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| author | Sadaf Ebrahimi <sadafebrahimi@google.com> | 2022-05-05 18:31:25 +0000 |
|---|---|---|
| committer | Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com> | 2022-05-05 18:31:25 +0000 |
| commit | c3c511bc0332191977a83e153c70176913bd0ca0 (patch) | |
| tree | 9ba69b307a17b6d4b5410fce4e058f24f99504d7 | |
| parent | d6854b78cd0ed8288f8d81970eff353d2176be24 (diff) | |
| parent | 14aa962455d4270e2e2c0c0ee50ba63ccee2f100 (diff) | |
| download | antlr-c3c511bc0332191977a83e153c70176913bd0ca0.tar.gz | |
Merge "Updating antlr 3.5.2 to antlr 3.5.3" am: 49ada8cca6 am: 439abe4f67 am: 14aa962455
Original change: https://android-review.googlesource.com/c/platform/external/antlr/+/2086203
Change-Id: I71033c0ece79ca6cf64516c7596e56578db3067d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
222 files changed, 1253 insertions, 34796 deletions
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml new file mode 100644 index 0000000..42f81dd --- /dev/null +++ b/.github/workflows/main.yml @@ -0,0 +1,24 @@ +name: CI + +on: + push: + branches: [ master ] + pull_request: + branches: [ master ] +jobs: + build: + runs-on: ${{ matrix.os }} + strategy: + matrix: + os: [ubuntu-latest, macos-latest, windows-latest] + fail-fast: false + + steps: + - uses: actions/checkout@v2 + + - name: Set up JDK + uses: actions/setup-java@v1 + with: + java-version: 12 + - name: Build with Maven + run: mvn -B -DskipTests package verify --file pom.xml @@ -19,12 +19,8 @@ nb-configuration.xml # Python runtime files *.py[co] -# ANTLR C# target build folders -/runtime/CSharp3/Sources/Antlr3.Runtime/bin/ -/runtime/CSharp3/Sources/Antlr3.Runtime/obj/ -/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/bin/ -/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/obj/ -/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/bin/ -/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/obj/ -/runtime/CSharp3/Sources/Antlr3.Runtime.Test/bin/ -/runtime/CSharp3/Sources/Antlr3.Runtime.Test/obj/ +# Bazel +bazel-bin +bazel-out +bazel-antlr3 +bazel-testlogs diff --git a/BUILD.bazel b/BUILD.bazel new file mode 100644 index 0000000..962a831 --- /dev/null +++ b/BUILD.bazel @@ -0,0 +1,29 @@ +"""BUILD.bazel file for ANTLR 3.""" + +load("@rules_java//java:defs.bzl", "java_library") + +package(default_visibility = ["//visibility:private"]) + +java_library( + name = "java_runtime", + srcs = glob( + ["runtime/Java/src/main/java/**/*.java"], + # Avoid pulling in org.antlr.stringtemplate. + exclude = ["runtime/Java/src/main/java/org/antlr/runtime/tree/DOTTreeGenerator.java"], + ), + javacopts = [ + "-Xep:EqualsHashCode:OFF", + ], + visibility = ["//visibility:public"], +) + +alias( + name = "tool", + actual = "//tool/src:tool", + visibility = ["//visibility:public"], +) + +test_suite( + name = "tests", + tests = ["//tool/src:tests"], +) @@ -7,13 +7,13 @@ third_party { } url { type: ARCHIVE - value: "https://github.com/antlr/antlr3/archive/3.5.2.zip" + value: "https://github.com/antlr/antlr3/archive/3.5.3.zip" } - version: "3.5.2" + version: "3.5.3" license_type: NOTICE last_upgrade_date { - year: 2018 - month: 8 - day: 28 + year: 2022 + month: 5 + day: 3 } } @@ -1,7 +1,7 @@ -ANTLR v3.5 -January 4, 2013 +ANTLR v3.5.3 +April 9, 2022 -Terence Parr, parrt at cs usfca edu +Terence Parr ANTLR project lead and supreme dictator for life University of San Francisco @@ -18,11 +18,11 @@ version of ANTLR for 9 years. You should use v3 in conjunction with ANTLRWorks: - http://www.antlr.org/works/index.html + http://www.antlr3.org/works/ and gUnit (grammar unit testing tool included in distribution): - http://www.antlr.org/wiki/display/ANTLR3/gUnit+-+Grammar+Unit+Testing + http://theantlrguy.atlassian.net/wiki/display/ANTLR3/gUnit+-+Grammar+Unit+Testing The book will also help you a great deal (printed May 15, 2007); you can also buy the PDF: @@ -35,17 +35,17 @@ can also buy the PDF: See the getting started document: - http://www.antlr.org/wiki/display/ANTLR3/FAQ+-+Getting+Started + http://theantlrguy.atlassian.net/wiki/display/ANTLR3/FAQ+-+Getting+Started You also have the examples plus the source to guide you. See the wiki FAQ: - http://www.antlr.org/wiki/display/ANTLR3/ANTLR+v3+FAQ + http://theantlrguy.atlassian.net/wiki/display/ANTLR3/ANTLR+v3+FAQ and general doc root: - http://www.antlr.org/wiki/display/ANTLR3/ANTLR+3+Wiki+Home + http://theantlrguy.atlassian.net/wiki/display/ANTLR3/ANTLR+3+Wiki+Home Please help add/update FAQ entries. @@ -90,7 +90,7 @@ that provides a framework for constructing recognizers, compilers, and translators from grammatical descriptions containing actions. Target language list: -http://www.antlr.org/wiki/display/ANTLR3/Code+Generation+Targets +http://theantlrguy.atlassian.net/wiki/display/ANTLR3/Code+Generation+Targets ---------------------------------------------------------------------- @@ -98,11 +98,11 @@ How is ANTLR v3 different than ANTLR v2? See "What is the difference between ANTLR v2 and v3?" - http://www.antlr.org/wiki/pages/viewpage.action?pageId=719 + http://theantlrguy.atlassian.net/wiki/pages/viewpage.action?pageId=2687279 See migration guide: - http://www.antlr.org/wiki/display/ANTLR3/Migrating+from+ANTLR+2+to+ANTLR+3 + http://theantlrguy.atlassian.net/wiki/display/ANTLR3/Migrating+from+ANTLR+2+to+ANTLR+3 ---------------------------------------------------------------------- @@ -110,33 +110,33 @@ How do I install this damn thing? You will have grabbed either of these: - http://antlr.org/download/antlr-3.5-complete-no-st3.jar - http://antlr.org/download/antlr-3.5-complete.jar + http://www.antlr3.org/download/antlr-3.5.3-complete-no-st3.jar + http://www.antlr3.org/download/antlr-3.5.3-complete.jar It has all of the jars you need combined into one. Then you need to -add antlr-3.5-complete.jar to your CLASSPATH or add to arg list; e.g., on unix: +add antlr-3.5.3-complete.jar to your CLASSPATH or add to arg list; e.g., on unix: -$ java -cp "/usr/local/lib/antlr-3.5-complete.jar:$CLASSPATH" org.antlr.Tool Test.g +$ java -cp "/usr/local/lib/antlr-3.5.3-complete.jar:$CLASSPATH" org.antlr.Tool Test.g -Source + java binaries: Just untar antlr-3.5.tar.gz and you'll get: +Source + java binaries: Just untar antlr-3.5.3.tar.gz and you'll get: -antlr-3.5/BUILD.txt -antlr-3.5/antlr3-maven-plugin -antlr-3.5/antlrjar.xml -antlr-3.5/antlrsources.xml -antlr-3.5/gunit -antlr-3.5/gunit-maven-plugin -antlr-3.5/pom.xml +antlr-3.5.3/BUILD.txt +antlr-3.5.3/antlr3-maven-plugin +antlr-3.5.3/antlrjar.xml +antlr-3.5.3/antlrsources.xml +antlr-3.5.3/gunit +antlr-3.5.3/gunit-maven-plugin +antlr-3.5.3/pom.xml antlr-3.5/runtime -antlr-3.5/tool -antlr-3.5/lib +antlr-3.5.3/tool +antlr-3.5.3/lib Please see the FAQ - http://www.antlr.org/wiki/display/ANTLR3/ANTLR+v3+FAQ + http://theantlrguy.atlassian.net/wiki/display/ANTLR3/ANTLR+v3+FAQ ------------------------- How can I contribute to ANTLR v3? -http://www.antlr.org/wiki/pages/viewpage.action?pageId=33947666 +http://theantlrguy.atlassian.net/wiki/pages/viewpage.action?pageId=2687297 diff --git a/WORKSPACE.bazel b/WORKSPACE.bazel new file mode 100644 index 0000000..71ed40e --- /dev/null +++ b/WORKSPACE.bazel @@ -0,0 +1,29 @@ +workspace(name = "antlr3") + +load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive", "http_jar") + +# This needs to be identical to the one used inhttps://github.com/antlr/stringtemplate4/blob/master/WORKSPACE.bazel. +http_jar( + name = "antlr3_bootstrap", + sha256 = "46531814ba9739cdf20c6c1789c252d3d95b68932813d79fb8bbfdf8d5840417", + url = "http://www.antlr3.org/download/antlr-3.5.2-complete-no-st3.jar", +) + +http_jar( + name = "junit", + sha256 = "8e495b634469d64fb8acfa3495a065cbacc8a0fff55ce1e31007be4c16dc57d3", + url = "https://repo1.maven.org/maven2/junit/junit/4.13.2/junit-4.13.2.jar", +) + +http_jar( + name = "hamcrest_core", + sha256 = "66fdef91e9739348df7a096aa384a5685f4e875584cce89386a7a47251c4d8e9", + url = "https://repo1.maven.org/maven2/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar", +) + +http_archive( + name = "stringtemplate4", + sha256 = "a91974e67013c1e68ef80794151dd66f04fc034cd3a9cf68af78867cd3067520", + strip_prefix = "stringtemplate4-139f34243e516fc9d2cc4db8eeaa825014d631cc", + url = "https://github.com/antlr/stringtemplate4/archive/139f34243e516fc9d2cc4db8eeaa825014d631cc.zip", +) diff --git a/antlr-complete/pom.xml b/antlr-complete/pom.xml index aad3c68..2bd9d83 100644 --- a/antlr-complete/pom.xml +++ b/antlr-complete/pom.xml @@ -17,7 +17,7 @@ <parent> <groupId>org.antlr</groupId> <artifactId>antlr-master</artifactId> - <version>3.5.2</version> + <version>3.5.3</version> </parent> <url>http://antlr.org/</url> @@ -57,9 +57,7 @@ </dependencies> <build> - <plugins> - <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-shade-plugin</artifactId> @@ -123,12 +121,22 @@ </executions> </plugin> - <plugin> + <plugin> <!-- create javadoc jar --> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-javadoc-plugin</artifactId> + <version>3.3.1</version> <configuration> - <includeDependencySources>true</includeDependencySources> + <javadocVersion>1.8</javadocVersion> + <failOnError>false</failOnError> </configuration> + <executions> + <execution> + <phase>deploy</phase> + <goals> + <goal>javadoc</goal> + </goals> + </execution> + </executions> </plugin> </plugins> diff --git a/antlr3-maven-archetype/pom.xml b/antlr3-maven-archetype/pom.xml index c4b084b..6ca8564 100644 --- a/antlr3-maven-archetype/pom.xml +++ b/antlr3-maven-archetype/pom.xml @@ -19,7 +19,7 @@ <parent> <groupId>org.antlr</groupId> <artifactId>antlr-master</artifactId> - <version>3.5.2</version> + <version>3.5.3</version> </parent> <build> @@ -35,13 +35,11 @@ </extensions> <plugins> - <plugin> <artifactId>maven-archetype-plugin</artifactId> <version>2.2</version> <extensions>true</extensions> </plugin> - </plugins> </build> diff --git a/antlr3-maven-plugin/pom.xml b/antlr3-maven-plugin/pom.xml index 6fc1770..803b075 100644 --- a/antlr3-maven-plugin/pom.xml +++ b/antlr3-maven-plugin/pom.xml @@ -34,53 +34,27 @@ <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> - - <!-- Maven model we are inheriting from - --> <modelVersion>4.0.0</modelVersion> - - <!-- - - Now that the ANTLR project has adopted Maven with a vengence, - all ANTLR tools will be grouped under org.antlr and will be - controlled by a project member. - --> - <groupId>org.antlr</groupId> - - - <!-- - - This is the ANTLR plugin for ANTLR version 3.1.3 and above. It might - have been best to change the name of the plugin as the 3.1.2 plugins - behave a little differently, however for the sake of one transitional - phase to a much better plugin, it was decided that the name should - remain the same. - --> - <artifactId>antlr3-maven-plugin</artifactId> - <packaging>maven-plugin</packaging> - <parent> <groupId>org.antlr</groupId> <artifactId>antlr-master</artifactId> - <version>3.5.2</version> + <version>3.5.3</version> </parent> - + <artifactId>antlr3-maven-plugin</artifactId> + <packaging>maven-plugin</packaging> <name>ANTLR 3 Maven plugin</name> - <prerequisites> - <maven>2.0</maven> - </prerequisites> + + <properties> + <mavenVersion>3.8.4</mavenVersion> + <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> + </properties> <!-- Where does our actual project live on the interwebs. --> <url>http://antlr.org</url> - <properties> - <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> - </properties> - <description> - This is the brand new, re-written from scratch plugin for ANTLR v3. Previous valiant efforts all suffered from being unable to modify the ANTLR Tool @@ -106,11 +80,9 @@ to death. Hence even this pom has more comments than funcitonal elements, in case I get run over by a bus or fall off a cliff while skiing. Jim Idle - March 2009 - </description> <developers> - <developer> <name>Jim Idle</name> <url>http://www.temporal-wave.com</url> @@ -159,25 +131,78 @@ Jim Idle - March 2009 <!-- The things we need to build the target language recognizer --> + <!-- The things we need to build the target language recognizer --> <dependency> <groupId>org.apache.maven</groupId> <artifactId>maven-plugin-api</artifactId> - <version>2.0</version> - <scope>compile</scope> + <version>3.8.4</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>org.codehaus.plexus</groupId> + <artifactId>plexus-compiler-api</artifactId> + <version>2.9.0</version> + </dependency> + <dependency> + <groupId>org.sonatype.plexus</groupId> + <artifactId>plexus-build-api</artifactId> + <version>0.0.7</version> + </dependency> + <!-- The version of ANTLR tool that this version of the plugin controls. + We have decided that this should be in lockstep with ANTLR itself, other + than -1 -2 -3 etc patch releases. --> + <dependency> + <groupId>org.antlr</groupId> + <artifactId>antlr</artifactId> + <version>3.5.3</version> + </dependency> + <!-- Testing requirements... --> + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>4.13.2</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.apache.maven.plugin-tools</groupId> + <artifactId>maven-plugin-annotations</artifactId> + <version>3.6.2</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>io.takari.maven.plugins</groupId> + <artifactId>takari-plugin-testing</artifactId> + <version>3.0.0</version> + <scope>test</scope> </dependency> - <dependency> <groupId>org.apache.maven</groupId> - <artifactId>maven-project</artifactId> - <version>2.0</version> + <artifactId>maven-core</artifactId> + <version>3.8.4</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>org.apache.maven</groupId> + <artifactId>maven-compat</artifactId> + <version>3.8.4</version> + <scope>test</scope> </dependency> - <dependency> <groupId>org.codehaus.plexus</groupId> - <artifactId>plexus-compiler-api</artifactId> - <version>2.0</version> + <artifactId>plexus-utils</artifactId> + <version>3.4.1</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>org.slf4j</groupId> + <artifactId>slf4j-api</artifactId> + <version>1.7.32</version> + </dependency> + <dependency> + <groupId>org.slf4j</groupId> + <artifactId>slf4j-simple</artifactId> + <version>1.7.32</version> </dependency> - <!-- The version of ANTLR tool that this version of the plugin controls. We have decided that this should be in lockstep with ANTLR itself, other @@ -201,7 +226,6 @@ Jim Idle - March 2009 <build> <plugins> - <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-site-plugin</artifactId> @@ -225,6 +249,15 @@ Jim Idle - March 2009 <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-javadoc-plugin</artifactId> + <version>3.3.1</version> + <configuration> + <failOnError>false</failOnError> + <quiet>true</quiet> + </configuration> + </plugin> + <plugin> + <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-plugin-plugin</artifactId> <version>3.2</version> </plugin> diff --git a/antlr3-maven-plugin/src/main/java/org/antlr/mojo/antlr3/Antlr3Mojo.java b/antlr3-maven-plugin/src/main/java/org/antlr/mojo/antlr3/Antlr3Mojo.java index 6c18c55..13a3465 100644 --- a/antlr3-maven-plugin/src/main/java/org/antlr/mojo/antlr3/Antlr3Mojo.java +++ b/antlr3-maven-plugin/src/main/java/org/antlr/mojo/antlr3/Antlr3Mojo.java @@ -51,20 +51,25 @@ import org.codehaus.plexus.compiler.util.scan.SimpleSourceInclusionScanner; import org.codehaus.plexus.compiler.util.scan.SourceInclusionScanner; import org.codehaus.plexus.compiler.util.scan.mapping.SourceMapping; import org.codehaus.plexus.compiler.util.scan.mapping.SuffixMapping; +import org.apache.maven.plugins.annotations.Component; +import org.apache.maven.plugins.annotations.LifecyclePhase; +import org.apache.maven.plugins.annotations.Mojo; +import org.apache.maven.plugins.annotations.Parameter; +import org.apache.maven.plugins.annotations.ResolutionScope; +import org.apache.maven.project.MavenProject; /** * Parses ANTLR grammar files {@code *.g} and transforms them into Java source * files. * - * @goal antlr - * @phase generate-sources - * @requiresDependencyResolution compile - * @requiresProject true - * * @author <a href="mailto:jimi@temporal-wave.com">Jim Idle</a> */ -public class Antlr3Mojo - extends AbstractMojo { +@Mojo( + name = "antlr", + defaultPhase = LifecyclePhase.GENERATE_SOURCES, + requiresDependencyResolution = ResolutionScope.COMPILE, + requiresProject = true, threadSafe = true) +public class Antlr3Mojo extends AbstractMojo { // First, let's deal with the options that the ANTLR tool itself // can be configured by. @@ -73,88 +78,77 @@ public class Antlr3Mojo * If set to true, then after the tool has processed an input grammar file * it will report various statistics about the parser, such as information * on cyclic DFAs, which rules may use backtracking, and so on. - * - * @parameter default-value="false" */ + @Parameter(property = "report", defaultValue = "false") protected boolean report; /** * If set to true, then the ANTLR tool will print a version of the input * grammar(s) which are stripped of any embedded actions. - * - * @parameter default-value="false" */ + @Parameter(property = "printGrammar", defaultValue = "false") protected boolean printGrammar; /** * If set to true, then the code generated by the ANTLR code generator will * be set to debug mode. This means that when run, the code will 'hang' and * wait for a debug connection on a TCP port (49100 by default). - * - * @parameter default-value="false" */ + @Parameter(property = "debug", defaultValue = "false") protected boolean debug; /** * If set to true, then the generated parser will compute and report profile * information at runtime. - * - * @parameter default-value="false" */ + @Parameter(property = "profile", defaultValue = "false") protected boolean profile; /** * If set to true, then the ANTLR tool will generate a description of the * NFA for each rule in <a href="http://www.graphviz.org">Dot format</a> - * - * @parameter default-value="false" */ + @Parameter(property = "nfa", defaultValue = "false") protected boolean nfa; /** * If set to true, then the ANTLR tool will generate a description of the * DFA for each decision in the grammar in * <a href="http://www.graphviz.org">Dot format</a>. - * - * @parameter default-value="false" */ + @Parameter(property = "dfa", defaultValue = "false") protected boolean dfa; /** * If set to true, the generated parser code will log rule entry and exit * points to stdout ({@link System#out} for the Java target) as an aid to * debugging. - * - * @parameter default-value="false" */ + @Parameter(property = "trace", defaultValue = "false") protected boolean trace; /** * If this parameter is set, it indicates that any warning or error messages * returned by ANLTR, should be formatted in the specified way. Currently, * ANTLR supports the built-in formats {@code antlr}, {@code gnu} and * {@code vs2005}. - * - * @parameter default-value="antlr" */ + @Parameter(property = "messageFormat", defaultValue = "antlr") protected String messageFormat; /** * If set to true, then ANTLR will report verbose messages during the code * generation process. This includes the names of files, the version of * ANTLR, and more. - * - * @parameter default-value="true" */ + @Parameter(property = "verbose", defaultValue = "true") protected boolean verbose; /** * The maximum number of alternatives allowed in an inline switch statement. * Beyond this, ANTLR will not generate a switch statement for the DFA. - * - * @parameter default-value="300" */ + @Parameter(property = "maxSwitchCaseLabels", defaultValue = "300") private int maxSwitchCaseLabels; /** * The minimum number of alternatives for ANTLR to generate a switch * statement. For decisions with fewer alternatives, an if/else if/else * statement will be used instead. - * - * @parameter default-value="3" */ + @Parameter(property = "minSwitchAlts", defaultValue = "3") private int minSwitchAlts; /* -------------------------------------------------------------------- @@ -171,49 +165,40 @@ public class Antlr3Mojo * A set of Ant-like inclusion patterns used to select files from the source * directory for processing. By default, the pattern <code>**/*.g</code> * is used to select grammar files.</p> - * - * @parameter */ + @Parameter protected Set<String> includes = new HashSet<String>(); /** * A set of Ant-like exclusion patterns used to prevent certain files from * being processed. By default, this set is empty such that no files are * excluded. - * - * @parameter */ + @Parameter protected Set<String> excludes = new HashSet<String>(); /** * The current Maven project. - * - * @parameter expression="${project}" - * @required - * @readonly */ + @Parameter(property = "project", required = true, readonly = true) protected MavenProject project; /** * The directory where the ANTLR grammar files ({@code *.g}) are located. - * - * @parameter default-value="${basedir}/src/main/antlr3" */ + @Parameter(defaultValue = "${basedir}/src/main/antlr3") private File sourceDirectory; /** * The directory where the parser files generated by ANTLR will be stored. * The directory will be registered as a compile source root of the project * such that the generated files will participate in later build phases like * compiling and packaging. - * - * @parameter default-value="${project.build.directory}/generated-sources/antlr3" - * @required */ + @Parameter(defaultValue = "${project.build.directory}/generated-sources/antlr3", required = true) private File outputDirectory; /** * Location for imported token files, e.g. {@code *.tokens} and imported * grammars. Note that ANTLR will not try to process grammars that it finds * to be imported into other grammars (in the same processing session). - * - * @parameter default-value="${basedir}/src/main/antlr3/imports" */ + @Parameter(defaultValue = "${basedir}/src/main/antlr3/imports") private File libDirectory; public File getSourceDirectory() { diff --git a/contributors.txt b/contributors.txt index c5d133d..62f5e7d 100644 --- a/contributors.txt +++ b/contributors.txt @@ -48,6 +48,7 @@ the end of the following contributors list. CONTRIBUTORS: YYYY/MM/DD, github id, Full name, email +2014/05/15, robstoll, Robert Stoll, rstoll@tutteli.ch 2013/04/17, ibre5041, Ivan Brezina, ibre5041@ibrezina.net 2013/02/19, murrayju, Justin Murray, murrayju@addpcs.com 2012/07/12, parrt, Terence Parr, parrt@antlr.org @@ -57,3 +58,4 @@ YYYY/MM/DD, github id, Full name, email 2012/09/17, ksgokul, Gokulakannan Somasundaram, gokul007@gmail.com 2012/11/22, sharwell, Sam Harwell, sam@tunnelvisionlabs.com 2012/09/24, mike-lischke, Mike Lischke, mike@lischke-online.de +2022/04/04, jcking, Justin King, jcking@google.com diff --git a/gunit-maven-plugin/pom.xml b/gunit-maven-plugin/pom.xml index 1a50e34..ce43fb1 100644 --- a/gunit-maven-plugin/pom.xml +++ b/gunit-maven-plugin/pom.xml @@ -32,34 +32,20 @@ --> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> - <modelVersion>4.0.0</modelVersion> - - <prerequisites> - <maven>2.0</maven> - </prerequisites> - - <groupId>org.antlr</groupId> - <artifactId>maven-gunit-plugin</artifactId> - <packaging>maven-plugin</packaging> - - <name>ANTLR 3 gUnit Maven plugin</name> - <description>A Maven plugin for incorporating gUnit testing of grammars</description> - <url>http://antlr.org</url> - - <!-- - - Inherit from the ANTLR master pom, which tells us what - version we are and allows us to inherit dependencies - and so on. - --> <parent> <groupId>org.antlr</groupId> <artifactId>antlr-master</artifactId> - <version>3.5.2</version> + <version>3.5.3</version> </parent> + <artifactId>maven-gunit-plugin</artifactId> + <packaging>maven-plugin</packaging> + <name>ANTLR 3 gUnit Maven plugin</name> + <description>A Maven plugin for incorporating gUnit testing of grammars</description> + <url>http://antlr.org</url> <properties> + <mavenVersion>3.8.4</mavenVersion> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> </properties> @@ -75,25 +61,68 @@ <!-- The things we need to build the target language recognizer --> + <!-- The things we need to build the target language recognizer --> <dependency> <groupId>org.apache.maven</groupId> <artifactId>maven-plugin-api</artifactId> - <version>2.0</version> - <scope>compile</scope> + <version>3.8.4</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>org.codehaus.plexus</groupId> + <artifactId>plexus-compiler-api</artifactId> + <version>2.9.0</version> + </dependency> + <dependency> + <groupId>org.sonatype.plexus</groupId> + <artifactId>plexus-build-api</artifactId> + <version>0.0.7</version> + </dependency> + <!-- The version of ANTLR tool that this version of the plugin controls. + We have decided that this should be in lockstep with ANTLR itself, other + than -1 -2 -3 etc patch releases. --> + <!-- Testing requirements... --> + <dependency> + <groupId>junit</groupId> + <artifactId>junit</artifactId> + <version>4.13.2</version> + <scope>test</scope> + </dependency> + <dependency> + <groupId>org.apache.maven.plugin-tools</groupId> + <artifactId>maven-plugin-annotations</artifactId> + <version>3.6.2</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>io.takari.maven.plugins</groupId> + <artifactId>takari-plugin-testing</artifactId> + <version>3.0.0</version> + <scope>test</scope> </dependency> - <dependency> <groupId>org.apache.maven</groupId> - <artifactId>maven-project</artifactId> - <version>2.0</version> + <artifactId>maven-core</artifactId> + <version>3.8.4</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>org.apache.maven</groupId> + <artifactId>maven-compat</artifactId> + <version>3.8.4</version> + <scope>test</scope> </dependency> - <dependency> <groupId>org.codehaus.plexus</groupId> - <artifactId>plexus-compiler-api</artifactId> - <version>2.0</version> + <artifactId>plexus-utils</artifactId> + <version>3.4.1</version> + <scope>provided</scope> + </dependency> + <dependency> + <groupId>org.slf4j</groupId> + <artifactId>slf4j-api</artifactId> + <version>1.7.32</version> </dependency> - <!-- The version of ANTLR tool that this version of the plugin controls. We have decided that this should be in lockstep with ANTLR itself, other @@ -104,10 +133,6 @@ <artifactId>antlr</artifactId> <version>${project.version}</version> </dependency> - - <!-- - Dependency on the gUnit artifact. - --> <dependency> <groupId>org.antlr</groupId> <artifactId>gunit</artifactId> @@ -120,12 +145,20 @@ <version>1.1</version> <scope>test</scope> </dependency> - </dependencies> <build> <plugins> + <plugin> <!-- create javadoc jar --> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-javadoc-plugin</artifactId> + <version>3.3.1</version> + <configuration> + <javadocVersion>1.8</javadocVersion> + <failOnError>false</failOnError> + </configuration> + </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> diff --git a/gunit-maven-plugin/src/main/java/org/antlr/mojo/antlr3/GUnitExecuteMojo.java b/gunit-maven-plugin/src/main/java/org/antlr/mojo/antlr3/GUnitExecuteMojo.java index a7e2317..4f2ba87 100644 --- a/gunit-maven-plugin/src/main/java/org/antlr/mojo/antlr3/GUnitExecuteMojo.java +++ b/gunit-maven-plugin/src/main/java/org/antlr/mojo/antlr3/GUnitExecuteMojo.java @@ -36,18 +36,22 @@ import org.antlr.gunit.GrammarInfo; import org.antlr.gunit.gUnitExecutor; import org.antlr.gunit.AbstractTest; import org.antlr.gunit.Interp; +import org.apache.maven.plugin.logging.Log; +import org.apache.maven.plugins.annotations.Component; +import org.apache.maven.plugins.annotations.LifecyclePhase; +import org.apache.maven.plugins.annotations.Mojo; +import org.apache.maven.plugins.annotations.Parameter; +import org.apache.maven.plugins.annotations.ResolutionScope; /** * Takes gUnit scripts and directly performs testing. - * - * @goal gunit - * - * @phase test - * @requiresDependencyResolution test - * @requiresProject true - * * @author Steve Ebersole */ +@Mojo( + name = "gunit", + defaultPhase = LifecyclePhase.TEST, + requiresDependencyResolution = ResolutionScope.TEST, + requiresProject = true) public class GUnitExecuteMojo extends AbstractMojo { public static final String ANTLR_GROUP_ID = "org.antlr"; public static final String ANTLR_ARTIFACT_NAME = "antlr"; @@ -55,60 +59,48 @@ public class GUnitExecuteMojo extends AbstractMojo { /** * INTERNAL : The Maven Project to which we are attached - * - * @parameter expression="${project}" - * @required */ + @Parameter(defaultValue = "${project}", required = true) private MavenProject project; /** * INTERNAL : The artifacts associated to the dependencies defined as part * of our configuration within the project to which we are being attached. - * - * @parameter expression="${plugin.artifacts}" - * @required - * @readonly */ + @Parameter(defaultValue = "${plugin.artifacts}", required = true, readonly = true) private List<Artifact> pluginArtifacts; /** * Specifies the directory containing the gUnit testing files. - * - * @parameter expression="${basedir}/src/test/gunit" - * @required */ + @Parameter(defaultValue = "${basedir}/src/test/gunit", required = true) private File sourceDirectory; /** * A set of patterns for matching files from the sourceDirectory that * should be included as gUnit source files. - * - * @parameter */ + @Parameter private Set<String> includes; /** * A set of exclude patterns. - * - * @parameter */ + @Parameter private Set<String> excludes; /** * Specifies directory to which gUnit reports should get written. - * - * @parameter expression="${basedir}/target/gunit-report" - * @required */ - private File reportDirectory; + @Parameter(defaultValue = "${basedir}/target/gunit-report", required = true) + private File reportDirectory; /** * Should gUnit functionality be completely by-passed? * <p> * By default we skip gUnit tests if the user requested that all testing be skipped using 'maven.test.skip'</p> - * - * @parameter expression="${maven.test.skip}" */ + @Parameter(defaultValue = "${maven.test.skip}") private boolean skip; public Set<String> getIncludePatterns() { diff --git a/gunit/pom.xml b/gunit/pom.xml index 8a8da9e..b842d0f 100644 --- a/gunit/pom.xml +++ b/gunit/pom.xml @@ -17,7 +17,7 @@ <parent> <groupId>org.antlr</groupId> <artifactId>antlr-master</artifactId> - <version>3.5.2</version> + <version>3.5.3</version> </parent> <url>http://www.antlr.org/wiki/display/ANTLR3/gUnit+-+Grammar+Unit+Testing</url> diff --git a/patches/fix_infinite_recursion.diff b/patches/fix_infinite_recursion.diff deleted file mode 100644 index 06d8815..0000000 --- a/patches/fix_infinite_recursion.diff +++ /dev/null @@ -1,24 +0,0 @@ -From 12f69f5bb0e10f608b1899bab67b1813e0fdaf14 Mon Sep 17 00:00:00 2001 -From: Andreas Gampe <agampe@google.com> -Date: Tue, 20 Feb 2018 09:51:42 -0800 -Subject: [PATCH] Antlr: Fix infinite recursion - -Bug: 73645371 -Test: m javac-check RUN_ERROR_PRONE=true -Change-Id: Ie8702ad59aab1af7e23038fbffd5bd34902f1f7c ---- - -Index: antlr/runtime/Java/src/main/java/org/antlr/runtime/debug/DebugTreeAdaptor.java -=================================================================== ---- antlr.orig/runtime/Java/src/main/java/org/antlr/runtime/debug/DebugTreeAdaptor.java -+++ antlr/runtime/Java/src/main/java/org/antlr/runtime/debug/DebugTreeAdaptor.java -@@ -227,7 +227,7 @@ public class DebugTreeAdaptor implements - - @Override - public Object deleteChild(Object t, int i) { -- return deleteChild(t, i); -+ return adaptor.deleteChild(t, i); - } - - @Override - @@ -7,11 +7,15 @@ <version>9</version> </parent> + <prerequisites> + <maven>3.8</maven> + </prerequisites> + <modelVersion>4.0.0</modelVersion> <groupId>org.antlr</groupId> <artifactId>antlr-master</artifactId> <packaging>pom</packaging> - <version>3.5.2</version> + <version>3.5.3</version> <name>ANTLR 3 Master build control POM</name> <description>Master build POM for ANTLR 3</description> <url>http://antlr.org</url> @@ -52,12 +56,13 @@ --> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> - <java5.home>${env.JAVA5_HOME}</java5.home> - <java6.home>${env.JAVA6_HOME}</java6.home> - <bootclasspath.java5>${java5.home}/lib/rt.jar</bootclasspath.java5> - <bootclasspath.java6>${java6.home}/lib/rt.jar</bootclasspath.java6> - <bootclasspath.compile>${bootclasspath.java5}</bootclasspath.compile> - <bootclasspath.testCompile>${bootclasspath.java6}</bootclasspath.testCompile> + <jdk>1.8</jdk> + <junit.version>4.13</junit.version> + <st4.version>4.3.1</st4.version> + <antlr.version>2.7.7</antlr.version> + <stringtemplate.version>3.2.1</stringtemplate.version> + <required-maven-version>3.3.1</required-maven-version> + <mavenVersion>3.8.4</mavenVersion> </properties> <licenses> @@ -84,7 +89,7 @@ <url>https://github.com/antlr/antlr3/tree/master</url> <connection>scm:git:git://github.com/antlr/antlr3.git</connection> <developerConnection>scm:git:git@github.com:antlr/antlr3.git</developerConnection> - <tag>3.5.2</tag> + <tag>HEAD</tag> </scm> <!-- @@ -101,28 +106,28 @@ <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> - <version>4.10</version> + <version>${junit.version}</version> <scope>test</scope> </dependency> <dependency> <groupId>antlr</groupId> <artifactId>antlr</artifactId> - <version>2.7.7</version> + <version>${antlr.version}</version> <scope>compile</scope> </dependency> <dependency> <groupId>org.antlr</groupId> <artifactId>stringtemplate</artifactId> - <version>3.2.1</version> + <version>${stringtemplate.version}</version> <scope>compile</scope> </dependency> <dependency> <groupId>org.antlr</groupId> <artifactId>ST4</artifactId> - <version>4.0.8</version> + <version>${st4.version}</version> <scope>compile</scope> </dependency> @@ -141,12 +146,22 @@ <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> + <version>3.8.1</version> + <configuration> + <source>${jdk}</source> + <target>${jdk}</target> + </configuration> + </plugin> + <!-- + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-compiler-plugin</artifactId> <executions> <execution> <id>default-compile</id> <configuration> - <source>1.5</source> - <target>1.5</target> + <source>${jdk}</source> + <target>${jdk}</target> <compilerArgs> <arg>-Xlint</arg> <arg>-Xlint:-serial</arg> @@ -158,8 +173,8 @@ <execution> <id>default-testCompile</id> <configuration> - <source>1.6</source> - <target>1.6</target> + <source>${jdk}</source> + <target>${jdk}</target> <compilerArgs> <arg>-Xlint</arg> <arg>-Xlint:-serial</arg> @@ -170,6 +185,7 @@ </execution> </executions> </plugin> + --> </plugins> </build> </profile> @@ -220,50 +236,18 @@ <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-compiler-plugin</artifactId> - <version>3.1</version> + <version>3.8.1</version> <configuration> - <sourceDirectory>src</sourceDirectory> - <showWarnings>true</showWarnings> - <showDeprecation>true</showDeprecation> - <compilerArgs> - <arg>-Xlint</arg> - <arg>-Xlint:-serial</arg> - </compilerArgs> + <source>${jdk}</source> + <target>${jdk}</target> </configuration> - - <executions> - <execution> - <id>default-compile</id> - <configuration> - <source>1.5</source> - <target>1.5</target> - </configuration> - </execution> - <execution> - <id>default-testCompile</id> - <configuration> - <source>1.6</source> - <target>1.6</target> - </configuration> - </execution> - </executions> </plugin> - <plugin> - <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-release-plugin</artifactId> - <!-- override the version inherited from the parent --> - <version>2.5</version> - <configuration> - <arguments>-Psonatype-oss-release ${release.arguments}</arguments> - </configuration> - </plugin> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-surefire-plugin</artifactId> - <!-- override the version inherited from the parent --> - <version>2.17</version> + <version>2.12.4</version> </plugin> <plugin> @@ -286,39 +270,41 @@ <plugin> <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-javadoc-plugin</artifactId> - <!-- override the version inherited from the parent --> - <version>2.9.1</version> - <configuration> - <quiet>true</quiet> - </configuration> - </plugin> - - <plugin> - <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-gpg-plugin</artifactId> <!-- override the version inherited from the parent --> <version>1.5</version> </plugin> - </plugins> - - </build> - - <reporting> - <plugins> - <plugin> - <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-javadoc-plugin</artifactId> - <version>2.9.1</version> - </plugin> - <plugin> <groupId>org.apache.maven.plugins</groupId> - <artifactId>maven-jxr-plugin</artifactId> - <version>2.3</version> + <artifactId>maven-enforcer-plugin</artifactId> + <version>3.0.0-M2</version> + <executions> + <execution> + <id>enforce-maven</id> + <goals> + <goal>enforce</goal> + </goals> + <configuration> + <rules> + <requireMavenVersion> + <version>${required-maven-version}</version> + </requireMavenVersion> + </rules> + </configuration> + </execution> + </executions> </plugin> </plugins> - </reporting> + + <pluginManagement> + <plugins> + <plugin> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-javadoc-plugin</artifactId> + </plugin> + </plugins> + </pluginManagement> + </build> </project> diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Antlr3.Runtime.Debug.csproj b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Antlr3.Runtime.Debug.csproj deleted file mode 100644 index 9c52017..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Antlr3.Runtime.Debug.csproj +++ /dev/null @@ -1,79 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> - <PropertyGroup> - <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> - <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> - <ProductVersion>9.0.30729</ProductVersion> - <SchemaVersion>2.0</SchemaVersion> - <ProjectGuid>{5EE27A90-B023-42C9-AAF1-52B0424C5D0B}</ProjectGuid> - <OutputType>Library</OutputType> - <AppDesignerFolder>Properties</AppDesignerFolder> - <RootNamespace>Antlr.Runtime.Debug</RootNamespace> - <AssemblyName>Antlr3.Runtime.Debug</AssemblyName> - <TargetFrameworkVersion>v2.0</TargetFrameworkVersion> - <FileAlignment>512</FileAlignment> - <SignAssembly>true</SignAssembly> - <AssemblyOriginatorKeyFile>..\..\..\..\..\..\..\..\..\keys\antlr\Key.snk</AssemblyOriginatorKeyFile> - </PropertyGroup> - <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> - <DebugSymbols>true</DebugSymbols> - <DebugType>full</DebugType> - <Optimize>false</Optimize> - <OutputPath>bin\Debug\</OutputPath> - <DefineConstants>DEBUG;TRACE</DefineConstants> - <ErrorReport>prompt</ErrorReport> - <WarningLevel>4</WarningLevel> - <DocumentationFile>bin\Debug\Antlr3.Runtime.Debug.xml</DocumentationFile> - </PropertyGroup> - <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> - <DebugType>pdbonly</DebugType> - <Optimize>true</Optimize> - <OutputPath>bin\Release\</OutputPath> - <DefineConstants>TRACE</DefineConstants> - <ErrorReport>prompt</ErrorReport> - <WarningLevel>4</WarningLevel> - <DocumentationFile>bin\Release\Antlr3.Runtime.Debug.xml</DocumentationFile> - </PropertyGroup> - <ItemGroup> - <Reference Include="System" /> - </ItemGroup> - <ItemGroup> - <Compile Include="BlankDebugEventListener.cs" /> - <Compile Include="DebugEventHub.cs" /> - <Compile Include="DebugEventListenerConstants.cs" /> - <Compile Include="DebugEventRepeater.cs" /> - <Compile Include="DebugEventSocketProxy.cs" /> - <Compile Include="DebugParser.cs" /> - <Compile Include="DebugTokenStream.cs" /> - <Compile Include="DebugTreeAdaptor.cs" /> - <Compile Include="DebugTreeNodeStream.cs" /> - <Compile Include="DebugTreeParser.cs" /> - <Compile Include="JavaExtensions\ExceptionExtensions.cs" /> - <Compile Include="Misc\DoubleKeyMap`3.cs" /> - <Compile Include="Misc\Stats.cs" /> - <None Include="..\..\..\..\..\..\..\..\..\keys\antlr\Key.snk"> - <Link>Key.snk</Link> - </None> - <None Include="ParserDebugger.cs" /> - <Compile Include="ParseTreeBuilder.cs" /> - <Compile Include="Profiler.cs" /> - <Compile Include="Properties\AssemblyInfo.cs" /> - <Compile Include="RemoteDebugEventSocketListener.cs" /> - <Compile Include="TraceDebugEventListener.cs" /> - <Compile Include="Tracer.cs" /> - </ItemGroup> - <ItemGroup> - <ProjectReference Include="..\Antlr3.Runtime\Antlr3.Runtime.csproj"> - <Project>{8FDC0A87-9005-4D5A-AB75-E55CEB575559}</Project> - <Name>Antlr3.Runtime</Name> - </ProjectReference> - </ItemGroup> - <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> - <!-- To modify your build process, add your task inside one of the targets below and uncomment it. - Other similar extension points exist, see Microsoft.Common.targets. - <Target Name="BeforeBuild"> - </Target> - <Target Name="AfterBuild"> - </Target> - --> -</Project>
\ No newline at end of file diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Antlr3.Runtime.Debug.csproj.vspscc b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Antlr3.Runtime.Debug.csproj.vspscc deleted file mode 100644 index b6d3289..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Antlr3.Runtime.Debug.csproj.vspscc +++ /dev/null @@ -1,10 +0,0 @@ -"" -{ -"FILE_VERSION" = "9237" -"ENLISTMENT_CHOICE" = "NEVER" -"PROJECT_FILE_RELATIVE_PATH" = "" -"NUMBER_OF_EXCLUDED_FILES" = "0" -"ORIGINAL_PROJECT_FILE_PATH" = "" -"NUMBER_OF_NESTED_PROJECTS" = "0" -"SOURCE_CONTROL_SETTINGS_PROVIDER" = "PROVIDER" -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/BlankDebugEventListener.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/BlankDebugEventListener.cs deleted file mode 100644 index 61d54ff..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/BlankDebugEventListener.cs +++ /dev/null @@ -1,165 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - /** <summary> - * A blank listener that does nothing; useful for real classes so - * they don't have to have lots of blank methods and are less - * sensitive to updates to debug interface. - * </summary> - */ - public class BlankDebugEventListener : IDebugEventListener - { - public int RuleLevel - { - get; - protected set; - } - - public virtual void Initialize() - { - } - - public virtual void EnterRule( string grammarFileName, string ruleName ) - { - if ( RuleLevel == 0 ) - Commence(); - RuleLevel++; - } - public virtual void ExitRule( string grammarFileName, string ruleName ) - { - RuleLevel--; - if ( RuleLevel == 0 ) - Terminate(); - } - public virtual void EnterAlt( int alt ) - { - } - public virtual void EnterSubRule( int decisionNumber ) - { - } - public virtual void ExitSubRule( int decisionNumber ) - { - } - public virtual void EnterDecision(int decisionNumber, bool couldBacktrack) - { - } - public virtual void ExitDecision( int decisionNumber ) - { - } - public virtual void Location( int line, int pos ) - { - } - public virtual void ConsumeToken( IToken token ) - { - } - public virtual void ConsumeHiddenToken( IToken token ) - { - } - public virtual void LT( int i, IToken t ) - { - } - public virtual void Mark( int i ) - { - } - public virtual void Rewind( int i ) - { - } - public virtual void Rewind() - { - } - public virtual void BeginBacktrack( int level ) - { - } - public virtual void EndBacktrack( int level, bool successful ) - { - } - public virtual void RecognitionException( RecognitionException e ) - { - } - public virtual void BeginResync() - { - } - public virtual void EndResync() - { - } - public virtual void SemanticPredicate( bool result, string predicate ) - { - } - public virtual void Commence() - { - } - public virtual void Terminate() - { - } - - #region Tree parsing stuff - - public virtual void ConsumeNode( object t ) - { - } - public virtual void LT( int i, object t ) - { - } - - #endregion - - - #region AST Stuff - - public virtual void NilNode( object t ) - { - } - public virtual void ErrorNode( object t ) - { - } - public virtual void CreateNode( object t ) - { - } - public virtual void CreateNode( object node, IToken token ) - { - } - public virtual void BecomeRoot( object newRoot, object oldRoot ) - { - } - public virtual void AddChild( object root, object child ) - { - } - public virtual void SetTokenBoundaries( object t, int tokenStartIndex, int tokenStopIndex ) - { - } - - #endregion - } -} - diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventHub.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventHub.cs deleted file mode 100644 index bea6799..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventHub.cs +++ /dev/null @@ -1,366 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using System.Collections.Generic; - - /** <summary> - * Broadcast debug events to multiple listeners. Lets you debug and still - * use the event mechanism to build parse trees etc... Not thread-safe. - * Don't add events in one thread while parser fires events in another. - * </summary> - * - * <seealso cref="DebugEventRepeater"/> - */ - public class DebugEventHub : IDebugEventListener - { - List<IDebugEventListener> _listeners = new List<IDebugEventListener>(); - - public DebugEventHub( params IDebugEventListener[] listeners ) - { - _listeners = new List<IDebugEventListener>( listeners ); - } - - public virtual void Initialize() - { - } - - /** <summary> - * Add another listener to broadcast events too. Not thread-safe. - * Don't add events in one thread while parser fires events in another. - * </summary> - */ - public virtual void AddListener( IDebugEventListener listener ) - { - _listeners.Add( listener ); - } - - /* To avoid a mess like this: - public void enterRule(final String ruleName) { - broadcast(new Code(){ - public void exec(DebugEventListener listener) {listener.enterRule(ruleName);}} - ); - } - I am dup'ing the for-loop in each. Where are Java closures!? blech! - */ - - public virtual void EnterRule( string grammarFileName, string ruleName ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.EnterRule( grammarFileName, ruleName ); - } - } - - public virtual void ExitRule( string grammarFileName, string ruleName ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.ExitRule( grammarFileName, ruleName ); - } - } - - public virtual void EnterAlt( int alt ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.EnterAlt( alt ); - } - } - - public virtual void EnterSubRule( int decisionNumber ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.EnterSubRule( decisionNumber ); - } - } - - public virtual void ExitSubRule( int decisionNumber ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.ExitSubRule( decisionNumber ); - } - } - - public virtual void EnterDecision(int decisionNumber, bool couldBacktrack) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.EnterDecision( decisionNumber, couldBacktrack ); - } - } - - public virtual void ExitDecision( int decisionNumber ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.ExitDecision( decisionNumber ); - } - } - - public virtual void Location( int line, int pos ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.Location( line, pos ); - } - } - - public virtual void ConsumeToken( IToken token ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.ConsumeToken( token ); - } - } - - public virtual void ConsumeHiddenToken( IToken token ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.ConsumeHiddenToken( token ); - } - } - - public virtual void LT( int index, IToken t ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.LT( index, t ); - } - } - - public virtual void Mark( int index ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.Mark( index ); - } - } - - public virtual void Rewind( int index ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.Rewind( index ); - } - } - - public virtual void Rewind() - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.Rewind(); - } - } - - public virtual void BeginBacktrack( int level ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.BeginBacktrack( level ); - } - } - - public virtual void EndBacktrack( int level, bool successful ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.EndBacktrack( level, successful ); - } - } - - public virtual void RecognitionException( RecognitionException e ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.RecognitionException( e ); - } - } - - public virtual void BeginResync() - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.BeginResync(); - } - } - - public virtual void EndResync() - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.EndResync(); - } - } - - public virtual void SemanticPredicate( bool result, string predicate ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.SemanticPredicate( result, predicate ); - } - } - - public virtual void Commence() - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.Commence(); - } - } - - public virtual void Terminate() - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.Terminate(); - } - } - - - #region Tree parsing stuff - - public virtual void ConsumeNode( object t ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.ConsumeNode( t ); - } - } - - public virtual void LT( int index, object t ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.LT( index, t ); - } - } - - #endregion - - - #region AST Stuff - - public virtual void NilNode( object t ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.NilNode( t ); - } - } - - public virtual void ErrorNode( object t ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.ErrorNode( t ); - } - } - - public virtual void CreateNode( object t ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.CreateNode( t ); - } - } - - public virtual void CreateNode( object node, IToken token ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.CreateNode( node, token ); - } - } - - public virtual void BecomeRoot( object newRoot, object oldRoot ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.BecomeRoot( newRoot, oldRoot ); - } - } - - public virtual void AddChild( object root, object child ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.AddChild( root, child ); - } - } - - public virtual void SetTokenBoundaries( object t, int tokenStartIndex, int tokenStopIndex ) - { - for ( int i = 0; i < _listeners.Count; i++ ) - { - IDebugEventListener listener = _listeners[i]; - listener.SetTokenBoundaries( t, tokenStartIndex, tokenStopIndex ); - } - } - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventListenerConstants.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventListenerConstants.cs deleted file mode 100644 index 9032492..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventListenerConstants.cs +++ /dev/null @@ -1,46 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - - public static class DebugEventListenerConstants - { - /** <summary>Moved to version 2 for v3.1: added grammar name to enter/exit Rule</summary> */ - public const string ProtocolVersion = "2"; - - /** <summary>Serialized version of true</summary> */ - public const int True = 1; - public const int False = 0; - } - -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventRepeater.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventRepeater.cs deleted file mode 100644 index 181b649..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventRepeater.cs +++ /dev/null @@ -1,196 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - - /** <summary> - * A simple event repeater (proxy) that delegates all functionality to the - * listener sent into the ctor. Useful if you want to listen in on a few - * debug events w/o interrupting the debugger. Just subclass the repeater - * and override the methods you want to listen in on. Remember to call - * the method in this class so the event will continue on to the original - * recipient. - * </summary> - * - * <seealso cref="DebugEventHub"/> - */ - public class DebugEventRepeater : IDebugEventListener - { - IDebugEventListener _listener; - - public DebugEventRepeater( IDebugEventListener listener ) - { - _listener = listener; - } - - public virtual void Initialize() - { - } - - public virtual void EnterRule( string grammarFileName, string ruleName ) - { - _listener.EnterRule( grammarFileName, ruleName ); - } - public virtual void ExitRule( string grammarFileName, string ruleName ) - { - _listener.ExitRule( grammarFileName, ruleName ); - } - public virtual void EnterAlt( int alt ) - { - _listener.EnterAlt( alt ); - } - public virtual void EnterSubRule( int decisionNumber ) - { - _listener.EnterSubRule( decisionNumber ); - } - public virtual void ExitSubRule( int decisionNumber ) - { - _listener.ExitSubRule( decisionNumber ); - } - public virtual void EnterDecision(int decisionNumber, bool couldBacktrack) - { - _listener.EnterDecision( decisionNumber, couldBacktrack ); - } - public virtual void ExitDecision( int decisionNumber ) - { - _listener.ExitDecision( decisionNumber ); - } - public virtual void Location( int line, int pos ) - { - _listener.Location( line, pos ); - } - public virtual void ConsumeToken( IToken token ) - { - _listener.ConsumeToken( token ); - } - public virtual void ConsumeHiddenToken( IToken token ) - { - _listener.ConsumeHiddenToken( token ); - } - public virtual void LT( int i, IToken t ) - { - _listener.LT( i, t ); - } - public virtual void Mark( int i ) - { - _listener.Mark( i ); - } - public virtual void Rewind( int i ) - { - _listener.Rewind( i ); - } - public virtual void Rewind() - { - _listener.Rewind(); - } - public virtual void BeginBacktrack( int level ) - { - _listener.BeginBacktrack( level ); - } - public virtual void EndBacktrack( int level, bool successful ) - { - _listener.EndBacktrack( level, successful ); - } - public virtual void RecognitionException( RecognitionException e ) - { - _listener.RecognitionException( e ); - } - public virtual void BeginResync() - { - _listener.BeginResync(); - } - public virtual void EndResync() - { - _listener.EndResync(); - } - public virtual void SemanticPredicate( bool result, string predicate ) - { - _listener.SemanticPredicate( result, predicate ); - } - public virtual void Commence() - { - _listener.Commence(); - } - public virtual void Terminate() - { - _listener.Terminate(); - } - - #region Tree parsing stuff - - public virtual void ConsumeNode( object t ) - { - _listener.ConsumeNode( t ); - } - public virtual void LT( int i, object t ) - { - _listener.LT( i, t ); - } - - #endregion - - - #region AST Stuff - - public virtual void NilNode( object t ) - { - _listener.NilNode( t ); - } - public virtual void ErrorNode( object t ) - { - _listener.ErrorNode( t ); - } - public virtual void CreateNode( object t ) - { - _listener.CreateNode( t ); - } - public virtual void CreateNode( object node, IToken token ) - { - _listener.CreateNode( node, token ); - } - public virtual void BecomeRoot( object newRoot, object oldRoot ) - { - _listener.BecomeRoot( newRoot, oldRoot ); - } - public virtual void AddChild( object root, object child ) - { - _listener.AddChild( root, child ); - } - public virtual void SetTokenBoundaries( object t, int tokenStartIndex, int tokenStopIndex ) - { - _listener.SetTokenBoundaries( t, tokenStartIndex, tokenStopIndex ); - } - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventSocketProxy.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventSocketProxy.cs deleted file mode 100644 index 64b0fd2..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugEventSocketProxy.cs +++ /dev/null @@ -1,445 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using System; - using Antlr.Runtime.JavaExtensions; - - using IOException = System.IO.IOException; - using ITreeAdaptor = Antlr.Runtime.Tree.ITreeAdaptor; - using Socket = System.Net.Sockets.Socket; - using StringBuilder = System.Text.StringBuilder; - using TcpListener = System.Net.Sockets.TcpListener; - - /** <summary> - * A proxy debug event listener that forwards events over a socket to - * a debugger (or any other listener) using a simple text-based protocol; - * one event per line. ANTLRWorks listens on server socket with a - * RemoteDebugEventSocketListener instance. These two objects must therefore - * be kept in sync. New events must be handled on both sides of socket. - * </summary> - */ - public class DebugEventSocketProxy : BlankDebugEventListener - { - public const int DefaultDebuggerPort = 49100; - protected int port = DefaultDebuggerPort; - protected TcpListener serverSocket; - protected Socket socket; - protected string grammarFileName; - //protected PrintWriter @out; - //protected BufferedReader @in; - - /** <summary>Who am i debugging?</summary> */ - protected BaseRecognizer recognizer; - - /** <summary> - * Almost certainly the recognizer will have adaptor set, but - * we don't know how to cast it (Parser or TreeParser) to get - * the adaptor field. Must be set with a constructor. :( - * </summary> - */ - protected ITreeAdaptor adaptor; - - public DebugEventSocketProxy( BaseRecognizer recognizer, ITreeAdaptor adaptor ) : - this( recognizer, DefaultDebuggerPort, adaptor ) - { - } - - public DebugEventSocketProxy( BaseRecognizer recognizer, int port, ITreeAdaptor adaptor ) - { - this.grammarFileName = recognizer.GrammarFileName; - this.adaptor = adaptor; - this.port = port; - } - - #region Properties - public virtual ITreeAdaptor TreeAdaptor - { - get - { - return adaptor; - } - set - { - adaptor = value; - } - } - #endregion - - public virtual void Handshake() - { - if ( serverSocket == null ) - { - System.Net.IPHostEntry hostInfo = System.Net.Dns.GetHostEntry( "localhost" ); - System.Net.IPAddress ipAddress = hostInfo.AddressList[0]; - serverSocket = new TcpListener( ipAddress, port ); - socket = serverSocket.AcceptSocket(); - socket.NoDelay = true; - - System.Text.UTF8Encoding encoding = new System.Text.UTF8Encoding(); - socket.Send( encoding.GetBytes( "ANTLR " + DebugEventListenerConstants.ProtocolVersion + "\n" ) ); - socket.Send( encoding.GetBytes( "grammar \"" + grammarFileName + "\n" ) ); - Ack(); - - //serverSocket = new ServerSocket( port ); - //socket = serverSocket.accept(); - //socket.setTcpNoDelay( true ); - //OutputStream os = socket.getOutputStream(); - //OutputStreamWriter osw = new OutputStreamWriter( os, "UTF8" ); - //@out = new PrintWriter( new BufferedWriter( osw ) ); - //InputStream @is = socket.getInputStream(); - //InputStreamReader isr = new InputStreamReader( @is, "UTF8" ); - //@in = new BufferedReader( isr ); - //@out.println( "ANTLR " + DebugEventListenerConstants.PROTOCOL_VERSION ); - //@out.println( "grammar \"" + grammarFileName ); - //@out.flush(); - //ack(); - } - } - - public override void Commence() - { - // don't bother sending event; listener will trigger upon connection - } - - public override void Terminate() - { - Transmit( "terminate" ); - //@out.close(); - try - { - socket.Close(); - } - catch ( IOException ioe ) - { - ExceptionExtensions.PrintStackTrace( ioe, Console.Error ); - } - } - - protected virtual void Ack() - { - try - { - throw new NotImplementedException(); - //@in.readLine(); - } - catch ( IOException ioe ) - { - ExceptionExtensions.PrintStackTrace( ioe, Console.Error ); - } - } - - protected virtual void Transmit( string @event ) - { - socket.Send( new System.Text.UTF8Encoding().GetBytes( @event + "\n" ) ); - //@out.println( @event ); - //@out.flush(); - Ack(); - } - - public override void EnterRule( string grammarFileName, string ruleName ) - { - Transmit( "enterRule\t" + grammarFileName + "\t" + ruleName ); - } - - public override void EnterAlt( int alt ) - { - Transmit( "enterAlt\t" + alt ); - } - - public override void ExitRule( string grammarFileName, string ruleName ) - { - Transmit( "exitRule\t" + grammarFileName + "\t" + ruleName ); - } - - public override void EnterSubRule( int decisionNumber ) - { - Transmit( "enterSubRule\t" + decisionNumber ); - } - - public override void ExitSubRule( int decisionNumber ) - { - Transmit( "exitSubRule\t" + decisionNumber ); - } - - public override void EnterDecision(int decisionNumber, bool couldBacktrack) - { - Transmit( "enterDecision\t" + decisionNumber ); - } - - public override void ExitDecision( int decisionNumber ) - { - Transmit( "exitDecision\t" + decisionNumber ); - } - - public override void ConsumeToken( IToken t ) - { - string buf = SerializeToken( t ); - Transmit( "consumeToken\t" + buf ); - } - - public override void ConsumeHiddenToken( IToken t ) - { - string buf = SerializeToken( t ); - Transmit( "consumeHiddenToken\t" + buf ); - } - - public override void LT( int i, IToken t ) - { - if ( t != null ) - Transmit( "LT\t" + i + "\t" + SerializeToken( t ) ); - } - - public override void Mark( int i ) - { - Transmit( "mark\t" + i ); - } - - public override void Rewind( int i ) - { - Transmit( "rewind\t" + i ); - } - - public override void Rewind() - { - Transmit( "rewind" ); - } - - public override void BeginBacktrack( int level ) - { - Transmit( "beginBacktrack\t" + level ); - } - - public override void EndBacktrack( int level, bool successful ) - { - Transmit( "endBacktrack\t" + level + "\t" + ( successful ? DebugEventListenerConstants.True : DebugEventListenerConstants.False ) ); - } - - public override void Location( int line, int pos ) - { - Transmit( "location\t" + line + "\t" + pos ); - } - - public override void RecognitionException( RecognitionException e ) - { - StringBuilder buf = new StringBuilder( 50 ); - buf.Append( "exception\t" ); - buf.Append( e.GetType().Name ); - // dump only the data common to all exceptions for now - buf.Append( "\t" ); - buf.Append( e.Index ); - buf.Append( "\t" ); - buf.Append( e.Line ); - buf.Append( "\t" ); - buf.Append( e.CharPositionInLine ); - Transmit( buf.ToString() ); - } - - public override void BeginResync() - { - Transmit( "beginResync" ); - } - - public override void EndResync() - { - Transmit( "endResync" ); - } - - public override void SemanticPredicate( bool result, string predicate ) - { - StringBuilder buf = new StringBuilder( 50 ); - buf.Append( "semanticPredicate\t" ); - buf.Append( result ); - SerializeText( buf, predicate ); - Transmit( buf.ToString() ); - } - - #region AST Parsing Events - - public override void ConsumeNode( object t ) - { - StringBuilder buf = new StringBuilder( 50 ); - buf.Append( "consumeNode" ); - SerializeNode( buf, t ); - Transmit( buf.ToString() ); - } - - public override void LT( int i, object t ) - { - int ID = adaptor.GetUniqueID( t ); - string text = adaptor.GetText( t ); - int type = adaptor.GetType( t ); - StringBuilder buf = new StringBuilder( 50 ); - buf.Append( "LN\t" ); // lookahead node; distinguish from LT in protocol - buf.Append( i ); - SerializeNode( buf, t ); - Transmit( buf.ToString() ); - } - - protected virtual void SerializeNode( StringBuilder buf, object t ) - { - int ID = adaptor.GetUniqueID( t ); - string text = adaptor.GetText( t ); - int type = adaptor.GetType( t ); - buf.Append( "\t" ); - buf.Append( ID ); - buf.Append( "\t" ); - buf.Append( type ); - IToken token = adaptor.GetToken( t ); - int line = -1; - int pos = -1; - if ( token != null ) - { - line = token.Line; - pos = token.CharPositionInLine; - } - buf.Append( "\t" ); - buf.Append( line ); - buf.Append( "\t" ); - buf.Append( pos ); - int tokenIndex = adaptor.GetTokenStartIndex( t ); - buf.Append( "\t" ); - buf.Append( tokenIndex ); - SerializeText( buf, text ); - } - - #endregion - - - #region AST Events - - public override void NilNode( object t ) - { - int ID = adaptor.GetUniqueID( t ); - Transmit( "nilNode\t" + ID ); - } - - public override void ErrorNode( object t ) - { - int ID = adaptor.GetUniqueID( t ); - string text = t.ToString(); - StringBuilder buf = new StringBuilder( 50 ); - buf.Append( "errorNode\t" ); - buf.Append( ID ); - buf.Append( "\t" ); - buf.Append( TokenTypes.Invalid ); - SerializeText( buf, text ); - Transmit( buf.ToString() ); - } - - public override void CreateNode( object t ) - { - int ID = adaptor.GetUniqueID( t ); - string text = adaptor.GetText( t ); - int type = adaptor.GetType( t ); - StringBuilder buf = new StringBuilder( 50 ); - buf.Append( "createNodeFromTokenElements\t" ); - buf.Append( ID ); - buf.Append( "\t" ); - buf.Append( type ); - SerializeText( buf, text ); - Transmit( buf.ToString() ); - } - - public override void CreateNode( object node, IToken token ) - { - int ID = adaptor.GetUniqueID( node ); - int tokenIndex = token.TokenIndex; - Transmit( "createNode\t" + ID + "\t" + tokenIndex ); - } - - public override void BecomeRoot( object newRoot, object oldRoot ) - { - int newRootID = adaptor.GetUniqueID( newRoot ); - int oldRootID = adaptor.GetUniqueID( oldRoot ); - Transmit( "becomeRoot\t" + newRootID + "\t" + oldRootID ); - } - - public override void AddChild( object root, object child ) - { - int rootID = adaptor.GetUniqueID( root ); - int childID = adaptor.GetUniqueID( child ); - Transmit( "addChild\t" + rootID + "\t" + childID ); - } - - public override void SetTokenBoundaries( object t, int tokenStartIndex, int tokenStopIndex ) - { - int ID = adaptor.GetUniqueID( t ); - Transmit( "setTokenBoundaries\t" + ID + "\t" + tokenStartIndex + "\t" + tokenStopIndex ); - } - - #endregion - - - #region Support - - protected virtual string SerializeToken( IToken t ) - { - StringBuilder buf = new StringBuilder( 50 ); - buf.Append( t.TokenIndex ); - buf.Append( '\t' ); - buf.Append( t.Type ); - buf.Append( '\t' ); - buf.Append( t.Channel ); - buf.Append( '\t' ); - buf.Append( t.Line ); - buf.Append( '\t' ); - buf.Append( t.CharPositionInLine ); - SerializeText( buf, t.Text ); - return buf.ToString(); - } - - protected virtual void SerializeText( StringBuilder buf, string text ) - { - buf.Append( "\t\"" ); - if ( text == null ) - { - text = ""; - } - // escape \n and \r all text for token appears to exist on one line - // this escape is slow but easy to understand - text = EscapeNewlines( text ); - buf.Append( text ); - } - - protected virtual string EscapeNewlines( string txt ) - { - txt = txt.Replace( "%", "%25" ); // escape all escape char ;) - txt = txt.Replace( "\n", "%0A" ); // escape \n - txt = txt.Replace( "\r", "%0D" ); // escape \r - return txt; - } - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugParser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugParser.cs deleted file mode 100644 index 18d8db8..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugParser.cs +++ /dev/null @@ -1,129 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using Antlr.Runtime.JavaExtensions; - - using Console = System.Console; - using IOException = System.IO.IOException; - - public class DebugParser : Parser - { - /** <summary>Who to notify when events in the parser occur.</summary> */ - public IDebugEventListener dbg = null; - - /** <summary> - * Used to differentiate between fixed lookahead and cyclic DFA decisions - * while profiling. - * </summary> - */ - public bool isCyclicDecision = false; - - /** <summary> - * Create a normal parser except wrap the token stream in a debug - * proxy that fires consume events. - * </summary> - */ - public DebugParser( ITokenStream input, IDebugEventListener dbg, RecognizerSharedState state ) - : base( input is DebugTokenStream ? input : new DebugTokenStream( input, dbg ), state ) - { - SetDebugListener(dbg); - } - - public DebugParser( ITokenStream input, RecognizerSharedState state ) - : base( input is DebugTokenStream ? input : new DebugTokenStream( input, null ), state ) - { - } - - public DebugParser( ITokenStream input, IDebugEventListener dbg ) - : this( input is DebugTokenStream ? input : new DebugTokenStream( input, dbg ), dbg, null ) - { - } - - public override IDebugEventListener DebugListener - { - get - { - return dbg; - } - } - - /** <summary> - * Provide a new debug event listener for this parser. Notify the - * input stream too that it should send events to this listener. - * </summary> - */ - public virtual void SetDebugListener(IDebugEventListener value) - { - DebugTokenStream debugTokenStream = input as DebugTokenStream; - if (debugTokenStream != null) - debugTokenStream.DebugListener = value; - - dbg = value; - } - - public virtual void ReportError( IOException e ) - { - Console.Error.WriteLine( e ); - ExceptionExtensions.PrintStackTrace( e, Console.Error ); - } - - public override void BeginResync() - { - dbg.BeginResync(); - base.BeginResync(); - } - - public override void EndResync() - { - dbg.EndResync(); - base.EndResync(); - } - - public virtual void BeginBacktrack( int level ) - { - dbg.BeginBacktrack( level ); - } - - public virtual void EndBacktrack( int level, bool successful ) - { - dbg.EndBacktrack( level, successful ); - } - - public override void ReportError( RecognitionException e ) - { - base.ReportError(e); - dbg.RecognitionException( e ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTokenStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTokenStream.cs deleted file mode 100644 index ef61376..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTokenStream.cs +++ /dev/null @@ -1,212 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - - public class DebugTokenStream : ITokenStream - { - protected IDebugEventListener dbg; - public ITokenStream input; - protected bool initialStreamState = true; - - /** <summary>Track the last mark() call result value for use in rewind().</summary> */ - protected int lastMarker; - - public DebugTokenStream( ITokenStream input, IDebugEventListener dbg ) - { - this.input = input; - DebugListener = dbg; - // force TokenStream to get at least first valid token - // so we know if there are any hidden tokens first in the stream - input.LT( 1 ); - } - - #region Properties - - public virtual int Index - { - get - { - return input.Index; - } - } - - public virtual int Range - { - get - { - return input.Range; - } - } - - public virtual IDebugEventListener DebugListener - { - get - { - return dbg; - } - set - { - dbg = value; - } - } - - #endregion - - public virtual void Consume() - { - if ( initialStreamState ) - { - ConsumeInitialHiddenTokens(); - } - int a = input.Index; - IToken t = input.LT( 1 ); - input.Consume(); - int b = input.Index; - dbg.ConsumeToken( t ); - if ( b > a + 1 ) - { - // then we consumed more than one token; must be off channel tokens - for ( int i = a + 1; i < b; i++ ) - { - dbg.ConsumeHiddenToken( input.Get( i ) ); - } - } - } - - /** <summary>Consume all initial off-channel tokens</summary> */ - protected virtual void ConsumeInitialHiddenTokens() - { - int firstOnChannelTokenIndex = input.Index; - for ( int i = 0; i < firstOnChannelTokenIndex; i++ ) - { - dbg.ConsumeHiddenToken( input.Get( i ) ); - } - initialStreamState = false; - } - - public virtual IToken LT( int i ) - { - if ( initialStreamState ) - { - ConsumeInitialHiddenTokens(); - } - dbg.LT( i, input.LT( i ) ); - return input.LT( i ); - } - - public virtual int LA( int i ) - { - if ( initialStreamState ) - { - ConsumeInitialHiddenTokens(); - } - dbg.LT( i, input.LT( i ) ); - return input.LA( i ); - } - - public virtual IToken Get( int i ) - { - return input.Get( i ); - } - - public virtual int Mark() - { - lastMarker = input.Mark(); - dbg.Mark( lastMarker ); - return lastMarker; - } - - public virtual void Rewind( int marker ) - { - dbg.Rewind( marker ); - input.Rewind( marker ); - } - - public virtual void Rewind() - { - dbg.Rewind(); - input.Rewind( lastMarker ); - } - - public virtual void Release( int marker ) - { - } - - public virtual void Seek( int index ) - { - // TODO: implement seek in dbg interface - // db.seek(index); - input.Seek( index ); - } - - public virtual int Count - { - get - { - return input.Count; - } - } - - public virtual ITokenSource TokenSource - { - get - { - return input.TokenSource; - } - } - - public virtual string SourceName - { - get - { - return TokenSource.SourceName; - } - } - - public override string ToString() - { - return input.ToString(); - } - - public virtual string ToString( int start, int stop ) - { - return input.ToString( start, stop ); - } - - public virtual string ToString( IToken start, IToken stop ) - { - return input.ToString( start, stop ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeAdaptor.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeAdaptor.cs deleted file mode 100644 index 1399b53..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeAdaptor.cs +++ /dev/null @@ -1,329 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using ITreeAdaptor = Antlr.Runtime.Tree.ITreeAdaptor; - - /** <summary> - * A TreeAdaptor proxy that fires debugging events to a DebugEventListener - * delegate and uses the TreeAdaptor delegate to do the actual work. All - * AST events are triggered by this adaptor; no code gen changes are needed - * in generated rules. Debugging events are triggered *after* invoking - * tree adaptor routines. - * </summary> - * - * <remarks> - * Trees created with actions in rewrite actions like "-> ^(ADD {foo} {bar})" - * cannot be tracked as they might not use the adaptor to create foo, bar. - * The debug listener has to deal with tree node IDs for which it did - * not see a createNode event. A single <unknown> node is sufficient even - * if it represents a whole tree. - * </remarks> - */ - public class DebugTreeAdaptor : ITreeAdaptor - { - protected IDebugEventListener dbg; - protected ITreeAdaptor adaptor; - - public DebugTreeAdaptor( IDebugEventListener dbg, ITreeAdaptor adaptor ) - { - this.dbg = dbg; - this.adaptor = adaptor; - } - - public virtual object Create( IToken payload ) - { - if ( payload.TokenIndex < 0 ) - { - // could be token conjured up during error recovery - return Create( payload.Type, payload.Text ); - } - object node = adaptor.Create( payload ); - dbg.CreateNode( node, payload ); - return node; - } - - public virtual object ErrorNode( ITokenStream input, IToken start, IToken stop, - RecognitionException e ) - { - object node = adaptor.ErrorNode( input, start, stop, e ); - if ( node != null ) - { - dbg.ErrorNode( node ); - } - return node; - } - - public virtual object DupTree( object tree ) - { - object t = adaptor.DupTree( tree ); - // walk the tree and emit create and add child events - // to simulate what dupTree has done. dupTree does not call this debug - // adapter so I must simulate. - SimulateTreeConstruction( t ); - return t; - } - - /** <summary>^(A B C): emit create A, create B, add child, ...</summary> */ - protected virtual void SimulateTreeConstruction( object t ) - { - dbg.CreateNode( t ); - int n = adaptor.GetChildCount( t ); - for ( int i = 0; i < n; i++ ) - { - object child = adaptor.GetChild( t, i ); - SimulateTreeConstruction( child ); - dbg.AddChild( t, child ); - } - } - - public virtual object DupNode( object treeNode ) - { - object d = adaptor.DupNode( treeNode ); - dbg.CreateNode( d ); - return d; - } - - public object DupNode(int type, object treeNode) - { - object d = adaptor.DupNode(type, treeNode); - dbg.CreateNode(d); - return d; - } - - public object DupNode(object treeNode, string text) - { - object d = adaptor.DupNode(treeNode, text); - dbg.CreateNode(d); - return d; - } - - public object DupNode(int type, object treeNode, string text) - { - object d = adaptor.DupNode(type, treeNode, text); - dbg.CreateNode(d); - return d; - } - - public virtual object Nil() - { - object node = adaptor.Nil(); - dbg.NilNode( node ); - return node; - } - - public virtual bool IsNil( object tree ) - { - return adaptor.IsNil( tree ); - } - - public virtual void AddChild( object t, object child ) - { - if ( t == null || child == null ) - { - return; - } - adaptor.AddChild( t, child ); - dbg.AddChild( t, child ); - } - - public virtual object BecomeRoot( object newRoot, object oldRoot ) - { - object n = adaptor.BecomeRoot( newRoot, oldRoot ); - dbg.BecomeRoot( newRoot, oldRoot ); - return n; - } - - public virtual object RulePostProcessing( object root ) - { - return adaptor.RulePostProcessing( root ); - } - - public virtual void AddChild( object t, IToken child ) - { - object n = this.Create( child ); - this.AddChild( t, n ); - } - - public virtual object BecomeRoot( IToken newRoot, object oldRoot ) - { - object n = this.Create( newRoot ); - adaptor.BecomeRoot( n, oldRoot ); - dbg.BecomeRoot( newRoot, oldRoot ); - return n; - } - - public virtual object Create( int tokenType, IToken fromToken ) - { - object node = adaptor.Create( tokenType, fromToken ); - dbg.CreateNode( node ); - return node; - } - - public virtual object Create( int tokenType, IToken fromToken, string text ) - { - object node = adaptor.Create( tokenType, fromToken, text ); - dbg.CreateNode( node ); - return node; - } - - public virtual object Create( int tokenType, string text ) - { - object node = adaptor.Create( tokenType, text ); - dbg.CreateNode( node ); - return node; - } - - public object Create(IToken fromToken, string text) - { - object node = adaptor.Create(fromToken, text); - dbg.CreateNode(node); - return node; - } - - public virtual int GetType( object t ) - { - return adaptor.GetType( t ); - } - - public virtual void SetType( object t, int type ) - { - adaptor.SetType( t, type ); - } - - public virtual string GetText( object t ) - { - return adaptor.GetText( t ); - } - - public virtual void SetText( object t, string text ) - { - adaptor.SetText( t, text ); - } - - public virtual IToken GetToken( object t ) - { - return adaptor.GetToken( t ); - } - - public virtual void SetTokenBoundaries( object t, IToken startToken, IToken stopToken ) - { - adaptor.SetTokenBoundaries( t, startToken, stopToken ); - if ( t != null && startToken != null && stopToken != null ) - { - dbg.SetTokenBoundaries( - t, startToken.TokenIndex, - stopToken.TokenIndex ); - } - } - - public virtual int GetTokenStartIndex( object t ) - { - return adaptor.GetTokenStartIndex( t ); - } - - public virtual int GetTokenStopIndex( object t ) - { - return adaptor.GetTokenStopIndex( t ); - } - - public virtual object GetChild( object t, int i ) - { - return adaptor.GetChild( t, i ); - } - - public virtual void SetChild( object t, int i, object child ) - { - adaptor.SetChild( t, i, child ); - } - - public virtual object DeleteChild( object t, int i ) - { - return DeleteChild( t, i ); - } - - public virtual int GetChildCount( object t ) - { - return adaptor.GetChildCount( t ); - } - - public virtual int GetUniqueID( object node ) - { - return adaptor.GetUniqueID( node ); - } - - public virtual object GetParent( object t ) - { - return adaptor.GetParent( t ); - } - - public virtual int GetChildIndex( object t ) - { - return adaptor.GetChildIndex( t ); - } - - public virtual void SetParent( object t, object parent ) - { - adaptor.SetParent( t, parent ); - } - - public virtual void SetChildIndex( object t, int index ) - { - adaptor.SetChildIndex( t, index ); - } - - public virtual void ReplaceChildren( object parent, int startChildIndex, int stopChildIndex, object t ) - { - adaptor.ReplaceChildren( parent, startChildIndex, stopChildIndex, t ); - } - - #region support - - public virtual IDebugEventListener GetDebugListener() - { - return dbg; - } - - public virtual void SetDebugListener( IDebugEventListener dbg ) - { - this.dbg = dbg; - } - - public virtual ITreeAdaptor GetTreeAdaptor() - { - return adaptor; - } - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeNodeStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeNodeStream.cs deleted file mode 100644 index 4af8c5b..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeNodeStream.cs +++ /dev/null @@ -1,216 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using Obsolete = System.ObsoleteAttribute; - using ITreeAdaptor = Antlr.Runtime.Tree.ITreeAdaptor; - using ITreeNodeStream = Antlr.Runtime.Tree.ITreeNodeStream; - - /** <summary> - * Debug any tree node stream. The constructor accepts the stream - * and a debug listener. As node stream calls come in, debug events - * are triggered. - * </summary> - */ - public class DebugTreeNodeStream : ITreeNodeStream - { - protected IDebugEventListener dbg; - protected ITreeAdaptor adaptor; - protected ITreeNodeStream input; - protected bool initialStreamState = true; - - /** <summary>Track the last mark() call result value for use in rewind().</summary> */ - protected int lastMarker; - - public DebugTreeNodeStream( ITreeNodeStream input, - IDebugEventListener dbg ) - { - this.input = input; - this.adaptor = input.TreeAdaptor; - this.input.UniqueNavigationNodes = true; - DebugListener = dbg; - } - - #region Properties - public virtual IDebugEventListener DebugListener - { - get - { - return dbg; - } - set - { - dbg = value; - } - } - public virtual int Index - { - get - { - return input.Index; - } - } - public virtual ITokenStream TokenStream - { - get - { - return input.TokenStream; - } - } - public virtual ITreeAdaptor TreeAdaptor - { - get - { - return adaptor; - } - } - public virtual object TreeSource - { - get - { - return input; - } - } - /** <summary> - * It is normally this object that instructs the node stream to - * create unique nav nodes, but to satisfy interface, we have to - * define it. It might be better to ignore the parameter but - * there might be a use for it later, so I'll leave. - * </summary> - */ - public bool UniqueNavigationNodes - { - get - { - return input.UniqueNavigationNodes; - } - set - { - input.UniqueNavigationNodes = value; - } - } - - #endregion - - public virtual void Consume() - { - object node = input.LT( 1 ); - input.Consume(); - dbg.ConsumeNode( node ); - } - - public virtual object this[int i] - { - get - { - return input[i]; - } - } - - public virtual object LT( int i ) - { - object node = input.LT( i ); - int ID = adaptor.GetUniqueID( node ); - string text = adaptor.GetText( node ); - int type = adaptor.GetType( node ); - dbg.LT( i, node ); - return node; - } - - public virtual int LA( int i ) - { - object node = input.LT( i ); - int ID = adaptor.GetUniqueID( node ); - string text = adaptor.GetText( node ); - int type = adaptor.GetType( node ); - dbg.LT( i, node ); - return type; - } - - public virtual int Mark() - { - lastMarker = input.Mark(); - dbg.Mark( lastMarker ); - return lastMarker; - } - - public virtual void Rewind( int marker ) - { - dbg.Rewind( marker ); - input.Rewind( marker ); - } - - public virtual void Rewind() - { - dbg.Rewind(); - input.Rewind( lastMarker ); - } - - public virtual void Release( int marker ) - { - } - - public virtual void Seek( int index ) - { - // TODO: implement seek in dbg interface - // db.seek(index); - input.Seek( index ); - } - - public virtual int Count - { - get - { - return input.Count; - } - } - - public virtual string SourceName - { - get - { - return TokenStream.SourceName; - } - } - - public virtual void ReplaceChildren( object parent, int startChildIndex, int stopChildIndex, object t ) - { - input.ReplaceChildren( parent, startChildIndex, stopChildIndex, t ); - } - - public virtual string ToString( object start, object stop ) - { - return input.ToString( start, stop ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeParser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeParser.cs deleted file mode 100644 index 6461387..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/DebugTreeParser.cs +++ /dev/null @@ -1,137 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using Antlr.Runtime.JavaExtensions; - - using Console = System.Console; - using IOException = System.IO.IOException; - using ITreeNodeStream = Antlr.Runtime.Tree.ITreeNodeStream; - using TreeParser = Antlr.Runtime.Tree.TreeParser; - - public class DebugTreeParser : TreeParser - { - /** <summary>Who to notify when events in the parser occur.</summary> */ - public IDebugEventListener dbg = null; - - /** <summary> - * Used to differentiate between fixed lookahead and cyclic DFA decisions - * while profiling. - * </summary> - */ - public bool isCyclicDecision = false; - - /** <summary> - * Create a normal parser except wrap the token stream in a debug - * proxy that fires consume events. - * </summary> - */ - public DebugTreeParser( ITreeNodeStream input, IDebugEventListener dbg, RecognizerSharedState state ) - : base( input is DebugTreeNodeStream ? input : new DebugTreeNodeStream( input, dbg ), state ) - { - SetDebugListener(dbg); - } - - public DebugTreeParser( ITreeNodeStream input, RecognizerSharedState state ) - : base( input is DebugTreeNodeStream ? input : new DebugTreeNodeStream( input, null ), state ) - { - } - - public DebugTreeParser( ITreeNodeStream input, IDebugEventListener dbg ) - : this( input is DebugTreeNodeStream ? input : new DebugTreeNodeStream( input, dbg ), dbg, null ) - { - } - - public override IDebugEventListener DebugListener - { - get - { - return dbg; - } - } - - /** <summary> - * Provide a new debug event listener for this parser. Notify the - * input stream too that it should send events to this listener. - * </summary> - */ - public virtual void SetDebugListener(IDebugEventListener value) - { - if (input is DebugTreeNodeStream) - ((DebugTreeNodeStream)input).DebugListener = value; - - this.dbg = value; - } - - public virtual void ReportError( IOException e ) - { - Console.Error.WriteLine( e ); - ExceptionExtensions.PrintStackTrace( e, Console.Error ); - } - - public override void ReportError( RecognitionException e ) - { - dbg.RecognitionException( e ); - } - - protected override object GetMissingSymbol( IIntStream input, - RecognitionException e, - int expectedTokenType, - BitSet follow ) - { - object o = base.GetMissingSymbol( input, e, expectedTokenType, follow ); - dbg.ConsumeNode( o ); - return o; - } - - public override void BeginResync() - { - dbg.BeginResync(); - } - - public override void EndResync() - { - dbg.EndResync(); - } - - public virtual void BeginBacktrack( int level ) - { - dbg.BeginBacktrack( level ); - } - - public virtual void EndBacktrack( int level, bool successful ) - { - dbg.EndBacktrack( level, successful ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/JavaExtensions/ExceptionExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/JavaExtensions/ExceptionExtensions.cs deleted file mode 100644 index 0776cfe..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/JavaExtensions/ExceptionExtensions.cs +++ /dev/null @@ -1,51 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.JavaExtensions -{ - using Exception = System.Exception; - using TextWriter = System.IO.TextWriter; - - internal static class ExceptionExtensions - { - public static void PrintStackTrace( Exception e, TextWriter writer ) - { - writer.WriteLine( e.ToString() ); - string trace = e.StackTrace ?? string.Empty; - foreach ( string line in trace.Split( '\n', '\r' ) ) - { - if ( !string.IsNullOrEmpty( line ) ) - writer.WriteLine( " " + line ); - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/DoubleKeyMap`3.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/DoubleKeyMap`3.cs deleted file mode 100644 index 16cfc26..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/DoubleKeyMap`3.cs +++ /dev/null @@ -1,86 +0,0 @@ -namespace Antlr.Runtime.Debug.Misc -{ - using System.Collections.Generic; - - public class DoubleKeyMap<TKey1, TKey2, TValue> - { - internal IDictionary<TKey1, IDictionary<TKey2, TValue>> data = new Dictionary<TKey1, IDictionary<TKey2, TValue>>(); - - public virtual TValue Put(TKey1 k1, TKey2 k2, TValue v) - { - IDictionary<TKey2, TValue> data2; - data.TryGetValue(k1, out data2); - TValue prev = default(TValue); - if (data2 == null) - { - data2 = new Dictionary<TKey2, TValue>(); - data[k1]=data2; - } - else - { - data2.TryGetValue(k2, out prev); - } - data2[k2]= v; - return prev; - } - - public virtual TValue Get(TKey1 k1, TKey2 k2) - { - IDictionary<TKey2, TValue> data2; - data.TryGetValue(k1, out data2); - if (data2 == null) - return default(TValue); - - TValue value; - data2.TryGetValue(k2, out value); - return value; - } - - public virtual IDictionary<TKey2, TValue> Get(TKey1 k1) - { - IDictionary<TKey2, TValue> value; - data.TryGetValue(k1, out value); - return value; - } - - /** Get all values associated with primary key */ - public virtual ICollection<TValue> Values(TKey1 k1) - { - IDictionary<TKey2, TValue> data2; - data.TryGetValue(k1, out data2); - if (data2 == null) - return null; - - return data2.Values; - } - - /** get all primary keys */ - public virtual ICollection<TKey1> KeySet() - { - return data.Keys; - } - - /** get all secondary keys associated with a primary key */ - public virtual ICollection<TKey2> KeySet(TKey1 k1) - { - IDictionary<TKey2, TValue> data2; - data.TryGetValue(k1, out data2); - if (data2 == null) - return null; - - return data2.Keys; - } - - public virtual ICollection<TValue> Values() - { - Dictionary<TValue, bool> s = new Dictionary<TValue, bool>(); - foreach (IDictionary<TKey2, TValue> k2 in data.Values) - { - foreach (TValue v in k2.Values) - s[v] = true; - } - - return s.Keys; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/Stats.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/Stats.cs deleted file mode 100644 index 6a465f7..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Misc/Stats.cs +++ /dev/null @@ -1,131 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Misc -{ - using System.Collections.Generic; - - using Directory = System.IO.Directory; - using Environment = System.Environment; - using File = System.IO.File; - using Math = System.Math; - using Path = System.IO.Path; - - /** <summary>Stats routines needed by profiler etc...</summary> - * - * <remarks> - * note that these routines return 0.0 if no values exist in the X[] - * which is not "correct", but it is useful so I don't generate NaN - * in my output - * </remarks> - */ - public class Stats - { - public const string ANTLRWORKS_DIR = "antlrworks"; - - /** <summary>Compute the sample (unbiased estimator) standard deviation following:</summary> - * - * <remarks> - * Computing Deviations: Standard Accuracy - * Tony F. Chan and John Gregg Lewis - * Stanford University - * Communications of ACM September 1979 of Volume 22 the ACM Number 9 - * - * The "two-pass" method from the paper; supposed to have better - * numerical properties than the textbook summation/sqrt. To me - * this looks like the textbook method, but I ain't no numerical - * methods guy. - * </remarks> - */ - public static double Stddev( int[] X ) - { - int m = X.Length; - if ( m <= 1 ) - { - return 0; - } - double xbar = Average(X); - double s2 = 0.0; - for ( int i = 0; i < m; i++ ) - { - s2 += ( X[i] - xbar ) * ( X[i] - xbar ); - } - s2 = s2 / ( m - 1 ); - return Math.Sqrt( s2 ); - } - public static double Stddev( List<int> X ) - { - int m = X.Count; - if ( m <= 1 ) - { - return 0; - } - double xbar = Average(X); - double s2 = 0.0; - for ( int i = 0; i < m; i++ ) - { - s2 += ( X[i] - xbar ) * ( X[i] - xbar ); - } - s2 = s2 / ( m - 1 ); - return Math.Sqrt( s2 ); - } - - /** <summary>Compute the sample mean</summary> */ - public static double Average(ICollection<int> X) - { - if (X.Count == 0) - return 0.0; - - double sum = 0.0; - foreach (int i in X) - sum += i; - - return sum / X.Count; - } - - public static void WriteReport( string filename, string data ) - { - string absoluteFilename = GetAbsoluteFileName( filename ); - - Directory.CreateDirectory( Path.GetDirectoryName( absoluteFilename ) ); - File.AppendAllText( absoluteFilename, data ); - } - - public static string GetAbsoluteFileName( string filename ) - { - string personalFolder = Environment.GetFolderPath( Environment.SpecialFolder.Personal ); - return personalFolder + Path.DirectorySeparatorChar + - ANTLRWORKS_DIR + Path.DirectorySeparatorChar + - filename; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/ParseTreeBuilder.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/ParseTreeBuilder.cs deleted file mode 100644 index cb5f678..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/ParseTreeBuilder.cs +++ /dev/null @@ -1,140 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using System.Collections.Generic; - using ParseTree = Antlr.Runtime.Tree.ParseTree; - - /** <summary> - * This parser listener tracks rule entry/exit and token matches - * to build a simple parse tree using ParseTree nodes. - * </summary> - */ - public class ParseTreeBuilder : BlankDebugEventListener - { - public const string EPSILON_PAYLOAD = "<epsilon>"; - - Stack<ParseTree> callStack = new Stack<ParseTree>(); - List<IToken> hiddenTokens = new List<IToken>(); - int backtracking = 0; - - public ParseTreeBuilder( string grammarName ) - { - ParseTree root = Create( "<grammar " + grammarName + ">" ); - callStack.Push( root ); - } - - public virtual ParseTree Tree - { - get - { - ParseTree[] stack = callStack.ToArray(); - return stack[stack.Length - 1]; - } - } - - /** <summary> - * What kind of node to create. You might want to override - * so I factored out creation here. - * </summary> - */ - public virtual ParseTree Create( object payload ) - { - return new ParseTree( payload ); - } - - public virtual ParseTree EpsilonNode() - { - return Create( EPSILON_PAYLOAD ); - } - - /** <summary>Backtracking or cyclic DFA, don't want to add nodes to tree</summary> */ - public override void EnterDecision( int d, bool couldBacktrack ) - { - backtracking++; - } - public override void ExitDecision( int i ) - { - backtracking--; - } - - public override void EnterRule( string filename, string ruleName ) - { - if ( backtracking > 0 ) - return; - ParseTree parentRuleNode = callStack.Peek(); - ParseTree ruleNode = Create( ruleName ); - parentRuleNode.AddChild( ruleNode ); - callStack.Push( ruleNode ); - } - - public override void ExitRule( string filename, string ruleName ) - { - if ( backtracking > 0 ) - return; - ParseTree ruleNode = callStack.Peek(); - if ( ruleNode.ChildCount == 0 ) - { - ruleNode.AddChild( EpsilonNode() ); - } - callStack.Pop(); - } - - public override void ConsumeToken( IToken token ) - { - if ( backtracking > 0 ) - return; - ParseTree ruleNode = callStack.Peek(); - ParseTree elementNode = Create( token ); - elementNode.hiddenTokens = this.hiddenTokens; - this.hiddenTokens = new List<IToken>(); - ruleNode.AddChild( elementNode ); - } - - public override void ConsumeHiddenToken( IToken token ) - { - if ( backtracking > 0 ) - return; - hiddenTokens.Add( token ); - } - - public override void RecognitionException( RecognitionException e ) - { - if ( backtracking > 0 ) - return; - ParseTree ruleNode = callStack.Peek(); - ParseTree errorNode = Create( e ); - ruleNode.AddChild( errorNode ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/ParserDebugger.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/ParserDebugger.cs deleted file mode 100644 index 0b60f2b..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/ParserDebugger.cs +++ /dev/null @@ -1,49 +0,0 @@ -namespace Antlr.Runtime.Debug -{ - using System; - using System.Collections.Generic; - using System.Linq; - using System.Text; - - using IOException = System.IO.IOException; - using Antlr.Runtime.Tree; - - public class ParserDebugger - { - IDebugEventListener dbg; - - public ParserDebugger( Parser parser ) - : this( parser, DebugEventSocketProxy.DEFAULT_DEBUGGER_PORT ) - { - } - public ParserDebugger( Parser parser, int port ) - { - DebugEventSocketProxy proxy = new DebugEventSocketProxy( parser, port, null ); - DebugListener = proxy; - parser.TokenStream = new DebugTokenStream( parser.TokenStream, proxy ); - try - { - proxy.handshake(); - } - catch ( IOException e ) - { - reportError( ioe ); - } - ITreeAdaptor adap = new CommonTreeAdaptor(); - TreeAdaptor = adap; - proxy.TreeAdaptor = adap; - } - public ParserDebugger( Parser parser, IDebugEventListener dbg ) - { - ITreeAdaptor adap = new CommonTreeAdaptor(); - TreeAdaptor = adap; - } - - protected virtual bool EvalPredicate( bool result, string predicate ) - { - dbg.SemanticPredicate( result, predicate ); - return result; - } - - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Profiler.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Profiler.cs deleted file mode 100644 index 54caac8..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Profiler.cs +++ /dev/null @@ -1,797 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using System.Collections.Generic; - using System.Collections.ObjectModel; - using Antlr.Runtime.Debug.Misc; - - using Array = System.Array; - using CLSCompliantAttribute = System.CLSCompliantAttribute; - using Console = System.Console; - using DateTime = System.DateTime; - using Environment = System.Environment; - using Math = System.Math; - using StringBuilder = System.Text.StringBuilder; - - /** <summary>Using the debug event interface, track what is happening in the parser - * and record statistics about the runtime. - */ - public class Profiler : BlankDebugEventListener - { - public static readonly string DataSeparator = "\t"; - public static readonly string NewLine = Environment.NewLine; - - internal static bool dump = false; - - /** Because I may change the stats, I need to track that for later - * computations to be consistent. - */ - public static readonly string Version = "3"; - public static readonly string RuntimeStatsFilename = "runtime.stats"; - - /** Ack, should not store parser; can't do remote stuff. Well, we pass - * input stream around too so I guess it's ok. - */ - public DebugParser parser = null; - - // working variables - - [CLSCompliant(false)] - protected int ruleLevel = 0; - //protected int decisionLevel = 0; - protected IToken lastRealTokenTouchedInDecision; - protected Dictionary<string, bool> uniqueRules = new Dictionary<string, bool>(); - protected Stack<string> currentGrammarFileName = new Stack<string>(); - protected Stack<string> currentRuleName = new Stack<string>(); - protected Stack<int> currentLine = new Stack<int>(); - protected Stack<int> currentPos = new Stack<int>(); - - // Vector<DecisionStats> - //protected Vector decisions = new Vector(200); // need setSize - protected DoubleKeyMap<string, int, DecisionDescriptor> decisions = new DoubleKeyMap<string, int, DecisionDescriptor>(); - - // Record a DecisionData for each decision we hit while parsing - private List<DecisionEvent> decisionEvents = new List<DecisionEvent>(); - protected Stack<DecisionEvent> decisionStack = new Stack<DecisionEvent>(); - - protected int backtrackDepth; - - ProfileStats stats = new ProfileStats(); - - public Profiler() - { - } - - public Profiler(DebugParser parser) - { - this.parser = parser; - } - - public override void EnterRule(string grammarFileName, string ruleName) - { - //System.out.println("enterRule "+grammarFileName+":"+ruleName); - ruleLevel++; - stats.numRuleInvocations++; - uniqueRules.Add(grammarFileName + ":" + ruleName, true); - stats.maxRuleInvocationDepth = Math.Max(stats.maxRuleInvocationDepth, ruleLevel); - currentGrammarFileName.Push(grammarFileName); - currentRuleName.Push(ruleName); - } - - public override void ExitRule(string grammarFileName, string ruleName) - { - ruleLevel--; - currentGrammarFileName.Pop(); - currentRuleName.Pop(); - } - - /** Track memoization; this is not part of standard debug interface - * but is triggered by profiling. Code gen inserts an override - * for this method in the recognizer, which triggers this method. - * Called from alreadyParsedRule(). - */ - public virtual void ExamineRuleMemoization(IIntStream input, - int ruleIndex, - int stopIndex, // index or MEMO_RULE_UNKNOWN... - string ruleName) - { - if (dump) - Console.WriteLine("examine memo " + ruleName + " at " + input.Index + ": " + stopIndex); - if (stopIndex == BaseRecognizer.MemoRuleUnknown) - { - //System.out.println("rule "+ruleIndex+" missed @ "+input.index()); - stats.numMemoizationCacheMisses++; - stats.numGuessingRuleInvocations++; // we'll have to enter - CurrentDecision().numMemoizationCacheMisses++; - } - else - { - // regardless of rule success/failure, if in cache, we have a cache hit - //System.out.println("rule "+ruleIndex+" hit @ "+input.index()); - stats.numMemoizationCacheHits++; - CurrentDecision().numMemoizationCacheHits++; - } - } - - /** Warning: doesn't track success/failure, just unique recording event */ - public virtual void Memoize(IIntStream input, - int ruleIndex, - int ruleStartIndex, - string ruleName) - { - // count how many entries go into table - if (dump) - Console.WriteLine("memoize " + ruleName); - stats.numMemoizationCacheEntries++; - } - - public override void Location(int line, int pos) - { - currentLine.Push(line); - currentPos.Push(pos); - } - - public override void EnterDecision(int decisionNumber, bool couldBacktrack) - { - lastRealTokenTouchedInDecision = null; - stats.numDecisionEvents++; - int startingLookaheadIndex = parser.TokenStream.Index; - ITokenStream input = parser.TokenStream; - if (dump) - { - Console.WriteLine("enterDecision canBacktrack=" + couldBacktrack + " " + decisionNumber + - " backtrack depth " + backtrackDepth + - " @ " + input.Get(input.Index) + - " rule " + LocationDescription()); - } - string g = currentGrammarFileName.Peek(); - DecisionDescriptor descriptor = decisions.Get(g, decisionNumber); - if (descriptor == null) - { - descriptor = new DecisionDescriptor(); - decisions.Put(g, decisionNumber, descriptor); - descriptor.decision = decisionNumber; - descriptor.fileName = currentGrammarFileName.Peek(); - descriptor.ruleName = currentRuleName.Peek(); - descriptor.line = currentLine.Peek(); - descriptor.pos = currentPos.Peek(); - descriptor.couldBacktrack = couldBacktrack; - } - descriptor.n++; - - DecisionEvent d = new DecisionEvent(); - decisionStack.Push(d); - d.decision = descriptor; - d.startTime = DateTime.Now; - d.startIndex = startingLookaheadIndex; - } - - public override void ExitDecision(int decisionNumber) - { - DecisionEvent d = decisionStack.Pop(); - d.stopTime = DateTime.Now; - - int lastTokenIndex = lastRealTokenTouchedInDecision.TokenIndex; - int numHidden = GetNumberOfHiddenTokens(d.startIndex, lastTokenIndex); - int depth = lastTokenIndex - d.startIndex - numHidden + 1; // +1 counts consuming start token as 1 - d.k = depth; - d.decision.maxk = Math.Max(d.decision.maxk, depth); - - if (dump) - { - Console.WriteLine("exitDecision " + decisionNumber + " in " + d.decision.ruleName + - " lookahead " + d.k + " max token " + lastRealTokenTouchedInDecision); - } - - decisionEvents.Add(d); // done with decision; track all - } - - public override void ConsumeToken(IToken token) - { - if (dump) - Console.WriteLine("consume token " + token); - - if (!InDecision) - { - stats.numTokens++; - return; - } - - if (lastRealTokenTouchedInDecision == null || - lastRealTokenTouchedInDecision.TokenIndex < token.TokenIndex) - { - lastRealTokenTouchedInDecision = token; - } - DecisionEvent d = CurrentDecision(); - // compute lookahead depth - int thisRefIndex = token.TokenIndex; - int numHidden = GetNumberOfHiddenTokens(d.startIndex, thisRefIndex); - int depth = thisRefIndex - d.startIndex - numHidden + 1; // +1 counts consuming start token as 1 - //d.maxk = Math.max(d.maxk, depth); - if (dump) - { - Console.WriteLine("consume " + thisRefIndex + " " + depth + " tokens ahead in " + - d.decision.ruleName + "-" + d.decision.decision + " start index " + d.startIndex); - } - } - - /** The parser is in a decision if the decision depth > 0. This - * works for backtracking also, which can have nested decisions. - */ - public virtual bool InDecision - { - get - { - return decisionStack.Count > 0; - } - } - - public override void ConsumeHiddenToken(IToken token) - { - //System.out.println("consume hidden token "+token); - if (!InDecision) - stats.numHiddenTokens++; - } - - /** Track refs to lookahead if in a fixed/nonfixed decision. - */ - public override void LT(int i, IToken t) - { - if (InDecision && i > 0) - { - DecisionEvent d = CurrentDecision(); - if (dump) - { - Console.WriteLine("LT(" + i + ")=" + t + " index " + t.TokenIndex + " relative to " + d.decision.ruleName + "-" + - d.decision.decision + " start index " + d.startIndex); - } - - if (lastRealTokenTouchedInDecision == null || - lastRealTokenTouchedInDecision.TokenIndex < t.TokenIndex) - { - lastRealTokenTouchedInDecision = t; - if (dump) - Console.WriteLine("set last token " + lastRealTokenTouchedInDecision); - } - // get starting index off stack - // int stackTop = lookaheadStack.size()-1; - // Integer startingIndex = (Integer)lookaheadStack.get(stackTop); - // // compute lookahead depth - // int thisRefIndex = parser.getTokenStream().index(); - // int numHidden = - // getNumberOfHiddenTokens(startingIndex.intValue(), thisRefIndex); - // int depth = i + thisRefIndex - startingIndex.intValue() - numHidden; - // /* - // System.out.println("LT("+i+") @ index "+thisRefIndex+" is depth "+depth+ - // " max is "+maxLookaheadInCurrentDecision); - // */ - // if ( depth>maxLookaheadInCurrentDecision ) { - // maxLookaheadInCurrentDecision = depth; - // } - // d.maxk = currentDecision()/ - } - } - - /** Track backtracking decisions. You'll see a fixed or cyclic decision - * and then a backtrack. - * - * enter rule - * ... - * enter decision - * LA and possibly consumes (for cyclic DFAs) - * begin backtrack level - * mark m - * rewind m - * end backtrack level, success - * exit decision - * ... - * exit rule - */ - public override void BeginBacktrack(int level) - { - if (dump) - Console.WriteLine("enter backtrack " + level); - backtrackDepth++; - DecisionEvent e = CurrentDecision(); - if (e.decision.couldBacktrack) - { - stats.numBacktrackOccurrences++; - e.decision.numBacktrackOccurrences++; - e.backtracks = true; - } - } - - /** Successful or not, track how much lookahead synpreds use */ - public override void EndBacktrack(int level, bool successful) - { - if (dump) - Console.WriteLine("exit backtrack " + level + ": " + successful); - backtrackDepth--; - } - - public override void Mark(int i) - { - if (dump) - Console.WriteLine("mark " + i); - } - - public override void Rewind(int i) - { - if (dump) - Console.WriteLine("rewind " + i); - } - - public override void Rewind() - { - if (dump) - Console.WriteLine("rewind"); - } - - protected virtual DecisionEvent CurrentDecision() - { - return decisionStack.Peek(); - } - - public override void RecognitionException(RecognitionException e) - { - stats.numReportedErrors++; - } - - public override void SemanticPredicate(bool result, string predicate) - { - stats.numSemanticPredicates++; - if (InDecision) - { - DecisionEvent d = CurrentDecision(); - d.evalSemPred = true; - d.decision.numSemPredEvals++; - if (dump) - { - Console.WriteLine("eval " + predicate + " in " + d.decision.ruleName + "-" + - d.decision.decision); - } - } - } - - public override void Terminate() - { - foreach (DecisionEvent e in decisionEvents) - { - //System.out.println("decision "+e.decision.decision+": k="+e.k); - e.decision.avgk += e.k; - stats.avgkPerDecisionEvent += e.k; - if (e.backtracks) - { // doesn't count gated syn preds on DFA edges - stats.avgkPerBacktrackingDecisionEvent += e.k; - } - } - stats.averageDecisionPercentBacktracks = 0.0f; - foreach (DecisionDescriptor d in decisions.Values()) - { - stats.numDecisionsCovered++; - d.avgk /= (float)d.n; - if (d.couldBacktrack) - { - stats.numDecisionsThatPotentiallyBacktrack++; - float percentBacktracks = d.numBacktrackOccurrences / (float)d.n; - //System.out.println("dec "+d.decision+" backtracks "+percentBacktracks*100+"%"); - stats.averageDecisionPercentBacktracks += percentBacktracks; - } - // ignore rules that backtrack along gated DFA edges - if (d.numBacktrackOccurrences > 0) - { - stats.numDecisionsThatDoBacktrack++; - } - } - stats.averageDecisionPercentBacktracks /= stats.numDecisionsThatPotentiallyBacktrack; - stats.averageDecisionPercentBacktracks *= 100; // it's a percentage - stats.avgkPerDecisionEvent /= stats.numDecisionEvents; - stats.avgkPerBacktrackingDecisionEvent /= (float)stats.numBacktrackOccurrences; - - Console.Error.WriteLine(ToString()); - Console.Error.WriteLine(GetDecisionStatsDump()); - - // String stats = toNotifyString(); - // try { - // Stats.writeReport(RUNTIME_STATS_FILENAME,stats); - // } - // catch (IOException ioe) { - // System.err.println(ioe); - // ioe.printStackTrace(System.err); - // } - } - - public virtual void SetParser(DebugParser parser) - { - this.parser = parser; - } - - // R E P O R T I N G - - public virtual string ToNotifyString() - { - StringBuilder buf = new StringBuilder(); - buf.Append(Version); - buf.Append('\t'); - buf.Append(parser.GetType().Name); - // buf.Append('\t'); - // buf.Append(numRuleInvocations); - // buf.Append('\t'); - // buf.Append(maxRuleInvocationDepth); - // buf.Append('\t'); - // buf.Append(numFixedDecisions); - // buf.Append('\t'); - // buf.Append(Stats.min(decisionMaxFixedLookaheads)); - // buf.Append('\t'); - // buf.Append(Stats.max(decisionMaxFixedLookaheads)); - // buf.Append('\t'); - // buf.Append(Stats.avg(decisionMaxFixedLookaheads)); - // buf.Append('\t'); - // buf.Append(Stats.stddev(decisionMaxFixedLookaheads)); - // buf.Append('\t'); - // buf.Append(numCyclicDecisions); - // buf.Append('\t'); - // buf.Append(Stats.min(decisionMaxCyclicLookaheads)); - // buf.Append('\t'); - // buf.Append(Stats.max(decisionMaxCyclicLookaheads)); - // buf.Append('\t'); - // buf.Append(Stats.avg(decisionMaxCyclicLookaheads)); - // buf.Append('\t'); - // buf.Append(Stats.stddev(decisionMaxCyclicLookaheads)); - // buf.Append('\t'); - // buf.Append(numBacktrackDecisions); - // buf.Append('\t'); - // buf.Append(Stats.min(toArray(decisionMaxSynPredLookaheads))); - // buf.Append('\t'); - // buf.Append(Stats.max(toArray(decisionMaxSynPredLookaheads))); - // buf.Append('\t'); - // buf.Append(Stats.avg(toArray(decisionMaxSynPredLookaheads))); - // buf.Append('\t'); - // buf.Append(Stats.stddev(toArray(decisionMaxSynPredLookaheads))); - // buf.Append('\t'); - // buf.Append(numSemanticPredicates); - // buf.Append('\t'); - // buf.Append(parser.getTokenStream().size()); - // buf.Append('\t'); - // buf.Append(numHiddenTokens); - // buf.Append('\t'); - // buf.Append(numCharsMatched); - // buf.Append('\t'); - // buf.Append(numHiddenCharsMatched); - // buf.Append('\t'); - // buf.Append(numberReportedErrors); - // buf.Append('\t'); - // buf.Append(numMemoizationCacheHits); - // buf.Append('\t'); - // buf.Append(numMemoizationCacheMisses); - // buf.Append('\t'); - // buf.Append(numGuessingRuleInvocations); - // buf.Append('\t'); - // buf.Append(numMemoizationCacheEntries); - return buf.ToString(); - } - - public override string ToString() - { - return ToString(GetReport()); - } - - public virtual ProfileStats GetReport() - { - //ITokenStream input = parser.TokenStream; - //for (int i = 0; i < input.Count && lastRealTokenTouchedInDecision != null && i <= lastRealTokenTouchedInDecision.TokenIndex; i++) - //{ - // IToken t = input.Get(i); - // if (t.Channel != TokenChannels.Default) - // { - // stats.numHiddenTokens++; - // stats.numHiddenCharsMatched += t.Text.Length; - // } - //} - stats.Version = Version; - stats.name = parser.GetType().Name; - stats.numUniqueRulesInvoked = uniqueRules.Count; - //stats.numCharsMatched = lastTokenConsumed.getStopIndex() + 1; - return stats; - } - - public virtual DoubleKeyMap<string, int, DecisionDescriptor> GetDecisionStats() - { - return decisions; - } - - public virtual ReadOnlyCollection<DecisionEvent> DecisionEvents - { - get - { - return decisionEvents.AsReadOnly(); - } - } - - public static string ToString(ProfileStats stats) - { - StringBuilder buf = new StringBuilder(); - buf.Append("ANTLR Runtime Report; Profile Version "); - buf.Append(stats.Version); - buf.Append(NewLine); - buf.Append("parser name "); - buf.Append(stats.name); - buf.Append(NewLine); - buf.Append("Number of rule invocations "); - buf.Append(stats.numRuleInvocations); - buf.Append(NewLine); - buf.Append("Number of unique rules visited "); - buf.Append(stats.numUniqueRulesInvoked); - buf.Append(NewLine); - buf.Append("Number of decision events "); - buf.Append(stats.numDecisionEvents); - buf.Append(NewLine); - buf.Append("Number of rule invocations while backtracking "); - buf.Append(stats.numGuessingRuleInvocations); - buf.Append(NewLine); - buf.Append("max rule invocation nesting depth "); - buf.Append(stats.maxRuleInvocationDepth); - buf.Append(NewLine); - // buf.Append("number of fixed lookahead decisions "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("min lookahead used in a fixed lookahead decision "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("max lookahead used in a fixed lookahead decision "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("average lookahead depth used in fixed lookahead decisions "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("standard deviation of depth used in fixed lookahead decisions "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("number of arbitrary lookahead decisions "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("min lookahead used in an arbitrary lookahead decision "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("max lookahead used in an arbitrary lookahead decision "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("average lookahead depth used in arbitrary lookahead decisions "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("standard deviation of depth used in arbitrary lookahead decisions "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("number of evaluated syntactic predicates "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("min lookahead used in a syntactic predicate "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("max lookahead used in a syntactic predicate "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("average lookahead depth used in syntactic predicates "); - // buf.Append(); - // buf.Append(newline); - // buf.Append("standard deviation of depth used in syntactic predicates "); - // buf.Append(); - // buf.Append(newline); - buf.Append("rule memoization cache size "); - buf.Append(stats.numMemoizationCacheEntries); - buf.Append(NewLine); - buf.Append("number of rule memoization cache hits "); - buf.Append(stats.numMemoizationCacheHits); - buf.Append(NewLine); - buf.Append("number of rule memoization cache misses "); - buf.Append(stats.numMemoizationCacheMisses); - buf.Append(NewLine); - // buf.Append("number of evaluated semantic predicates "); - // buf.Append(); - // buf.Append(newline); - buf.Append("number of tokens "); - buf.Append(stats.numTokens); - buf.Append(NewLine); - buf.Append("number of hidden tokens "); - buf.Append(stats.numHiddenTokens); - buf.Append(NewLine); - buf.Append("number of char "); - buf.Append(stats.numCharsMatched); - buf.Append(NewLine); - buf.Append("number of hidden char "); - buf.Append(stats.numHiddenCharsMatched); - buf.Append(NewLine); - buf.Append("number of syntax errors "); - buf.Append(stats.numReportedErrors); - buf.Append(NewLine); - return buf.ToString(); - } - - public virtual string GetDecisionStatsDump() - { - StringBuilder buf = new StringBuilder(); - buf.Append("location"); - buf.Append(DataSeparator); - buf.Append("n"); - buf.Append(DataSeparator); - buf.Append("avgk"); - buf.Append(DataSeparator); - buf.Append("maxk"); - buf.Append(DataSeparator); - buf.Append("synpred"); - buf.Append(DataSeparator); - buf.Append("sempred"); - buf.Append(DataSeparator); - buf.Append("canbacktrack"); - buf.Append("\n"); - foreach (string fileName in decisions.KeySet()) - { - foreach (int d in decisions.KeySet(fileName)) - { - DecisionDescriptor s = decisions.Get(fileName, d); - buf.Append(s.decision); - buf.Append("@"); - buf.Append(LocationDescription(s.fileName, s.ruleName, s.line, s.pos)); // decision number - buf.Append(DataSeparator); - buf.Append(s.n); - buf.Append(DataSeparator); - buf.Append(string.Format("{0}", s.avgk)); - buf.Append(DataSeparator); - buf.Append(s.maxk); - buf.Append(DataSeparator); - buf.Append(s.numBacktrackOccurrences); - buf.Append(DataSeparator); - buf.Append(s.numSemPredEvals); - buf.Append(DataSeparator); - buf.Append(s.couldBacktrack ? "1" : "0"); - buf.Append(NewLine); - } - } - return buf.ToString(); - } - - protected virtual int[] Trim(int[] X, int n) - { - if (n < X.Length) - { - int[] trimmed = new int[n]; - Array.Copy(X, 0, trimmed, 0, n); - X = trimmed; - } - return X; - } - - /** Get num hidden tokens between i..j inclusive */ - public virtual int GetNumberOfHiddenTokens(int i, int j) - { - int n = 0; - ITokenStream input = parser.TokenStream; - for (int ti = i; ti < input.Count && ti <= j; ti++) - { - IToken t = input.Get(ti); - if (t.Channel != TokenChannels.Default) - { - n++; - } - } - return n; - } - - protected virtual string LocationDescription() - { - return LocationDescription( - currentGrammarFileName.Peek(), - currentRuleName.Peek(), - currentLine.Peek(), - currentPos.Peek()); - } - - protected virtual string LocationDescription(string file, string rule, int line, int pos) - { - return file + ":" + line + ":" + pos + "(" + rule + ")"; - } - - public class ProfileStats - { - public string Version; - public string name; - public int numRuleInvocations; - public int numUniqueRulesInvoked; - public int numDecisionEvents; - public int numDecisionsCovered; - public int numDecisionsThatPotentiallyBacktrack; - public int numDecisionsThatDoBacktrack; - public int maxRuleInvocationDepth; - public float avgkPerDecisionEvent; - public float avgkPerBacktrackingDecisionEvent; - public float averageDecisionPercentBacktracks; - public int numBacktrackOccurrences; // doesn't count gated DFA edges - - public int numFixedDecisions; - public int minDecisionMaxFixedLookaheads; - public int maxDecisionMaxFixedLookaheads; - public int avgDecisionMaxFixedLookaheads; - public int stddevDecisionMaxFixedLookaheads; - public int numCyclicDecisions; - public int minDecisionMaxCyclicLookaheads; - public int maxDecisionMaxCyclicLookaheads; - public int avgDecisionMaxCyclicLookaheads; - public int stddevDecisionMaxCyclicLookaheads; - // int Stats.min(toArray(decisionMaxSynPredLookaheads); - // int Stats.max(toArray(decisionMaxSynPredLookaheads); - // int Stats.avg(toArray(decisionMaxSynPredLookaheads); - // int Stats.stddev(toArray(decisionMaxSynPredLookaheads); - public int numSemanticPredicates; - public int numTokens; - public int numHiddenTokens; - public int numCharsMatched; - public int numHiddenCharsMatched; - public int numReportedErrors; - public int numMemoizationCacheHits; - public int numMemoizationCacheMisses; - public int numGuessingRuleInvocations; - public int numMemoizationCacheEntries; - } - - public class DecisionDescriptor - { - public int decision; - public string fileName; - public string ruleName; - public int line; - public int pos; - public bool couldBacktrack; - - public int n; - public float avgk; // avg across all decision events - public int maxk; - public int numBacktrackOccurrences; - public int numSemPredEvals; - } - - // all about a specific exec of a single decision - public class DecisionEvent - { - public DecisionDescriptor decision; - public int startIndex; - public int k; - public bool backtracks; // doesn't count gated DFA edges - public bool evalSemPred; - public DateTime startTime; - public DateTime stopTime; - public int numMemoizationCacheHits; - public int numMemoizationCacheMisses; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Properties/AssemblyInfo.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Properties/AssemblyInfo.cs deleted file mode 100644 index 038cddb..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Properties/AssemblyInfo.cs +++ /dev/null @@ -1,70 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Reflection; -using System.Runtime.InteropServices; - -// General Information about an assembly is controlled through the following -// set of attributes. Change these attribute values to modify the information -// associated with an assembly. -[assembly: AssemblyTitle( "Antlr3.Runtime.Debug" )] -[assembly: AssemblyDescription( "" )] -[assembly: AssemblyConfiguration( "" )] -[assembly: AssemblyCompany( "Tunnel Vision Laboratories, LLC" )] -[assembly: AssemblyProduct( "Antlr3.Runtime.Debug" )] -[assembly: AssemblyCopyright( "Copyright © Sam Harwell 2013" )] -[assembly: AssemblyTrademark( "" )] -[assembly: AssemblyCulture( "" )] -[assembly: CLSCompliant( true )] - -// Setting ComVisible to false makes the types in this assembly not visible -// to COM components. If you need to access a type in this assembly from -// COM, set the ComVisible attribute to true on that type. -[assembly: ComVisible( false )] - -// The following GUID is for the ID of the typelib if this project is exposed to COM -[assembly: Guid( "9f8fa018-6766-404c-9e72-551407e1b173" )] - -/* Version information for an assembly consists of four values in the following order: - * - * Major.Minor.Build.Revision - * - * These values are updated according to the following: - * 1. Major.Minor follows the ANTLR release schedule - * 2. Build is incremented each time the C# port is packaged for release (regardless - * of whether it's an incremental or nightly). The value resets to zero whenever - * the Major or Minor version is incremented. - * 3. Revision is the Perforce changelist number associated with the release. - */ -[assembly: AssemblyVersion("3.5.0.2")] -[assembly: AssemblyFileVersion("3.5.0.2")] diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/RemoteDebugEventSocketListener.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/RemoteDebugEventSocketListener.cs deleted file mode 100644 index e390065..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/RemoteDebugEventSocketListener.cs +++ /dev/null @@ -1,744 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using Antlr.Runtime.JavaExtensions; - - using Array = System.Array; - using BaseTree = Antlr.Runtime.Tree.BaseTree; - using Console = System.Console; - using Exception = System.Exception; - using IOException = System.IO.IOException; - using ITree = Antlr.Runtime.Tree.ITree; - using Math = System.Math; - using Socket = System.Net.Sockets.Socket; - using SocketException = System.Net.Sockets.SocketException; - using TextReader = System.IO.TextReader; - using TextWriter = System.IO.TextWriter; - - public class RemoteDebugEventSocketListener - { - const int MAX_EVENT_ELEMENTS = 8; - IDebugEventListener listener; - string machine; - int port; - Socket channel = null; - TextWriter @out; - TextReader @in; - string @event; - /** <summary>Version of ANTLR (dictates events)</summary> */ - public string version; - public string grammarFileName; - /** <summary> - * Track the last token index we saw during a consume. If same, then - * set a flag that we have a problem. - * </summary> - */ - int previousTokenIndex = -1; - bool tokenIndexesInvalid = false; - - public class ProxyToken : IToken - { - int index; - int type; - int channel; - int line; - int charPos; - string text; - public ProxyToken( int index ) - { - this.index = index; - } - public ProxyToken( int index, int type, int channel, - int line, int charPos, string text ) - { - this.index = index; - this.type = type; - this.channel = channel; - this.line = line; - this.charPos = charPos; - this.text = text; - } - - #region IToken Members - public string Text - { - get - { - return text; - } - set - { - text = value; - } - } - - public int Type - { - get - { - return type; - } - set - { - type = value; - } - } - - public int Line - { - get - { - return line; - } - set - { - line = value; - } - } - - public int CharPositionInLine - { - get - { - return charPos; - } - set - { - charPos = value; - } - } - - public int Channel - { - get - { - return channel; - } - set - { - channel = value; - } - } - - public int StartIndex - { - get - { - return -1; - } - set - { - } - } - - public int StopIndex - { - get - { - return -1; - } - set - { - } - } - - public int TokenIndex - { - get - { - return index; - } - set - { - index = value; - } - } - - public ICharStream InputStream - { - get - { - return null; - } - set - { - } - } - - #endregion - - public override string ToString() - { - string channelStr = ""; - if ( channel != TokenChannels.Default ) - { - channelStr = ",channel=" + channel; - } - return "[" + Text + "/<" + type + ">" + channelStr + "," + line + ":" + CharPositionInLine + ",@" + index + "]"; - } - } - - public class ProxyTree : BaseTree - { - public int ID; - int type; - int line = 0; - public int charPos = -1; - public int tokenIndex = -1; - string text; - - public ProxyTree( int ID, int type, int line, int charPos, int tokenIndex, string text ) - { - this.ID = ID; - this.type = type; - this.line = line; - this.charPos = charPos; - this.tokenIndex = tokenIndex; - this.text = text; - } - - public ProxyTree( int ID ) - { - this.ID = ID; - } - - #region Properties - public override string Text - { - get - { - return text; - } - set - { - } - } - public override int TokenStartIndex - { - get - { - return tokenIndex; - } - set - { - } - } - public override int TokenStopIndex - { - get - { - return 0; - } - set - { - } - } - public override int Type - { - get - { - return type; - } - set - { - } - } - #endregion - - public override ITree DupNode() - { - return null; - } - - public override string ToString() - { - return "fix this"; - } - } - - public RemoteDebugEventSocketListener( IDebugEventListener listener, - string machine, - int port ) - { - this.listener = listener; - this.machine = machine; - this.port = port; - - if ( !OpenConnection() ) - { - throw new SocketException(); - } - } - - protected virtual void EventHandler() - { - try - { - Handshake(); - @event = @in.ReadLine(); - while ( @event != null ) - { - Dispatch( @event ); - Ack(); - @event = @in.ReadLine(); - } - } - catch ( Exception e ) - { - Console.Error.WriteLine( e ); - ExceptionExtensions.PrintStackTrace( e, Console.Error ); - } - finally - { - CloseConnection(); - } - } - - protected virtual bool OpenConnection() - { - bool success = false; - try - { - throw new System.NotImplementedException(); - //channel = new Socket( machine, port ); - //channel.setTcpNoDelay( true ); - //OutputStream os = channel.getOutputStream(); - //OutputStreamWriter osw = new OutputStreamWriter( os, "UTF8" ); - //@out = new PrintWriter( new BufferedWriter( osw ) ); - //InputStream @is = channel.getInputStream(); - //InputStreamReader isr = new InputStreamReader( @is, "UTF8" ); - //@in = new BufferedReader( isr ); - //success = true; - } - catch ( Exception e ) - { - Console.Error.WriteLine( e ); - } - return success; - } - - protected virtual void CloseConnection() - { - try - { - @in.Close(); - @in = null; - @out.Close(); - @out = null; - channel.Close(); - channel = null; - } - catch ( Exception e ) - { - Console.Error.WriteLine( e ); - ExceptionExtensions.PrintStackTrace( e, Console.Error ); - } - finally - { - if ( @in != null ) - { - try - { - @in.Close(); - } - catch ( IOException ioe ) - { - Console.Error.WriteLine( ioe ); - } - } - if ( @out != null ) - { - @out.Close(); - } - if ( channel != null ) - { - try - { - channel.Close(); - } - catch ( IOException ioe ) - { - Console.Error.WriteLine( ioe ); - } - } - } - - } - - protected virtual void Handshake() - { - string antlrLine = @in.ReadLine(); - string[] antlrElements = GetEventElements( antlrLine ); - version = antlrElements[1]; - string grammarLine = @in.ReadLine(); - string[] grammarElements = GetEventElements( grammarLine ); - grammarFileName = grammarElements[1]; - Ack(); - listener.Commence(); // inform listener after handshake - } - - protected virtual void Ack() - { - @out.WriteLine( "ack" ); - @out.Flush(); - } - - protected virtual void Dispatch( string line ) - { - //JSystem.@out.println( "event: " + line ); - string[] elements = GetEventElements( line ); - if ( elements == null || elements[0] == null ) - { - Console.Error.WriteLine( "unknown debug event: " + line ); - return; - } - if ( elements[0].Equals( "enterRule" ) ) - { - listener.EnterRule( elements[1], elements[2] ); - } - else if ( elements[0].Equals( "exitRule" ) ) - { - listener.ExitRule( elements[1], elements[2] ); - } - else if ( elements[0].Equals( "enterAlt" ) ) - { - listener.EnterAlt( int.Parse( elements[1] ) ); - } - else if ( elements[0].Equals( "enterSubRule" ) ) - { - listener.EnterSubRule( int.Parse( elements[1] ) ); - } - else if ( elements[0].Equals( "exitSubRule" ) ) - { - listener.ExitSubRule( int.Parse( elements[1] ) ); - } - else if ( elements[0].Equals( "enterDecision" ) ) - { - listener.EnterDecision(int.Parse(elements[1]), elements[2].Equals("true")); - } - else if ( elements[0].Equals( "exitDecision" ) ) - { - listener.ExitDecision( int.Parse( elements[1] ) ); - } - else if ( elements[0].Equals( "location" ) ) - { - listener.Location( int.Parse( elements[1] ), - int.Parse( elements[2] ) ); - } - else if ( elements[0].Equals( "consumeToken" ) ) - { - ProxyToken t = DeserializeToken( elements, 1 ); - if ( t.TokenIndex == previousTokenIndex ) - { - tokenIndexesInvalid = true; - } - previousTokenIndex = t.TokenIndex; - listener.ConsumeToken( t ); - } - else if ( elements[0].Equals( "consumeHiddenToken" ) ) - { - ProxyToken t = DeserializeToken( elements, 1 ); - if ( t.TokenIndex == previousTokenIndex ) - { - tokenIndexesInvalid = true; - } - previousTokenIndex = t.TokenIndex; - listener.ConsumeHiddenToken( t ); - } - else if ( elements[0].Equals( "LT" ) ) - { - IToken t = DeserializeToken( elements, 2 ); - listener.LT( int.Parse( elements[1] ), t ); - } - else if ( elements[0].Equals( "mark" ) ) - { - listener.Mark( int.Parse( elements[1] ) ); - } - else if ( elements[0].Equals( "rewind" ) ) - { - if ( elements[1] != null ) - { - listener.Rewind( int.Parse( elements[1] ) ); - } - else - { - listener.Rewind(); - } - } - else if ( elements[0].Equals( "beginBacktrack" ) ) - { - listener.BeginBacktrack( int.Parse( elements[1] ) ); - } - else if ( elements[0].Equals( "endBacktrack" ) ) - { - int level = int.Parse( elements[1] ); - int successI = int.Parse( elements[2] ); - listener.EndBacktrack( level, successI == DebugEventListenerConstants.True ); - } - else if ( elements[0].Equals( "exception" ) ) - { -#if true - throw new System.NotImplementedException(); -#else - string excName = elements[1]; - string indexS = elements[2]; - string lineS = elements[3]; - string posS = elements[4]; - Class excClass = null; - try - { - excClass = Class.forName( excName ); - RecognitionException e = - (RecognitionException)excClass.newInstance(); - e.index = int.Parse( indexS ); - e.line = int.Parse( lineS ); - e.charPositionInLine = int.Parse( posS ); - listener.recognitionException( e ); - } - catch ( ClassNotFoundException cnfe ) - { - Console.Error.println( "can't find class " + cnfe ); - cnfe.printStackTrace( Console.Error ); - } - catch ( InstantiationException ie ) - { - Console.Error.println( "can't instantiate class " + ie ); - ie.printStackTrace( Console.Error ); - } - catch ( IllegalAccessException iae ) - { - Console.Error.println( "can't access class " + iae ); - iae.printStackTrace( Console.Error ); - } -#endif - } - else if ( elements[0].Equals( "beginResync" ) ) - { - listener.BeginResync(); - } - else if ( elements[0].Equals( "endResync" ) ) - { - listener.EndResync(); - } - else if ( elements[0].Equals( "terminate" ) ) - { - listener.Terminate(); - } - else if ( elements[0].Equals( "semanticPredicate" ) ) - { - bool result = bool.Parse( elements[1] ); - string predicateText = elements[2]; - predicateText = UnEscapeNewlines( predicateText ); - listener.SemanticPredicate( result, - predicateText ); - } - else if ( elements[0].Equals( "consumeNode" ) ) - { - ProxyTree node = DeserializeNode( elements, 1 ); - listener.ConsumeNode( node ); - } - else if ( elements[0].Equals( "LN" ) ) - { - int i = int.Parse( elements[1] ); - ProxyTree node = DeserializeNode( elements, 2 ); - listener.LT( i, node ); - } - else if ( elements[0].Equals( "createNodeFromTokenElements" ) ) - { - int ID = int.Parse( elements[1] ); - int type = int.Parse( elements[2] ); - string text = elements[3]; - text = UnEscapeNewlines( text ); - ProxyTree node = new ProxyTree( ID, type, -1, -1, -1, text ); - listener.CreateNode( node ); - } - else if ( elements[0].Equals( "createNode" ) ) - { - int ID = int.Parse( elements[1] ); - int tokenIndex = int.Parse( elements[2] ); - // create dummy node/token filled with ID, tokenIndex - ProxyTree node = new ProxyTree( ID ); - ProxyToken token = new ProxyToken( tokenIndex ); - listener.CreateNode( node, token ); - } - else if ( elements[0].Equals( "nilNode" ) ) - { - int ID = int.Parse( elements[1] ); - ProxyTree node = new ProxyTree( ID ); - listener.NilNode( node ); - } - else if ( elements[0].Equals( "errorNode" ) ) - { - // TODO: do we need a special tree here? - int ID = int.Parse( elements[1] ); - int type = int.Parse( elements[2] ); - string text = elements[3]; - text = UnEscapeNewlines( text ); - ProxyTree node = new ProxyTree( ID, type, -1, -1, -1, text ); - listener.ErrorNode( node ); - } - else if ( elements[0].Equals( "becomeRoot" ) ) - { - int newRootID = int.Parse( elements[1] ); - int oldRootID = int.Parse( elements[2] ); - ProxyTree newRoot = new ProxyTree( newRootID ); - ProxyTree oldRoot = new ProxyTree( oldRootID ); - listener.BecomeRoot( newRoot, oldRoot ); - } - else if ( elements[0].Equals( "addChild" ) ) - { - int rootID = int.Parse( elements[1] ); - int childID = int.Parse( elements[2] ); - ProxyTree root = new ProxyTree( rootID ); - ProxyTree child = new ProxyTree( childID ); - listener.AddChild( root, child ); - } - else if ( elements[0].Equals( "setTokenBoundaries" ) ) - { - int ID = int.Parse( elements[1] ); - ProxyTree node = new ProxyTree( ID ); - listener.SetTokenBoundaries( - node, - int.Parse( elements[2] ), - int.Parse( elements[3] ) ); - } - else - { - Console.Error.WriteLine( "unknown debug event: " + line ); - } - } - - protected virtual ProxyTree DeserializeNode( string[] elements, int offset ) - { - int ID = int.Parse( elements[offset + 0] ); - int type = int.Parse( elements[offset + 1] ); - int tokenLine = int.Parse( elements[offset + 2] ); - int charPositionInLine = int.Parse( elements[offset + 3] ); - int tokenIndex = int.Parse( elements[offset + 4] ); - string text = elements[offset + 5]; - text = UnEscapeNewlines( text ); - return new ProxyTree( ID, type, tokenLine, charPositionInLine, tokenIndex, text ); - } - - protected virtual ProxyToken DeserializeToken( string[] elements, - int offset ) - { - string indexS = elements[offset + 0]; - string typeS = elements[offset + 1]; - string channelS = elements[offset + 2]; - string lineS = elements[offset + 3]; - string posS = elements[offset + 4]; - string text = elements[offset + 5]; - text = UnEscapeNewlines( text ); - int index = int.Parse( indexS ); - ProxyToken t = - new ProxyToken( index, - int.Parse( typeS ), - int.Parse( channelS ), - int.Parse( lineS ), - int.Parse( posS ), - text ); - return t; - } - - /** <summary>Create a thread to listen to the remote running recognizer</summary> */ - public virtual void Start() - { - System.Threading.Thread t = new System.Threading.Thread( Run ); - t.Start(); - } - - public virtual void Run() - { - EventHandler(); - } - - #region Misc - - public virtual string[] GetEventElements( string @event ) - { - if ( @event == null ) - { - return null; - } - string[] elements = new string[MAX_EVENT_ELEMENTS]; - string str = null; // a string element if present (must be last) - try - { - int firstQuoteIndex = @event.IndexOf( '"' ); - if ( firstQuoteIndex >= 0 ) - { - // treat specially; has a string argument like "a comment\n - // Note that the string is terminated by \n not end quote. - // Easier to parse that way. - string eventWithoutString = @event.Substring( 0, firstQuoteIndex ); - str = @event.Substring( firstQuoteIndex + 1 ); - @event = eventWithoutString; - } - - string[] tokens = @event.Split('\t'); - Array.Copy(tokens, elements, Math.Min(tokens.Length, MAX_EVENT_ELEMENTS)); - if (tokens.Length >= MAX_EVENT_ELEMENTS) - return elements; - - if ( str != null ) - { - elements[tokens.Length] = str; - } - } - catch ( Exception e ) - { - ExceptionExtensions.PrintStackTrace( e, Console.Error ); - } - return elements; - } - - protected virtual string UnEscapeNewlines( string txt ) - { - // this unescape is slow but easy to understand - txt = txt.Replace( "%0A", "\n" ); // unescape \n - txt = txt.Replace( "%0D", "\r" ); // unescape \r - txt = txt.Replace( "%25", "%" ); // undo escaped escape chars - return txt; - } - - public virtual bool TokenIndexesAreInvalid() - { - return tokenIndexesInvalid; - } - - #endregion - - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/TraceDebugEventListener.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/TraceDebugEventListener.cs deleted file mode 100644 index c71da4f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/TraceDebugEventListener.cs +++ /dev/null @@ -1,135 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using Antlr.Runtime.JavaExtensions; - - using Console = System.Console; - using ITreeAdaptor = Antlr.Runtime.Tree.ITreeAdaptor; - - /** <summary>Print out (most of) the events... Useful for debugging, testing...</summary> */ - public class TraceDebugEventListener : BlankDebugEventListener - { - ITreeAdaptor adaptor; - - public TraceDebugEventListener( ITreeAdaptor adaptor ) - { - this.adaptor = adaptor; - } - - public void EnterRule( string ruleName ) - { - Console.Out.WriteLine( "enterRule " + ruleName ); - } - public void ExitRule( string ruleName ) - { - Console.Out.WriteLine( "exitRule " + ruleName ); - } - public override void EnterSubRule( int decisionNumber ) - { - Console.Out.WriteLine( "enterSubRule" ); - } - public override void ExitSubRule( int decisionNumber ) - { - Console.Out.WriteLine( "exitSubRule" ); - } - public override void Location( int line, int pos ) - { - Console.Out.WriteLine( "location " + line + ":" + pos ); - } - - #region Tree parsing stuff - - public override void ConsumeNode( object t ) - { - int ID = adaptor.GetUniqueID( t ); - string text = adaptor.GetText( t ); - int type = adaptor.GetType( t ); - Console.Out.WriteLine( "consumeNode " + ID + " " + text + " " + type ); - } - - public override void LT( int i, object t ) - { - int ID = adaptor.GetUniqueID( t ); - string text = adaptor.GetText( t ); - int type = adaptor.GetType( t ); - Console.Out.WriteLine( "LT " + i + " " + ID + " " + text + " " + type ); - } - - #endregion - - - #region AST stuff - - public override void NilNode( object t ) - { - Console.Out.WriteLine( "nilNode " + adaptor.GetUniqueID( t ) ); - } - - public override void CreateNode( object t ) - { - int ID = adaptor.GetUniqueID( t ); - string text = adaptor.GetText( t ); - int type = adaptor.GetType( t ); - Console.Out.WriteLine( "create " + ID + ": " + text + ", " + type ); - } - - public override void CreateNode( object node, IToken token ) - { - int ID = adaptor.GetUniqueID( node ); - string text = adaptor.GetText( node ); - int tokenIndex = token.TokenIndex; - Console.Out.WriteLine( "create " + ID + ": " + tokenIndex ); - } - - public override void BecomeRoot( object newRoot, object oldRoot ) - { - Console.Out.WriteLine( "becomeRoot " + adaptor.GetUniqueID( newRoot ) + ", " + - adaptor.GetUniqueID( oldRoot ) ); - } - - public override void AddChild( object root, object child ) - { - Console.Out.WriteLine( "addChild " + adaptor.GetUniqueID( root ) + ", " + - adaptor.GetUniqueID( child ) ); - } - - public override void SetTokenBoundaries( object t, int tokenStartIndex, int tokenStopIndex ) - { - Console.Out.WriteLine( "setTokenBoundaries " + adaptor.GetUniqueID( t ) + ", " + - tokenStartIndex + ", " + tokenStopIndex ); - } - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Tracer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Tracer.cs deleted file mode 100644 index c99d4f7..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Debug/Tracer.cs +++ /dev/null @@ -1,85 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - using Antlr.Runtime.JavaExtensions; - - using Console = System.Console; - - /** <summary> - * The default tracer mimics the traceParser behavior of ANTLR 2.x. - * This listens for debugging events from the parser and implies - * that you cannot debug and trace at the same time. - * </summary> - */ - public class Tracer : BlankDebugEventListener - { - public IIntStream input; - protected int level = 0; - - public Tracer( IIntStream input ) - { - this.input = input; - } - - public virtual void EnterRule( string ruleName ) - { - for ( int i = 1; i <= level; i++ ) - { - Console.Out.Write( " " ); - } - Console.Out.WriteLine( "> " + ruleName + " lookahead(1)=" + GetInputSymbol( 1 ) ); - level++; - } - - public virtual void ExitRule( string ruleName ) - { - level--; - for ( int i = 1; i <= level; i++ ) - { - Console.Out.Write( " " ); - } - Console.Out.WriteLine( "< " + ruleName + " lookahead(1)=" + GetInputSymbol( 1 ) ); - } - - public virtual object GetInputSymbol( int k ) - { - if ( input is ITokenStream ) - { - return ( (ITokenStream)input ).LT( k ); - } - return (char)input.LA( k ); - } - } -} - diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/Antlr3.Runtime.JavaExtensions.csproj b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/Antlr3.Runtime.JavaExtensions.csproj deleted file mode 100644 index 2c90504..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/Antlr3.Runtime.JavaExtensions.csproj +++ /dev/null @@ -1,91 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> - <PropertyGroup> - <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> - <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> - <ProductVersion>9.0.30729</ProductVersion> - <SchemaVersion>2.0</SchemaVersion> - <ProjectGuid>{A7EEC557-EB14-451C-9616-B7A61F4ECE69}</ProjectGuid> - <OutputType>Library</OutputType> - <AppDesignerFolder>Properties</AppDesignerFolder> - <RootNamespace>Antlr3.Runtime.JavaExtensions</RootNamespace> - <AssemblyName>Antlr3.Runtime.JavaExtensions</AssemblyName> - <TargetFrameworkVersion>v3.5</TargetFrameworkVersion> - <FileAlignment>512</FileAlignment> - <TargetFrameworkProfile>Client</TargetFrameworkProfile> - </PropertyGroup> - <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> - <DebugSymbols>true</DebugSymbols> - <DebugType>full</DebugType> - <Optimize>false</Optimize> - <OutputPath>bin\Debug\</OutputPath> - <DefineConstants>DEBUG;TRACE</DefineConstants> - <ErrorReport>prompt</ErrorReport> - <WarningLevel>4</WarningLevel> - </PropertyGroup> - <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> - <DebugType>pdbonly</DebugType> - <Optimize>true</Optimize> - <OutputPath>bin\Release\</OutputPath> - <DefineConstants>TRACE</DefineConstants> - <ErrorReport>prompt</ErrorReport> - <WarningLevel>4</WarningLevel> - </PropertyGroup> - <PropertyGroup> - <SignAssembly>true</SignAssembly> - </PropertyGroup> - <PropertyGroup> - <AssemblyOriginatorKeyFile>..\..\..\..\..\..\..\..\..\keys\antlr\Key.snk</AssemblyOriginatorKeyFile> - </PropertyGroup> - <ItemGroup> - <Reference Include="System" /> - <Reference Include="System.Core"> - <RequiredTargetFramework>3.5</RequiredTargetFramework> - </Reference> - <Reference Include="System.Xml.Linq"> - <RequiredTargetFramework>3.5</RequiredTargetFramework> - </Reference> - <Reference Include="System.Data.DataSetExtensions"> - <RequiredTargetFramework>3.5</RequiredTargetFramework> - </Reference> - <Reference Include="System.Data" /> - <Reference Include="System.Xml" /> - </ItemGroup> - <ItemGroup> - <Compile Include="DictionaryExtensions.cs" /> - <Compile Include="ExceptionExtensions.cs" /> - <Compile Include="IOExtensions.cs" /> - <Compile Include="LexerExtensions.cs" /> - <Compile Include="JSystem.cs" /> - <Compile Include="ListExtensions.cs" /> - <Compile Include="ObjectExtensions.cs" /> - <Compile Include="Properties\AssemblyInfo.cs" /> - <Compile Include="SetExtensions.cs" /> - <Compile Include="StackExtensions.cs" /> - <Compile Include="StringBuilderExtensions.cs" /> - <Compile Include="StringExtensions.cs" /> - <Compile Include="StringTokenizer.cs" /> - <Compile Include="SubList.cs" /> - <Compile Include="TreeExtensions.cs" /> - <Compile Include="TypeExtensions.cs" /> - </ItemGroup> - <ItemGroup> - <ProjectReference Include="..\Antlr3.Runtime\Antlr3.Runtime.csproj"> - <Project>{8FDC0A87-9005-4D5A-AB75-E55CEB575559}</Project> - <Name>Antlr3.Runtime</Name> - </ProjectReference> - </ItemGroup> - <ItemGroup> - <None Include="..\..\..\..\..\..\..\..\..\keys\antlr\Key.snk"> - <Link>Key.snk</Link> - </None> - </ItemGroup> - <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> - <!-- To modify your build process, add your task inside one of the targets below and uncomment it. - Other similar extension points exist, see Microsoft.Common.targets. - <Target Name="BeforeBuild"> - </Target> - <Target Name="AfterBuild"> - </Target> - --> -</Project>
\ No newline at end of file diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/Antlr3.Runtime.JavaExtensions.csproj.vspscc b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/Antlr3.Runtime.JavaExtensions.csproj.vspscc deleted file mode 100644 index b27adcc..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/Antlr3.Runtime.JavaExtensions.csproj.vspscc +++ /dev/null @@ -1,10 +0,0 @@ -"" -{ -"FILE_VERSION" = "9237" -"ENLISTMENT_CHOICE" = "NEVER" -"PROJECT_FILE_RELATIVE_PATH" = "relative:antlr\\main\\runtime\\CSharp3\\Sources\\Antlr3.Runtime.JavaExtensions" -"NUMBER_OF_EXCLUDED_FILES" = "0" -"ORIGINAL_PROJECT_FILE_PATH" = "" -"NUMBER_OF_NESTED_PROJECTS" = "0" -"SOURCE_CONTROL_SETTINGS_PROVIDER" = "PROVIDER" -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/DictionaryExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/DictionaryExtensions.cs deleted file mode 100644 index cd32ce9..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/DictionaryExtensions.cs +++ /dev/null @@ -1,135 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.JavaExtensions -{ - using System.Collections.Generic; - using System.Linq; - - using IDictionary = System.Collections.IDictionary; - using ObsoleteAttribute = System.ObsoleteAttribute; - - public static class DictionaryExtensions - { - [Obsolete] - public static bool containsKey( this IDictionary map, object key ) - { - return map.Contains( key ); - } - - [Obsolete] - public static object get( this IDictionary map, object key ) - { - return map[key]; - } - - public static TValue get<TKey, TValue>( this IDictionary<TKey, TValue> map, TKey key ) - { - TValue value; - if ( map.TryGetValue( key, out value ) ) - return value; - - if ( typeof( TValue ).IsValueType ) - throw new KeyNotFoundException(); - - return default( TValue ); - } - - // disambiguates - public static TValue get<TKey, TValue>( this Dictionary<TKey, TValue> map, TKey key ) - { - TValue value; - if ( map.TryGetValue( key, out value ) ) - return value; - - if ( typeof( TValue ).IsValueType ) - throw new KeyNotFoundException(); - - return default( TValue ); - } - - public static TValue get<TKey, TValue>( this SortedList<TKey, TValue> map, TKey key ) - { - TValue value; - if ( map.TryGetValue( key, out value ) ) - return value; - - if ( typeof( TValue ).IsValueType ) - throw new KeyNotFoundException(); - - return default( TValue ); - } - - [Obsolete] - public static void put( this IDictionary map, object key, object value ) - { - map[key] = value; - } - - [Obsolete] - public static void put<TKey, TValue>( this IDictionary<TKey, TValue> map, TKey key, TValue value ) - { - map[key] = value; - } - - [Obsolete] - public static void put<TKey, TValue>( this Dictionary<TKey, TValue> map, TKey key, TValue value ) - { - map[key] = value; - } - - [Obsolete] - public static HashSet<object> keySet( this IDictionary map ) - { - return new HashSet<object>( map.Keys.Cast<object>() ); - } - - [Obsolete] - public static HashSet<TKey> keySet<TKey, TValue>( this IDictionary<TKey, TValue> map ) - { - return new HashSet<TKey>( map.Keys ); - } - - // disambiguates for Dictionary, which implements both IDictionary<T,K> and IDictionary - [Obsolete] - public static HashSet<TKey> keySet<TKey, TValue>( this Dictionary<TKey, TValue> map ) - { - return new HashSet<TKey>( map.Keys ); - } - - [Obsolete] - public static HashSet<object> keySet<TKey, TValue>( this SortedList<TKey, TValue> map ) - { - return new HashSet<object>( map.Keys.Cast<object>() ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ExceptionExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ExceptionExtensions.cs deleted file mode 100644 index 65696c8..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ExceptionExtensions.cs +++ /dev/null @@ -1,100 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Diagnostics; -using System.Linq; - -using TargetInvocationException = System.Reflection.TargetInvocationException; - -namespace Antlr.Runtime.JavaExtensions -{ - public static class ExceptionExtensions - { -#if DEBUG - [Obsolete] - public static string getMessage( this Exception e ) - { - return e.Message; - } -#endif - - public static StackFrame[] getStackTrace( this Exception e ) - { - StackTrace trace = new StackTrace( e, true ); - StackFrame[] frames = trace.GetFrames(); - if ( frames == null ) - { - // don't include this helper function in the trace - frames = new StackTrace( true ).GetFrames().Skip( 1 ).ToArray(); - } - return frames; - } - -#if DEBUG - [Obsolete] - public static string getMethodName( this StackFrame frame ) - { - return frame.GetMethod().Name; - } - - [Obsolete] - public static string getClassName( this StackFrame frame ) - { - return frame.GetMethod().DeclaringType.Name; - } -#endif - - public static void PrintStackTrace( this Exception e ) - { - e.PrintStackTrace( Console.Out ); - } - public static void PrintStackTrace( this Exception e, System.IO.TextWriter writer ) - { - writer.WriteLine( e.ToString() ); - string trace = e.StackTrace ?? string.Empty; - foreach ( string line in trace.Split( '\n', '\r' ) ) - { - if ( !string.IsNullOrEmpty( line ) ) - writer.WriteLine( " " + line ); - } - } - -#if DEBUG - [Obsolete] - public static Exception getTargetException( this TargetInvocationException e ) - { - return e.InnerException ?? e; - } -#endif - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/IOExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/IOExtensions.cs deleted file mode 100644 index 52b529c..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/IOExtensions.cs +++ /dev/null @@ -1,90 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.JavaExtensions -{ - using System; - - using TextReader = System.IO.TextReader; - using TextWriter = System.IO.TextWriter; - - public static class IOExtensions - { - [Obsolete] - public static void close( this TextReader reader ) - { - reader.Close(); - } - - [Obsolete] - public static void close( this TextWriter writer ) - { - writer.Close(); - } - - [Obsolete] - public static void print<T>( this TextWriter writer, T value ) - { - writer.Write( value ); - } - - [Obsolete] - public static void println( this TextWriter writer ) - { - writer.WriteLine(); - } - - [Obsolete] - public static void println<T>( this TextWriter writer, T value ) - { - writer.WriteLine( value ); - } - - [Obsolete] - public static void write<T>( this TextWriter writer, T value ) - { - writer.Write( value ); - } - - [Obsolete] - public static int read( this TextReader reader, char[] buffer, int index, int count ) - { - return reader.Read( buffer, index, count ); - } - - [Obsolete] - public static string readLine( this TextReader reader ) - { - return reader.ReadLine(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/JSystem.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/JSystem.cs deleted file mode 100644 index 1574937..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/JSystem.cs +++ /dev/null @@ -1,87 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.JavaExtensions -{ - using System; - using System.IO; - - public static class JSystem - { - [Obsolete] - public static TextWriter err - { - get - { - return Console.Error; - } - } - - [Obsolete] - public static TextWriter @out - { - get - { - return Console.Out; - } - } - - [Obsolete] - public static void arraycopy<T>( T[] sourceArray, int sourceIndex, T[] destinationArray, int destinationIndex, int length ) - { - Array.Copy( sourceArray, sourceIndex, destinationArray, destinationIndex, length ); - } - - [Obsolete] - public static string getProperty( string name ) - { - switch ( name ) - { - case "file.encoding": - return System.Text.Encoding.Default.WebName; - - case "line.separator": - return Environment.NewLine; - - case "java.io.tmpdir": - return System.IO.Path.GetTempPath(); - - case "user.home": - return Environment.GetFolderPath( Environment.SpecialFolder.Personal ); - - default: - throw new ArgumentException( string.Format( "Unknown system property: '{0}'", name ) ); - } - } - - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/LexerExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/LexerExtensions.cs deleted file mode 100644 index 4300b38..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/LexerExtensions.cs +++ /dev/null @@ -1,42 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.JavaExtensions -{ - public static class LexerExtensions - { - public static void skip( this Lexer lexer ) - { - lexer.Skip(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ListExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ListExtensions.cs deleted file mode 100644 index 51c16bc..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ListExtensions.cs +++ /dev/null @@ -1,237 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Collections.Generic; -using System.Linq; - -using ICollection = System.Collections.ICollection; -using IEnumerable = System.Collections.IEnumerable; -using IList = System.Collections.IList; - -namespace Antlr.Runtime.JavaExtensions -{ - public static class ListExtensions - { -#if DEBUG - [Obsolete] - public static bool add( this IList list, object value ) - { - int count = list.Count; - list.Add( value ); - return list.Count == count + 1; - } - - [Obsolete] - public static void add<T>( this ICollection<T> list, T value ) - { - list.Add( value ); - } - - [Obsolete] - public static void add<T>( this List<T> list, T value ) - { - list.Add( value ); - } - - [Obsolete] - public static void add( this IList list, int index, object value ) - { - list.Insert( index, value ); - } - - [Obsolete] - public static void addAll( this List<object> list, IEnumerable items ) - { - list.AddRange( items.Cast<object>() ); - } -#endif - - public static void addAll( this IList list, IEnumerable items ) - { - foreach ( object item in items ) - list.Add( item ); - } - - public static void addAll<T>( this ICollection<T> list, IEnumerable<T> items ) - { - foreach ( T item in items ) - list.Add( item ); - } - -#if DEBUG - [Obsolete] - public static void addElement( this List<object> list, object value ) - { - list.Add( value ); - } - - [Obsolete] - public static void clear( this IList list ) - { - list.Clear(); - } - - [Obsolete] - public static bool contains( this IList list, object value ) - { - return list.Contains( value ); - } - - [Obsolete] - public static bool contains<T>( this ICollection<T> list, T value ) - { - return list.Contains( value ); - } - - [Obsolete] - public static T elementAt<T>( this IList<T> list, int index ) - { - return list[index]; - } - - [Obsolete] - public static object get( this IList list, int index ) - { - return list[index]; - } - - [Obsolete] - public static T get<T>( this IList<T> list, int index ) - { - return list[index]; - } - - // disambiguate - [Obsolete] - public static T get<T>( this List<T> list, int index ) - { - return list[index]; - } - - [Obsolete] - public static object remove( this IList list, int index ) - { - object o = list[index]; - list.RemoveAt( index ); - return o; - } - - [Obsolete] - public static void remove<T>( this IList<T> list, T item ) - { - list.Remove( item ); - } - - [Obsolete] - public static void set( this IList list, int index, object value ) - { - list[index] = value; - } - - [Obsolete] - public static void set<T>( this IList<T> list, int index, T value ) - { - list[index] = value; - } - - [Obsolete] - public static void set<T>( this List<T> list, int index, T value ) - { - list[index] = value; - } -#endif - - public static void setSize<T>( this List<T> list, int size ) - { - if ( list.Count < size ) - { - list.AddRange( Enumerable.Repeat( default( T ), size - list.Count ) ); - } - else if ( list.Count > size ) - { - list.RemoveRange(size, list.Count - size); - } - } - -#if DEBUG - [Obsolete] - public static int size( this ICollection collection ) - { - return collection.Count; - } - - [Obsolete] - public static int size<T>( this ICollection<T> collection ) - { - return collection.Count; - } - - [Obsolete] - public static int size<T>( this List<T> list ) - { - return list.Count; - } -#endif - - public static IList subList( this IList list, int fromIndex, int toIndex ) - { - return new SubList( list, fromIndex, toIndex ); - //return - // list - // .Cast<object>() - // .Skip( fromIndex ) - // .Take( toIndex - fromIndex + 1 ) - // .ToList(); - } - - public static IList<T> subList<T>( this IList<T> list, int fromIndex, int toIndex ) - { - return new SubList<T>( list, fromIndex, toIndex ); - //return - // list - // .Skip( fromIndex ) - // .Take( toIndex - fromIndex + 1 ) - // .ToList(); - } - - public static IList<T> subList<T>( this List<T> list, int fromIndex, int toIndex ) - { - return new SubList<T>( list, fromIndex, toIndex ); - //return - // list - // .Skip( fromIndex ) - // .Take( toIndex - fromIndex + 1 ) - // .ToList(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ObjectExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ObjectExtensions.cs deleted file mode 100644 index fe6a274..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/ObjectExtensions.cs +++ /dev/null @@ -1,123 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; - -namespace Antlr.Runtime.JavaExtensions -{ - public static class ObjectExtensions - { -#if DEBUG - [Obsolete] - public static bool booleanValue( this bool value ) - { - return value; - } - - [Obsolete] - public static Type getClass( this object o ) - { - return o.GetType(); - } -#endif - - public static int ShiftPrimeXOR( int a, int b ) - { - int hash = 23; - hash = ( ( hash << 5 ) * 37 ) ^ a; - hash = ( ( hash << 5 ) * 37 ) ^ b; - return hash; - } - - public static int ShiftPrimeXOR( int a, int b, int c ) - { - int hash = 23; - hash = ( ( hash << 5 ) * 37 ) ^ a; - hash = ( ( hash << 5 ) * 37 ) ^ b; - hash = ( ( hash << 5 ) * 37 ) ^ c; - return hash; - } - - public static int ShiftPrimeXOR( int a, int b, int c, int d ) - { - int hash = 23; - hash = ( ( hash << 5 ) * 37 ) ^ a; - hash = ( ( hash << 5 ) * 37 ) ^ b; - hash = ( ( hash << 5 ) * 37 ) ^ c; - hash = ( ( hash << 5 ) * 37 ) ^ d; - return hash; - } - - public static int ShiftPrimeXOR( params int[] a ) - { - int hash = 23; - foreach ( int i in a ) - hash = ( ( hash << 5 ) * 37 ) ^ i; - return hash; - } - - public static int ShiftPrimeAdd( int a, int b ) - { - int hash = 23; - hash = ( ( hash << 5 ) * 37 ) + a; - hash = ( ( hash << 5 ) * 37 ) + b; - return hash; - } - - public static int ShiftPrimeAdd( int a, int b, int c ) - { - int hash = 23; - hash = ( ( hash << 5 ) * 37 ) + a; - hash = ( ( hash << 5 ) * 37 ) + b; - hash = ( ( hash << 5 ) * 37 ) + c; - return hash; - } - - public static int ShiftPrimeAdd( int a, int b, int c, int d ) - { - int hash = 23; - hash = ( ( hash << 5 ) * 37 ) + a; - hash = ( ( hash << 5 ) * 37 ) + b; - hash = ( ( hash << 5 ) * 37 ) + c; - hash = ( ( hash << 5 ) * 37 ) + d; - return hash; - } - - public static int ShiftPrimeAdd( params int[] a ) - { - int hash = 23; - foreach ( int i in a ) - hash = ( ( hash << 5 ) * 37 ) + i; - return hash; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/Properties/AssemblyInfo.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/Properties/AssemblyInfo.cs deleted file mode 100644 index 00e66a9..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/Properties/AssemblyInfo.cs +++ /dev/null @@ -1,69 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2010 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Reflection; -using System.Runtime.InteropServices; - -// General Information about an assembly is controlled through the following -// set of attributes. Change these attribute values to modify the information -// associated with an assembly. -[assembly: AssemblyTitle( "Antlr3.Runtime.JavaExtensions" )] -[assembly: AssemblyDescription( "" )] -[assembly: AssemblyConfiguration( "" )] -[assembly: AssemblyCompany( "Tunnel Vision Laboratories, LLC" )] -[assembly: AssemblyProduct( "Antlr3.Runtime.JavaExtensions" )] -[assembly: AssemblyCopyright( "Copyright © Sam Harwell 2013" )] -[assembly: AssemblyTrademark( "" )] -[assembly: AssemblyCulture( "" )] -[assembly: CLSCompliant( true )] - -// Setting ComVisible to false makes the types in this assembly not visible -// to COM components. If you need to access a type in this assembly from -// COM, set the ComVisible attribute to true on that type. -[assembly: ComVisible( false )] - -// The following GUID is for the ID of the typelib if this project is exposed to COM -[assembly: Guid( "ad48c7f7-0b1d-4b1e-9602-83425cb5699f" )] - -/* Version information for an assembly consists of four values in the following order: - * - * Major.Minor.Build.Revision - * - * These values are updated according to the following: - * 1. Major.Minor follows the ANTLR release schedule - * 2. Build is incremented each time the C# port is packaged for release (regardless - * of whether it's an incremental or nightly). The value resets to zero whenever - * the Major or Minor version is incremented. - */ -[assembly: AssemblyVersion("3.5.0.2")] -[assembly: AssemblyFileVersion("3.5.0.2")] diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/SetExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/SetExtensions.cs deleted file mode 100644 index 881326e..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/SetExtensions.cs +++ /dev/null @@ -1,89 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Collections.Generic; -#if DEBUG -using System.Linq; -#endif - -namespace Antlr.Runtime.JavaExtensions -{ - public static class SetExtensions - { -#if DEBUG - [Obsolete] - public static bool add<T>( this HashSet<T> set, T item ) - { - return set.Add( item ); - } -#endif - - public static void addAll<T>( this HashSet<T> set, IEnumerable<T> items ) - { - foreach ( T item in items ) - set.Add( item ); - } - -#if DEBUG - [Obsolete] - public static void clear<T>( this HashSet<T> set ) - { - set.Clear(); - } - - [Obsolete] - public static bool contains<T>( this HashSet<T> set, T value ) - { - return set.Contains( value ); - } - - [Obsolete] - public static bool remove<T>( this HashSet<T> set, T item ) - { - return set.Remove( item ); - } - - [Obsolete] - public static int size<T>( this HashSet<T> set ) - { - return set.Count; - } - - [Obsolete] - public static T[] toArray<T>( this HashSet<T> set ) - { - return set.ToArray(); - } -#endif - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StackExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StackExtensions.cs deleted file mode 100644 index ab9ec71..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StackExtensions.cs +++ /dev/null @@ -1,84 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Collections.Generic; -#if DEBUG -using System.Linq; -#endif - -namespace Antlr.Runtime.JavaExtensions -{ - public static class StackExtensions - { -#if DEBUG - [Obsolete] - public static T elementAt<T>( this Stack<T> stack, int index ) - { - return stack.ElementAt( index ); - } - - [Obsolete] - public static T peek<T>( this Stack<T> stack ) - { - return stack.Peek(); - } - - [Obsolete] - public static T pop<T>( this Stack<T> stack ) - { - return stack.Pop(); - } - - [Obsolete] - public static void push<T>( this Stack<T> stack, T obj ) - { - stack.Push( obj ); - } - - [Obsolete] - public static int size<T>( this Stack<T> stack ) - { - return stack.Count; - } -#endif - - public static void setSize<T>( this Stack<T> stack, int size ) - { - if ( size > stack.Count ) - throw new ArgumentException(); - - while ( stack.Count > size ) - stack.Pop(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StringBuilderExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StringBuilderExtensions.cs deleted file mode 100644 index 6ef6f27..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StringBuilderExtensions.cs +++ /dev/null @@ -1,75 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; - -using StringBuilder = System.Text.StringBuilder; - -#if DEBUG - -namespace Antlr.Runtime.JavaExtensions -{ - public static class StringBuilderExtensions - { - [Obsolete] - public static void append<T>( this StringBuilder buffer, T value ) - { - buffer.Append( value ); - } - - [Obsolete] - public static char charAt( this StringBuilder buffer, int index ) - { - return buffer[index]; - } - - [Obsolete] - public static int length( this StringBuilder buffer ) - { - return buffer.Length; - } - - [Obsolete] - public static void setCharAt( this StringBuilder buffer, int index, char c ) - { - buffer[index] = c; - } - - [Obsolete] - public static void setLength( this StringBuilder buffer, int length ) - { - buffer.Length = length; - } - } -} - -#endif diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StringExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StringExtensions.cs deleted file mode 100644 index 837908a..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StringExtensions.cs +++ /dev/null @@ -1,151 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#if DEBUG -namespace Antlr.Runtime.JavaExtensions -{ - using ObsoleteAttribute = System.ObsoleteAttribute; - using Regex = System.Text.RegularExpressions.Regex; - using StringBuilder = System.Text.StringBuilder; - - public static class StringExtensions - { - [Obsolete] - public static char charAt( this string str, int index ) - { - return str[index]; - } - - [Obsolete] - public static bool endsWith( this string str, string value ) - { - return str.EndsWith( value ); - } - - [Obsolete] - public static int indexOf( this string str, char value ) - { - return str.IndexOf( value ); - } - - [Obsolete] - public static int indexOf( this string str, char value, int startIndex ) - { - return str.IndexOf( value, startIndex ); - } - - [Obsolete] - public static int indexOf( this string str, string value ) - { - return str.IndexOf( value ); - } - - [Obsolete] - public static int indexOf( this string str, string value, int startIndex ) - { - return str.IndexOf( value, startIndex ); - } - - [Obsolete] - public static int lastIndexOf( this string str, char value ) - { - return str.LastIndexOf( value ); - } - - [Obsolete] - public static int lastIndexOf( this string str, string value ) - { - return str.LastIndexOf( value ); - } - - [Obsolete] - public static int length( this string str ) - { - return str.Length; - } - - [Obsolete] - public static string replace(this string str, char oldValue, char newValue) - { - return str.Replace(oldValue, newValue); - } - - [Obsolete] - public static string replaceAll( this string str, string regex, string newValue ) - { - return Regex.Replace( str, regex, newValue ); - } - - [Obsolete] - public static string replaceFirst( this string str, string regex, string replacement ) - { - return Regex.Replace( str, regex, replacement ); - } - - [Obsolete] - public static bool startsWith( this string str, string value ) - { - return str.StartsWith( value ); - } - - [Obsolete] - public static string substring( this string str, int startOffset ) - { - return str.Substring( startOffset ); - } - - [Obsolete] - public static string substring(this string str, int startOffset, int endOffset) - { - return str.Substring( startOffset, endOffset - startOffset ); - } - - [Obsolete] - public static char[] toCharArray( this string str ) - { - return str.ToCharArray(); - } - - [Obsolete] - public static string toUpperCase( this string str ) - { - return str.ToUpperInvariant(); - } - - [Obsolete] - public static string trim( this string str ) - { - return str.Trim(); - } - } -} -#endif diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StringTokenizer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StringTokenizer.cs deleted file mode 100644 index 0145df5..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/StringTokenizer.cs +++ /dev/null @@ -1,87 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Linq; - -namespace Antlr.Runtime.JavaExtensions -{ - public class StringTokenizer - { - string[] _tokens; - int _current; - - public StringTokenizer( string str, string separator ) - : this( str, separator, false ) - { - } - public StringTokenizer( string str, string separator, bool returnDelims ) - { - _tokens = str.Split( separator.ToCharArray(), StringSplitOptions.None ); - if ( returnDelims ) - { - char[] delims = separator.ToCharArray(); - _tokens = _tokens.SelectMany( ( token, i ) => - { - if ( i == _tokens.Length - 1 ) - { - if ( delims.Contains( str[str.Length - 1] ) ) - return new string[0]; - else - return new string[] { token }; - } - else if ( i == 0 ) - { - if ( delims.Contains( str[0] ) ) - return new string[] { str[0].ToString() }; - else - return new string[] { token }; - } - else - { - return new string[] { token, str[_tokens.Take( i + 1 ).Select( t => t.Length + 1 ).Sum() - 1].ToString() }; - } - } ).ToArray(); - } - } - - public bool hasMoreTokens() - { - return _current < _tokens.Length; - } - - public string nextToken() - { - return _tokens[_current++]; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/SubList.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/SubList.cs deleted file mode 100644 index 97025bf..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/SubList.cs +++ /dev/null @@ -1,423 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Linq; -using System.Text; -using System.Collections; - -namespace Antlr.Runtime.JavaExtensions -{ - public class SubList - : IList - { - IList _source; - int _startIndex; - int _endIndex; - - public SubList( IList source, int startIndex, int endIndex ) - { - if ( source == null ) - throw new ArgumentNullException( "source" ); - if ( startIndex < 0 || endIndex < 0 ) - throw new ArgumentOutOfRangeException(); - if ( startIndex > endIndex || endIndex >= source.Count ) - throw new ArgumentException(); - - _source = source; - _startIndex = startIndex; - _endIndex = endIndex; - } - - #region IList Members - - public int Add( object value ) - { - throw new NotSupportedException(); - } - - public void Clear() - { - throw new NotSupportedException(); - } - - public bool Contains( object value ) - { - return _source - .Cast<object>() - .Skip( _startIndex ) - .Take( _endIndex - _startIndex + 1 ) - .Contains( value ); - } - - public int IndexOf( object value ) - { - for ( int i = 0; i < Count; i++ ) - { - if ( object.Equals( this[i], value ) ) - return i; - } - - return -1; - } - - public void Insert( int index, object value ) - { - throw new NotSupportedException(); - } - - public bool IsFixedSize - { - get - { - return true; - } - } - - public bool IsReadOnly - { - get - { - return true; - } - } - - public void Remove( object value ) - { - throw new NotSupportedException(); - } - - public void RemoveAt( int index ) - { - throw new NotSupportedException(); - } - - public object this[int index] - { - get - { - if ( index < 0 || index >= Count ) - throw new ArgumentOutOfRangeException(); - - return _source[index + _startIndex]; - } - set - { - if ( index < 0 || index >= Count ) - throw new ArgumentOutOfRangeException(); - - _source[index + _startIndex] = value; - } - } - - #endregion - - #region ICollection Members - - public void CopyTo( Array array, int index ) - { - if ( array == null ) - throw new ArgumentNullException( "array" ); - - if ( index < 0 ) - throw new ArgumentOutOfRangeException(); - - if ( index + Count > array.Length ) - throw new ArgumentException(); - - for ( int i = 0; i < Count; i++ ) - { - array.SetValue( this[i], index + i ); - } - } - - public int Count - { - get - { - return _endIndex - _startIndex + 1; - } - } - - public bool IsSynchronized - { - get - { - return false; - } - } - - public object SyncRoot - { - get - { - return _source.SyncRoot; - } - } - - #endregion - - #region IEnumerable Members - - public System.Collections.IEnumerator GetEnumerator() - { - return _source.Cast<object>() - .Skip( _startIndex ) - .Take( _endIndex - _startIndex + 1 ) - .GetEnumerator(); - } - - #endregion - } - - public class SubList<T> : IList<T>, ICollection<T>, IEnumerable<T>, IList, ICollection, IEnumerable - { - IList<T> _source; - int _startIndex; - int _endIndex; - - public SubList( IList<T> source, int startIndex, int endIndex ) - { - if ( source == null ) - throw new ArgumentNullException( "source" ); - if ( startIndex < 0 || endIndex < 0 ) - throw new ArgumentOutOfRangeException(); - if ( startIndex > endIndex || endIndex >= source.Count ) - throw new ArgumentException(); - - _source = source; - _startIndex = startIndex; - _endIndex = endIndex; - } - - #region IEnumerable Members - - IEnumerator IEnumerable.GetEnumerator() - { - return GetEnumerator(); - } - - #endregion - - #region ICollection Members - - void ICollection.CopyTo( Array array, int index ) - { - if ( array == null ) - throw new ArgumentNullException( "array" ); - - if ( index < 0 ) - throw new ArgumentOutOfRangeException(); - - if ( index + Count > array.Length ) - throw new ArgumentException(); - - for ( int i = 0; i < Count; i++ ) - { - array.SetValue( this[i], index + i ); - } - } - - public int Count - { - get - { - return _endIndex - _startIndex + 1; - } - } - - public bool IsSynchronized - { - get - { - ICollection sourceCollection = _source as ICollection; - if ( sourceCollection != null ) - return sourceCollection.IsSynchronized; - - return false; - } - } - - public object SyncRoot - { - get - { - ICollection sourceCollection = _source as ICollection; - if ( sourceCollection != null ) - return sourceCollection.SyncRoot; - - return _source; - } - } - - #endregion - - #region IList Members - - int IList.Add( object value ) - { - throw new NotSupportedException(); - } - - void IList.Clear() - { - throw new NotSupportedException(); - } - - public bool Contains( object value ) - { - return _source.Cast<object>().Skip( _startIndex ).Take( Count ).Contains( value ); - } - - public int IndexOf( object value ) - { - for ( int i = _startIndex; i <= _endIndex; i++ ) - { - if ( object.Equals( _source[i], value ) ) - return i - _startIndex; - } - - return -1; - } - - void IList.Insert( int index, object value ) - { - throw new NotSupportedException(); - } - - public bool IsFixedSize - { - get - { - var sourceCollection = _source as IList; - if ( sourceCollection != null ) - return sourceCollection.IsFixedSize; - - return false; - } - } - - public bool IsReadOnly - { - get - { - return true; - } - } - - void IList.Remove( object value ) - { - throw new NotSupportedException(); - } - - void IList.RemoveAt( int index ) - { - throw new NotSupportedException(); - } - - object IList.this[int index] - { - get - { - return this[index]; - } - set - { - this[index] = (T)value; - } - } - - #endregion - - #region IEnumerable<T> Members - - public IEnumerator<T> GetEnumerator() - { - return _source.Skip( _startIndex ).Take( Count ).GetEnumerator(); - } - - #endregion - - #region ICollection<T> Members - - void ICollection<T>.Add( T item ) - { - throw new NotSupportedException(); - } - - void ICollection<T>.Clear() - { - throw new NotSupportedException(); - } - - public bool Contains( T item ) - { - return _source.Skip( _startIndex ).Take( Count ).Contains( item ); - } - - public void CopyTo( T[] array, int arrayIndex ) - { - if ( array == null ) - throw new ArgumentNullException( "array" ); - - if ( arrayIndex < 0 ) - throw new ArgumentOutOfRangeException(); - - if ( arrayIndex + Count > array.Length ) - throw new ArgumentException(); - - for ( int i = 0; i < Count; i++ ) - { - array[arrayIndex + i] = this[i]; - } - } - - bool ICollection<T>.Remove( T item ) - { - throw new NotSupportedException(); - } - - #endregion - - #region IList<T> Members - - public int IndexOf( T item ) - { - for ( int i = 0; i < Count; i++ ) - { - if ( object.Equals( this[i], item ) ) - return i; - } - - return -1; - } - - void IList<T>.Insert( int index, T item ) - { - throw new NotSupportedException(); - } - - void IList<T>.RemoveAt( int index ) - { - throw new NotSupportedException(); - } - - public T this[int index] - { - get - { - if ( index < 0 || index >= Count ) - throw new ArgumentOutOfRangeException(); - - return _source[index + _startIndex]; - } - set - { - if ( index < 0 || index >= Count ) - throw new ArgumentOutOfRangeException(); - - _source[index + _startIndex] = value; - } - } - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/TreeExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/TreeExtensions.cs deleted file mode 100644 index 6f7182f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/TreeExtensions.cs +++ /dev/null @@ -1,53 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using ITree = Antlr.Runtime.Tree.ITree; - -namespace Antlr.Runtime.JavaExtensions -{ - public static class TreeExtensions - { - public static ITree getNextSibling( this ITree tree ) - { - return tree.Parent.GetChild( tree.ChildIndex + 1 ); - //throw new NotImplementedException(); - } - - public static void setFirstChild( this ITree tree, ITree child ) - { - if ( tree.ChildCount == 0 ) - tree.AddChild( child ); - else - tree.SetChild( 0, child ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/TypeExtensions.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/TypeExtensions.cs deleted file mode 100644 index 42c0368..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.JavaExtensions/TypeExtensions.cs +++ /dev/null @@ -1,102 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Reflection; - -#if DEBUG - -namespace Antlr.Runtime.JavaExtensions -{ - public static class TypeExtensions - { - [Obsolete] - public static object get( this FieldInfo field, object obj ) - { - return field.GetValue( obj ); - } - - [Obsolete] - public static Type getComponentType( this Type type ) - { - return type.GetElementType(); - } - - [Obsolete] - public static ConstructorInfo getConstructor( this Type type, Type[] argumentTypes ) - { - return type.GetConstructor( argumentTypes ); - } - - [Obsolete] - public static FieldInfo getField( this Type type, string name ) - { - FieldInfo field = type.GetField( name ); - if ( field == null ) - throw new TargetException(); - - return field; - } - - [Obsolete] - public static string getName( this Type type ) - { - return type.Name; - } - - [Obsolete] - public static object invoke( this MethodInfo method, object obj, params object[] parameters ) - { - return method.Invoke( obj, parameters ); - } - - [Obsolete] - public static bool isArray( this Type type ) - { - return type.IsArray; - } - - [Obsolete] - public static bool isPrimitive( this Type type ) - { - return type.IsPrimitive; - } - - [Obsolete] - public static object newInstance( this Type type ) - { - return type.GetConstructor( new Type[0] ).Invoke( new object[0] ); - } - } -} - -#endif diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Antlr3.Runtime.Test.csproj b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Antlr3.Runtime.Test.csproj deleted file mode 100644 index 75c4cac..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Antlr3.Runtime.Test.csproj +++ /dev/null @@ -1,187 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> - <PropertyGroup> - <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> - <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> - <ProductVersion>9.0.30729</ProductVersion> - <SchemaVersion>2.0</SchemaVersion> - <ProjectGuid>{19B965DE-5100-4064-A580-159644F6980E}</ProjectGuid> - <OutputType>Library</OutputType> - 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</PropertyGroup> - <ItemGroup> - <Reference Include="Microsoft.VisualStudio.QualityTools.UnitTestFramework, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a, processorArchitecture=MSIL" /> - <Reference Include="System" /> - <Reference Include="System.Core"> - <RequiredTargetFramework>3.5</RequiredTargetFramework> - </Reference> - <Reference Include="System.Numerics" /> - </ItemGroup> - <ItemGroup> - <ProjectReference Include="..\..\..\..\..\..\Antlr3.StringTemplate\Antlr3.StringTemplate.csproj"> - <Project>{B5910BE2-DE21-4AA9-95C1-486F42B9E794}</Project> - <Name>Antlr3.StringTemplate</Name> - </ProjectReference> - <ProjectReference Include="..\Antlr3.Runtime.Debug\Antlr3.Runtime.Debug.csproj"> - <Project>{5EE27A90-B023-42C9-AAF1-52B0424C5D0B}</Project> - <Name>Antlr3.Runtime.Debug</Name> - </ProjectReference> - <ProjectReference Include="..\Antlr3.Runtime.JavaExtensions\Antlr3.Runtime.JavaExtensions.csproj"> - <Project>{A7EEC557-EB14-451C-9616-B7A61F4ECE69}</Project> - 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</AntlrAbstractGrammar> - <AntlrAbstractGrammar Include="Composition\VecMath_Parser.g3"> - <Generator>MSBuild:Compile</Generator> - </AntlrAbstractGrammar> - <Antlr3 Include="PreprocessorLexer.g3" /> - <Antlr3 Include="SynpredTreeParser.g3" /> - </ItemGroup> - <ItemGroup> - <Compile Include="Composition\Program.cs" /> - <Compile Include="PreprocessorLexer.g3.cs"> - <DependentUpon>PreprocessorLexer.g3</DependentUpon> - </Compile> - <Compile Include="PreprocessorTests.cs" /> - <Compile Include="Properties\AssemblyInfo.cs" /> - <Compile Include="SemanticPredicateReduction.g3.lexer.cs"> - <DependentUpon>SemanticPredicateReduction.g3</DependentUpon> - </Compile> - <Compile Include="SemanticPredicateReduction.g3.parser.cs"> - <DependentUpon>SemanticPredicateReduction.g3</DependentUpon> - </Compile> - <Compile Include="SimpleExpressionLexerHelper.cs"> - <DependentUpon>SimpleExpression.g3</DependentUpon> - </Compile> - <Compile Include="SimpleExpressionParserHelper.cs"> - <DependentUpon>SimpleExpression.g3</DependentUpon> - </Compile> - <Compile Include="FastSimpleExpressionLexerHelper.cs"> - <DependentUpon>FastSimpleExpression.g3</DependentUpon> - </Compile> - <Compile Include="FastSimpleExpressionParserHelper.cs"> - <DependentUpon>FastSimpleExpression.g3</DependentUpon> - </Compile> - <Compile Include="BuildOptions\DebugGrammarLexerHelper.cs"> - <DependentUpon>DebugGrammar.g3</DependentUpon> - </Compile> - <Compile Include="BuildOptions\DebugGrammarParserHelper.cs"> - <DependentUpon>DebugGrammar.g3</DependentUpon> - </Compile> - <Compile Include="BuildOptions\DebugTreeGrammarHelper.cs"> - <DependentUpon>DebugTreeGrammar.g3</DependentUpon> - </Compile> - <Compile Include="SlimParsing\ITokenSource`1.cs" /> - <Compile Include="SlimParsing\ITokenStream`1.cs" /> - <Compile Include="SlimParsing\SlimLexer.cs" /> - <Compile Include="SlimParsing\SlimStringStream.cs" /> - <Compile Include="SlimParsing\SlimToken.cs" /> - <Compile Include="SlimParsing\SlimTokenStream.cs" /> - <Compile Include="SlimParsing\Tree\ITreeAdaptor`1.cs" /> - <Compile Include="SlimParsing\Tree\ITreeFactory.cs" /> - <Compile Include="SlimParsing\Tree\ITreeNodeStream`1.cs" /> - <Compile Include="StringTemplateOutput.g3.lexer.cs"> - <DependentUpon>StringTemplateOutput.g3</DependentUpon> - </Compile> - <Compile Include="StringTemplateOutput.g3.parser.cs"> - <DependentUpon>StringTemplateOutput.g3</DependentUpon> - </Compile> - <Compile Include="SynpredTreeParser.g3.cs"> - <DependentUpon>SynpredTreeParser.g3</DependentUpon> - </Compile> - <Compile Include="TestActionFeatures.g3.lexer.cs"> - <DependentUpon>TestActionFeatures.g3</DependentUpon> - </Compile> - <Compile Include="TestActionFeatures.g3.parser.cs"> - <DependentUpon>TestActionFeatures.g3</DependentUpon> - </Compile> - <Compile Include="TestDotTreeGenerator.cs" /> - <Compile Include="TestExpressionFeatures.g3.lexer.cs"> - <DependentUpon>TestExpressionFeatures.g3</DependentUpon> - </Compile> - <Compile Include="TestExpressionFeatures.g3.parser.cs"> - <DependentUpon>TestExpressionFeatures.g3</DependentUpon> - </Compile> - <Compile Include="TestFastLexer.cs" /> - </ItemGroup> - <ItemGroup> - <None Include="BuildOptions\ProfileGrammar.g3"> - <!--<GrammarOptions>-profile</GrammarOptions>--> - </None> - <None Include="BuildOptions\ProfileGrammarLexerHelper.cs"> - <DependentUpon>ProfileGrammar.g3</DependentUpon> - </None> - <None Include="BuildOptions\ProfileGrammarParserHelper.cs"> - <DependentUpon>ProfileGrammar.g3</DependentUpon> - </None> - <None Include="TestExpressionFeatures.g3" /> - </ItemGroup> - <ItemGroup> - <None Include="BuildOptions\ProfileTreeGrammar.g3"> - <!--<GrammarOptions>-profile</GrammarOptions>--> - </None> - <None Include="BuildOptions\ProfileTreeGrammarHelper.cs"> - <DependentUpon>ProfileTreeGrammar.g3</DependentUpon> - </None> - </ItemGroup> - <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> - <PropertyGroup> - <!-- Folder containing AntlrBuildTask.dll --> - <AntlrBuildTaskPath>$(ProjectDir)..\..\..\..\..\..\bin\Bootstrap</AntlrBuildTaskPath> - <!-- Path to the ANTLR Tool itself. --> - <AntlrToolPath>$(ProjectDir)..\..\..\..\..\..\bin\Bootstrap\Antlr3.exe</AntlrToolPath> - </PropertyGroup> - <Import Project="$(ProjectDir)..\..\..\..\..\..\bin\Bootstrap\Antlr3.targets" /> - <!-- To modify your build process, add your task inside one of the targets below and uncomment it. - Other similar extension points exist, see Microsoft.Common.targets. - <Target Name="BeforeBuild"> - </Target> - <Target Name="AfterBuild"> - </Target> - --> -</Project>
\ No newline at end of file diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Antlr3.Runtime.Test.csproj.vspscc b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Antlr3.Runtime.Test.csproj.vspscc deleted file mode 100644 index 162a4c7..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Antlr3.Runtime.Test.csproj.vspscc +++ /dev/null @@ -1,10 +0,0 @@ -"" -{ -"FILE_VERSION" = "9237" -"ENLISTMENT_CHOICE" = "NEVER" -"PROJECT_FILE_RELATIVE_PATH" = "relative:antlr\\main\\runtime\\CSharp3\\Sources\\Antlr3.Runtime.Test" -"NUMBER_OF_EXCLUDED_FILES" = "0" -"ORIGINAL_PROJECT_FILE_PATH" = "" -"NUMBER_OF_NESTED_PROJECTS" = "0" -"SOURCE_CONTROL_SETTINGS_PROVIDER" = "PROVIDER" -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammar.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammar.g3 deleted file mode 100644 index 6edb6d3..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammar.g3 +++ /dev/null @@ -1,103 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -grammar DebugGrammar; - -options -{ - language=CSharp3; - output=AST; - ASTLabelType=CommonTree; -} - -tokens -{ - // define pseudo-operations - FUNC; - CALL; -} - -@lexer::namespace{Antlr3.Runtime.Test.BuildOptions} -@parser::namespace{Antlr3.Runtime.Test.BuildOptions} - -// START:stat -prog: ( stat )* - ; - -stat: expr NEWLINE -> expr - | ID '=' expr NEWLINE -> ^('=' ID expr) - | func NEWLINE -> func - | NEWLINE -> // ignore - ; - -func: ID '(' formalPar ')' '=' expr -> ^(FUNC ID formalPar expr) - ; - finally { - functionDefinitions.Add($func.tree); - } - -formalPar - : ID - | INT - ; - -// END:stat - -// START:expr -expr: multExpr (('+'^|'-'^) multExpr)* - ; - -multExpr - : atom (('*'|'/'|'%')^ atom)* - ; - -atom: INT - | ID - | '(' expr ')' -> expr - | ID '(' expr ')' -> ^(CALL ID expr) - ; -// END:expr - -// START:tokens -ID : ('a'..'z'|'A'..'Z')+ - ; - -INT : '0'..'9'+ - ; - -NEWLINE - : '\r'? '\n' - ; - -WS : (' '|'\t')+ { Skip(); } - ; -// END:tokens diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarLexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarLexer.cs deleted file mode 100644 index ab2235e..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarLexer.cs +++ /dev/null @@ -1,693 +0,0 @@ -// $ANTLR 3.1.2 BuildOptions\\DebugGrammar.g3 2009-09-30 13:18:14 - -// The variable 'variable' is assigned but its value is never used. -#pragma warning disable 219 -// Unreachable code detected. -#pragma warning disable 162 - - -using System.Collections.Generic; -using Antlr.Runtime; -using Stack = System.Collections.Generic.Stack<object>; -using List = System.Collections.IList; -using ArrayList = System.Collections.Generic.List<object>; - -[System.CodeDom.Compiler.GeneratedCode("ANTLR", "3.1.2")] -[System.CLSCompliant(false)] -public partial class DebugGrammarLexer : Lexer -{ - public const int EOF=-1; - public const int T__10=10; - public const int T__11=11; - public const int T__12=12; - public const int T__13=13; - public const int T__14=14; - public const int T__15=15; - public const int T__16=16; - public const int T__17=17; - public const int CALL=4; - public const int FUNC=5; - public const int ID=6; - public const int INT=7; - public const int NEWLINE=8; - public const int WS=9; - - // delegates - // delegators - - public DebugGrammarLexer() {} - public DebugGrammarLexer( ICharStream input ) - : this( input, new RecognizerSharedState() ) - { - } - public DebugGrammarLexer( ICharStream input, RecognizerSharedState state ) - : base( input, state ) - { - - } - public override string GrammarFileName { get { return "BuildOptions\\DebugGrammar.g3"; } } - - // $ANTLR start "T__10" - private void mT__10() - { - try - { - int _type = T__10; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:7:9: ( '-' ) - // BuildOptions\\DebugGrammar.g3:7:9: '-' - { - Match('-'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__10" - - // $ANTLR start "T__11" - private void mT__11() - { - try - { - int _type = T__11; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:8:9: ( '%' ) - // BuildOptions\\DebugGrammar.g3:8:9: '%' - { - Match('%'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__11" - - // $ANTLR start "T__12" - private void mT__12() - { - try - { - int _type = T__12; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:9:9: ( '(' ) - // BuildOptions\\DebugGrammar.g3:9:9: '(' - { - Match('('); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__12" - - // $ANTLR start "T__13" - private void mT__13() - { - try - { - int _type = T__13; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:10:9: ( ')' ) - // BuildOptions\\DebugGrammar.g3:10:9: ')' - { - Match(')'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__13" - - // $ANTLR start "T__14" - private void mT__14() - { - try - { - int _type = T__14; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:11:9: ( '*' ) - // BuildOptions\\DebugGrammar.g3:11:9: '*' - { - Match('*'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__14" - - // $ANTLR start "T__15" - private void mT__15() - { - try - { - int _type = T__15; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:12:9: ( '/' ) - // BuildOptions\\DebugGrammar.g3:12:9: '/' - { - Match('/'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__15" - - // $ANTLR start "T__16" - private void mT__16() - { - try - { - int _type = T__16; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:13:9: ( '+' ) - // BuildOptions\\DebugGrammar.g3:13:9: '+' - { - Match('+'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__16" - - // $ANTLR start "T__17" - private void mT__17() - { - try - { - int _type = T__17; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:14:9: ( '=' ) - // BuildOptions\\DebugGrammar.g3:14:9: '=' - { - Match('='); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__17" - - // $ANTLR start "ID" - private void mID() - { - try - { - int _type = ID; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:88:9: ( ( 'a' .. 'z' | 'A' .. 'Z' )+ ) - // BuildOptions\\DebugGrammar.g3:88:9: ( 'a' .. 'z' | 'A' .. 'Z' )+ - { - // BuildOptions\\DebugGrammar.g3:88:9: ( 'a' .. 'z' | 'A' .. 'Z' )+ - int cnt1=0; - for ( ; ; ) - { - int alt1=2; - int LA1_0 = input.LA(1); - - if ( ((LA1_0>='A' && LA1_0<='Z')||(LA1_0>='a' && LA1_0<='z')) ) - { - alt1=1; - } - - - switch ( alt1 ) - { - case 1: - // BuildOptions\\DebugGrammar.g3: - { - input.Consume(); - - - } - break; - - default: - if ( cnt1 >= 1 ) - goto loop1; - - EarlyExitException eee1 = new EarlyExitException( 1, input ); - throw eee1; - } - cnt1++; - } - loop1: - ; - - - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "ID" - - // $ANTLR start "INT" - private void mINT() - { - try - { - int _type = INT; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:91:9: ( ( '0' .. '9' )+ ) - // BuildOptions\\DebugGrammar.g3:91:9: ( '0' .. '9' )+ - { - // BuildOptions\\DebugGrammar.g3:91:9: ( '0' .. '9' )+ - int cnt2=0; - for ( ; ; ) - { - int alt2=2; - int LA2_0 = input.LA(1); - - if ( ((LA2_0>='0' && LA2_0<='9')) ) - { - alt2=1; - } - - - switch ( alt2 ) - { - case 1: - // BuildOptions\\DebugGrammar.g3: - { - input.Consume(); - - - } - break; - - default: - if ( cnt2 >= 1 ) - goto loop2; - - EarlyExitException eee2 = new EarlyExitException( 2, input ); - throw eee2; - } - cnt2++; - } - loop2: - ; - - - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "INT" - - // $ANTLR start "NEWLINE" - private void mNEWLINE() - { - try - { - int _type = NEWLINE; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:95:7: ( ( '\\r' )? '\\n' ) - // BuildOptions\\DebugGrammar.g3:95:7: ( '\\r' )? '\\n' - { - // BuildOptions\\DebugGrammar.g3:95:7: ( '\\r' )? - int alt3=2; - int LA3_0 = input.LA(1); - - if ( (LA3_0=='\r') ) - { - alt3=1; - } - switch ( alt3 ) - { - case 1: - // BuildOptions\\DebugGrammar.g3:95:0: '\\r' - { - Match('\r'); - - } - break; - - } - - Match('\n'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "NEWLINE" - - // $ANTLR start "WS" - private void mWS() - { - try - { - int _type = WS; - int _channel = DefaultTokenChannel; - // BuildOptions\\DebugGrammar.g3:98:9: ( ( ' ' | '\\t' )+ ) - // BuildOptions\\DebugGrammar.g3:98:9: ( ' ' | '\\t' )+ - { - // BuildOptions\\DebugGrammar.g3:98:9: ( ' ' | '\\t' )+ - int cnt4=0; - for ( ; ; ) - { - int alt4=2; - int LA4_0 = input.LA(1); - - if ( (LA4_0=='\t'||LA4_0==' ') ) - { - alt4=1; - } - - - switch ( alt4 ) - { - case 1: - // BuildOptions\\DebugGrammar.g3: - { - input.Consume(); - - - } - break; - - default: - if ( cnt4 >= 1 ) - goto loop4; - - EarlyExitException eee4 = new EarlyExitException( 4, input ); - throw eee4; - } - cnt4++; - } - loop4: - ; - - - Skip(); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "WS" - - public override void mTokens() - { - // BuildOptions\\DebugGrammar.g3:1:10: ( T__10 | T__11 | T__12 | T__13 | T__14 | T__15 | T__16 | T__17 | ID | INT | NEWLINE | WS ) - int alt5=12; - switch ( input.LA(1) ) - { - case '-': - { - alt5=1; - } - break; - case '%': - { - alt5=2; - } - break; - case '(': - { - alt5=3; - } - break; - case ')': - { - alt5=4; - } - break; - case '*': - { - alt5=5; - } - break; - case '/': - { - alt5=6; - } - break; - case '+': - { - alt5=7; - } - break; - case '=': - { - alt5=8; - } - break; - case 'A': - case 'B': - case 'C': - case 'D': - case 'E': - case 'F': - case 'G': - case 'H': - case 'I': - case 'J': - case 'K': - case 'L': - case 'M': - case 'N': - case 'O': - case 'P': - case 'Q': - case 'R': - case 'S': - case 'T': - case 'U': - case 'V': - case 'W': - case 'X': - case 'Y': - case 'Z': - case 'a': - case 'b': - case 'c': - case 'd': - case 'e': - case 'f': - case 'g': - case 'h': - case 'i': - case 'j': - case 'k': - case 'l': - case 'm': - case 'n': - case 'o': - case 'p': - case 'q': - case 'r': - case 's': - case 't': - case 'u': - case 'v': - case 'w': - case 'x': - case 'y': - case 'z': - { - alt5=9; - } - break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - { - alt5=10; - } - break; - case '\n': - case '\r': - { - alt5=11; - } - break; - case '\t': - case ' ': - { - alt5=12; - } - break; - default: - { - NoViableAltException nvae = new NoViableAltException("", 5, 0, input); - - throw nvae; - } - } - - switch ( alt5 ) - { - case 1: - // BuildOptions\\DebugGrammar.g3:1:10: T__10 - { - mT__10(); - - } - break; - case 2: - // BuildOptions\\DebugGrammar.g3:1:16: T__11 - { - mT__11(); - - } - break; - case 3: - // BuildOptions\\DebugGrammar.g3:1:22: T__12 - { - mT__12(); - - } - break; - case 4: - // BuildOptions\\DebugGrammar.g3:1:28: T__13 - { - mT__13(); - - } - break; - case 5: - // BuildOptions\\DebugGrammar.g3:1:34: T__14 - { - mT__14(); - - } - break; - case 6: - // BuildOptions\\DebugGrammar.g3:1:40: T__15 - { - mT__15(); - - } - break; - case 7: - // BuildOptions\\DebugGrammar.g3:1:46: T__16 - { - mT__16(); - - } - break; - case 8: - // BuildOptions\\DebugGrammar.g3:1:52: T__17 - { - mT__17(); - - } - break; - case 9: - // BuildOptions\\DebugGrammar.g3:1:58: ID - { - mID(); - - } - break; - case 10: - // BuildOptions\\DebugGrammar.g3:1:61: INT - { - mINT(); - - } - break; - case 11: - // BuildOptions\\DebugGrammar.g3:1:65: NEWLINE - { - mNEWLINE(); - - } - break; - case 12: - // BuildOptions\\DebugGrammar.g3:1:73: WS - { - mWS(); - - } - break; - - } - - } - - - #region DFA - - protected override void InitDFAs() - { - base.InitDFAs(); - } - - - #endregion - -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarLexerHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarLexerHelper.cs deleted file mode 100644 index 7271295..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarLexerHelper.cs +++ /dev/null @@ -1,32 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarParser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarParser.cs deleted file mode 100644 index 7274b21..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarParser.cs +++ /dev/null @@ -1,1556 +0,0 @@ -// $ANTLR 3.1.2 BuildOptions\\DebugGrammar.g3 2009-09-30 13:18:13 - -// The variable 'variable' is assigned but its value is never used. -#pragma warning disable 219 -// Unreachable code detected. -#pragma warning disable 162 - - -using System.Collections.Generic; -using Antlr.Runtime; -using Stack = System.Collections.Generic.Stack<object>; -using List = System.Collections.IList; -using ArrayList = System.Collections.Generic.List<object>; - -using Antlr.Runtime.Debug; -using IOException = System.IO.IOException; - -using Antlr.Runtime.Tree; -using RewriteRuleITokenStream = Antlr.Runtime.Tree.RewriteRuleTokenStream; - -[System.CodeDom.Compiler.GeneratedCode("ANTLR", "3.1.2")] -[System.CLSCompliant(false)] -public partial class DebugGrammarParser : DebugParser -{ - internal static readonly string[] tokenNames = new string[] { - "<invalid>", "<EOR>", "<DOWN>", "<UP>", "CALL", "FUNC", "ID", "INT", "NEWLINE", "WS", "'-'", "'%'", "'('", "')'", "'*'", "'/'", "'+'", "'='" - }; - public const int EOF=-1; - public const int T__10=10; - public const int T__11=11; - public const int T__12=12; - public const int T__13=13; - public const int T__14=14; - public const int T__15=15; - public const int T__16=16; - public const int T__17=17; - public const int CALL=4; - public const int FUNC=5; - public const int ID=6; - public const int INT=7; - public const int NEWLINE=8; - public const int WS=9; - - // delegates - // delegators - - public static readonly string[] ruleNames = - new string[] - { - "invalidRule", "atom", "expr", "formalPar", "func", "multExpr", "prog", - "stat" - }; - - int ruleLevel = 0; - public virtual int RuleLevel { get { return ruleLevel; } } - public virtual void IncRuleLevel() { ruleLevel++; } - public virtual void DecRuleLevel() { ruleLevel--; } - public DebugGrammarParser( ITokenStream input ) - : this( input, DebugEventSocketProxy.DefaultDebuggerPort, new RecognizerSharedState() ) - { - } - public DebugGrammarParser( ITokenStream input, int port, RecognizerSharedState state ) - : base( input, state ) - { - InitializeTreeAdaptor(); - if ( TreeAdaptor == null ) - TreeAdaptor = new CommonTreeAdaptor(); - DebugEventSocketProxy proxy = new DebugEventSocketProxy( this, port, adaptor ); - DebugListener = proxy; - TokenStream = new DebugTokenStream( input, proxy ); - try - { - proxy.Handshake(); - } - catch ( IOException ioe ) - { - ReportError( ioe ); - } - ITreeAdaptor adap = new CommonTreeAdaptor(); - TreeAdaptor = adap; - proxy.TreeAdaptor = adap; - } - public DebugGrammarParser( ITokenStream input, IDebugEventListener dbg ) - : base( input, dbg ) - { - InitializeTreeAdaptor(); - if ( TreeAdaptor == null ) - TreeAdaptor = new CommonTreeAdaptor(); - - ITreeAdaptor adap = new CommonTreeAdaptor(); - TreeAdaptor = adap; - - } - protected virtual bool EvalPredicate( bool result, string predicate ) - { - dbg.SemanticPredicate( result, predicate ); - return result; - } - - // Implement this function in your helper file to use a custom tree adaptor - partial void InitializeTreeAdaptor(); - protected DebugTreeAdaptor adaptor; - - public ITreeAdaptor TreeAdaptor - { - get - { - return adaptor; - } - set - { - this.adaptor = new DebugTreeAdaptor(dbg,adaptor); - - } - } - - - public override string[] TokenNames { get { return DebugGrammarParser.tokenNames; } } - public override string GrammarFileName { get { return "BuildOptions\\DebugGrammar.g3"; } } - - - #region Rules - public class prog_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "prog" - // BuildOptions\\DebugGrammar.g3:50:0: prog : ( stat )* ; - private DebugGrammarParser.prog_return prog( ) - { - DebugGrammarParser.prog_return retval = new DebugGrammarParser.prog_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - DebugGrammarParser.stat_return stat1 = default(DebugGrammarParser.stat_return); - - - try - { - dbg.EnterRule( GrammarFileName, "prog" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 50, -1 ); - - try - { - // BuildOptions\\DebugGrammar.g3:50:7: ( ( stat )* ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:50:7: ( stat )* - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 50, 6 ); - // BuildOptions\\DebugGrammar.g3:50:7: ( stat )* - try - { - dbg.EnterSubRule( 1 ); - - for ( ; ; ) - { - int alt1=2; - try - { - dbg.EnterDecision( 1 ); - - int LA1_0 = input.LA(1); - - if ( ((LA1_0>=ID && LA1_0<=NEWLINE)||LA1_0==12) ) - { - alt1=1; - } - - - } - finally - { - dbg.ExitDecision( 1 ); - } - - switch ( alt1 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:50:9: stat - { - dbg.Location( 50, 8 ); - PushFollow(Follow._stat_in_prog53); - stat1=stat(); - - state._fsp--; - - adaptor.AddChild(root_0, stat1.Tree); - - } - break; - - default: - goto loop1; - } - } - - loop1: - ; - - } - finally - { - dbg.ExitSubRule( 1 ); - } - - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(51, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "prog" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "prog" - - public class stat_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "stat" - // BuildOptions\\DebugGrammar.g3:53:0: stat : ( expr NEWLINE -> expr | ID '=' expr NEWLINE -> ^( '=' ID expr ) | func NEWLINE -> func | NEWLINE ->); - private DebugGrammarParser.stat_return stat( ) - { - DebugGrammarParser.stat_return retval = new DebugGrammarParser.stat_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken NEWLINE3=null; - IToken ID4=null; - IToken char_literal5=null; - IToken NEWLINE7=null; - IToken NEWLINE9=null; - IToken NEWLINE10=null; - DebugGrammarParser.expr_return expr2 = default(DebugGrammarParser.expr_return); - DebugGrammarParser.expr_return expr6 = default(DebugGrammarParser.expr_return); - DebugGrammarParser.func_return func8 = default(DebugGrammarParser.func_return); - - CommonTree NEWLINE3_tree=null; - CommonTree ID4_tree=null; - CommonTree char_literal5_tree=null; - CommonTree NEWLINE7_tree=null; - CommonTree NEWLINE9_tree=null; - CommonTree NEWLINE10_tree=null; - RewriteRuleITokenStream stream_NEWLINE=new RewriteRuleITokenStream(adaptor,"token NEWLINE"); - RewriteRuleITokenStream stream_ID=new RewriteRuleITokenStream(adaptor,"token ID"); - RewriteRuleITokenStream stream_17=new RewriteRuleITokenStream(adaptor,"token 17"); - RewriteRuleSubtreeStream stream_expr=new RewriteRuleSubtreeStream(adaptor,"rule expr"); - RewriteRuleSubtreeStream stream_func=new RewriteRuleSubtreeStream(adaptor,"rule func"); - try - { - dbg.EnterRule( GrammarFileName, "stat" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 53, -1 ); - - try - { - // BuildOptions\\DebugGrammar.g3:53:9: ( expr NEWLINE -> expr | ID '=' expr NEWLINE -> ^( '=' ID expr ) | func NEWLINE -> func | NEWLINE ->) - int alt2=4; - try - { - dbg.EnterDecision( 2 ); - - try - { - isCyclicDecision = true; - alt2 = dfa2.Predict(input); - } - catch ( NoViableAltException nvae ) - { - dbg.RecognitionException( nvae ); - throw nvae; - } - } - finally - { - dbg.ExitDecision( 2 ); - } - - switch ( alt2 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:53:9: expr NEWLINE - { - dbg.Location( 53, 8 ); - PushFollow(Follow._expr_in_stat70); - expr2=expr(); - - state._fsp--; - - stream_expr.Add(expr2.Tree); - dbg.Location( 53, 13 ); - NEWLINE3=(IToken)Match(input,NEWLINE,Follow._NEWLINE_in_stat72); - stream_NEWLINE.Add(NEWLINE3); - - - - { - // AST REWRITE - // elements: expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 53:41: -> expr - { - dbg.Location( 53, 43 ); - adaptor.AddChild(root_0, stream_expr.NextTree()); - - } - - retval.tree = root_0; - } - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\DebugGrammar.g3:54:9: ID '=' expr NEWLINE - { - dbg.Location( 54, 8 ); - ID4=(IToken)Match(input,ID,Follow._ID_in_stat105); - stream_ID.Add(ID4); - - dbg.Location( 54, 11 ); - char_literal5=(IToken)Match(input,17,Follow._17_in_stat107); - stream_17.Add(char_literal5); - - dbg.Location( 54, 15 ); - PushFollow(Follow._expr_in_stat109); - expr6=expr(); - - state._fsp--; - - stream_expr.Add(expr6.Tree); - dbg.Location( 54, 20 ); - NEWLINE7=(IToken)Match(input,NEWLINE,Follow._NEWLINE_in_stat111); - stream_NEWLINE.Add(NEWLINE7); - - - - { - // AST REWRITE - // elements: 17, ID, expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 54:41: -> ^( '=' ID expr ) - { - dbg.Location( 54, 43 ); - // BuildOptions\\DebugGrammar.g3:54:44: ^( '=' ID expr ) - { - CommonTree root_1 = (CommonTree)adaptor.Nil(); - dbg.Location( 54, 45 ); - root_1 = (CommonTree)adaptor.BecomeRoot(stream_17.NextNode(), root_1); - - dbg.Location( 54, 49 ); - adaptor.AddChild(root_1, stream_ID.NextNode()); - dbg.Location( 54, 52 ); - adaptor.AddChild(root_1, stream_expr.NextTree()); - - adaptor.AddChild(root_0, root_1); - } - - } - - retval.tree = root_0; - } - - } - break; - case 3: - dbg.EnterAlt( 3 ); - - // BuildOptions\\DebugGrammar.g3:55:9: func NEWLINE - { - dbg.Location( 55, 8 ); - PushFollow(Follow._func_in_stat143); - func8=func(); - - state._fsp--; - - stream_func.Add(func8.Tree); - dbg.Location( 55, 13 ); - NEWLINE9=(IToken)Match(input,NEWLINE,Follow._NEWLINE_in_stat145); - stream_NEWLINE.Add(NEWLINE9); - - - - { - // AST REWRITE - // elements: func - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 55:41: -> func - { - dbg.Location( 55, 43 ); - adaptor.AddChild(root_0, stream_func.NextTree()); - - } - - retval.tree = root_0; - } - - } - break; - case 4: - dbg.EnterAlt( 4 ); - - // BuildOptions\\DebugGrammar.g3:56:9: NEWLINE - { - dbg.Location( 56, 8 ); - NEWLINE10=(IToken)Match(input,NEWLINE,Follow._NEWLINE_in_stat178); - stream_NEWLINE.Add(NEWLINE10); - - - - { - // AST REWRITE - // elements: - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 56:41: -> - { - dbg.Location( 57, 4 ); - root_0 = null; - } - - retval.tree = root_0; - } - - } - break; - - } - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(57, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "stat" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "stat" - - public class func_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "func" - // BuildOptions\\DebugGrammar.g3:59:0: func : ID '(' formalPar ')' '=' expr -> ^( FUNC ID formalPar expr ) ; - private DebugGrammarParser.func_return func( ) - { - DebugGrammarParser.func_return retval = new DebugGrammarParser.func_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken ID11=null; - IToken char_literal12=null; - IToken char_literal14=null; - IToken char_literal15=null; - DebugGrammarParser.formalPar_return formalPar13 = default(DebugGrammarParser.formalPar_return); - DebugGrammarParser.expr_return expr16 = default(DebugGrammarParser.expr_return); - - CommonTree ID11_tree=null; - CommonTree char_literal12_tree=null; - CommonTree char_literal14_tree=null; - CommonTree char_literal15_tree=null; - RewriteRuleITokenStream stream_ID=new RewriteRuleITokenStream(adaptor,"token ID"); - RewriteRuleITokenStream stream_12=new RewriteRuleITokenStream(adaptor,"token 12"); - RewriteRuleITokenStream stream_13=new RewriteRuleITokenStream(adaptor,"token 13"); - RewriteRuleITokenStream stream_17=new RewriteRuleITokenStream(adaptor,"token 17"); - RewriteRuleSubtreeStream stream_formalPar=new RewriteRuleSubtreeStream(adaptor,"rule formalPar"); - RewriteRuleSubtreeStream stream_expr=new RewriteRuleSubtreeStream(adaptor,"rule expr"); - try - { - dbg.EnterRule( GrammarFileName, "func" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 59, -1 ); - - try - { - // BuildOptions\\DebugGrammar.g3:59:9: ( ID '(' formalPar ')' '=' expr -> ^( FUNC ID formalPar expr ) ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:59:9: ID '(' formalPar ')' '=' expr - { - dbg.Location( 59, 8 ); - ID11=(IToken)Match(input,ID,Follow._ID_in_func219); - stream_ID.Add(ID11); - - dbg.Location( 59, 12 ); - char_literal12=(IToken)Match(input,12,Follow._12_in_func222); - stream_12.Add(char_literal12); - - dbg.Location( 59, 16 ); - PushFollow(Follow._formalPar_in_func224); - formalPar13=formalPar(); - - state._fsp--; - - stream_formalPar.Add(formalPar13.Tree); - dbg.Location( 59, 26 ); - char_literal14=(IToken)Match(input,13,Follow._13_in_func226); - stream_13.Add(char_literal14); - - dbg.Location( 59, 30 ); - char_literal15=(IToken)Match(input,17,Follow._17_in_func228); - stream_17.Add(char_literal15); - - dbg.Location( 59, 34 ); - PushFollow(Follow._expr_in_func230); - expr16=expr(); - - state._fsp--; - - stream_expr.Add(expr16.Tree); - - - { - // AST REWRITE - // elements: ID, formalPar, expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 59:41: -> ^( FUNC ID formalPar expr ) - { - dbg.Location( 59, 43 ); - // BuildOptions\\DebugGrammar.g3:59:44: ^( FUNC ID formalPar expr ) - { - CommonTree root_1 = (CommonTree)adaptor.Nil(); - dbg.Location( 59, 45 ); - root_1 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(FUNC, "FUNC"), root_1); - - dbg.Location( 59, 50 ); - adaptor.AddChild(root_1, stream_ID.NextNode()); - dbg.Location( 59, 53 ); - adaptor.AddChild(root_1, stream_formalPar.NextTree()); - dbg.Location( 59, 63 ); - adaptor.AddChild(root_1, stream_expr.NextTree()); - - adaptor.AddChild(root_0, root_1); - } - - } - - retval.tree = root_0; - } - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - - functionDefinitions.Add(((CommonTree)retval.Tree)); - - } - dbg.Location(60, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "func" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "func" - - public class formalPar_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "formalPar" - // BuildOptions\\DebugGrammar.g3:65:0: formalPar : ( ID | INT ); - private DebugGrammarParser.formalPar_return formalPar( ) - { - DebugGrammarParser.formalPar_return retval = new DebugGrammarParser.formalPar_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken set17=null; - - CommonTree set17_tree=null; - - try - { - dbg.EnterRule( GrammarFileName, "formalPar" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 65, -1 ); - - try - { - // BuildOptions\\DebugGrammar.g3:66:9: ( ID | INT ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3: - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 66, 8 ); - set17=(IToken)input.LT(1); - if ( (input.LA(1)>=ID && input.LA(1)<=INT) ) - { - input.Consume(); - adaptor.AddChild(root_0, (CommonTree)adaptor.Create(set17)); - state.errorRecovery=false; - } - else - { - MismatchedSetException mse = new MismatchedSetException(null,input); - dbg.RecognitionException( mse ); - throw mse; - } - - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(68, 1); - - } - finally - { - dbg.ExitRule( GrammarFileName, "formalPar" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "formalPar" - - public class expr_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "expr" - // BuildOptions\\DebugGrammar.g3:73:0: expr : multExpr ( ( '+' | '-' ) multExpr )* ; - private DebugGrammarParser.expr_return expr( ) - { - DebugGrammarParser.expr_return retval = new DebugGrammarParser.expr_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken char_literal19=null; - IToken char_literal20=null; - DebugGrammarParser.multExpr_return multExpr18 = default(DebugGrammarParser.multExpr_return); - DebugGrammarParser.multExpr_return multExpr21 = default(DebugGrammarParser.multExpr_return); - - CommonTree char_literal19_tree=null; - CommonTree char_literal20_tree=null; - - try - { - dbg.EnterRule( GrammarFileName, "expr" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 73, -1 ); - - try - { - // BuildOptions\\DebugGrammar.g3:73:9: ( multExpr ( ( '+' | '-' ) multExpr )* ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:73:9: multExpr ( ( '+' | '-' ) multExpr )* - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 73, 8 ); - PushFollow(Follow._multExpr_in_expr288); - multExpr18=multExpr(); - - state._fsp--; - - adaptor.AddChild(root_0, multExpr18.Tree); - dbg.Location( 73, 17 ); - // BuildOptions\\DebugGrammar.g3:73:18: ( ( '+' | '-' ) multExpr )* - try - { - dbg.EnterSubRule( 4 ); - - for ( ; ; ) - { - int alt4=2; - try - { - dbg.EnterDecision( 4 ); - - int LA4_0 = input.LA(1); - - if ( (LA4_0==10||LA4_0==16) ) - { - alt4=1; - } - - - } - finally - { - dbg.ExitDecision( 4 ); - } - - switch ( alt4 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:73:19: ( '+' | '-' ) multExpr - { - dbg.Location( 73, 18 ); - // BuildOptions\\DebugGrammar.g3:73:19: ( '+' | '-' ) - int alt3=2; - try - { - dbg.EnterSubRule( 3 ); - try - { - dbg.EnterDecision( 3 ); - - int LA3_0 = input.LA(1); - - if ( (LA3_0==16) ) - { - alt3=1; - } - else if ( (LA3_0==10) ) - { - alt3=2; - } - else - { - NoViableAltException nvae = new NoViableAltException("", 3, 0, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - finally - { - dbg.ExitDecision( 3 ); - } - - switch ( alt3 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:73:20: '+' - { - dbg.Location( 73, 22 ); - char_literal19=(IToken)Match(input,16,Follow._16_in_expr292); - char_literal19_tree = (CommonTree)adaptor.Create(char_literal19); - root_0 = (CommonTree)adaptor.BecomeRoot(char_literal19_tree, root_0); - - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\DebugGrammar.g3:73:25: '-' - { - dbg.Location( 73, 27 ); - char_literal20=(IToken)Match(input,10,Follow._10_in_expr295); - char_literal20_tree = (CommonTree)adaptor.Create(char_literal20); - root_0 = (CommonTree)adaptor.BecomeRoot(char_literal20_tree, root_0); - - - } - break; - - } - } - finally - { - dbg.ExitSubRule( 3 ); - } - - dbg.Location( 73, 30 ); - PushFollow(Follow._multExpr_in_expr299); - multExpr21=multExpr(); - - state._fsp--; - - adaptor.AddChild(root_0, multExpr21.Tree); - - } - break; - - default: - goto loop4; - } - } - - loop4: - ; - - } - finally - { - dbg.ExitSubRule( 4 ); - } - - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(74, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "expr" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "expr" - - public class multExpr_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "multExpr" - // BuildOptions\\DebugGrammar.g3:76:0: multExpr : atom ( ( '*' | '/' | '%' ) atom )* ; - private DebugGrammarParser.multExpr_return multExpr( ) - { - DebugGrammarParser.multExpr_return retval = new DebugGrammarParser.multExpr_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken set23=null; - DebugGrammarParser.atom_return atom22 = default(DebugGrammarParser.atom_return); - DebugGrammarParser.atom_return atom24 = default(DebugGrammarParser.atom_return); - - CommonTree set23_tree=null; - - try - { - dbg.EnterRule( GrammarFileName, "multExpr" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 76, -1 ); - - try - { - // BuildOptions\\DebugGrammar.g3:77:9: ( atom ( ( '*' | '/' | '%' ) atom )* ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:77:9: atom ( ( '*' | '/' | '%' ) atom )* - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 77, 8 ); - PushFollow(Follow._atom_in_multExpr320); - atom22=atom(); - - state._fsp--; - - adaptor.AddChild(root_0, atom22.Tree); - dbg.Location( 77, 13 ); - // BuildOptions\\DebugGrammar.g3:77:14: ( ( '*' | '/' | '%' ) atom )* - try - { - dbg.EnterSubRule( 5 ); - - for ( ; ; ) - { - int alt5=2; - try - { - dbg.EnterDecision( 5 ); - - int LA5_0 = input.LA(1); - - if ( (LA5_0==11||(LA5_0>=14 && LA5_0<=15)) ) - { - alt5=1; - } - - - } - finally - { - dbg.ExitDecision( 5 ); - } - - switch ( alt5 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:77:15: ( '*' | '/' | '%' ) atom - { - dbg.Location( 77, 27 ); - set23=(IToken)input.LT(1); - set23=(IToken)input.LT(1); - if ( input.LA(1)==11||(input.LA(1)>=14 && input.LA(1)<=15) ) - { - input.Consume(); - root_0 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(set23), root_0); - state.errorRecovery=false; - } - else - { - MismatchedSetException mse = new MismatchedSetException(null,input); - dbg.RecognitionException( mse ); - throw mse; - } - - dbg.Location( 77, 29 ); - PushFollow(Follow._atom_in_multExpr332); - atom24=atom(); - - state._fsp--; - - adaptor.AddChild(root_0, atom24.Tree); - - } - break; - - default: - goto loop5; - } - } - - loop5: - ; - - } - finally - { - dbg.ExitSubRule( 5 ); - } - - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(78, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "multExpr" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "multExpr" - - public class atom_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "atom" - // BuildOptions\\DebugGrammar.g3:80:0: atom : ( INT | ID | '(' expr ')' -> expr | ID '(' expr ')' -> ^( CALL ID expr ) ); - private DebugGrammarParser.atom_return atom( ) - { - DebugGrammarParser.atom_return retval = new DebugGrammarParser.atom_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken INT25=null; - IToken ID26=null; - IToken char_literal27=null; - IToken char_literal29=null; - IToken ID30=null; - IToken char_literal31=null; - IToken char_literal33=null; - DebugGrammarParser.expr_return expr28 = default(DebugGrammarParser.expr_return); - DebugGrammarParser.expr_return expr32 = default(DebugGrammarParser.expr_return); - - CommonTree INT25_tree=null; - CommonTree ID26_tree=null; - CommonTree char_literal27_tree=null; - CommonTree char_literal29_tree=null; - CommonTree ID30_tree=null; - CommonTree char_literal31_tree=null; - CommonTree char_literal33_tree=null; - RewriteRuleITokenStream stream_12=new RewriteRuleITokenStream(adaptor,"token 12"); - RewriteRuleITokenStream stream_13=new RewriteRuleITokenStream(adaptor,"token 13"); - RewriteRuleITokenStream stream_ID=new RewriteRuleITokenStream(adaptor,"token ID"); - RewriteRuleSubtreeStream stream_expr=new RewriteRuleSubtreeStream(adaptor,"rule expr"); - try - { - dbg.EnterRule( GrammarFileName, "atom" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 80, -1 ); - - try - { - // BuildOptions\\DebugGrammar.g3:80:9: ( INT | ID | '(' expr ')' -> expr | ID '(' expr ')' -> ^( CALL ID expr ) ) - int alt6=4; - try - { - dbg.EnterDecision( 6 ); - - switch ( input.LA(1) ) - { - case INT: - { - alt6=1; - } - break; - case ID: - { - int LA6_2 = input.LA(2); - - if ( (LA6_2==12) ) - { - alt6=4; - } - else if ( (LA6_2==NEWLINE||(LA6_2>=10 && LA6_2<=11)||(LA6_2>=13 && LA6_2<=16)) ) - { - alt6=2; - } - else - { - NoViableAltException nvae = new NoViableAltException("", 6, 2, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - break; - case 12: - { - alt6=3; - } - break; - default: - { - NoViableAltException nvae = new NoViableAltException("", 6, 0, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - - } - finally - { - dbg.ExitDecision( 6 ); - } - - switch ( alt6 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugGrammar.g3:80:9: INT - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 80, 8 ); - INT25=(IToken)Match(input,INT,Follow._INT_in_atom348); - INT25_tree = (CommonTree)adaptor.Create(INT25); - adaptor.AddChild(root_0, INT25_tree); - - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\DebugGrammar.g3:81:9: ID - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 81, 8 ); - ID26=(IToken)Match(input,ID,Follow._ID_in_atom358); - ID26_tree = (CommonTree)adaptor.Create(ID26); - adaptor.AddChild(root_0, ID26_tree); - - - } - break; - case 3: - dbg.EnterAlt( 3 ); - - // BuildOptions\\DebugGrammar.g3:82:9: '(' expr ')' - { - dbg.Location( 82, 8 ); - char_literal27=(IToken)Match(input,12,Follow._12_in_atom368); - stream_12.Add(char_literal27); - - dbg.Location( 82, 12 ); - PushFollow(Follow._expr_in_atom370); - expr28=expr(); - - state._fsp--; - - stream_expr.Add(expr28.Tree); - dbg.Location( 82, 17 ); - char_literal29=(IToken)Match(input,13,Follow._13_in_atom372); - stream_13.Add(char_literal29); - - - - { - // AST REWRITE - // elements: expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 82:25: -> expr - { - dbg.Location( 82, 27 ); - adaptor.AddChild(root_0, stream_expr.NextTree()); - - } - - retval.tree = root_0; - } - - } - break; - case 4: - dbg.EnterAlt( 4 ); - - // BuildOptions\\DebugGrammar.g3:83:9: ID '(' expr ')' - { - dbg.Location( 83, 8 ); - ID30=(IToken)Match(input,ID,Follow._ID_in_atom389); - stream_ID.Add(ID30); - - dbg.Location( 83, 11 ); - char_literal31=(IToken)Match(input,12,Follow._12_in_atom391); - stream_12.Add(char_literal31); - - dbg.Location( 83, 15 ); - PushFollow(Follow._expr_in_atom393); - expr32=expr(); - - state._fsp--; - - stream_expr.Add(expr32.Tree); - dbg.Location( 83, 20 ); - char_literal33=(IToken)Match(input,13,Follow._13_in_atom395); - stream_13.Add(char_literal33); - - - - { - // AST REWRITE - // elements: ID, expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 83:25: -> ^( CALL ID expr ) - { - dbg.Location( 83, 27 ); - // BuildOptions\\DebugGrammar.g3:83:28: ^( CALL ID expr ) - { - CommonTree root_1 = (CommonTree)adaptor.Nil(); - dbg.Location( 83, 29 ); - root_1 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(CALL, "CALL"), root_1); - - dbg.Location( 83, 34 ); - adaptor.AddChild(root_1, stream_ID.NextNode()); - dbg.Location( 83, 37 ); - adaptor.AddChild(root_1, stream_expr.NextTree()); - - adaptor.AddChild(root_0, root_1); - } - - } - - retval.tree = root_0; - } - - } - break; - - } - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(84, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "atom" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "atom" - #endregion Rules - - - #region DFA - DFA2 dfa2; - - protected override void InitDFAs() - { - base.InitDFAs(); - dfa2 = new DFA2( this ); - } - - class DFA2 : DFA - { - - const string DFA2_eotS = - "\xA\xFFFF"; - const string DFA2_eofS = - "\xA\xFFFF"; - const string DFA2_minS = - "\x1\x6\x1\xFFFF\x1\x8\x1\xFFFF\x1\x6\x1\xFFFF\x2\xA\x1\x8\x1\xFFFF"; - const string DFA2_maxS = - "\x1\xC\x1\xFFFF\x1\x11\x1\xFFFF\x1\xC\x1\xFFFF\x2\x10\x1\x11\x1\xFFFF"; - const string DFA2_acceptS = - "\x1\xFFFF\x1\x1\x1\xFFFF\x1\x4\x1\xFFFF\x1\x2\x3\xFFFF\x1\x3"; - const string DFA2_specialS = - "\xA\xFFFF}>"; - static readonly string[] DFA2_transitionS = - { - "\x1\x2\x1\x1\x1\x3\x3\xFFFF\x1\x1", - "", - "\x1\x1\x1\xFFFF\x2\x1\x1\x4\x1\xFFFF\x3\x1\x1\x5", - "", - "\x1\x7\x1\x6\x4\xFFFF\x1\x1", - "", - "\x2\x1\x1\xFFFF\x1\x8\x3\x1", - "\x3\x1\x1\x8\x3\x1", - "\x1\x1\x1\xFFFF\x2\x1\x2\xFFFF\x3\x1\x1\x9", - "" - }; - - static readonly short[] DFA2_eot = DFA.UnpackEncodedString(DFA2_eotS); - static readonly short[] DFA2_eof = DFA.UnpackEncodedString(DFA2_eofS); - static readonly char[] DFA2_min = DFA.UnpackEncodedStringToUnsignedChars(DFA2_minS); - static readonly char[] DFA2_max = DFA.UnpackEncodedStringToUnsignedChars(DFA2_maxS); - static readonly short[] DFA2_accept = DFA.UnpackEncodedString(DFA2_acceptS); - static readonly short[] DFA2_special = DFA.UnpackEncodedString(DFA2_specialS); - static readonly short[][] DFA2_transition; - - static DFA2() - { - int numStates = DFA2_transitionS.Length; - DFA2_transition = new short[numStates][]; - for ( int i=0; i < numStates; i++ ) - { - DFA2_transition[i] = DFA.UnpackEncodedString(DFA2_transitionS[i]); - } - } - - public DFA2( BaseRecognizer recognizer ) - { - this.recognizer = recognizer; - this.decisionNumber = 2; - this.eot = DFA2_eot; - this.eof = DFA2_eof; - this.min = DFA2_min; - this.max = DFA2_max; - this.accept = DFA2_accept; - this.special = DFA2_special; - this.transition = DFA2_transition; - } - public override string GetDescription() - { - return "53:0: stat : ( expr NEWLINE -> expr | ID '=' expr NEWLINE -> ^( '=' ID expr ) | func NEWLINE -> func | NEWLINE ->);"; - } - public override void Error( NoViableAltException nvae ) - { - ((DebugParser)recognizer).dbg.RecognitionException( nvae ); - } - } - - - #endregion DFA - - #region Follow sets - private static class Follow - { - public static readonly BitSet _stat_in_prog53 = new BitSet(new ulong[]{0x11C2UL}); - public static readonly BitSet _expr_in_stat70 = new BitSet(new ulong[]{0x100UL}); - public static readonly BitSet _NEWLINE_in_stat72 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _ID_in_stat105 = new BitSet(new ulong[]{0x20000UL}); - public static readonly BitSet _17_in_stat107 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _expr_in_stat109 = new BitSet(new ulong[]{0x100UL}); - public static readonly BitSet _NEWLINE_in_stat111 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _func_in_stat143 = new BitSet(new ulong[]{0x100UL}); - public static readonly BitSet _NEWLINE_in_stat145 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _NEWLINE_in_stat178 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _ID_in_func219 = new BitSet(new ulong[]{0x1000UL}); - public static readonly BitSet _12_in_func222 = new BitSet(new ulong[]{0xC0UL}); - public static readonly BitSet _formalPar_in_func224 = new BitSet(new ulong[]{0x2000UL}); - public static readonly BitSet _13_in_func226 = new BitSet(new ulong[]{0x20000UL}); - public static readonly BitSet _17_in_func228 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _expr_in_func230 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _set_in_formalPar267 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _multExpr_in_expr288 = new BitSet(new ulong[]{0x10402UL}); - public static readonly BitSet _16_in_expr292 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _10_in_expr295 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _multExpr_in_expr299 = new BitSet(new ulong[]{0x10402UL}); - public static readonly BitSet _atom_in_multExpr320 = new BitSet(new ulong[]{0xC802UL}); - public static readonly BitSet _set_in_multExpr323 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _atom_in_multExpr332 = new BitSet(new ulong[]{0xC802UL}); - public static readonly BitSet _INT_in_atom348 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _ID_in_atom358 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _12_in_atom368 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _expr_in_atom370 = new BitSet(new ulong[]{0x2000UL}); - public static readonly BitSet _13_in_atom372 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _ID_in_atom389 = new BitSet(new ulong[]{0x1000UL}); - public static readonly BitSet _12_in_atom391 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _expr_in_atom393 = new BitSet(new ulong[]{0x2000UL}); - public static readonly BitSet _13_in_atom395 = new BitSet(new ulong[]{0x2UL}); - - } - #endregion Follow sets -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarParserHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarParserHelper.cs deleted file mode 100644 index 638100e..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugGrammarParserHelper.cs +++ /dev/null @@ -1,43 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test.BuildOptions -{ - using System.Collections.Generic; - using Antlr.Runtime.Tree; - - partial class DebugGrammarParser - { - /** List of function definitions. Must point at the FUNC nodes. */ - List<CommonTree> functionDefinitions = new List<CommonTree>(); - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugTreeGrammar.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugTreeGrammar.cs deleted file mode 100644 index c9122e5..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugTreeGrammar.cs +++ /dev/null @@ -1,845 +0,0 @@ -// $ANTLR 3.1.2 BuildOptions\\DebugTreeGrammar.g3 2009-09-30 13:18:15 - -// The variable 'variable' is assigned but its value is never used. -#pragma warning disable 219 -// Unreachable code detected. -#pragma warning disable 162 - - -//import java.util.Map; -//import java.util.HashMap; -using BigInteger = java.math.BigInteger; -using Console = System.Console; - - -using System.Collections.Generic; -using Antlr.Runtime; -using Antlr.Runtime.Tree; -using RewriteRuleITokenStream = Antlr.Runtime.Tree.RewriteRuleTokenStream;using Stack = System.Collections.Generic.Stack<object>; -using List = System.Collections.IList; -using ArrayList = System.Collections.Generic.List<object>; - -using Antlr.Runtime.Debug; -using IOException = System.IO.IOException; -[System.CodeDom.Compiler.GeneratedCode("ANTLR", "3.1.2")] -[System.CLSCompliant(false)] -public partial class DebugTreeGrammar : DebugTreeParser -{ - internal static readonly string[] tokenNames = new string[] { - "<invalid>", "<EOR>", "<DOWN>", "<UP>", "CALL", "FUNC", "ID", "INT", "NEWLINE", "WS", "'-'", "'%'", "'('", "')'", "'*'", "'/'", "'+'", "'='" - }; - public const int EOF=-1; - public const int T__10=10; - public const int T__11=11; - public const int T__12=12; - public const int T__13=13; - public const int T__14=14; - public const int T__15=15; - public const int T__16=16; - public const int T__17=17; - public const int CALL=4; - public const int FUNC=5; - public const int ID=6; - public const int INT=7; - public const int NEWLINE=8; - public const int WS=9; - - // delegates - // delegators - - public static readonly string[] ruleNames = - new string[] - { - "invalidRule", "call", "expr", "prog", "stat" - }; - - int ruleLevel = 0; - public virtual int RuleLevel { get { return ruleLevel; } } - public virtual void IncRuleLevel() { ruleLevel++; } - public virtual void DecRuleLevel() { ruleLevel--; } - public DebugTreeGrammar( ITreeNodeStream input ) - : this( input, DebugEventSocketProxy.DefaultDebuggerPort, new RecognizerSharedState() ) - { - } - public DebugTreeGrammar( ITreeNodeStream input, int port, RecognizerSharedState state ) - : base( input, state ) - { - DebugEventSocketProxy proxy = new DebugEventSocketProxy( this, port, input.TreeAdaptor ); - DebugListener = proxy; - try - { - proxy.Handshake(); - } - catch ( IOException ioe ) - { - ReportError( ioe ); - } - } - public DebugTreeGrammar( ITreeNodeStream input, IDebugEventListener dbg ) - : base( input, dbg, new RecognizerSharedState() ) - { - - } - protected virtual bool EvalPredicate( bool result, string predicate ) - { - dbg.SemanticPredicate( result, predicate ); - return result; - } - - - public override string[] TokenNames { get { return DebugTreeGrammar.tokenNames; } } - public override string GrammarFileName { get { return "BuildOptions\\DebugTreeGrammar.g3"; } } - - - #region Rules - - // $ANTLR start "prog" - // BuildOptions\\DebugTreeGrammar.g3:53:0: prog : ( stat )* ; - private void prog( ) - { - try - { - dbg.EnterRule( GrammarFileName, "prog" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 53, -1 ); - - try - { - // BuildOptions\\DebugTreeGrammar.g3:53:9: ( ( stat )* ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugTreeGrammar.g3:53:9: ( stat )* - { - dbg.Location( 53, 8 ); - // BuildOptions\\DebugTreeGrammar.g3:53:9: ( stat )* - try - { - dbg.EnterSubRule( 1 ); - - for ( ; ; ) - { - int alt1=2; - try - { - dbg.EnterDecision( 1 ); - - int LA1_0 = input.LA(1); - - if ( ((LA1_0>=CALL && LA1_0<=INT)||(LA1_0>=10 && LA1_0<=11)||(LA1_0>=14 && LA1_0<=17)) ) - { - alt1=1; - } - - - } - finally - { - dbg.ExitDecision( 1 ); - } - - switch ( alt1 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugTreeGrammar.g3:53:0: stat - { - dbg.Location( 53, 8 ); - PushFollow(Follow._stat_in_prog48); - stat(); - - state._fsp--; - - - } - break; - - default: - goto loop1; - } - } - - loop1: - ; - - } - finally - { - dbg.ExitSubRule( 1 ); - } - - - } - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - } - finally - { - } - dbg.Location(54, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "prog" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return ; - } - // $ANTLR end "prog" - - - // $ANTLR start "stat" - // BuildOptions\\DebugTreeGrammar.g3:56:0: stat : ( expr | ^( '=' ID expr ) | ^( FUNC ( . )+ ) ); - private void stat( ) - { - CommonTree ID2=null; - BigInteger expr1 = default(BigInteger); - BigInteger expr3 = default(BigInteger); - - try - { - dbg.EnterRule( GrammarFileName, "stat" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 56, -1 ); - - try - { - // BuildOptions\\DebugTreeGrammar.g3:56:9: ( expr | ^( '=' ID expr ) | ^( FUNC ( . )+ ) ) - int alt3=3; - try - { - dbg.EnterDecision( 3 ); - - switch ( input.LA(1) ) - { - case CALL: - case ID: - case INT: - case 10: - case 11: - case 14: - case 15: - case 16: - { - alt3=1; - } - break; - case 17: - { - alt3=2; - } - break; - case FUNC: - { - alt3=3; - } - break; - default: - { - NoViableAltException nvae = new NoViableAltException("", 3, 0, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - - } - finally - { - dbg.ExitDecision( 3 ); - } - - switch ( alt3 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugTreeGrammar.g3:56:9: expr - { - dbg.Location( 56, 8 ); - PushFollow(Follow._expr_in_stat63); - expr1=expr(); - - state._fsp--; - - dbg.Location( 56, 35 ); - string result = expr1.ToString(); - Console.Out.WriteLine(expr1 + " (about " + result[0] + "*10^" + (result.Length-1) + ")"); - - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\DebugTreeGrammar.g3:59:9: ^( '=' ID expr ) - { - dbg.Location( 59, 8 ); - dbg.Location( 59, 10 ); - Match(input,17,Follow._17_in_stat98); - - Match(input, TokenTypes.Down, null); - dbg.Location( 59, 14 ); - ID2=(CommonTree)Match(input,ID,Follow._ID_in_stat100); - dbg.Location( 59, 17 ); - PushFollow(Follow._expr_in_stat102); - expr3=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 59, 35 ); - globalMemory[(ID2!=null?ID2.Text:null)] = expr3; - - } - break; - case 3: - dbg.EnterAlt( 3 ); - - // BuildOptions\\DebugTreeGrammar.g3:60:9: ^( FUNC ( . )+ ) - { - dbg.Location( 60, 8 ); - dbg.Location( 60, 10 ); - Match(input,FUNC,Follow._FUNC_in_stat128); - - Match(input, TokenTypes.Down, null); - dbg.Location( 60, 15 ); - // BuildOptions\\DebugTreeGrammar.g3:60:16: ( . )+ - int cnt2=0; - try - { - dbg.EnterSubRule( 2 ); - - for ( ; ; ) - { - int alt2=2; - try - { - dbg.EnterDecision( 2 ); - - int LA2_0 = input.LA(1); - - if ( ((LA2_0>=CALL && LA2_0<=17)) ) - { - alt2=1; - } - else if ( (LA2_0==UP) ) - { - alt2=2; - } - - - } - finally - { - dbg.ExitDecision( 2 ); - } - - switch ( alt2 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugTreeGrammar.g3:60:0: . - { - dbg.Location( 60, 15 ); - MatchAny(input); - - } - break; - - default: - if ( cnt2 >= 1 ) - goto loop2; - - EarlyExitException eee2 = new EarlyExitException( 2, input ); - dbg.RecognitionException( eee2 ); - - throw eee2; - } - cnt2++; - } - loop2: - ; - - } - finally - { - dbg.ExitSubRule( 2 ); - } - - - Match(input, TokenTypes.Up, null); - - } - break; - - } - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - } - finally - { - } - dbg.Location(61, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "stat" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return ; - } - // $ANTLR end "stat" - - - // $ANTLR start "expr" - // BuildOptions\\DebugTreeGrammar.g3:63:0: expr returns [BigInteger value] : ( ^( '+' a= expr b= expr ) | ^( '-' a= expr b= expr ) | ^( '*' a= expr b= expr ) | ^( '/' a= expr b= expr ) | ^( '%' a= expr b= expr ) | ID | INT | call ); - private BigInteger expr( ) - { - BigInteger value = default(BigInteger); - - CommonTree ID4=null; - CommonTree INT5=null; - BigInteger a = default(BigInteger); - BigInteger b = default(BigInteger); - BigInteger call6 = default(BigInteger); - - try - { - dbg.EnterRule( GrammarFileName, "expr" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 63, -1 ); - - try - { - // BuildOptions\\DebugTreeGrammar.g3:64:9: ( ^( '+' a= expr b= expr ) | ^( '-' a= expr b= expr ) | ^( '*' a= expr b= expr ) | ^( '/' a= expr b= expr ) | ^( '%' a= expr b= expr ) | ID | INT | call ) - int alt4=8; - try - { - dbg.EnterDecision( 4 ); - - switch ( input.LA(1) ) - { - case 16: - { - alt4=1; - } - break; - case 10: - { - alt4=2; - } - break; - case 14: - { - alt4=3; - } - break; - case 15: - { - alt4=4; - } - break; - case 11: - { - alt4=5; - } - break; - case ID: - { - alt4=6; - } - break; - case INT: - { - alt4=7; - } - break; - case CALL: - { - alt4=8; - } - break; - default: - { - NoViableAltException nvae = new NoViableAltException("", 4, 0, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - - } - finally - { - dbg.ExitDecision( 4 ); - } - - switch ( alt4 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugTreeGrammar.g3:64:9: ^( '+' a= expr b= expr ) - { - dbg.Location( 64, 8 ); - dbg.Location( 64, 10 ); - Match(input,16,Follow._16_in_expr172); - - Match(input, TokenTypes.Down, null); - dbg.Location( 64, 15 ); - PushFollow(Follow._expr_in_expr176); - a=expr(); - - state._fsp--; - - dbg.Location( 64, 22 ); - PushFollow(Follow._expr_in_expr180); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 64, 35 ); - value = a.add(b); - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\DebugTreeGrammar.g3:65:9: ^( '-' a= expr b= expr ) - { - dbg.Location( 65, 8 ); - dbg.Location( 65, 10 ); - Match(input,10,Follow._10_in_expr200); - - Match(input, TokenTypes.Down, null); - dbg.Location( 65, 15 ); - PushFollow(Follow._expr_in_expr204); - a=expr(); - - state._fsp--; - - dbg.Location( 65, 22 ); - PushFollow(Follow._expr_in_expr208); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 65, 35 ); - value = a.subtract(b); - - } - break; - case 3: - dbg.EnterAlt( 3 ); - - // BuildOptions\\DebugTreeGrammar.g3:66:9: ^( '*' a= expr b= expr ) - { - dbg.Location( 66, 8 ); - dbg.Location( 66, 10 ); - Match(input,14,Follow._14_in_expr228); - - Match(input, TokenTypes.Down, null); - dbg.Location( 66, 15 ); - PushFollow(Follow._expr_in_expr232); - a=expr(); - - state._fsp--; - - dbg.Location( 66, 22 ); - PushFollow(Follow._expr_in_expr236); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 66, 35 ); - value = a.multiply(b); - - } - break; - case 4: - dbg.EnterAlt( 4 ); - - // BuildOptions\\DebugTreeGrammar.g3:67:9: ^( '/' a= expr b= expr ) - { - dbg.Location( 67, 8 ); - dbg.Location( 67, 10 ); - Match(input,15,Follow._15_in_expr256); - - Match(input, TokenTypes.Down, null); - dbg.Location( 67, 15 ); - PushFollow(Follow._expr_in_expr260); - a=expr(); - - state._fsp--; - - dbg.Location( 67, 22 ); - PushFollow(Follow._expr_in_expr264); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 67, 35 ); - value = a.divide(b); - - } - break; - case 5: - dbg.EnterAlt( 5 ); - - // BuildOptions\\DebugTreeGrammar.g3:68:9: ^( '%' a= expr b= expr ) - { - dbg.Location( 68, 8 ); - dbg.Location( 68, 10 ); - Match(input,11,Follow._11_in_expr284); - - Match(input, TokenTypes.Down, null); - dbg.Location( 68, 15 ); - PushFollow(Follow._expr_in_expr288); - a=expr(); - - state._fsp--; - - dbg.Location( 68, 22 ); - PushFollow(Follow._expr_in_expr292); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 68, 35 ); - value = a.remainder(b); - - } - break; - case 6: - dbg.EnterAlt( 6 ); - - // BuildOptions\\DebugTreeGrammar.g3:69:9: ID - { - dbg.Location( 69, 8 ); - ID4=(CommonTree)Match(input,ID,Follow._ID_in_expr311); - dbg.Location( 69, 35 ); - value = getValue((ID4!=null?ID4.Text:null)); - - } - break; - case 7: - dbg.EnterAlt( 7 ); - - // BuildOptions\\DebugTreeGrammar.g3:70:9: INT - { - dbg.Location( 70, 8 ); - INT5=(CommonTree)Match(input,INT,Follow._INT_in_expr347); - dbg.Location( 70, 35 ); - value = new BigInteger((INT5!=null?INT5.Text:null)); - - } - break; - case 8: - dbg.EnterAlt( 8 ); - - // BuildOptions\\DebugTreeGrammar.g3:71:9: call - { - dbg.Location( 71, 8 ); - PushFollow(Follow._call_in_expr382); - call6=call(); - - state._fsp--; - - dbg.Location( 71, 35 ); - value = call6; - - } - break; - - } - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - } - finally - { - } - dbg.Location(72, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "expr" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return value; - } - // $ANTLR end "expr" - - - // $ANTLR start "call" - // BuildOptions\\DebugTreeGrammar.g3:74:0: call returns [BigInteger value] : ^( CALL ID expr ) ; - private BigInteger call( ) - { - BigInteger value = default(BigInteger); - - CommonTree ID8=null; - BigInteger expr7 = default(BigInteger); - - try - { - dbg.EnterRule( GrammarFileName, "call" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 74, -1 ); - - try - { - // BuildOptions\\DebugTreeGrammar.g3:75:9: ( ^( CALL ID expr ) ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\DebugTreeGrammar.g3:75:9: ^( CALL ID expr ) - { - dbg.Location( 75, 8 ); - dbg.Location( 75, 10 ); - Match(input,CALL,Follow._CALL_in_call430); - - Match(input, TokenTypes.Down, null); - dbg.Location( 75, 15 ); - ID8=(CommonTree)Match(input,ID,Follow._ID_in_call432); - dbg.Location( 75, 18 ); - PushFollow(Follow._expr_in_call434); - expr7=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 75, 35 ); - BigInteger p = expr7; - CommonTree funcRoot = findFunction((ID8!=null?ID8.Text:null), p); - if (funcRoot == null) { - Console.Error.WriteLine("No match found for " + (ID8!=null?ID8.Text:null) + "(" + p + ")"); - } else { - // Here we set up the local evaluator to run over the - // function definition with the parameter value. - // This re-reads a sub-AST of our input AST! - DebugTreeGrammar e = new DebugTreeGrammar(funcRoot, functionDefinitions, globalMemory, p); - value = e.expr(); - } - - - } - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - } - finally - { - } - dbg.Location(87, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "call" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return value; - } - // $ANTLR end "call" - #endregion Rules - - - #region Follow sets - private static class Follow - { - public static readonly BitSet _stat_in_prog48 = new BitSet(new ulong[]{0x3CCF2UL}); - public static readonly BitSet _expr_in_stat63 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _17_in_stat98 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _ID_in_stat100 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_stat102 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _FUNC_in_stat128 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _16_in_expr172 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr176 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr180 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _10_in_expr200 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr204 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr208 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _14_in_expr228 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr232 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr236 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _15_in_expr256 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr260 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr264 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _11_in_expr284 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr288 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr292 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _ID_in_expr311 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _INT_in_expr347 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _call_in_expr382 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _CALL_in_call430 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _ID_in_call432 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_call434 = new BitSet(new ulong[]{0x8UL}); - - } - #endregion Follow sets -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugTreeGrammar.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugTreeGrammar.g3 deleted file mode 100644 index 40ee359..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugTreeGrammar.g3 +++ /dev/null @@ -1,90 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -tree grammar DebugTreeGrammar; - -options -{ - language=CSharp3; - tokenVocab=DebugGrammar; - ASTLabelType=CommonTree; -} - -// START:members -@header -{ -//import java.util.Map; -//import java.util.HashMap; -using BigInteger = System.Numerics.BigInteger; -using Console = System.Console; -} -// END:members - -@namespace{Antlr3.Runtime.Test.BuildOptions} - -// START:rules -prog: stat* - ; - -stat: expr { string result = $expr.value.ToString(); - Console.Out.WriteLine($expr.value + " (about " + result[0] + "*10^" + (result.Length-1) + ")"); - } - | ^('=' ID expr) { globalMemory[$ID.text] = $expr.value; } - | ^(FUNC .+) // ignore FUNCs - we added them to functionDefinitions already in parser. - ; - -expr returns [BigInteger value] - : ^('+' a=expr b=expr) { $value = $a.value + $b.value; } - | ^('-' a=expr b=expr) { $value = $a.value - $b.value; } - | ^('*' a=expr b=expr) { $value = $a.value * $b.value; } - | ^('/' a=expr b=expr) { $value = $a.value / $b.value; } - | ^('%' a=expr b=expr) { $value = $a.value \% $b.value; } - | ID { $value = getValue($ID.text); } - | INT { $value = BigInteger.Parse($INT.text); } - | call { $value = $call.value; } - ; - -call returns [BigInteger value] - : ^(CALL ID expr) { BigInteger p = $expr.value; - CommonTree funcRoot = findFunction($ID.text, p); - if (funcRoot == null) { - Console.Error.WriteLine("No match found for " + $ID.text + "(" + p + ")"); - } else { - // Here we set up the local evaluator to run over the - // function definition with the parameter value. - // This re-reads a sub-AST of our input AST! - DebugTreeGrammar e = new DebugTreeGrammar(funcRoot, functionDefinitions, globalMemory, p); - $value = e.expr(); - } - } - ; -// END:rules diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugTreeGrammarHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugTreeGrammarHelper.cs deleted file mode 100644 index c139aff..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/DebugTreeGrammarHelper.cs +++ /dev/null @@ -1,119 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test.BuildOptions -{ - using System.Collections.Generic; - using Antlr.Runtime.Tree; - - using BigInteger = System.Numerics.BigInteger; - using Console = System.Console; - - partial class DebugTreeGrammar - { - /** Points to functions tracked by tree builder. */ - private List<CommonTree> functionDefinitions; - - /** Remember local variables. Currently, this is only the function parameter. - */ - private readonly IDictionary<string, BigInteger> localMemory = new Dictionary<string, BigInteger>(); - - /** Remember global variables set by =. */ - private IDictionary<string, BigInteger> globalMemory = new Dictionary<string, BigInteger>(); - - /** Set up an evaluator with a node stream; and a set of function definition ASTs. */ - public DebugTreeGrammar(CommonTreeNodeStream nodes, List<CommonTree> functionDefinitions) - : this(nodes) - { - this.functionDefinitions = functionDefinitions; - } - - /** Set up a local evaluator for a nested function call. The evaluator gets the definition - * tree of the function; the set of all defined functions (to find locally called ones); a - * pointer to the global variable memory; and the value of the function parameter to be - * added to the local memory. - */ - private DebugTreeGrammar(CommonTree function, - List<CommonTree> functionDefinitions, - IDictionary<string, BigInteger> globalMemory, - BigInteger paramValue) - // Expected tree for function: ^(FUNC ID ( INT | ID ) expr) - : this(new CommonTreeNodeStream(function.GetChild(2)), functionDefinitions) - { - this.globalMemory = globalMemory; - localMemory[function.GetChild(1).Text] = paramValue; - } - - /** Find matching function definition for a function name and parameter - * value. The first definition is returned where (a) the name matches - * and (b) the formal parameter agrees if it is defined as constant. - */ - private CommonTree findFunction(string name, BigInteger paramValue) - { - foreach (CommonTree f in functionDefinitions) - { - // Expected tree for f: ^(FUNC ID (ID | INT) expr) - if (f.GetChild(0).Text.Equals(name)) - { - // Check whether parameter matches - CommonTree formalPar = (CommonTree)f.GetChild(1); - if (formalPar.Token.Type == INT - && !BigInteger.Parse(formalPar.Token.Text).Equals(paramValue)) - { - // Constant in formalPar list does not match actual value -> no match. - continue; - } - // Parameter (value for INT formal arg) as well as fct name agrees! - return f; - } - } - return null; - } - - /** Get value of name up call stack. */ - internal BigInteger getValue(string name) - { - BigInteger value; - if (localMemory.TryGetValue(name, out value) && value != null) - { - return value; - } - if (globalMemory.TryGetValue(name, out value) && value != null) - { - return value; - } - // not found in local memory or global memory - Console.Error.WriteLine("undefined variable " + name); - return BigInteger.Zero; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammar.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammar.g3 deleted file mode 100644 index 9230134..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammar.g3 +++ /dev/null @@ -1,103 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -grammar ProfileGrammar; - -options -{ - language=CSharp3; - output=AST; - ASTLabelType=CommonTree; -} - -tokens -{ - // define pseudo-operations - FUNC; - CALL; -} - -@lexer::namespace{Antlr3.Runtime.Test.BuildOptions} -@parser::namespace{Antlr3.Runtime.Test.BuildOptions} - -// START:stat -prog: ( stat )* - ; - -stat: expr NEWLINE -> expr - | ID '=' expr NEWLINE -> ^('=' ID expr) - | func NEWLINE -> func - | NEWLINE -> // ignore - ; - -func: ID '(' formalPar ')' '=' expr -> ^(FUNC ID formalPar expr) - ; - finally { - functionDefinitions.Add($func.tree); - } - -formalPar - : ID - | INT - ; - -// END:stat - -// START:expr -expr: multExpr (('+'^|'-'^) multExpr)* - ; - -multExpr - : atom (('*'|'/'|'%')^ atom)* - ; - -atom: INT - | ID - | '(' expr ')' -> expr - | ID '(' expr ')' -> ^(CALL ID expr) - ; -// END:expr - -// START:tokens -ID : ('a'..'z'|'A'..'Z')+ - ; - -INT : '0'..'9'+ - ; - -NEWLINE - : '\r'? '\n' - ; - -WS : (' '|'\t')+ { Skip(); } - ; -// END:tokens diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarLexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarLexer.cs deleted file mode 100644 index dae1ef4..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarLexer.cs +++ /dev/null @@ -1,693 +0,0 @@ -// $ANTLR 3.1.2 BuildOptions\\ProfileGrammar.g3 2009-09-30 13:18:18 - -// The variable 'variable' is assigned but its value is never used. -#pragma warning disable 219 -// Unreachable code detected. -#pragma warning disable 162 - - -using System.Collections.Generic; -using Antlr.Runtime; -using Stack = System.Collections.Generic.Stack<object>; -using List = System.Collections.IList; -using ArrayList = System.Collections.Generic.List<object>; - -[System.CodeDom.Compiler.GeneratedCode("ANTLR", "3.1.2")] -[System.CLSCompliant(false)] -public partial class ProfileGrammarLexer : Lexer -{ - public const int EOF=-1; - public const int T__10=10; - public const int T__11=11; - public const int T__12=12; - public const int T__13=13; - public const int T__14=14; - public const int T__15=15; - public const int T__16=16; - public const int T__17=17; - public const int CALL=4; - public const int FUNC=5; - public const int ID=6; - public const int INT=7; - public const int NEWLINE=8; - public const int WS=9; - - // delegates - // delegators - - public ProfileGrammarLexer() {} - public ProfileGrammarLexer( ICharStream input ) - : this( input, new RecognizerSharedState() ) - { - } - public ProfileGrammarLexer( ICharStream input, RecognizerSharedState state ) - : base( input, state ) - { - - } - public override string GrammarFileName { get { return "BuildOptions\\ProfileGrammar.g3"; } } - - // $ANTLR start "T__10" - private void mT__10() - { - try - { - int _type = T__10; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:7:9: ( '-' ) - // BuildOptions\\ProfileGrammar.g3:7:9: '-' - { - Match('-'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__10" - - // $ANTLR start "T__11" - private void mT__11() - { - try - { - int _type = T__11; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:8:9: ( '%' ) - // BuildOptions\\ProfileGrammar.g3:8:9: '%' - { - Match('%'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__11" - - // $ANTLR start "T__12" - private void mT__12() - { - try - { - int _type = T__12; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:9:9: ( '(' ) - // BuildOptions\\ProfileGrammar.g3:9:9: '(' - { - Match('('); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__12" - - // $ANTLR start "T__13" - private void mT__13() - { - try - { - int _type = T__13; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:10:9: ( ')' ) - // BuildOptions\\ProfileGrammar.g3:10:9: ')' - { - Match(')'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__13" - - // $ANTLR start "T__14" - private void mT__14() - { - try - { - int _type = T__14; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:11:9: ( '*' ) - // BuildOptions\\ProfileGrammar.g3:11:9: '*' - { - Match('*'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__14" - - // $ANTLR start "T__15" - private void mT__15() - { - try - { - int _type = T__15; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:12:9: ( '/' ) - // BuildOptions\\ProfileGrammar.g3:12:9: '/' - { - Match('/'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__15" - - // $ANTLR start "T__16" - private void mT__16() - { - try - { - int _type = T__16; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:13:9: ( '+' ) - // BuildOptions\\ProfileGrammar.g3:13:9: '+' - { - Match('+'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__16" - - // $ANTLR start "T__17" - private void mT__17() - { - try - { - int _type = T__17; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:14:9: ( '=' ) - // BuildOptions\\ProfileGrammar.g3:14:9: '=' - { - Match('='); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "T__17" - - // $ANTLR start "ID" - private void mID() - { - try - { - int _type = ID; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:88:9: ( ( 'a' .. 'z' | 'A' .. 'Z' )+ ) - // BuildOptions\\ProfileGrammar.g3:88:9: ( 'a' .. 'z' | 'A' .. 'Z' )+ - { - // BuildOptions\\ProfileGrammar.g3:88:9: ( 'a' .. 'z' | 'A' .. 'Z' )+ - int cnt1=0; - for ( ; ; ) - { - int alt1=2; - int LA1_0 = input.LA(1); - - if ( ((LA1_0>='A' && LA1_0<='Z')||(LA1_0>='a' && LA1_0<='z')) ) - { - alt1=1; - } - - - switch ( alt1 ) - { - case 1: - // BuildOptions\\ProfileGrammar.g3: - { - input.Consume(); - - - } - break; - - default: - if ( cnt1 >= 1 ) - goto loop1; - - EarlyExitException eee1 = new EarlyExitException( 1, input ); - throw eee1; - } - cnt1++; - } - loop1: - ; - - - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "ID" - - // $ANTLR start "INT" - private void mINT() - { - try - { - int _type = INT; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:91:9: ( ( '0' .. '9' )+ ) - // BuildOptions\\ProfileGrammar.g3:91:9: ( '0' .. '9' )+ - { - // BuildOptions\\ProfileGrammar.g3:91:9: ( '0' .. '9' )+ - int cnt2=0; - for ( ; ; ) - { - int alt2=2; - int LA2_0 = input.LA(1); - - if ( ((LA2_0>='0' && LA2_0<='9')) ) - { - alt2=1; - } - - - switch ( alt2 ) - { - case 1: - // BuildOptions\\ProfileGrammar.g3: - { - input.Consume(); - - - } - break; - - default: - if ( cnt2 >= 1 ) - goto loop2; - - EarlyExitException eee2 = new EarlyExitException( 2, input ); - throw eee2; - } - cnt2++; - } - loop2: - ; - - - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "INT" - - // $ANTLR start "NEWLINE" - private void mNEWLINE() - { - try - { - int _type = NEWLINE; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:95:7: ( ( '\\r' )? '\\n' ) - // BuildOptions\\ProfileGrammar.g3:95:7: ( '\\r' )? '\\n' - { - // BuildOptions\\ProfileGrammar.g3:95:7: ( '\\r' )? - int alt3=2; - int LA3_0 = input.LA(1); - - if ( (LA3_0=='\r') ) - { - alt3=1; - } - switch ( alt3 ) - { - case 1: - // BuildOptions\\ProfileGrammar.g3:95:0: '\\r' - { - Match('\r'); - - } - break; - - } - - Match('\n'); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "NEWLINE" - - // $ANTLR start "WS" - private void mWS() - { - try - { - int _type = WS; - int _channel = DefaultTokenChannel; - // BuildOptions\\ProfileGrammar.g3:98:9: ( ( ' ' | '\\t' )+ ) - // BuildOptions\\ProfileGrammar.g3:98:9: ( ' ' | '\\t' )+ - { - // BuildOptions\\ProfileGrammar.g3:98:9: ( ' ' | '\\t' )+ - int cnt4=0; - for ( ; ; ) - { - int alt4=2; - int LA4_0 = input.LA(1); - - if ( (LA4_0=='\t'||LA4_0==' ') ) - { - alt4=1; - } - - - switch ( alt4 ) - { - case 1: - // BuildOptions\\ProfileGrammar.g3: - { - input.Consume(); - - - } - break; - - default: - if ( cnt4 >= 1 ) - goto loop4; - - EarlyExitException eee4 = new EarlyExitException( 4, input ); - throw eee4; - } - cnt4++; - } - loop4: - ; - - - Skip(); - - } - - state.type = _type; - state.channel = _channel; - } - finally - { - } - } - // $ANTLR end "WS" - - public override void mTokens() - { - // BuildOptions\\ProfileGrammar.g3:1:10: ( T__10 | T__11 | T__12 | T__13 | T__14 | T__15 | T__16 | T__17 | ID | INT | NEWLINE | WS ) - int alt5=12; - switch ( input.LA(1) ) - { - case '-': - { - alt5=1; - } - break; - case '%': - { - alt5=2; - } - break; - case '(': - { - alt5=3; - } - break; - case ')': - { - alt5=4; - } - break; - case '*': - { - alt5=5; - } - break; - case '/': - { - alt5=6; - } - break; - case '+': - { - alt5=7; - } - break; - case '=': - { - alt5=8; - } - break; - case 'A': - case 'B': - case 'C': - case 'D': - case 'E': - case 'F': - case 'G': - case 'H': - case 'I': - case 'J': - case 'K': - case 'L': - case 'M': - case 'N': - case 'O': - case 'P': - case 'Q': - case 'R': - case 'S': - case 'T': - case 'U': - case 'V': - case 'W': - case 'X': - case 'Y': - case 'Z': - case 'a': - case 'b': - case 'c': - case 'd': - case 'e': - case 'f': - case 'g': - case 'h': - case 'i': - case 'j': - case 'k': - case 'l': - case 'm': - case 'n': - case 'o': - case 'p': - case 'q': - case 'r': - case 's': - case 't': - case 'u': - case 'v': - case 'w': - case 'x': - case 'y': - case 'z': - { - alt5=9; - } - break; - case '0': - case '1': - case '2': - case '3': - case '4': - case '5': - case '6': - case '7': - case '8': - case '9': - { - alt5=10; - } - break; - case '\n': - case '\r': - { - alt5=11; - } - break; - case '\t': - case ' ': - { - alt5=12; - } - break; - default: - { - NoViableAltException nvae = new NoViableAltException("", 5, 0, input); - - throw nvae; - } - } - - switch ( alt5 ) - { - case 1: - // BuildOptions\\ProfileGrammar.g3:1:10: T__10 - { - mT__10(); - - } - break; - case 2: - // BuildOptions\\ProfileGrammar.g3:1:16: T__11 - { - mT__11(); - - } - break; - case 3: - // BuildOptions\\ProfileGrammar.g3:1:22: T__12 - { - mT__12(); - - } - break; - case 4: - // BuildOptions\\ProfileGrammar.g3:1:28: T__13 - { - mT__13(); - - } - break; - case 5: - // BuildOptions\\ProfileGrammar.g3:1:34: T__14 - { - mT__14(); - - } - break; - case 6: - // BuildOptions\\ProfileGrammar.g3:1:40: T__15 - { - mT__15(); - - } - break; - case 7: - // BuildOptions\\ProfileGrammar.g3:1:46: T__16 - { - mT__16(); - - } - break; - case 8: - // BuildOptions\\ProfileGrammar.g3:1:52: T__17 - { - mT__17(); - - } - break; - case 9: - // BuildOptions\\ProfileGrammar.g3:1:58: ID - { - mID(); - - } - break; - case 10: - // BuildOptions\\ProfileGrammar.g3:1:61: INT - { - mINT(); - - } - break; - case 11: - // BuildOptions\\ProfileGrammar.g3:1:65: NEWLINE - { - mNEWLINE(); - - } - break; - case 12: - // BuildOptions\\ProfileGrammar.g3:1:73: WS - { - mWS(); - - } - break; - - } - - } - - - #region DFA - - protected override void InitDFAs() - { - base.InitDFAs(); - } - - - #endregion - -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarLexerHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarLexerHelper.cs deleted file mode 100644 index 7271295..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarLexerHelper.cs +++ /dev/null @@ -1,32 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarParser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarParser.cs deleted file mode 100644 index 5cc9872..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarParser.cs +++ /dev/null @@ -1,1560 +0,0 @@ -// $ANTLR 3.1.2 BuildOptions\\ProfileGrammar.g3 2009-09-30 13:18:17 - -// The variable 'variable' is assigned but its value is never used. -#pragma warning disable 219 -// Unreachable code detected. -#pragma warning disable 162 - - -using System.Collections.Generic; -using Antlr.Runtime; -using Stack = System.Collections.Generic.Stack<object>; -using List = System.Collections.IList; -using ArrayList = System.Collections.Generic.List<object>; - -using Antlr.Runtime.Debug; -using IOException = System.IO.IOException; - -using Antlr.Runtime.Tree; -using RewriteRuleITokenStream = Antlr.Runtime.Tree.RewriteRuleTokenStream; - -[System.CodeDom.Compiler.GeneratedCode("ANTLR", "3.1.2")] -[System.CLSCompliant(false)] -public partial class ProfileGrammarParser : DebugParser -{ - internal static readonly string[] tokenNames = new string[] { - "<invalid>", "<EOR>", "<DOWN>", "<UP>", "CALL", "FUNC", "ID", "INT", "NEWLINE", "WS", "'-'", "'%'", "'('", "')'", "'*'", "'/'", "'+'", "'='" - }; - public const int EOF=-1; - public const int T__10=10; - public const int T__11=11; - public const int T__12=12; - public const int T__13=13; - public const int T__14=14; - public const int T__15=15; - public const int T__16=16; - public const int T__17=17; - public const int CALL=4; - public const int FUNC=5; - public const int ID=6; - public const int INT=7; - public const int NEWLINE=8; - public const int WS=9; - - // delegates - // delegators - - public static readonly string[] ruleNames = - new string[] - { - "invalidRule", "atom", "expr", "formalPar", "func", "multExpr", "prog", - "stat" - }; - - int ruleLevel = 0; - public virtual int RuleLevel { get { return ruleLevel; } } - public virtual void IncRuleLevel() { ruleLevel++; } - public virtual void DecRuleLevel() { ruleLevel--; } - public ProfileGrammarParser( ITokenStream input ) - : this( input, new Profiler(null), new RecognizerSharedState() ) - { - } - public ProfileGrammarParser( ITokenStream input, IDebugEventListener dbg, RecognizerSharedState state ) - : base( input, dbg, state ) - { - Profiler p = (Profiler)dbg; - p.setParser(this); - InitializeTreeAdaptor(); - if ( TreeAdaptor == null ) - TreeAdaptor = new CommonTreeAdaptor(); - ITreeAdaptor adap = new CommonTreeAdaptor(); - TreeAdaptor = adap; - proxy.TreeAdaptor = adap; - } - - public ProfileGrammarParser( ITokenStream input, IDebugEventListener dbg ) - : base( input, dbg ) - { - Profiler p = (Profiler)dbg; - p.setParser(this);InitializeTreeAdaptor(); - if ( TreeAdaptor == null ) - TreeAdaptor = new CommonTreeAdaptor(); - - ITreeAdaptor adap = new CommonTreeAdaptor(); - TreeAdaptor = adap; - - } - public virtual bool AlreadyParsedRule( IIntStream input, int ruleIndex ) - { - ((Profiler)dbg).ExamineRuleMemoization(input, ruleIndex, ProfileGrammarParser.ruleNames[ruleIndex]); - return super.AlreadyParsedRule(input, ruleIndex); - } - - public virtual void Memoize( IIntStream input, int ruleIndex, int ruleStartIndex ) - { - ((Profiler)dbg).Memoize(input, ruleIndex, ruleStartIndex, ProfileGrammarParser.ruleNames[ruleIndex]); - super.Memoize(input, ruleIndex, ruleStartIndex); - } - protected virtual bool EvalPredicate( bool result, string predicate ) - { - dbg.SemanticPredicate( result, predicate ); - return result; - } - - // Implement this function in your helper file to use a custom tree adaptor - partial void InitializeTreeAdaptor(); - protected DebugTreeAdaptor adaptor; - - public ITreeAdaptor TreeAdaptor - { - get - { - return adaptor; - } - set - { - this.adaptor = new DebugTreeAdaptor(dbg,adaptor); - - } - } - - - public override string[] TokenNames { get { return ProfileGrammarParser.tokenNames; } } - public override string GrammarFileName { get { return "BuildOptions\\ProfileGrammar.g3"; } } - - - #region Rules - public class prog_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "prog" - // BuildOptions\\ProfileGrammar.g3:50:0: prog : ( stat )* ; - private ProfileGrammarParser.prog_return prog( ) - { - ProfileGrammarParser.prog_return retval = new ProfileGrammarParser.prog_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - ProfileGrammarParser.stat_return stat1 = default(ProfileGrammarParser.stat_return); - - - try - { - dbg.EnterRule( GrammarFileName, "prog" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 50, -1 ); - - try - { - // BuildOptions\\ProfileGrammar.g3:50:7: ( ( stat )* ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:50:7: ( stat )* - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 50, 6 ); - // BuildOptions\\ProfileGrammar.g3:50:7: ( stat )* - try - { - dbg.EnterSubRule( 1 ); - - for ( ; ; ) - { - int alt1=2; - try - { - dbg.EnterDecision( 1 ); - - int LA1_0 = input.LA(1); - - if ( ((LA1_0>=ID && LA1_0<=NEWLINE)||LA1_0==12) ) - { - alt1=1; - } - - - } - finally - { - dbg.ExitDecision( 1 ); - } - - switch ( alt1 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:50:9: stat - { - dbg.Location( 50, 8 ); - PushFollow(Follow._stat_in_prog53); - stat1=stat(); - - state._fsp--; - - adaptor.AddChild(root_0, stat1.Tree); - - } - break; - - default: - goto loop1; - } - } - - loop1: - ; - - } - finally - { - dbg.ExitSubRule( 1 ); - } - - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(51, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "prog" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "prog" - - public class stat_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "stat" - // BuildOptions\\ProfileGrammar.g3:53:0: stat : ( expr NEWLINE -> expr | ID '=' expr NEWLINE -> ^( '=' ID expr ) | func NEWLINE -> func | NEWLINE ->); - private ProfileGrammarParser.stat_return stat( ) - { - ProfileGrammarParser.stat_return retval = new ProfileGrammarParser.stat_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken NEWLINE3=null; - IToken ID4=null; - IToken char_literal5=null; - IToken NEWLINE7=null; - IToken NEWLINE9=null; - IToken NEWLINE10=null; - ProfileGrammarParser.expr_return expr2 = default(ProfileGrammarParser.expr_return); - ProfileGrammarParser.expr_return expr6 = default(ProfileGrammarParser.expr_return); - ProfileGrammarParser.func_return func8 = default(ProfileGrammarParser.func_return); - - CommonTree NEWLINE3_tree=null; - CommonTree ID4_tree=null; - CommonTree char_literal5_tree=null; - CommonTree NEWLINE7_tree=null; - CommonTree NEWLINE9_tree=null; - CommonTree NEWLINE10_tree=null; - RewriteRuleITokenStream stream_NEWLINE=new RewriteRuleITokenStream(adaptor,"token NEWLINE"); - RewriteRuleITokenStream stream_ID=new RewriteRuleITokenStream(adaptor,"token ID"); - RewriteRuleITokenStream stream_17=new RewriteRuleITokenStream(adaptor,"token 17"); - RewriteRuleSubtreeStream stream_expr=new RewriteRuleSubtreeStream(adaptor,"rule expr"); - RewriteRuleSubtreeStream stream_func=new RewriteRuleSubtreeStream(adaptor,"rule func"); - try - { - dbg.EnterRule( GrammarFileName, "stat" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 53, -1 ); - - try - { - // BuildOptions\\ProfileGrammar.g3:53:9: ( expr NEWLINE -> expr | ID '=' expr NEWLINE -> ^( '=' ID expr ) | func NEWLINE -> func | NEWLINE ->) - int alt2=4; - try - { - dbg.EnterDecision( 2 ); - - try - { - isCyclicDecision = true; - alt2 = dfa2.Predict(input); - } - catch ( NoViableAltException nvae ) - { - dbg.RecognitionException( nvae ); - throw nvae; - } - } - finally - { - dbg.ExitDecision( 2 ); - } - - switch ( alt2 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:53:9: expr NEWLINE - { - dbg.Location( 53, 8 ); - PushFollow(Follow._expr_in_stat70); - expr2=expr(); - - state._fsp--; - - stream_expr.Add(expr2.Tree); - dbg.Location( 53, 13 ); - NEWLINE3=(IToken)Match(input,NEWLINE,Follow._NEWLINE_in_stat72); - stream_NEWLINE.Add(NEWLINE3); - - - - { - // AST REWRITE - // elements: expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 53:41: -> expr - { - dbg.Location( 53, 43 ); - adaptor.AddChild(root_0, stream_expr.NextTree()); - - } - - retval.tree = root_0; - } - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\ProfileGrammar.g3:54:9: ID '=' expr NEWLINE - { - dbg.Location( 54, 8 ); - ID4=(IToken)Match(input,ID,Follow._ID_in_stat105); - stream_ID.Add(ID4); - - dbg.Location( 54, 11 ); - char_literal5=(IToken)Match(input,17,Follow._17_in_stat107); - stream_17.Add(char_literal5); - - dbg.Location( 54, 15 ); - PushFollow(Follow._expr_in_stat109); - expr6=expr(); - - state._fsp--; - - stream_expr.Add(expr6.Tree); - dbg.Location( 54, 20 ); - NEWLINE7=(IToken)Match(input,NEWLINE,Follow._NEWLINE_in_stat111); - stream_NEWLINE.Add(NEWLINE7); - - - - { - // AST REWRITE - // elements: 17, ID, expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 54:41: -> ^( '=' ID expr ) - { - dbg.Location( 54, 43 ); - // BuildOptions\\ProfileGrammar.g3:54:44: ^( '=' ID expr ) - { - CommonTree root_1 = (CommonTree)adaptor.Nil(); - dbg.Location( 54, 45 ); - root_1 = (CommonTree)adaptor.BecomeRoot(stream_17.NextNode(), root_1); - - dbg.Location( 54, 49 ); - adaptor.AddChild(root_1, stream_ID.NextNode()); - dbg.Location( 54, 52 ); - adaptor.AddChild(root_1, stream_expr.NextTree()); - - adaptor.AddChild(root_0, root_1); - } - - } - - retval.tree = root_0; - } - - } - break; - case 3: - dbg.EnterAlt( 3 ); - - // BuildOptions\\ProfileGrammar.g3:55:9: func NEWLINE - { - dbg.Location( 55, 8 ); - PushFollow(Follow._func_in_stat143); - func8=func(); - - state._fsp--; - - stream_func.Add(func8.Tree); - dbg.Location( 55, 13 ); - NEWLINE9=(IToken)Match(input,NEWLINE,Follow._NEWLINE_in_stat145); - stream_NEWLINE.Add(NEWLINE9); - - - - { - // AST REWRITE - // elements: func - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 55:41: -> func - { - dbg.Location( 55, 43 ); - adaptor.AddChild(root_0, stream_func.NextTree()); - - } - - retval.tree = root_0; - } - - } - break; - case 4: - dbg.EnterAlt( 4 ); - - // BuildOptions\\ProfileGrammar.g3:56:9: NEWLINE - { - dbg.Location( 56, 8 ); - NEWLINE10=(IToken)Match(input,NEWLINE,Follow._NEWLINE_in_stat178); - stream_NEWLINE.Add(NEWLINE10); - - - - { - // AST REWRITE - // elements: - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 56:41: -> - { - dbg.Location( 57, 4 ); - root_0 = null; - } - - retval.tree = root_0; - } - - } - break; - - } - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(57, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "stat" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "stat" - - public class func_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "func" - // BuildOptions\\ProfileGrammar.g3:59:0: func : ID '(' formalPar ')' '=' expr -> ^( FUNC ID formalPar expr ) ; - private ProfileGrammarParser.func_return func( ) - { - ProfileGrammarParser.func_return retval = new ProfileGrammarParser.func_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken ID11=null; - IToken char_literal12=null; - IToken char_literal14=null; - IToken char_literal15=null; - ProfileGrammarParser.formalPar_return formalPar13 = default(ProfileGrammarParser.formalPar_return); - ProfileGrammarParser.expr_return expr16 = default(ProfileGrammarParser.expr_return); - - CommonTree ID11_tree=null; - CommonTree char_literal12_tree=null; - CommonTree char_literal14_tree=null; - CommonTree char_literal15_tree=null; - RewriteRuleITokenStream stream_ID=new RewriteRuleITokenStream(adaptor,"token ID"); - RewriteRuleITokenStream stream_12=new RewriteRuleITokenStream(adaptor,"token 12"); - RewriteRuleITokenStream stream_13=new RewriteRuleITokenStream(adaptor,"token 13"); - RewriteRuleITokenStream stream_17=new RewriteRuleITokenStream(adaptor,"token 17"); - RewriteRuleSubtreeStream stream_formalPar=new RewriteRuleSubtreeStream(adaptor,"rule formalPar"); - RewriteRuleSubtreeStream stream_expr=new RewriteRuleSubtreeStream(adaptor,"rule expr"); - try - { - dbg.EnterRule( GrammarFileName, "func" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 59, -1 ); - - try - { - // BuildOptions\\ProfileGrammar.g3:59:9: ( ID '(' formalPar ')' '=' expr -> ^( FUNC ID formalPar expr ) ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:59:9: ID '(' formalPar ')' '=' expr - { - dbg.Location( 59, 8 ); - ID11=(IToken)Match(input,ID,Follow._ID_in_func219); - stream_ID.Add(ID11); - - dbg.Location( 59, 12 ); - char_literal12=(IToken)Match(input,12,Follow._12_in_func222); - stream_12.Add(char_literal12); - - dbg.Location( 59, 16 ); - PushFollow(Follow._formalPar_in_func224); - formalPar13=formalPar(); - - state._fsp--; - - stream_formalPar.Add(formalPar13.Tree); - dbg.Location( 59, 26 ); - char_literal14=(IToken)Match(input,13,Follow._13_in_func226); - stream_13.Add(char_literal14); - - dbg.Location( 59, 30 ); - char_literal15=(IToken)Match(input,17,Follow._17_in_func228); - stream_17.Add(char_literal15); - - dbg.Location( 59, 34 ); - PushFollow(Follow._expr_in_func230); - expr16=expr(); - - state._fsp--; - - stream_expr.Add(expr16.Tree); - - - { - // AST REWRITE - // elements: ID, formalPar, expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 59:41: -> ^( FUNC ID formalPar expr ) - { - dbg.Location( 59, 43 ); - // BuildOptions\\ProfileGrammar.g3:59:44: ^( FUNC ID formalPar expr ) - { - CommonTree root_1 = (CommonTree)adaptor.Nil(); - dbg.Location( 59, 45 ); - root_1 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(FUNC, "FUNC"), root_1); - - dbg.Location( 59, 50 ); - adaptor.AddChild(root_1, stream_ID.NextNode()); - dbg.Location( 59, 53 ); - adaptor.AddChild(root_1, stream_formalPar.NextTree()); - dbg.Location( 59, 63 ); - adaptor.AddChild(root_1, stream_expr.NextTree()); - - adaptor.AddChild(root_0, root_1); - } - - } - - retval.tree = root_0; - } - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - - functionDefinitions.Add(((CommonTree)retval.Tree)); - - } - dbg.Location(60, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "func" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "func" - - public class formalPar_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "formalPar" - // BuildOptions\\ProfileGrammar.g3:65:0: formalPar : ( ID | INT ); - private ProfileGrammarParser.formalPar_return formalPar( ) - { - ProfileGrammarParser.formalPar_return retval = new ProfileGrammarParser.formalPar_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken set17=null; - - CommonTree set17_tree=null; - - try - { - dbg.EnterRule( GrammarFileName, "formalPar" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 65, -1 ); - - try - { - // BuildOptions\\ProfileGrammar.g3:66:9: ( ID | INT ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3: - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 66, 8 ); - set17=(IToken)input.LT(1); - if ( (input.LA(1)>=ID && input.LA(1)<=INT) ) - { - input.Consume(); - adaptor.AddChild(root_0, (CommonTree)adaptor.Create(set17)); - state.errorRecovery=false; - } - else - { - MismatchedSetException mse = new MismatchedSetException(null,input); - dbg.RecognitionException( mse ); - throw mse; - } - - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(68, 1); - - } - finally - { - dbg.ExitRule( GrammarFileName, "formalPar" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "formalPar" - - public class expr_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "expr" - // BuildOptions\\ProfileGrammar.g3:73:0: expr : multExpr ( ( '+' | '-' ) multExpr )* ; - private ProfileGrammarParser.expr_return expr( ) - { - ProfileGrammarParser.expr_return retval = new ProfileGrammarParser.expr_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken char_literal19=null; - IToken char_literal20=null; - ProfileGrammarParser.multExpr_return multExpr18 = default(ProfileGrammarParser.multExpr_return); - ProfileGrammarParser.multExpr_return multExpr21 = default(ProfileGrammarParser.multExpr_return); - - CommonTree char_literal19_tree=null; - CommonTree char_literal20_tree=null; - - try - { - dbg.EnterRule( GrammarFileName, "expr" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 73, -1 ); - - try - { - // BuildOptions\\ProfileGrammar.g3:73:9: ( multExpr ( ( '+' | '-' ) multExpr )* ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:73:9: multExpr ( ( '+' | '-' ) multExpr )* - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 73, 8 ); - PushFollow(Follow._multExpr_in_expr288); - multExpr18=multExpr(); - - state._fsp--; - - adaptor.AddChild(root_0, multExpr18.Tree); - dbg.Location( 73, 17 ); - // BuildOptions\\ProfileGrammar.g3:73:18: ( ( '+' | '-' ) multExpr )* - try - { - dbg.EnterSubRule( 4 ); - - for ( ; ; ) - { - int alt4=2; - try - { - dbg.EnterDecision( 4 ); - - int LA4_0 = input.LA(1); - - if ( (LA4_0==10||LA4_0==16) ) - { - alt4=1; - } - - - } - finally - { - dbg.ExitDecision( 4 ); - } - - switch ( alt4 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:73:19: ( '+' | '-' ) multExpr - { - dbg.Location( 73, 18 ); - // BuildOptions\\ProfileGrammar.g3:73:19: ( '+' | '-' ) - int alt3=2; - try - { - dbg.EnterSubRule( 3 ); - try - { - dbg.EnterDecision( 3 ); - - int LA3_0 = input.LA(1); - - if ( (LA3_0==16) ) - { - alt3=1; - } - else if ( (LA3_0==10) ) - { - alt3=2; - } - else - { - NoViableAltException nvae = new NoViableAltException("", 3, 0, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - finally - { - dbg.ExitDecision( 3 ); - } - - switch ( alt3 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:73:20: '+' - { - dbg.Location( 73, 22 ); - char_literal19=(IToken)Match(input,16,Follow._16_in_expr292); - char_literal19_tree = (CommonTree)adaptor.Create(char_literal19); - root_0 = (CommonTree)adaptor.BecomeRoot(char_literal19_tree, root_0); - - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\ProfileGrammar.g3:73:25: '-' - { - dbg.Location( 73, 27 ); - char_literal20=(IToken)Match(input,10,Follow._10_in_expr295); - char_literal20_tree = (CommonTree)adaptor.Create(char_literal20); - root_0 = (CommonTree)adaptor.BecomeRoot(char_literal20_tree, root_0); - - - } - break; - - } - } - finally - { - dbg.ExitSubRule( 3 ); - } - - dbg.Location( 73, 30 ); - PushFollow(Follow._multExpr_in_expr299); - multExpr21=multExpr(); - - state._fsp--; - - adaptor.AddChild(root_0, multExpr21.Tree); - - } - break; - - default: - goto loop4; - } - } - - loop4: - ; - - } - finally - { - dbg.ExitSubRule( 4 ); - } - - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(74, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "expr" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "expr" - - public class multExpr_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "multExpr" - // BuildOptions\\ProfileGrammar.g3:76:0: multExpr : atom ( ( '*' | '/' | '%' ) atom )* ; - private ProfileGrammarParser.multExpr_return multExpr( ) - { - ProfileGrammarParser.multExpr_return retval = new ProfileGrammarParser.multExpr_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken set23=null; - ProfileGrammarParser.atom_return atom22 = default(ProfileGrammarParser.atom_return); - ProfileGrammarParser.atom_return atom24 = default(ProfileGrammarParser.atom_return); - - CommonTree set23_tree=null; - - try - { - dbg.EnterRule( GrammarFileName, "multExpr" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 76, -1 ); - - try - { - // BuildOptions\\ProfileGrammar.g3:77:9: ( atom ( ( '*' | '/' | '%' ) atom )* ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:77:9: atom ( ( '*' | '/' | '%' ) atom )* - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 77, 8 ); - PushFollow(Follow._atom_in_multExpr320); - atom22=atom(); - - state._fsp--; - - adaptor.AddChild(root_0, atom22.Tree); - dbg.Location( 77, 13 ); - // BuildOptions\\ProfileGrammar.g3:77:14: ( ( '*' | '/' | '%' ) atom )* - try - { - dbg.EnterSubRule( 5 ); - - for ( ; ; ) - { - int alt5=2; - try - { - dbg.EnterDecision( 5 ); - - int LA5_0 = input.LA(1); - - if ( (LA5_0==11||(LA5_0>=14 && LA5_0<=15)) ) - { - alt5=1; - } - - - } - finally - { - dbg.ExitDecision( 5 ); - } - - switch ( alt5 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:77:15: ( '*' | '/' | '%' ) atom - { - dbg.Location( 77, 27 ); - set23=(IToken)input.LT(1); - set23=(IToken)input.LT(1); - if ( input.LA(1)==11||(input.LA(1)>=14 && input.LA(1)<=15) ) - { - input.Consume(); - root_0 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(set23), root_0); - state.errorRecovery=false; - } - else - { - MismatchedSetException mse = new MismatchedSetException(null,input); - dbg.RecognitionException( mse ); - throw mse; - } - - dbg.Location( 77, 29 ); - PushFollow(Follow._atom_in_multExpr332); - atom24=atom(); - - state._fsp--; - - adaptor.AddChild(root_0, atom24.Tree); - - } - break; - - default: - goto loop5; - } - } - - loop5: - ; - - } - finally - { - dbg.ExitSubRule( 5 ); - } - - - } - - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(78, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "multExpr" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "multExpr" - - public class atom_return : ParserRuleReturnScope - { - internal CommonTree tree; - public override object Tree { get { return tree; } } - } - - // $ANTLR start "atom" - // BuildOptions\\ProfileGrammar.g3:80:0: atom : ( INT | ID | '(' expr ')' -> expr | ID '(' expr ')' -> ^( CALL ID expr ) ); - private ProfileGrammarParser.atom_return atom( ) - { - ProfileGrammarParser.atom_return retval = new ProfileGrammarParser.atom_return(); - retval.start = input.LT(1); - - CommonTree root_0 = null; - - IToken INT25=null; - IToken ID26=null; - IToken char_literal27=null; - IToken char_literal29=null; - IToken ID30=null; - IToken char_literal31=null; - IToken char_literal33=null; - ProfileGrammarParser.expr_return expr28 = default(ProfileGrammarParser.expr_return); - ProfileGrammarParser.expr_return expr32 = default(ProfileGrammarParser.expr_return); - - CommonTree INT25_tree=null; - CommonTree ID26_tree=null; - CommonTree char_literal27_tree=null; - CommonTree char_literal29_tree=null; - CommonTree ID30_tree=null; - CommonTree char_literal31_tree=null; - CommonTree char_literal33_tree=null; - RewriteRuleITokenStream stream_12=new RewriteRuleITokenStream(adaptor,"token 12"); - RewriteRuleITokenStream stream_13=new RewriteRuleITokenStream(adaptor,"token 13"); - RewriteRuleITokenStream stream_ID=new RewriteRuleITokenStream(adaptor,"token ID"); - RewriteRuleSubtreeStream stream_expr=new RewriteRuleSubtreeStream(adaptor,"rule expr"); - try - { - dbg.EnterRule( GrammarFileName, "atom" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 80, -1 ); - - try - { - // BuildOptions\\ProfileGrammar.g3:80:9: ( INT | ID | '(' expr ')' -> expr | ID '(' expr ')' -> ^( CALL ID expr ) ) - int alt6=4; - try - { - dbg.EnterDecision( 6 ); - - switch ( input.LA(1) ) - { - case INT: - { - alt6=1; - } - break; - case ID: - { - int LA6_2 = input.LA(2); - - if ( (LA6_2==12) ) - { - alt6=4; - } - else if ( (LA6_2==NEWLINE||(LA6_2>=10 && LA6_2<=11)||(LA6_2>=13 && LA6_2<=16)) ) - { - alt6=2; - } - else - { - NoViableAltException nvae = new NoViableAltException("", 6, 2, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - break; - case 12: - { - alt6=3; - } - break; - default: - { - NoViableAltException nvae = new NoViableAltException("", 6, 0, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - - } - finally - { - dbg.ExitDecision( 6 ); - } - - switch ( alt6 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileGrammar.g3:80:9: INT - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 80, 8 ); - INT25=(IToken)Match(input,INT,Follow._INT_in_atom348); - INT25_tree = (CommonTree)adaptor.Create(INT25); - adaptor.AddChild(root_0, INT25_tree); - - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\ProfileGrammar.g3:81:9: ID - { - root_0 = (CommonTree)adaptor.Nil(); - - dbg.Location( 81, 8 ); - ID26=(IToken)Match(input,ID,Follow._ID_in_atom358); - ID26_tree = (CommonTree)adaptor.Create(ID26); - adaptor.AddChild(root_0, ID26_tree); - - - } - break; - case 3: - dbg.EnterAlt( 3 ); - - // BuildOptions\\ProfileGrammar.g3:82:9: '(' expr ')' - { - dbg.Location( 82, 8 ); - char_literal27=(IToken)Match(input,12,Follow._12_in_atom368); - stream_12.Add(char_literal27); - - dbg.Location( 82, 12 ); - PushFollow(Follow._expr_in_atom370); - expr28=expr(); - - state._fsp--; - - stream_expr.Add(expr28.Tree); - dbg.Location( 82, 17 ); - char_literal29=(IToken)Match(input,13,Follow._13_in_atom372); - stream_13.Add(char_literal29); - - - - { - // AST REWRITE - // elements: expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 82:25: -> expr - { - dbg.Location( 82, 27 ); - adaptor.AddChild(root_0, stream_expr.NextTree()); - - } - - retval.tree = root_0; - } - - } - break; - case 4: - dbg.EnterAlt( 4 ); - - // BuildOptions\\ProfileGrammar.g3:83:9: ID '(' expr ')' - { - dbg.Location( 83, 8 ); - ID30=(IToken)Match(input,ID,Follow._ID_in_atom389); - stream_ID.Add(ID30); - - dbg.Location( 83, 11 ); - char_literal31=(IToken)Match(input,12,Follow._12_in_atom391); - stream_12.Add(char_literal31); - - dbg.Location( 83, 15 ); - PushFollow(Follow._expr_in_atom393); - expr32=expr(); - - state._fsp--; - - stream_expr.Add(expr32.Tree); - dbg.Location( 83, 20 ); - char_literal33=(IToken)Match(input,13,Follow._13_in_atom395); - stream_13.Add(char_literal33); - - - - { - // AST REWRITE - // elements: ID, expr - // token labels: - // rule labels: retval - // token list labels: - // rule list labels: - // wildcard labels: - retval.tree = root_0; - RewriteRuleSubtreeStream stream_retval=new RewriteRuleSubtreeStream(adaptor,"rule retval",retval!=null?retval.tree:null); - - root_0 = (CommonTree)adaptor.Nil(); - // 83:25: -> ^( CALL ID expr ) - { - dbg.Location( 83, 27 ); - // BuildOptions\\ProfileGrammar.g3:83:28: ^( CALL ID expr ) - { - CommonTree root_1 = (CommonTree)adaptor.Nil(); - dbg.Location( 83, 29 ); - root_1 = (CommonTree)adaptor.BecomeRoot((CommonTree)adaptor.Create(CALL, "CALL"), root_1); - - dbg.Location( 83, 34 ); - adaptor.AddChild(root_1, stream_ID.NextNode()); - dbg.Location( 83, 37 ); - adaptor.AddChild(root_1, stream_expr.NextTree()); - - adaptor.AddChild(root_0, root_1); - } - - } - - retval.tree = root_0; - } - - } - break; - - } - retval.stop = input.LT(-1); - - retval.tree = (CommonTree)adaptor.RulePostProcessing(root_0); - adaptor.SetTokenBoundaries(retval.tree, retval.start, retval.stop); - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - retval.tree = (CommonTree)adaptor.ErrorNode(input, retval.start, input.LT(-1), re); - - } - finally - { - } - dbg.Location(84, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "atom" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return retval; - } - // $ANTLR end "atom" - #endregion Rules - - - #region DFA - DFA2 dfa2; - - protected override void InitDFAs() - { - base.InitDFAs(); - dfa2 = new DFA2( this ); - } - - class DFA2 : DFA - { - - const string DFA2_eotS = - "\xA\xFFFF"; - const string DFA2_eofS = - "\xA\xFFFF"; - const string DFA2_minS = - "\x1\x6\x1\xFFFF\x1\x8\x1\xFFFF\x1\x6\x1\xFFFF\x2\xA\x1\x8\x1\xFFFF"; - const string DFA2_maxS = - "\x1\xC\x1\xFFFF\x1\x11\x1\xFFFF\x1\xC\x1\xFFFF\x2\x10\x1\x11\x1\xFFFF"; - const string DFA2_acceptS = - "\x1\xFFFF\x1\x1\x1\xFFFF\x1\x4\x1\xFFFF\x1\x2\x3\xFFFF\x1\x3"; - const string DFA2_specialS = - "\xA\xFFFF}>"; - static readonly string[] DFA2_transitionS = - { - "\x1\x2\x1\x1\x1\x3\x3\xFFFF\x1\x1", - "", - "\x1\x1\x1\xFFFF\x2\x1\x1\x4\x1\xFFFF\x3\x1\x1\x5", - "", - "\x1\x7\x1\x6\x4\xFFFF\x1\x1", - "", - "\x2\x1\x1\xFFFF\x1\x8\x3\x1", - "\x3\x1\x1\x8\x3\x1", - "\x1\x1\x1\xFFFF\x2\x1\x2\xFFFF\x3\x1\x1\x9", - "" - }; - - static readonly short[] DFA2_eot = DFA.UnpackEncodedString(DFA2_eotS); - static readonly short[] DFA2_eof = DFA.UnpackEncodedString(DFA2_eofS); - static readonly char[] DFA2_min = DFA.UnpackEncodedStringToUnsignedChars(DFA2_minS); - static readonly char[] DFA2_max = DFA.UnpackEncodedStringToUnsignedChars(DFA2_maxS); - static readonly short[] DFA2_accept = DFA.UnpackEncodedString(DFA2_acceptS); - static readonly short[] DFA2_special = DFA.UnpackEncodedString(DFA2_specialS); - static readonly short[][] DFA2_transition; - - static DFA2() - { - int numStates = DFA2_transitionS.Length; - DFA2_transition = new short[numStates][]; - for ( int i=0; i < numStates; i++ ) - { - DFA2_transition[i] = DFA.UnpackEncodedString(DFA2_transitionS[i]); - } - } - - public DFA2( BaseRecognizer recognizer ) - { - this.recognizer = recognizer; - this.decisionNumber = 2; - this.eot = DFA2_eot; - this.eof = DFA2_eof; - this.min = DFA2_min; - this.max = DFA2_max; - this.accept = DFA2_accept; - this.special = DFA2_special; - this.transition = DFA2_transition; - } - public override string GetDescription() - { - return "53:0: stat : ( expr NEWLINE -> expr | ID '=' expr NEWLINE -> ^( '=' ID expr ) | func NEWLINE -> func | NEWLINE ->);"; - } - public override void Error( NoViableAltException nvae ) - { - ((DebugParser)recognizer).dbg.RecognitionException( nvae ); - } - } - - - #endregion DFA - - #region Follow sets - private static class Follow - { - public static readonly BitSet _stat_in_prog53 = new BitSet(new ulong[]{0x11C2UL}); - public static readonly BitSet _expr_in_stat70 = new BitSet(new ulong[]{0x100UL}); - public static readonly BitSet _NEWLINE_in_stat72 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _ID_in_stat105 = new BitSet(new ulong[]{0x20000UL}); - public static readonly BitSet _17_in_stat107 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _expr_in_stat109 = new BitSet(new ulong[]{0x100UL}); - public static readonly BitSet _NEWLINE_in_stat111 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _func_in_stat143 = new BitSet(new ulong[]{0x100UL}); - public static readonly BitSet _NEWLINE_in_stat145 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _NEWLINE_in_stat178 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _ID_in_func219 = new BitSet(new ulong[]{0x1000UL}); - public static readonly BitSet _12_in_func222 = new BitSet(new ulong[]{0xC0UL}); - public static readonly BitSet _formalPar_in_func224 = new BitSet(new ulong[]{0x2000UL}); - public static readonly BitSet _13_in_func226 = new BitSet(new ulong[]{0x20000UL}); - public static readonly BitSet _17_in_func228 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _expr_in_func230 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _set_in_formalPar267 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _multExpr_in_expr288 = new BitSet(new ulong[]{0x10402UL}); - public static readonly BitSet _16_in_expr292 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _10_in_expr295 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _multExpr_in_expr299 = new BitSet(new ulong[]{0x10402UL}); - public static readonly BitSet _atom_in_multExpr320 = new BitSet(new ulong[]{0xC802UL}); - public static readonly BitSet _set_in_multExpr323 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _atom_in_multExpr332 = new BitSet(new ulong[]{0xC802UL}); - public static readonly BitSet _INT_in_atom348 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _ID_in_atom358 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _12_in_atom368 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _expr_in_atom370 = new BitSet(new ulong[]{0x2000UL}); - public static readonly BitSet _13_in_atom372 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _ID_in_atom389 = new BitSet(new ulong[]{0x1000UL}); - public static readonly BitSet _12_in_atom391 = new BitSet(new ulong[]{0x10C0UL}); - public static readonly BitSet _expr_in_atom393 = new BitSet(new ulong[]{0x2000UL}); - public static readonly BitSet _13_in_atom395 = new BitSet(new ulong[]{0x2UL}); - - } - #endregion Follow sets -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarParserHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarParserHelper.cs deleted file mode 100644 index 205a088..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileGrammarParserHelper.cs +++ /dev/null @@ -1,43 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test.BuildOptions -{ - using System.Collections.Generic; - using Antlr.Runtime.Tree; - - partial class ProfileGrammarParser - { - /** List of function definitions. Must point at the FUNC nodes. */ - List<CommonTree> functionDefinitions = new List<CommonTree>(); - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammar.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammar.cs deleted file mode 100644 index 3608faf..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammar.cs +++ /dev/null @@ -1,850 +0,0 @@ -// $ANTLR 3.1.2 BuildOptions\\ProfileTreeGrammar.g3 2009-09-30 13:18:19 - -// The variable 'variable' is assigned but its value is never used. -#pragma warning disable 219 -// Unreachable code detected. -#pragma warning disable 162 - - -//import java.util.Map; -//import java.util.HashMap; -using BigInteger = java.math.BigInteger; -using Console = System.Console; - - -using System.Collections.Generic; -using Antlr.Runtime; -using Antlr.Runtime.Tree; -using RewriteRuleITokenStream = Antlr.Runtime.Tree.RewriteRuleTokenStream;using Stack = System.Collections.Generic.Stack<object>; -using List = System.Collections.IList; -using ArrayList = System.Collections.Generic.List<object>; - -using Antlr.Runtime.Debug; -using IOException = System.IO.IOException; -[System.CodeDom.Compiler.GeneratedCode("ANTLR", "3.1.2")] -[System.CLSCompliant(false)] -public partial class ProfileTreeGrammar : DebugTreeParser -{ - internal static readonly string[] tokenNames = new string[] { - "<invalid>", "<EOR>", "<DOWN>", "<UP>", "CALL", "FUNC", "ID", "INT", "NEWLINE", "WS", "'-'", "'%'", "'('", "')'", "'*'", "'/'", "'+'", "'='" - }; - public const int EOF=-1; - public const int T__10=10; - public const int T__11=11; - public const int T__12=12; - public const int T__13=13; - public const int T__14=14; - public const int T__15=15; - public const int T__16=16; - public const int T__17=17; - public const int CALL=4; - public const int FUNC=5; - public const int ID=6; - public const int INT=7; - public const int NEWLINE=8; - public const int WS=9; - - // delegates - // delegators - - public static readonly string[] ruleNames = - new string[] - { - "invalidRule", "call", "expr", "prog", "stat" - }; - - int ruleLevel = 0; - public virtual int RuleLevel { get { return ruleLevel; } } - public virtual void IncRuleLevel() { ruleLevel++; } - public virtual void DecRuleLevel() { ruleLevel--; } - public ProfileTreeGrammar( ITreeNodeStream input ) - : this( input, new Profiler(null), new RecognizerSharedState() ) - { - } - public ProfileTreeGrammar( ITreeNodeStream input, IDebugEventListener dbg, RecognizerSharedState state ) - : base( input, dbg, state ) - { - Profiler p = (Profiler)dbg; - p.setParser(this); - } - - public ProfileTreeGrammar( ITreeNodeStream input, IDebugEventListener dbg ) - : base( input, dbg, new RecognizerSharedState() ) - { - Profiler p = (Profiler)dbg; - p.setParser(this); - } - public virtual bool AlreadyParsedRule( IIntStream input, int ruleIndex ) - { - ((Profiler)dbg).ExamineRuleMemoization(input, ruleIndex, ProfileTreeGrammar.ruleNames[ruleIndex]); - return super.AlreadyParsedRule(input, ruleIndex); - } - - public virtual void Memoize( IIntStream input, int ruleIndex, int ruleStartIndex ) - { - ((Profiler)dbg).Memoize(input, ruleIndex, ruleStartIndex, ProfileTreeGrammar.ruleNames[ruleIndex]); - super.Memoize(input, ruleIndex, ruleStartIndex); - } - protected virtual bool EvalPredicate( bool result, string predicate ) - { - dbg.SemanticPredicate( result, predicate ); - return result; - } - - - public override string[] TokenNames { get { return ProfileTreeGrammar.tokenNames; } } - public override string GrammarFileName { get { return "BuildOptions\\ProfileTreeGrammar.g3"; } } - - - #region Rules - - // $ANTLR start "prog" - // BuildOptions\\ProfileTreeGrammar.g3:53:0: prog : ( stat )* ; - private void prog( ) - { - try - { - dbg.EnterRule( GrammarFileName, "prog" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 53, -1 ); - - try - { - // BuildOptions\\ProfileTreeGrammar.g3:53:9: ( ( stat )* ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileTreeGrammar.g3:53:9: ( stat )* - { - dbg.Location( 53, 8 ); - // BuildOptions\\ProfileTreeGrammar.g3:53:9: ( stat )* - try - { - dbg.EnterSubRule( 1 ); - - for ( ; ; ) - { - int alt1=2; - try - { - dbg.EnterDecision( 1 ); - - int LA1_0 = input.LA(1); - - if ( ((LA1_0>=CALL && LA1_0<=INT)||(LA1_0>=10 && LA1_0<=11)||(LA1_0>=14 && LA1_0<=17)) ) - { - alt1=1; - } - - - } - finally - { - dbg.ExitDecision( 1 ); - } - - switch ( alt1 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileTreeGrammar.g3:53:0: stat - { - dbg.Location( 53, 8 ); - PushFollow(Follow._stat_in_prog48); - stat(); - - state._fsp--; - - - } - break; - - default: - goto loop1; - } - } - - loop1: - ; - - } - finally - { - dbg.ExitSubRule( 1 ); - } - - - } - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - } - finally - { - } - dbg.Location(54, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "prog" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return ; - } - // $ANTLR end "prog" - - - // $ANTLR start "stat" - // BuildOptions\\ProfileTreeGrammar.g3:56:0: stat : ( expr | ^( '=' ID expr ) | ^( FUNC ( . )+ ) ); - private void stat( ) - { - CommonTree ID2=null; - BigInteger expr1 = default(BigInteger); - BigInteger expr3 = default(BigInteger); - - try - { - dbg.EnterRule( GrammarFileName, "stat" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 56, -1 ); - - try - { - // BuildOptions\\ProfileTreeGrammar.g3:56:9: ( expr | ^( '=' ID expr ) | ^( FUNC ( . )+ ) ) - int alt3=3; - try - { - dbg.EnterDecision( 3 ); - - switch ( input.LA(1) ) - { - case CALL: - case ID: - case INT: - case 10: - case 11: - case 14: - case 15: - case 16: - { - alt3=1; - } - break; - case 17: - { - alt3=2; - } - break; - case FUNC: - { - alt3=3; - } - break; - default: - { - NoViableAltException nvae = new NoViableAltException("", 3, 0, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - - } - finally - { - dbg.ExitDecision( 3 ); - } - - switch ( alt3 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileTreeGrammar.g3:56:9: expr - { - dbg.Location( 56, 8 ); - PushFollow(Follow._expr_in_stat63); - expr1=expr(); - - state._fsp--; - - dbg.Location( 56, 35 ); - string result = expr1.ToString(); - Console.Out.WriteLine(expr1 + " (about " + result[0] + "*10^" + (result.Length-1) + ")"); - - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\ProfileTreeGrammar.g3:59:9: ^( '=' ID expr ) - { - dbg.Location( 59, 8 ); - dbg.Location( 59, 10 ); - Match(input,17,Follow._17_in_stat98); - - Match(input, TokenTypes.Down, null); - dbg.Location( 59, 14 ); - ID2=(CommonTree)Match(input,ID,Follow._ID_in_stat100); - dbg.Location( 59, 17 ); - PushFollow(Follow._expr_in_stat102); - expr3=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 59, 35 ); - globalMemory[(ID2!=null?ID2.Text:null)] = expr3; - - } - break; - case 3: - dbg.EnterAlt( 3 ); - - // BuildOptions\\ProfileTreeGrammar.g3:60:9: ^( FUNC ( . )+ ) - { - dbg.Location( 60, 8 ); - dbg.Location( 60, 10 ); - Match(input,FUNC,Follow._FUNC_in_stat128); - - Match(input, TokenTypes.Down, null); - dbg.Location( 60, 15 ); - // BuildOptions\\ProfileTreeGrammar.g3:60:16: ( . )+ - int cnt2=0; - try - { - dbg.EnterSubRule( 2 ); - - for ( ; ; ) - { - int alt2=2; - try - { - dbg.EnterDecision( 2 ); - - int LA2_0 = input.LA(1); - - if ( ((LA2_0>=CALL && LA2_0<=17)) ) - { - alt2=1; - } - else if ( (LA2_0==UP) ) - { - alt2=2; - } - - - } - finally - { - dbg.ExitDecision( 2 ); - } - - switch ( alt2 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileTreeGrammar.g3:60:0: . - { - dbg.Location( 60, 15 ); - MatchAny(input); - - } - break; - - default: - if ( cnt2 >= 1 ) - goto loop2; - - EarlyExitException eee2 = new EarlyExitException( 2, input ); - dbg.RecognitionException( eee2 ); - - throw eee2; - } - cnt2++; - } - loop2: - ; - - } - finally - { - dbg.ExitSubRule( 2 ); - } - - - Match(input, TokenTypes.Up, null); - - } - break; - - } - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - } - finally - { - } - dbg.Location(61, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "stat" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return ; - } - // $ANTLR end "stat" - - - // $ANTLR start "expr" - // BuildOptions\\ProfileTreeGrammar.g3:63:0: expr returns [BigInteger value] : ( ^( '+' a= expr b= expr ) | ^( '-' a= expr b= expr ) | ^( '*' a= expr b= expr ) | ^( '/' a= expr b= expr ) | ^( '%' a= expr b= expr ) | ID | INT | call ); - private BigInteger expr( ) - { - BigInteger value = default(BigInteger); - - CommonTree ID4=null; - CommonTree INT5=null; - BigInteger a = default(BigInteger); - BigInteger b = default(BigInteger); - BigInteger call6 = default(BigInteger); - - try - { - dbg.EnterRule( GrammarFileName, "expr" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 63, -1 ); - - try - { - // BuildOptions\\ProfileTreeGrammar.g3:64:9: ( ^( '+' a= expr b= expr ) | ^( '-' a= expr b= expr ) | ^( '*' a= expr b= expr ) | ^( '/' a= expr b= expr ) | ^( '%' a= expr b= expr ) | ID | INT | call ) - int alt4=8; - try - { - dbg.EnterDecision( 4 ); - - switch ( input.LA(1) ) - { - case 16: - { - alt4=1; - } - break; - case 10: - { - alt4=2; - } - break; - case 14: - { - alt4=3; - } - break; - case 15: - { - alt4=4; - } - break; - case 11: - { - alt4=5; - } - break; - case ID: - { - alt4=6; - } - break; - case INT: - { - alt4=7; - } - break; - case CALL: - { - alt4=8; - } - break; - default: - { - NoViableAltException nvae = new NoViableAltException("", 4, 0, input); - - dbg.RecognitionException( nvae ); - throw nvae; - } - } - - } - finally - { - dbg.ExitDecision( 4 ); - } - - switch ( alt4 ) - { - case 1: - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileTreeGrammar.g3:64:9: ^( '+' a= expr b= expr ) - { - dbg.Location( 64, 8 ); - dbg.Location( 64, 10 ); - Match(input,16,Follow._16_in_expr172); - - Match(input, TokenTypes.Down, null); - dbg.Location( 64, 15 ); - PushFollow(Follow._expr_in_expr176); - a=expr(); - - state._fsp--; - - dbg.Location( 64, 22 ); - PushFollow(Follow._expr_in_expr180); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 64, 35 ); - value = a.add(b); - - } - break; - case 2: - dbg.EnterAlt( 2 ); - - // BuildOptions\\ProfileTreeGrammar.g3:65:9: ^( '-' a= expr b= expr ) - { - dbg.Location( 65, 8 ); - dbg.Location( 65, 10 ); - Match(input,10,Follow._10_in_expr200); - - Match(input, TokenTypes.Down, null); - dbg.Location( 65, 15 ); - PushFollow(Follow._expr_in_expr204); - a=expr(); - - state._fsp--; - - dbg.Location( 65, 22 ); - PushFollow(Follow._expr_in_expr208); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 65, 35 ); - value = a.subtract(b); - - } - break; - case 3: - dbg.EnterAlt( 3 ); - - // BuildOptions\\ProfileTreeGrammar.g3:66:9: ^( '*' a= expr b= expr ) - { - dbg.Location( 66, 8 ); - dbg.Location( 66, 10 ); - Match(input,14,Follow._14_in_expr228); - - Match(input, TokenTypes.Down, null); - dbg.Location( 66, 15 ); - PushFollow(Follow._expr_in_expr232); - a=expr(); - - state._fsp--; - - dbg.Location( 66, 22 ); - PushFollow(Follow._expr_in_expr236); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 66, 35 ); - value = a.multiply(b); - - } - break; - case 4: - dbg.EnterAlt( 4 ); - - // BuildOptions\\ProfileTreeGrammar.g3:67:9: ^( '/' a= expr b= expr ) - { - dbg.Location( 67, 8 ); - dbg.Location( 67, 10 ); - Match(input,15,Follow._15_in_expr256); - - Match(input, TokenTypes.Down, null); - dbg.Location( 67, 15 ); - PushFollow(Follow._expr_in_expr260); - a=expr(); - - state._fsp--; - - dbg.Location( 67, 22 ); - PushFollow(Follow._expr_in_expr264); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 67, 35 ); - value = a.divide(b); - - } - break; - case 5: - dbg.EnterAlt( 5 ); - - // BuildOptions\\ProfileTreeGrammar.g3:68:9: ^( '%' a= expr b= expr ) - { - dbg.Location( 68, 8 ); - dbg.Location( 68, 10 ); - Match(input,11,Follow._11_in_expr284); - - Match(input, TokenTypes.Down, null); - dbg.Location( 68, 15 ); - PushFollow(Follow._expr_in_expr288); - a=expr(); - - state._fsp--; - - dbg.Location( 68, 22 ); - PushFollow(Follow._expr_in_expr292); - b=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 68, 35 ); - value = a.remainder(b); - - } - break; - case 6: - dbg.EnterAlt( 6 ); - - // BuildOptions\\ProfileTreeGrammar.g3:69:9: ID - { - dbg.Location( 69, 8 ); - ID4=(CommonTree)Match(input,ID,Follow._ID_in_expr311); - dbg.Location( 69, 35 ); - value = getValue((ID4!=null?ID4.Text:null)); - - } - break; - case 7: - dbg.EnterAlt( 7 ); - - // BuildOptions\\ProfileTreeGrammar.g3:70:9: INT - { - dbg.Location( 70, 8 ); - INT5=(CommonTree)Match(input,INT,Follow._INT_in_expr347); - dbg.Location( 70, 35 ); - value = new BigInteger((INT5!=null?INT5.Text:null)); - - } - break; - case 8: - dbg.EnterAlt( 8 ); - - // BuildOptions\\ProfileTreeGrammar.g3:71:9: call - { - dbg.Location( 71, 8 ); - PushFollow(Follow._call_in_expr382); - call6=call(); - - state._fsp--; - - dbg.Location( 71, 35 ); - value = call6; - - } - break; - - } - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - } - finally - { - } - dbg.Location(72, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "expr" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return value; - } - // $ANTLR end "expr" - - - // $ANTLR start "call" - // BuildOptions\\ProfileTreeGrammar.g3:74:0: call returns [BigInteger value] : ^( CALL ID expr ) ; - private BigInteger call( ) - { - BigInteger value = default(BigInteger); - - CommonTree ID8=null; - BigInteger expr7 = default(BigInteger); - - try - { - dbg.EnterRule( GrammarFileName, "call" ); - if ( RuleLevel == 0 ) - { - dbg.Commence(); - } - IncRuleLevel(); - dbg.Location( 74, -1 ); - - try - { - // BuildOptions\\ProfileTreeGrammar.g3:75:9: ( ^( CALL ID expr ) ) - dbg.EnterAlt( 1 ); - - // BuildOptions\\ProfileTreeGrammar.g3:75:9: ^( CALL ID expr ) - { - dbg.Location( 75, 8 ); - dbg.Location( 75, 10 ); - Match(input,CALL,Follow._CALL_in_call430); - - Match(input, TokenTypes.Down, null); - dbg.Location( 75, 15 ); - ID8=(CommonTree)Match(input,ID,Follow._ID_in_call432); - dbg.Location( 75, 18 ); - PushFollow(Follow._expr_in_call434); - expr7=expr(); - - state._fsp--; - - - Match(input, TokenTypes.Up, null); - dbg.Location( 75, 35 ); - BigInteger p = expr7; - CommonTree funcRoot = findFunction((ID8!=null?ID8.Text:null), p); - if (funcRoot == null) { - Console.Error.WriteLine("No match found for " + (ID8!=null?ID8.Text:null) + "(" + p + ")"); - } else { - // Here we set up the local evaluator to run over the - // function definition with the parameter value. - // This re-reads a sub-AST of our input AST! - ProfileTreeGrammar e = new ProfileTreeGrammar(funcRoot, functionDefinitions, globalMemory, p); - value = e.expr(); - } - - - } - - } - catch ( RecognitionException re ) - { - ReportError(re); - Recover(input,re); - } - finally - { - } - dbg.Location(87, 4); - - } - finally - { - dbg.ExitRule( GrammarFileName, "call" ); - DecRuleLevel(); - if ( RuleLevel == 0 ) - { - dbg.Terminate(); - } - } - - return value; - } - // $ANTLR end "call" - #endregion Rules - - - #region Follow sets - private static class Follow - { - public static readonly BitSet _stat_in_prog48 = new BitSet(new ulong[]{0x3CCF2UL}); - public static readonly BitSet _expr_in_stat63 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _17_in_stat98 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _ID_in_stat100 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_stat102 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _FUNC_in_stat128 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _16_in_expr172 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr176 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr180 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _10_in_expr200 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr204 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr208 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _14_in_expr228 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr232 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr236 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _15_in_expr256 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr260 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr264 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _11_in_expr284 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _expr_in_expr288 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_expr292 = new BitSet(new ulong[]{0x8UL}); - public static readonly BitSet _ID_in_expr311 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _INT_in_expr347 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _call_in_expr382 = new BitSet(new ulong[]{0x2UL}); - public static readonly BitSet _CALL_in_call430 = new BitSet(new ulong[]{0x4UL}); - public static readonly BitSet _ID_in_call432 = new BitSet(new ulong[]{0x1CCD0UL}); - public static readonly BitSet _expr_in_call434 = new BitSet(new ulong[]{0x8UL}); - - } - #endregion Follow sets -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammar.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammar.g3 deleted file mode 100644 index 5bf107b..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammar.g3 +++ /dev/null @@ -1,90 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -tree grammar ProfileTreeGrammar; - -options -{ - language=CSharp3; - tokenVocab=ProfileGrammar; - ASTLabelType=CommonTree; -} - -// START:members -@header -{ -//import java.util.Map; -//import java.util.HashMap; -using BigInteger = java.math.BigInteger; -using Console = System.Console; -} -// END:members - -@namespace{Antlr3.Runtime.Test.BuildOptions} - -// START:rules -prog: stat* - ; - -stat: expr { string result = $expr.value.ToString(); - Console.Out.WriteLine($expr.value + " (about " + result[0] + "*10^" + (result.Length-1) + ")"); - } - | ^('=' ID expr) { globalMemory[$ID.text] = $expr.value; } - | ^(FUNC .+) // ignore FUNCs - we added them to functionDefinitions already in parser. - ; - -expr returns [BigInteger value] - : ^('+' a=expr b=expr) { $value = $a.value.add($b.value); } - | ^('-' a=expr b=expr) { $value = $a.value.subtract($b.value); } - | ^('*' a=expr b=expr) { $value = $a.value.multiply($b.value); } - | ^('/' a=expr b=expr) { $value = $a.value.divide($b.value); } - | ^('%' a=expr b=expr) { $value = $a.value.remainder($b.value); } - | ID { $value = getValue($ID.text); } - | INT { $value = new BigInteger($INT.text); } - | call { $value = $call.value; } - ; - -call returns [BigInteger value] - : ^(CALL ID expr) { BigInteger p = $expr.value; - CommonTree funcRoot = findFunction($ID.text, p); - if (funcRoot == null) { - Console.Error.WriteLine("No match found for " + $ID.text + "(" + p + ")"); - } else { - // Here we set up the local evaluator to run over the - // function definition with the parameter value. - // This re-reads a sub-AST of our input AST! - ProfileTreeGrammar e = new ProfileTreeGrammar(funcRoot, functionDefinitions, globalMemory, p); - $value = e.expr(); - } - } - ; -// END:rules diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammarHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammarHelper.cs deleted file mode 100644 index 06d678a..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammarHelper.cs +++ /dev/null @@ -1,119 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test.BuildOptions -{ - using System.Collections.Generic; - using Antlr.Runtime.Tree; - - using BigInteger = java.math.BigInteger; - using Console = System.Console; - - partial class ProfileTreeGrammar - { - /** Points to functions tracked by tree builder. */ - private List<CommonTree> functionDefinitions; - - /** Remember local variables. Currently, this is only the function parameter. - */ - private readonly IDictionary<string, BigInteger> localMemory = new Dictionary<string, BigInteger>(); - - /** Remember global variables set by =. */ - private IDictionary<string, BigInteger> globalMemory = new Dictionary<string, BigInteger>(); - - /** Set up an evaluator with a node stream; and a set of function definition ASTs. */ - public ProfileTreeGrammar(CommonTreeNodeStream nodes, List<CommonTree> functionDefinitions) - : this(nodes) - { - this.functionDefinitions = functionDefinitions; - } - - /** Set up a local evaluator for a nested function call. The evaluator gets the definition - * tree of the function; the set of all defined functions (to find locally called ones); a - * pointer to the global variable memory; and the value of the function parameter to be - * added to the local memory. - */ - private ProfileTreeGrammar(CommonTree function, - List<CommonTree> functionDefinitions, - IDictionary<string, BigInteger> globalMemory, - BigInteger paramValue) - // Expected tree for function: ^(FUNC ID ( INT | ID ) expr) - : this(new CommonTreeNodeStream(function.GetChild(2)), functionDefinitions) - { - this.globalMemory = globalMemory; - localMemory[function.GetChild(1).Text] = paramValue; - } - - /** Find matching function definition for a function name and parameter - * value. The first definition is returned where (a) the name matches - * and (b) the formal parameter agrees if it is defined as constant. - */ - private CommonTree findFunction(string name, BigInteger paramValue) - { - foreach (CommonTree f in functionDefinitions) - { - // Expected tree for f: ^(FUNC ID (ID | INT) expr) - if (f.GetChild(0).Text.Equals(name)) - { - // Check whether parameter matches - CommonTree formalPar = (CommonTree)f.GetChild(1); - if (formalPar.Token.Type == INT - && !new BigInteger(formalPar.Token.Text).Equals(paramValue)) - { - // Constant in formalPar list does not match actual value -> no match. - continue; - } - // Parameter (value for INT formal arg) as well as fct name agrees! - return f; - } - } - return null; - } - - /** Get value of name up call stack. */ - public BigInteger getValue(string name) - { - BigInteger value; - if (localMemory.TryGetValue(name, out value) && value != null) - { - return value; - } - if (globalMemory.TryGetValue(name, out value) && value != null) - { - return value; - } - // not found in local memory or global memory - Console.Error.WriteLine("undefined variable " + name); - return new BigInteger("0"); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/Program.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/Program.cs deleted file mode 100644 index c2aaf02..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/Program.cs +++ /dev/null @@ -1,54 +0,0 @@ -namespace Antlr3.Runtime.Test.Composition -{ - using System; - using Antlr.Runtime; - using Antlr.Runtime.Tree; - - internal class Program - { - private static void _Main(string[] args) - { - // input "x = 2*(3+3)" - - ICharStream input; - if (args.Length > 0) - { - if (args[0].Equals("-i")) - { - if (args.Length > 1) - { - input = new ANTLRFileStream(args[1]); - } - else - { - throw new Exception("No input file specified."); - } - } - else - { - input = new ANTLRStringStream(args[0]); - } - } - else - { - input = new ANTLRInputStream(Console.OpenStandardInput()); - } - - var lex = new VecMathLexer(input); - var tokens = new CommonTokenStream(lex); - var g = new VecMathParser(tokens); - IAstRuleReturnScope<CommonTree> r = g.prog(); - CommonTree t = r.Tree; - Console.WriteLine("Original tree: " + t.ToStringTree()); - - var simplify = new Simplify(new CommonTreeNodeStream(t)); - t = (CommonTree)simplify.Downup(t); - - var reduce = new Reduce(new CommonTreeNodeStream(t)); - t = (CommonTree)reduce.Downup(t); - - Console.WriteLine("Simplified tree: " + t.ToStringTree()); - Console.ReadKey(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/Reduce.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/Reduce.g3 deleted file mode 100644 index db61e42..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/Reduce.g3 +++ /dev/null @@ -1,20 +0,0 @@ -tree grammar Reduce; - -options -{ - tokenVocab=VecMath; - ASTLabelType=CommonTree; - output=AST; - filter=true; - language=CSharp3; -} - -@namespace{Antlr3.Runtime.Test.Composition} - -/** Rewrite: x+x to be 2*x, 2*x to be x<<1, x<<n<<m to be x<<(n+m) */ -bottomup - : ^(PLUS i=INT j=INT {$i.int==$j.int}?) -> ^(MULT["*"] INT["2"] $j) - | ^(MULT x=INT {$x.int==2}? y=.) -> ^(SHIFT["<<"] $y INT["1"]) - | ^(SHIFT ^(SHIFT e=. n=INT) m=INT) - -> ^(SHIFT["<<"] $e INT[($n.int+$m.int).ToString()]) - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/Simplify.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/Simplify.g3 deleted file mode 100644 index f1c2550..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/Simplify.g3 +++ /dev/null @@ -1,20 +0,0 @@ -tree grammar Simplify; - -options { - tokenVocab=VecMath; - ASTLabelType=CommonTree; - output=AST; - language=CSharp3; - filter=true; - //rewrite=true; -} - -@namespace{Antlr3.Runtime.Test.Composition} - -topdown - : ^( MULT INT ^(VEC (e+=.)+) ) -> ^(VEC ^(MULT INT $e)+) - ; - -bottomup - : ^(MULT a=. b=INT {$b.int==0}?) -> $b // x*0 -> 0 - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/VecMath.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/VecMath.g3 deleted file mode 100644 index f61a7f8..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/VecMath.g3 +++ /dev/null @@ -1,22 +0,0 @@ -grammar VecMath; - -options -{ - ASTLabelType=CommonTree; - output=AST; - language=CSharp3; -} - -import VecMath_Lexer, VecMath_Parser; - -@lexer::namespace{Antlr3.Runtime.Test.Composition} -@parser::namespace{Antlr3.Runtime.Test.Composition} - -public -main - : prog - ; - -dummy - : 'DUMMY' // 1. If the parser or the composite grammar does not contain a token, no lexer is generated. - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/VecMath_Lexer.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/VecMath_Lexer.g3 deleted file mode 100644 index fde3390..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/VecMath_Lexer.g3 +++ /dev/null @@ -1,17 +0,0 @@ -lexer grammar VecMath_Lexer; - - -PRINT : 'print'; -ID : 'a'..'z'+ ; -INT : '0'..'9'+ ; -WS : (' '|'\r'|'\n')+ {Skip();} ; -PLUS : '+'; -MINUS : '-'; -MULT : '*'; -EQUAL : '='; -DOT : '.'; -OPEN_BRACE : '('; -OPEN_SQUARE : '['; -CLOSE_BRACE : ')'; -CLOSE_SQUARE : ']'; -COMMA : ',';
\ No newline at end of file diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/VecMath_Parser.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/VecMath_Parser.g3 deleted file mode 100644 index 406ec13..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Composition/VecMath_Parser.g3 +++ /dev/null @@ -1,35 +0,0 @@ -parser grammar VecMath_Parser; - -options { - output=AST; -} - -tokens { - SHIFT; - VEC; -} - -public -prog - : stat+ ; - -stat - : ID EQUAL expr -> ^( EQUAL ID expr ) - | PRINT^ expr - ; - -expr - : multExpr ( PLUS^ multExpr )* - ; - -multExpr - : primary ( ( MULT^ | DOT^ ) primary )* - ; - -primary - : INT - | ID - | OPEN_SQUARE expr ( COMMA expr )* CLOSE_SQUARE -> ^( VEC expr+ ) - | OPEN_BRACE expr CLOSE_BRACE -> expr - ; - diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/FastSimpleExpression.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/FastSimpleExpression.g3 deleted file mode 100644 index b0d5dfd..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/FastSimpleExpression.g3 +++ /dev/null @@ -1,88 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -grammar FastSimpleExpression; - -options -{ - language=CSharp3; - //slim=true; - output=AST; - ASTLabelType=CommonTree; -} - -@lexer::superClass{Antlr.Runtime.SlimLexer} -@lexer::namespace{Antlr3.Runtime.Test} -@parser::namespace{Antlr3.Runtime.Test} - -public -expression - : additive_expression - EOF - ; - -additive_expression - : multiplicative_expression - ( ('+'^ | '-'^) - multiplicative_expression - )* - ; - -multiplicative_expression - : atom - ( ('*'^ | '/'^ | '%'^) - atom - )* - ; - -atom - : IDENTIFIER - | NUMBER - ; - -// -// LEXER -// - -IDENTIFIER - : ('a'..'z' | 'A'..'Z' | '_') - ('a'..'z' | 'A'..'Z' | '_' | '0'..'9')* - ; - -NUMBER - : '0'..'9'+ - ; - -WS - : (' ' | '\t' | '\n' | '\r' | '\f') - {$channel = Hidden;} - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/FastSimpleExpressionLexerHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/FastSimpleExpressionLexerHelper.cs deleted file mode 100644 index 414c260..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/FastSimpleExpressionLexerHelper.cs +++ /dev/null @@ -1,31 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/FastSimpleExpressionParserHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/FastSimpleExpressionParserHelper.cs deleted file mode 100644 index 414c260..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/FastSimpleExpressionParserHelper.cs +++ /dev/null @@ -1,31 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/JavaCompat/Expr.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/JavaCompat/Expr.g3 deleted file mode 100644 index 78c79cc..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/JavaCompat/Expr.g3 +++ /dev/null @@ -1,113 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -grammar Expr; - -/* - I had to make the following changes to the basic Expr grammar to make it work with the CSharp3 target in "Java compatibility mode". - For reference, see http://www.antlr.org/wiki/display/ANTLR3/Expression+evaluator. - - Add an options section to set the language to CSharp3. - - In the @header section, add: - // 'member' is obsolete - #pragma warning disable 612 - using Antlr.Runtime.JavaExtensions; - - In the @header section, replace: - import java.util.HashMap; - with: - using HashMap = System.Collections.Generic.Dictionary<object,object>; - - Change all instances of "System.out" with "JSystem.@out". - - Change all instances of "System.err" with "JSystem.err". - - Change all instances of "skip()" with "Skip()". - */ - -options -{ - language=CSharp3; -} - -@header { -// 'member' is obsolete -#pragma warning disable 612 - -using Antlr.Runtime.JavaExtensions; -using HashMap = System.Collections.Generic.Dictionary<object,object>; -using Integer = java.lang.Integer; -} - -@members { -/** Map variable name to Integer object holding value */ -HashMap memory = new HashMap(); -} - -@lexer::namespace{Antlr3.Runtime.Test.JavaCompat} -@parser::namespace{Antlr3.Runtime.Test.JavaCompat} - -prog: stat+ ; - -stat: expr NEWLINE {JSystem.@out.println($expr.value);} - | ID '=' expr NEWLINE - {memory.put($ID.text, new Integer($expr.value));} - | NEWLINE - ; - -expr returns [int value] - : e=multExpr {$value = $e.value;} - ( '+' e=multExpr {$value += $e.value;} - | '-' e=multExpr {$value -= $e.value;} - )* - ; - -multExpr returns [int value] - : e=atom {$value = $e.value;} ('*' e=atom {$value *= $e.value;})* - ; - -atom returns [int value] - : INT {$value = Integer.parseInt($INT.text);} - | ID - { - Integer v = (Integer)memory.get($ID.text); - if ( v!=null ) $value = v.intValue(); - else JSystem.err.println("undefined variable "+$ID.text); - } - | '(' expr ')' {$value = $expr.value;} - ; - -ID : ('a'..'z'|'A'..'Z')+ ; -INT : '0'..'9'+ ; -NEWLINE:'\r'? '\n' ; -WS : (' '|'\t')+ {Skip();} ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/PreprocessorLexer.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/PreprocessorLexer.g3 deleted file mode 100644 index 29655ef..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/PreprocessorLexer.g3 +++ /dev/null @@ -1,69 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -lexer grammar PreprocessorLexer; - -options -{ - language=CSharp3; -} - -@namespace{Antlr3.Runtime.Test} - -PP_SKIPPED_CHARACTERS - : {false}? => ~(F_NEW_LINE_CHARACTER | F_PP_POUND_SIGN) F_INPUT_CHARACTER* - ; - -DELIMITED_COMMENT - : {true}? => '/*' .* '*/' - ; - -WHITESPACE - : F_WHITESPACE {Skip();} - ; - -fragment F_WHITESPACE - : (' ' | '\t' | '\v' | '\f')+ - ; - -fragment F_NEW_LINE_CHARACTER - : '\r' - | '\n' - ; - -fragment F_PP_POUND_SIGN - : '#' - ; - -fragment F_INPUT_CHARACTER - : ~F_NEW_LINE_CHARACTER - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/PreprocessorLexer.g3.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/PreprocessorLexer.g3.cs deleted file mode 100644 index e095fbf..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/PreprocessorLexer.g3.cs +++ /dev/null @@ -1,38 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test -{ - partial class PreprocessorLexer - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/PreprocessorTests.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/PreprocessorTests.cs deleted file mode 100644 index 967f668..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/PreprocessorTests.cs +++ /dev/null @@ -1,58 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test -{ - using System.Collections.Generic; - using Antlr.Runtime; - using Microsoft.VisualStudio.TestTools.UnitTesting; - - [TestClass] - public class PreprocessorTests - { - [TestMethod] - public void TestEmptyComment() - { - string inputText = "/**/ "; - var input = new ANTLRStringStream(inputText); - var lexer = new PreprocessorLexer(input); - var tokenStream = new CommonTokenStream(lexer); - tokenStream.Fill(); - - List<IToken> tokens = tokenStream.GetTokens(); - Assert.AreEqual(2, tokens.Count); - Assert.AreEqual(PreprocessorLexer.DELIMITED_COMMENT, tokens[0].Type); - Assert.AreEqual("/**/", tokens[0].Text); - Assert.AreEqual(PreprocessorLexer.EOF, tokens[1].Type); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Properties/AssemblyInfo.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Properties/AssemblyInfo.cs deleted file mode 100644 index 1e0fc38..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/Properties/AssemblyInfo.cs +++ /dev/null @@ -1,70 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Reflection; -using System.Runtime.InteropServices; - -// General Information about an assembly is controlled through the following -// set of attributes. Change these attribute values to modify the information -// associated with an assembly. -[assembly: AssemblyTitle( "Antlr3.Runtime.Test" )] -[assembly: AssemblyDescription( "" )] -[assembly: AssemblyConfiguration( "" )] -[assembly: AssemblyCompany( "Pixel Mine, Inc." )] -[assembly: AssemblyProduct( "Antlr3.Runtime.Test" )] -[assembly: AssemblyCopyright("Copyright © Sam Harwell 2013")] -[assembly: AssemblyTrademark( "" )] -[assembly: AssemblyCulture( "" )] -[assembly: CLSCompliant( true )] - -// Setting ComVisible to false makes the types in this assembly not visible -// to COM components. If you need to access a type in this assembly from -// COM, set the ComVisible attribute to true on that type. -[assembly: ComVisible( false )] - -// The following GUID is for the ID of the typelib if this project is exposed to COM -[assembly: Guid( "1352b15b-eded-4380-9122-acde32f7ff38" )] - -/* Version information for an assembly consists of four values in the following order: - * - * Major.Minor.Build.Revision - * - * These values are updated according to the following: - * 1. Major.Minor follows the ANTLR release schedule - * 2. Build is incremented each time the C# port is packaged for release (regardless - * of whether it's an incremental or nightly). The value resets to zero whenever - * the Major or Minor version is incremented. - * 3. Revision is the Perforce changelist number associated with the release. - */ -[assembly: AssemblyVersion("3.5.0.2")] -[assembly: AssemblyFileVersion("3.5.0.2")] diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SemanticPredicateReduction.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SemanticPredicateReduction.g3 deleted file mode 100644 index 6593039..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SemanticPredicateReduction.g3 +++ /dev/null @@ -1,23 +0,0 @@ -grammar SemanticPredicateReduction; - -options { - language=CSharp3; - TokenLabelType=CommonToken; -} - -@lexer::namespace{Antlr3.Runtime.Test} -@parser::namespace{Antlr3.Runtime.Test} - -start : mainprog optional? EOF; - -mainprog : '(' args ')'; -args : ID ID*; - -optional: ':' args element ':' args element2; -element : {true}?=>args2; -element2: {false}?=>args3; -args2 : ID ID*; -args3 : ID ID* ; - -WS : (' '|'\t'|'\n'|'\r')+; -ID : ('a'..'z')+; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SemanticPredicateReduction.g3.lexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SemanticPredicateReduction.g3.lexer.cs deleted file mode 100644 index 14e37f3..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SemanticPredicateReduction.g3.lexer.cs +++ /dev/null @@ -1,6 +0,0 @@ -namespace Antlr3.Runtime.Test -{ - partial class SemanticPredicateReductionLexer - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SemanticPredicateReduction.g3.parser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SemanticPredicateReduction.g3.parser.cs deleted file mode 100644 index 2bb542a..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SemanticPredicateReduction.g3.parser.cs +++ /dev/null @@ -1,6 +0,0 @@ -namespace Antlr3.Runtime.Test -{ - partial class SemanticPredicateReductionParser - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SimpleExpression.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SimpleExpression.g3 deleted file mode 100644 index d5eb359..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SimpleExpression.g3 +++ /dev/null @@ -1,83 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -grammar SimpleExpression; - -options -{ - language=CSharp3; - output=AST; - ASTLabelType=CommonTree; -} - -public -expression - : additive_expression - EOF - ; - -additive_expression - : multiplicative_expression - ( ('+'^ | '-'^) - multiplicative_expression - )* - ; - -multiplicative_expression - : atom - ( ('*'^ | '/'^ | '%'^) - atom - )* - ; - -atom - : IDENTIFIER - | NUMBER - ; - -// -// LEXER -// - -IDENTIFIER - : ('a'..'z' | 'A'..'Z' | '_') - ('a'..'z' | 'A'..'Z' | '_' | '0'..'9')* - ; - -NUMBER - : '0'..'9'+ - ; - -WS - : (' ' | '\t' | '\n' | '\r' | '\f') - {$channel = Hidden;} - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SimpleExpressionLexerHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SimpleExpressionLexerHelper.cs deleted file mode 100644 index 414c260..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SimpleExpressionLexerHelper.cs +++ /dev/null @@ -1,31 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SimpleExpressionParserHelper.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SimpleExpressionParserHelper.cs deleted file mode 100644 index 414c260..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SimpleExpressionParserHelper.cs +++ /dev/null @@ -1,31 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/ITokenSource`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/ITokenSource`1.cs deleted file mode 100644 index 569c05f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/ITokenSource`1.cs +++ /dev/null @@ -1,41 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public interface ITokenSource<T> - : ITokenSource - where T : IToken - { - new T NextToken(); - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/ITokenStream`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/ITokenStream`1.cs deleted file mode 100644 index a8faca6..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/ITokenStream`1.cs +++ /dev/null @@ -1,46 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -namespace Antlr.Runtime -{ - public interface ITokenStream<T> - where T : IToken - { - T LT(int k); - - T Get(int i); - - ITokenSource<T> TokenSource - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimLexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimLexer.cs deleted file mode 100644 index 3b2ec7f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimLexer.cs +++ /dev/null @@ -1,445 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public abstract class SlimLexer - : BaseRecognizer - , ITokenSource<SlimToken> - { - /** <summary>Where is the lexer drawing characters from?</summary> */ - protected SlimStringStream input; - SlimToken _token; - bool _emitted; - bool _skip; - - public SlimLexer() - { - } - - public SlimLexer( ICharStream input ) - { - this.input = (SlimStringStream)input; - } - - public SlimLexer( ICharStream input, RecognizerSharedState state ) - : base( state ) - { - this.input = (SlimStringStream)input; - } - - #region Properties - public string Text - { - /** <summary>Return the text matched so far for the current token or any text override.</summary> */ - get - { - if ( state.text != null ) - { - return state.text; - } - return input.Substring( state.tokenStartCharIndex, CharIndex - state.tokenStartCharIndex ); - } - /** <summary>Set the complete text of this token; it wipes any previous changes to the text.</summary> */ - set - { - state.text = value; - } - } - public int Line - { - get - { - return input.Line; - } - set - { - input.Line = value; - } - } - public int CharPositionInLine - { - get - { - return input.CharPositionInLine; - } - set - { - input.CharPositionInLine = value; - } - } - #endregion - - public override void Reset() - { - base.Reset(); // reset all recognizer state variables - // wack Lexer state variables - if ( input != null ) - { - input.Seek( 0 ); // rewind the input - } - if ( state == null ) - { - return; // no shared state work to do - } - _token = default( SlimToken ); - _emitted = false; - _skip = false; - //state.token = null; - state.type = TokenTypes.Invalid; - state.channel = TokenChannels.Default; - state.tokenStartCharIndex = -1; -#if TRACK_POSITION - state.tokenStartCharPositionInLine = -1; - state.tokenStartLine = -1; -#endif - state.text = null; - } - - /** <summary>Return a token from this source; i.e., match a token on the char stream.</summary> */ - public virtual SlimToken NextToken() - { - for ( ; ; ) - { - _token = default( SlimToken ); - _emitted = false; - _skip = false; - //state.token = null; - state.channel = TokenChannels.Default; - state.tokenStartCharIndex = input.Index; -#if TRACK_POSITION - state.tokenStartCharPositionInLine = input.CharPositionInLine; - state.tokenStartLine = input.Line; -#endif - state.text = null; - if ( input.LA( 1 ) == CharStreamConstants.EndOfFile ) - { - return new SlimToken(TokenTypes.EndOfFile); - } - try - { - mTokens(); - if ( _skip ) - { - continue; - } - else if ( !_emitted ) - { - Emit(); - } - - return _token; - } - catch ( NoViableAltException nva ) - { - ReportError( nva ); - Recover( nva ); // throw out current char and try again - } - catch ( RecognitionException re ) - { - ReportError( re ); - // match() routine has already called recover() - } - } - } - IToken ITokenSource.NextToken() - { - return NextToken(); - } - - /** <summary> - * Instruct the lexer to skip creating a token for current lexer rule - * and look for another token. nextToken() knows to keep looking when - * a lexer rule finishes with token set to SKIP_TOKEN. Recall that - * if token==null at end of any token rule, it creates one for you - * and emits it. - * </summary> - */ - public virtual void Skip() - { - _skip = true; - //state.token = Tokens.Skip; - } - - /** <summary>This is the lexer entry point that sets instance var 'token'</summary> */ - public abstract void mTokens(); - - public ICharStream CharStream - { - get - { - return input; - } - /** <summary>Set the char stream and reset the lexer</summary> */ - set - { - input = null; - Reset(); - input = (SlimStringStream)value; - } - } - - public override string SourceName - { - get - { - return input.SourceName; - } - } - - ///** <summary> - // * Currently does not support multiple emits per nextToken invocation - // * for efficiency reasons. Subclass and override this method and - // * nextToken (to push tokens into a list and pull from that list rather - // * than a single variable as this implementation does). - // * </summary> - // */ - //public void Emit( T token ) - //{ - // _token = token; - //} - - /** <summary> - * The standard method called to automatically emit a token at the - * outermost lexical rule. The token object should point into the - * char buffer start..stop. If there is a text override in 'text', - * use that to set the token's text. Override this method to emit - * custom Token objects. - * </summary> - * - * <remarks> - * If you are building trees, then you should also override - * Parser or TreeParser.getMissingSymbol(). - * </remarks> - */ - public void Emit() - { - _token = new SlimToken() - { - //InputStream = input, - Type = state.type, - Channel = state.channel, - //CharPositionInLine = state.tokenStartCharPositionInLine, - //Line = state.tokenStartLine, - //Text = state.text - }; - //Emit( t ); - //return t; - - //IToken t = new CommonToken( input, state.type, state.channel, state.tokenStartCharIndex, CharIndex - 1 ); - //t.Line = state.tokenStartLine; - //t.Text = state.text; - //t.CharPositionInLine = state.tokenStartCharPositionInLine; - //Emit( t ); - //return t; - } - - public void Match( string s ) - { - int i = 0; - while ( i < s.Length ) - { - if ( input.LA( 1 ) != s[i] ) - { - if ( state.backtracking > 0 ) - { - state.failed = true; - return; - } - MismatchedTokenException mte = new MismatchedTokenException(s[i], input, TokenNames); - Recover( mte ); - throw mte; - } - i++; - input.Consume(); - state.failed = false; - } - } - - public void MatchAny() - { - input.Consume(); - } - - public void Match( int c ) - { - if ( input.LA( 1 ) != c ) - { - if ( state.backtracking > 0 ) - { - state.failed = true; - return; - } - MismatchedTokenException mte = new MismatchedTokenException(c, input, TokenNames); - Recover( mte ); // don't really recover; just consume in lexer - throw mte; - } - input.Consume(); - state.failed = false; - } - - public void MatchRange( int a, int b ) - { - if ( input.LA( 1 ) < a || input.LA( 1 ) > b ) - { - if ( state.backtracking > 0 ) - { - state.failed = true; - return; - } - MismatchedRangeException mre = - new MismatchedRangeException( a, b, input ); - Recover( mre ); - throw mre; - } - input.Consume(); - state.failed = false; - } - - /** <summary>What is the index of the current character of lookahead?</summary> */ - public int CharIndex - { - get - { - return input.Index; - } - } - - public override void ReportError( RecognitionException e ) - { - /** TODO: not thought about recovery in lexer yet. - * - // if we've already reported an error and have not matched a token - // yet successfully, don't report any errors. - if ( errorRecovery ) { - //System.err.print("[SPURIOUS] "); - return; - } - errorRecovery = true; - */ - - DisplayRecognitionError( this.TokenNames, e ); - } - - public override string GetErrorMessage( RecognitionException e, string[] tokenNames ) - { - string msg = null; - if ( e is MismatchedTokenException ) - { - MismatchedTokenException mte = (MismatchedTokenException)e; - msg = "mismatched character " + GetCharErrorDisplay( e.Character ) + " expecting " + GetCharErrorDisplay( mte.Expecting ); - } - else if ( e is NoViableAltException ) - { - NoViableAltException nvae = (NoViableAltException)e; - // for development, can add "decision=<<"+nvae.grammarDecisionDescription+">>" - // and "(decision="+nvae.decisionNumber+") and - // "state "+nvae.stateNumber - msg = "no viable alternative at character " + GetCharErrorDisplay( e.Character ); - } - else if ( e is EarlyExitException ) - { - EarlyExitException eee = (EarlyExitException)e; - // for development, can add "(decision="+eee.decisionNumber+")" - msg = "required (...)+ loop did not match anything at character " + GetCharErrorDisplay( e.Character ); - } - else if ( e is MismatchedNotSetException ) - { - MismatchedNotSetException mse = (MismatchedNotSetException)e; - msg = "mismatched character " + GetCharErrorDisplay( e.Character ) + " expecting set " + mse.Expecting; - } - else if ( e is MismatchedSetException ) - { - MismatchedSetException mse = (MismatchedSetException)e; - msg = "mismatched character " + GetCharErrorDisplay( e.Character ) + " expecting set " + mse.Expecting; - } - else if ( e is MismatchedRangeException ) - { - MismatchedRangeException mre = (MismatchedRangeException)e; - msg = "mismatched character " + GetCharErrorDisplay( e.Character ) + " expecting set " + - GetCharErrorDisplay( mre.A ) + ".." + GetCharErrorDisplay( mre.B ); - } - else - { - msg = base.GetErrorMessage( e, tokenNames ); - } - return msg; - } - - public virtual string GetCharErrorDisplay( int c ) - { - string s = ( (char)c ).ToString(); - switch ( c ) - { - case TokenTypes.EndOfFile: - s = "<EOF>"; - break; - case '\n': - s = "\\n"; - break; - case '\t': - s = "\\t"; - break; - case '\r': - s = "\\r"; - break; - } - return "'" + s + "'"; - } - - /** <summary> - * Lexers can normally match any char in it's vocabulary after matching - * a token, so do the easy thing and just kill a character and hope - * it all works out. You can instead use the rule invocation stack - * to do sophisticated error recovery if you are in a fragment rule. - * </summary> - */ - public virtual void Recover( RecognitionException re ) - { - //System.out.println("consuming char "+(char)input.LA(1)+" during recovery"); - //re.printStackTrace(); - input.Consume(); - } - - public virtual void TraceIn( string ruleName, int ruleIndex ) - { - string inputSymbol = ( (char)input.LT( 1 ) ) + " line=" + Line + ":" + CharPositionInLine; - base.TraceIn( ruleName, ruleIndex, inputSymbol ); - } - - public virtual void TraceOut( string ruleName, int ruleIndex ) - { - string inputSymbol = ( (char)input.LT( 1 ) ) + " line=" + Line + ":" + CharPositionInLine; - base.TraceOut( ruleName, ruleIndex, inputSymbol ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimStringStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimStringStream.cs deleted file mode 100644 index b2c5d54..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimStringStream.cs +++ /dev/null @@ -1,334 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -// #define TRACK_POSITION - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - - /** <summary> - * A pretty quick CharStream that pulls all data from an array - * directly. Every method call counts in the lexer. Java's - * strings aren't very good so I'm avoiding. - * </summary> - */ - [System.Serializable] - public class SlimStringStream : ICharStream - { - /** <summary>The data being scanned</summary> */ - protected string data; - //protected char[] data; - - /** <summary>How many characters are actually in the buffer</summary> */ - protected int n; - - /** <summary>0..n-1 index into string of next char</summary> */ - protected int p = 0; - -#if TRACK_POSITION - /** <summary>line number 1..n within the input</summary> */ - protected int line = 1; - - /** <summary>The index of the character relative to the beginning of the line 0..n-1</summary> */ - protected int charPositionInLine = 0; -#endif - - /** <summary>tracks how deep mark() calls are nested</summary> */ - protected int markDepth = 0; - - /** <summary> - * A list of CharStreamState objects that tracks the stream state - * values line, charPositionInLine, and p that can change as you - * move through the input stream. Indexed from 1..markDepth. - * A null is kept @ index 0. Create upon first call to mark(). - * </summary> - */ - protected IList<CharStreamState> markers; - - /** <summary>Track the last mark() call result value for use in rewind().</summary> */ - protected int lastMarker; - - /** <summary>What is name or source of this char stream?</summary> */ - public string name; - - public SlimStringStream() - { - } - - /** <summary>Copy data in string to a local char array</summary> */ - public SlimStringStream( string input ) - : this( input, null ) - { - } - - public SlimStringStream( string input, string sourceName ) - : this( input.ToCharArray(), input.Length, sourceName ) - { - } - - /** <summary>This is the preferred constructor as no data is copied</summary> */ - public SlimStringStream( char[] data, int numberOfActualCharsInArray ) - : this( data, numberOfActualCharsInArray, null ) - { - } - - public SlimStringStream( char[] data, int numberOfActualCharsInArray, string sourceName ) - : this() - { - //this.data = data; - this.data = new string( data ); - this.n = numberOfActualCharsInArray; - this.name = sourceName; - } - - /** <summary> - * Return the current input symbol index 0..n where n indicates the - * last symbol has been read. The index is the index of char to - * be returned from LA(1). - * </summary> - */ - public int Index - { - get - { - return p; - } - } -#if TRACK_POSITION - public int Line - { - get - { - return line; - } - set - { - line = value; - } - } - public int CharPositionInLine - { - get - { - return charPositionInLine; - } - set - { - charPositionInLine = value; - } - } -#else - public int Line - { - get - { - return -1; - } - set - { - } - } - public int CharPositionInLine - { - get - { - return -1; - } - set - { - } - } -#endif - - /** <summary> - * Reset the stream so that it's in the same state it was - * when the object was created *except* the data array is not - * touched. - * </summary> - */ - public void Reset() - { - p = 0; -#if TRACK_POSITION - line = 1; - charPositionInLine = 0; -#endif - markDepth = 0; - } - - public void Consume() - { - //System.out.println("prev p="+p+", c="+(char)data[p]); - if ( p < n ) - { -#if TRACK_POSITION - charPositionInLine++; - if ( data[p] == '\n' ) - { - /* - System.out.println("newline char found on line: "+line+ - "@ pos="+charPositionInLine); - */ - line++; - charPositionInLine = 0; - } -#endif - p++; - //System.out.println("p moves to "+p+" (c='"+(char)data[p]+"')"); - } - } - - public int LA( int i ) - { - if ( i == 0 ) - { - return 0; // undefined - } - if ( i < 0 ) - { - i++; // e.g., translate LA(-1) to use offset i=0; then data[p+0-1] - if ( ( p + i - 1 ) < 0 ) - { - return CharStreamConstants.EndOfFile; // invalid; no char before first char - } - } - - if ( ( p + i - 1 ) >= n ) - { - //System.out.println("char LA("+i+")=EOF; p="+p); - return CharStreamConstants.EndOfFile; - } - //System.out.println("char LA("+i+")="+(char)data[p+i-1]+"; p="+p); - //System.out.println("LA("+i+"); p="+p+" n="+n+" data.length="+data.length); - return data[p + i - 1]; - } - - public int LT( int i ) - { - return LA( i ); - } - - public int Count - { - get - { - return n; - } - } - - public int Mark() - { - if ( markers == null ) - { - markers = new List<CharStreamState>(); - markers.Add( null ); // depth 0 means no backtracking, leave blank - } - markDepth++; - CharStreamState state = null; - if ( markDepth >= markers.Count ) - { - state = new CharStreamState(); - markers.Add( state ); - } - else - { - state = markers[markDepth]; - } - state.p = p; -#if TRACK_POSITION - state.line = line; - state.charPositionInLine = charPositionInLine; -#endif - lastMarker = markDepth; - return markDepth; - } - - public void Rewind( int m ) - { - CharStreamState state = markers[m]; - // restore stream state - Seek( state.p ); -#if TRACK_POSITION - line = state.line; - charPositionInLine = state.charPositionInLine; -#endif - Release( m ); - } - - public void Rewind() - { - Rewind( lastMarker ); - } - - public void Release( int marker ) - { - // unwind any other markers made after m and release m - markDepth = marker; - // release this marker - markDepth--; - } - - /** <summary> - * consume() ahead until p==index; can't just set p=index as we must - * update line and charPositionInLine. - * </summary> - */ - public void Seek( int index ) - { - if ( index <= p ) - { - p = index; // just jump; don't update stream state (line, ...) - return; - } - // seek forward, consume until p hits index - while ( p < index ) - { - Consume(); - } - } - - public string Substring( int start, int length ) - { - return data.Substring( start, length ); - //return new string( data, start, stop - start + 1 ); - } - - public string SourceName - { - get - { - return name; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimToken.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimToken.cs deleted file mode 100644 index d850958..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimToken.cs +++ /dev/null @@ -1,160 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System; - using System.Runtime.InteropServices; - - [StructLayout( LayoutKind.Sequential, Pack = 2 )] - public struct SlimToken - : IToken - { - private short _type; - private short _channel; - private short _startIndex; - private short _stopIndex; - - public SlimToken(int type) - : this() - { - _type = (short)type; - } - - #region IToken Members - - string IToken.Text - { - get - { - return string.Empty; - } - set - { - } - } - - public int Type - { - get - { - return _type; - } - set - { - _type = (short)value; - } - } - - int IToken.Line - { - get - { - return 0; - } - set - { - } - } - - int IToken.CharPositionInLine - { - get - { - return 0; - } - set - { - } - } - - public int Channel - { - get - { - return _channel; - } - set - { - _channel = (short)value; - } - } - - public int StartIndex - { - get - { - return _startIndex; - } - set - { - _startIndex = (short)value; - } - } - - public int StopIndex - { - get - { - return _stopIndex; - } - set - { - _stopIndex = (short)value; - } - } - - int IToken.TokenIndex - { - get - { - return 0; - } - set - { - } - } - - ICharStream IToken.InputStream - { - get - { - return null; - } - set - { - } - } - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimTokenStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimTokenStream.cs deleted file mode 100644 index 50da1ed..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/SlimTokenStream.cs +++ /dev/null @@ -1,438 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - using System; - using System.Text; - - /** <summary> - * A pretty quick CharStream that pulls all data from an array - * directly. Every method call counts in the lexer. Java's - * strings aren't very good so I'm avoiding. - * </summary> - */ - [System.Serializable] - public class FastTokenStream - : ITokenStream<SlimToken> - { - [System.NonSerialized] - ITokenSource<SlimToken> _tokenSource; - - /** <summary> - * Record every single token pulled from the source so we can reproduce - * chunks of it later. - * </summary> - */ - protected List<SlimToken> tokens; - - /** <summary>Skip tokens on any channel but this one; this is how we skip whitespace...</summary> */ - protected int channel = TokenChannels.Default; - - /** <summary>Track the last mark() call result value for use in rewind().</summary> */ - protected int lastMarker; - - /** <summary> - * The index into the tokens list of the current token (next token - * to consume). p==-1 indicates that the tokens list is empty - * </summary> - */ - protected int p = -1; - - public FastTokenStream() - { - tokens = new List<SlimToken>( 500 ); - } - - public FastTokenStream( ITokenSource<SlimToken> tokenSource ) - : this() - { - this._tokenSource = tokenSource; - } - - public FastTokenStream( ITokenSource<SlimToken> tokenSource, int channel ) - : this( tokenSource ) - { - this.channel = channel; - } - - public int Index - { - get - { - return p; - } - } - - /** <summary>Reset this token stream by setting its token source.</summary> */ - public void SetTokenSource( ITokenSource<SlimToken> tokenSource ) - { - this._tokenSource = tokenSource; - tokens.Clear(); - p = -1; - channel = TokenChannels.Default; - } - - /** <summary> - * Load all tokens from the token source and put in tokens. - * This is done upon first LT request because you might want to - * set some token type / channel overrides before filling buffer. - * </summary> - */ - public void FillBuffer() - { - // fast return if the buffer is already full - if ( p != -1 ) - return; - - int index = 0; - SlimToken t = _tokenSource.NextToken(); - while ( t.Type != CharStreamConstants.EndOfFile ) - { - //t.TokenIndex = index; - tokens.Add( t ); - index++; - - t = _tokenSource.NextToken(); - } - // leave p pointing at first token on channel - p = 0; - p = SkipOffTokenChannels( p ); - } - - /** <summary> - * Move the input pointer to the next incoming token. The stream - * must become active with LT(1) available. consume() simply - * moves the input pointer so that LT(1) points at the next - * input symbol. Consume at least one token. - * </summary> - * - * <remarks> - * Walk past any token not on the channel the parser is listening to. - * </remarks> - */ - public void Consume() - { - if ( p < tokens.Count ) - { - p++; - p = SkipOffTokenChannels( p ); // leave p on valid token - } - } - - /** <summary>Given a starting index, return the index of the first on-channel token.</summary> */ - protected int SkipOffTokenChannels( int i ) - { - int n = tokens.Count; - while ( i < n && tokens[i].Channel != channel ) - { - i++; - } - return i; - } - - protected int SkipOffTokenChannelsReverse( int i ) - { - while ( i >= 0 && tokens[i].Channel != channel ) - { - i--; - } - return i; - } - - public IList<SlimToken> GetTokens() - { - if ( p == -1 ) - { - FillBuffer(); - } - return tokens; - } - - public IList<SlimToken> GetTokens( int start, int stop ) - { - return GetTokens( start, stop, (BitSet)null ); - } - - /** <summary> - * Given a start and stop index, return a List of all tokens in - * the token type BitSet. Return null if no tokens were found. This - * method looks at both on and off channel tokens. - * </summary> - */ - public IList<SlimToken> GetTokens( int start, int stop, BitSet types ) - { - if ( p == -1 ) - { - FillBuffer(); - } - if ( stop >= tokens.Count ) - { - stop = tokens.Count - 1; - } - if ( start < 0 ) - { - start = 0; - } - if ( start > stop ) - { - return null; - } - - // list = tokens[start:stop]:{Token t, t.getType() in types} - List<SlimToken> filteredTokens = new List<SlimToken>(); - for ( int i = start; i <= stop; i++ ) - { - SlimToken t = tokens[i]; - if ( types == null || types.Member( t.Type ) ) - { - filteredTokens.Add( t ); - } - } - if ( filteredTokens.Count == 0 ) - { - filteredTokens = null; - } - return filteredTokens; - } - - public IList<SlimToken> GetTokens( int start, int stop, IList<int> types ) - { - return GetTokens( start, stop, new BitSet( types ) ); - } - - public IList<SlimToken> GetTokens( int start, int stop, int ttype ) - { - return GetTokens( start, stop, BitSet.Of( ttype ) ); - } - - /** <summary> - * Get the ith token from the current position 1..n where k=1 is the - * first symbol of lookahead. - * </summary> - */ - public SlimToken LT( int k ) - { - if ( p == -1 ) - { - FillBuffer(); - } - if ( k == 0 ) - { - return default( SlimToken ); - } - if ( k < 0 ) - { - return LB( -k ); - } - //System.out.print("LT(p="+p+","+k+")="); - if ( ( p + k - 1 ) >= tokens.Count ) - { - return new SlimToken(TokenTypes.EndOfFile); - } - //System.out.println(tokens.get(p+k-1)); - int i = p; - int n = 1; - // find k good tokens - while ( n < k ) - { - // skip off-channel tokens - i = SkipOffTokenChannels( i + 1 ); // leave p on valid token - n++; - } - if ( i >= tokens.Count ) - { - return new SlimToken(TokenTypes.EndOfFile); - } - return tokens[i]; - } - - /** <summary>Look backwards k tokens on-channel tokens</summary> */ - protected SlimToken LB( int k ) - { - //System.out.print("LB(p="+p+","+k+") "); - if ( p == -1 ) - { - FillBuffer(); - } - if ( k == 0 ) - { - return default( SlimToken ); - } - if ( ( p - k ) < 0 ) - { - return default( SlimToken ); - } - - int i = p; - int n = 1; - // find k good tokens looking backwards - while ( n <= k ) - { - // skip off-channel tokens - i = SkipOffTokenChannelsReverse( i - 1 ); // leave p on valid token - n++; - } - if ( i < 0 ) - { - return default( SlimToken ); - } - return tokens[i]; - } - - /** <summary> - * Return absolute token i; ignore which channel the tokens are on; - * that is, count all tokens not just on-channel tokens. - * </summary> - */ - public SlimToken Get( int i ) - { - return tokens[i]; - } - - public int LA( int i ) - { - return LT( i ).Type; - } - - public int Mark() - { - if ( p == -1 ) - { - FillBuffer(); - } - lastMarker = Index; - return lastMarker; - } - - public void Release( int marker ) - { - // no resources to release - } - - public int Count - { - get - { - return tokens.Count; - } - } - - public void Rewind( int marker ) - { - Seek( marker ); - } - - public void Rewind() - { - Seek( lastMarker ); - } - - public void Reset() - { - p = 0; - lastMarker = 0; - } - - public void Seek( int index ) - { - p = index; - } - - public ITokenSource<SlimToken> TokenSource - { - get - { - return _tokenSource; - } - } - - public string SourceName - { - get - { - return TokenSource.SourceName; - } - } - - public override string ToString() - { - if ( p == -1 ) - { - throw new InvalidOperationException( "Buffer is not yet filled." ); - } - return ToString( 0, tokens.Count - 1 ); - } - - public virtual string ToString( int start, int stop ) - { - if ( start < 0 || stop < 0 ) - { - return null; - } - if ( p == -1 ) - { - throw new InvalidOperationException( "Buffer is not yet filled." ); - } - if ( stop >= tokens.Count ) - { - stop = tokens.Count - 1; - } - StringBuilder buf = new StringBuilder(); - for ( int i = start; i <= stop; i++ ) - { - SlimToken t = tokens[i]; - SlimLexer lexer = _tokenSource as SlimLexer; - if ( lexer != null ) - { - SlimStringStream input = lexer.CharStream as SlimStringStream; - if ( input != null ) - { - string text = input.Substring( t.StartIndex, t.StopIndex - t.StartIndex + 1 ); - buf.Append( text ); - } - } - } - return buf.ToString(); - } - - public virtual string ToString( IToken start, IToken stop ) - { - if ( start != null && stop != null ) - { - return ToString( start.TokenIndex, stop.TokenIndex ); - } - return null; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/Tree/ITreeAdaptor`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/Tree/ITreeAdaptor`1.cs deleted file mode 100644 index dfb2ecf..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/Tree/ITreeAdaptor`1.cs +++ /dev/null @@ -1,314 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - public interface ITreeAdaptor<T> - { - #region Construction - - /** <summary> - * Create a tree node from Token object; for CommonTree type trees, - * then the token just becomes the payload. This is the most - * common create call. - * </summary> - * - * <remarks> - * Override if you want another kind of node to be built. - * </remarks> - */ - T Create(IToken payload); - - /** <summary>Duplicate a single tree node.</summary> - * <remarks>Override if you want another kind of node to be built.</remarks> - */ - T DupNode(T treeNode); - - /** <summary>Duplicate tree recursively, using dupNode() for each node</summary> */ - T DupTree(T tree); - - /** <summary> - * Return a nil node (an empty but non-null node) that can hold - * a list of element as the children. If you want a flat tree (a list) - * use "t=adaptor.nil(); t.addChild(x); t.addChild(y);" - * </summary> - */ - T Nil(); - - /** <summary> - * Return a tree node representing an error. This node records the - * tokens consumed during error recovery. The start token indicates the - * input symbol at which the error was detected. The stop token indicates - * the last symbol consumed during recovery. - * </summary> - * - * </remarks> - * You must specify the input stream so that the erroneous text can - * be packaged up in the error node. The exception could be useful - * to some applications; default implementation stores ptr to it in - * the CommonErrorNode. - * - * This only makes sense during token parsing, not tree parsing. - * Tree parsing should happen only when parsing and tree construction - * succeed. - * </remarks> - */ - T ErrorNode(ITokenStream input, IToken start, IToken stop, RecognitionException e); - - /** <summary>Is tree considered a nil node used to make lists of child nodes?</summary> */ - bool IsNil(T tree); - - /** <summary> - * Add a child to the tree t. If child is a flat tree (a list), make all - * in list children of t. Warning: if t has no children, but child does - * and child isNil then you can decide it is ok to move children to t via - * t.children = child.children; i.e., without copying the array. Just - * make sure that this is consistent with have the user will build - * ASTs. Do nothing if t or child is null. - * </summary> - */ - void AddChild(T t, T child); - - /** <summary> - * If oldRoot is a nil root, just copy or move the children to newRoot. - * If not a nil root, make oldRoot a child of newRoot. - * </summary> - * - * <remarks> - * old=^(nil a b c), new=r yields ^(r a b c) - * old=^(a b c), new=r yields ^(r ^(a b c)) - * - * If newRoot is a nil-rooted single child tree, use the single - * child as the new root node. - * - * old=^(nil a b c), new=^(nil r) yields ^(r a b c) - * old=^(a b c), new=^(nil r) yields ^(r ^(a b c)) - * - * If oldRoot was null, it's ok, just return newRoot (even if isNil). - * - * old=null, new=r yields r - * old=null, new=^(nil r) yields ^(nil r) - * - * Return newRoot. Throw an exception if newRoot is not a - * simple node or nil root with a single child node--it must be a root - * node. If newRoot is ^(nil x) return x as newRoot. - * - * Be advised that it's ok for newRoot to point at oldRoot's - * children; i.e., you don't have to copy the list. We are - * constructing these nodes so we should have this control for - * efficiency. - * </remarks> - */ - T BecomeRoot(T newRoot, T oldRoot); - - /** <summary> - * Given the root of the subtree created for this rule, post process - * it to do any simplifications or whatever you want. A required - * behavior is to convert ^(nil singleSubtree) to singleSubtree - * as the setting of start/stop indexes relies on a single non-nil root - * for non-flat trees. - * </summary> - * - * <remarks> - * Flat trees such as for lists like "idlist : ID+ ;" are left alone - * unless there is only one ID. For a list, the start/stop indexes - * are set in the nil node. - * - * This method is executed after all rule tree construction and right - * before setTokenBoundaries(). - * </remarks> - */ - T RulePostProcessing(T root); - - /** <summary>For identifying trees.</summary> - * - * <remarks> - * How to identify nodes so we can say "add node to a prior node"? - * Even becomeRoot is an issue. Use System.identityHashCode(node) - * usually. - * </remarks> - */ - int GetUniqueID(T node); - - - // R e w r i t e R u l e s - - /** <summary> - * Create a node for newRoot make it the root of oldRoot. - * If oldRoot is a nil root, just copy or move the children to newRoot. - * If not a nil root, make oldRoot a child of newRoot. - * </summary> - * - * <returns> - * Return node created for newRoot. - * </returns> - * - * <remarks> - * Be advised: when debugging ASTs, the DebugTreeAdaptor manually - * calls create(Token child) and then plain becomeRoot(node, node) - * because it needs to trap calls to create, but it can't since it delegates - * to not inherits from the TreeAdaptor. - * </remarks> - */ - T BecomeRoot(IToken newRoot, T oldRoot); - - /** <summary> - * Create a new node derived from a token, with a new token type. - * This is invoked from an imaginary node ref on right side of a - * rewrite rule as IMAG[$tokenLabel]. - * </summary> - * - * <remarks> - * This should invoke createToken(Token). - * </remarks> - */ - T Create(int tokenType, IToken fromToken); - - /** <summary> - * Same as create(tokenType,fromToken) except set the text too. - * This is invoked from an imaginary node ref on right side of a - * rewrite rule as IMAG[$tokenLabel, "IMAG"]. - * </summary> - * - * <remarks> - * This should invoke createToken(Token). - * </remarks> - */ - T Create(int tokenType, IToken fromToken, string text); - - /** <summary> - * Create a new node derived from a token, with a new token type. - * This is invoked from an imaginary node ref on right side of a - * rewrite rule as IMAG["IMAG"]. - * </summary> - * - * <remarks> - * This should invoke createToken(int,String). - * </remarks> - */ - T Create(int tokenType, string text); - - #endregion - - - #region Content - - /** <summary>For tree parsing, I need to know the token type of a node</summary> */ - int GetType(T t); - - /** <summary>Node constructors can set the type of a node</summary> */ - void SetType(T t, int type); - - string GetText(T t); - - /** <summary>Node constructors can set the text of a node</summary> */ - void SetText(T t, string text); - - /** <summary> - * Return the token object from which this node was created. - * Currently used only for printing an error message. - * The error display routine in BaseRecognizer needs to - * display where the input the error occurred. If your - * tree of limitation does not store information that can - * lead you to the token, you can create a token filled with - * the appropriate information and pass that back. See - * BaseRecognizer.getErrorMessage(). - * </summary> - */ - IToken GetToken(T t); - - /** <summary> - * Where are the bounds in the input token stream for this node and - * all children? Each rule that creates AST nodes will call this - * method right before returning. Flat trees (i.e., lists) will - * still usually have a nil root node just to hold the children list. - * That node would contain the start/stop indexes then. - * </summary> - */ - void SetTokenBoundaries(T t, IToken startToken, IToken stopToken); - - /** <summary>Get the token start index for this subtree; return -1 if no such index</summary> */ - int GetTokenStartIndex(T t); - - /** <summary>Get the token stop index for this subtree; return -1 if no such index</summary> */ - int GetTokenStopIndex(T t); - - #endregion - - - #region Navigation / Tree Parsing - - /** <summary>Get a child 0..n-1 node</summary> */ - T GetChild(T t, int i); - - /** <summary>Set ith child (0..n-1) to t; t must be non-null and non-nil node</summary> */ - void SetChild(T t, int i, T child); - - /** <summary>Remove ith child and shift children down from right.</summary> */ - T DeleteChild(T t, int i); - - /** <summary>How many children? If 0, then this is a leaf node</summary> */ - int GetChildCount(T t); - - /** <summary> - * Who is the parent node of this node; if null, implies node is root. - * If your node type doesn't handle this, it's ok but the tree rewrites - * in tree parsers need this functionality. - * </summary> - */ - T GetParent(T t); - void SetParent(T t, T parent); - - /** <summary> - * What index is this node in the child list? Range: 0..n-1 - * If your node type doesn't handle this, it's ok but the tree rewrites - * in tree parsers need this functionality. - * </summary> - */ - int GetChildIndex(T t); - void SetChildIndex(T t, int index); - - /** <summary> - * Replace from start to stop child index of parent with t, which might - * be a list. Number of children may be different after this call. - * </summary> - * - * <remarks> - * If parent is null, don't do anything; must be at root of overall tree. - * Can't replace whatever points to the parent externally. Do nothing. - * </remarks> - */ - void ReplaceChildren(T parent, int startChildIndex, int stopChildIndex, T t); - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/Tree/ITreeFactory.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/Tree/ITreeFactory.cs deleted file mode 100644 index 4b17634..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/Tree/ITreeFactory.cs +++ /dev/null @@ -1,54 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - public interface ITreeFactory<TToken, TTree> - where TToken : IToken - where TTree : ITree - { - TTree Create( TToken payload ); - - TTree CloneTree( TTree tree ); - - TTree CloneNode( TTree node ); - - TTree Nil(); - - TTree CreateErrorNode( ITokenStream<TToken> input, TToken start, TToken stop, RecognitionException e ); - } - - public interface ITreeFactory - : ITreeFactory<IToken, ITree> - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/Tree/ITreeNodeStream`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/Tree/ITreeNodeStream`1.cs deleted file mode 100644 index f23183f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SlimParsing/Tree/ITreeNodeStream`1.cs +++ /dev/null @@ -1,142 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - public interface ITreeNodeStream<T> - { - /** <summary> - * Get a tree node at an absolute index i; 0..n-1. - * If you don't want to buffer up nodes, then this method makes no - * sense for you. - * </summary> - */ - T this[int i] - { - get; - } - - /** <summary> - * Get tree node at current input pointer + i ahead where i=1 is next node. - * i<0 indicates nodes in the past. So LT(-1) is previous node, but - * implementations are not required to provide results for k < -1. - * LT(0) is undefined. For i>=n, return null. - * Return null for LT(0) and any index that results in an absolute address - * that is negative. - * </summary> - * - * <remarks> - * This is analogus to the LT() method of the TokenStream, but this - * returns a tree node instead of a token. Makes code gen identical - * for both parser and tree grammars. :) - * </remarks> - */ - T LT(int k); - - /** <summary> - * Where is this stream pulling nodes from? This is not the name, but - * the object that provides node objects. - * </summary> - */ - object TreeSource - { - get; - } - - /** <summary> - * If the tree associated with this stream was created from a TokenStream, - * you can specify it here. Used to do rule $text attribute in tree - * parser. Optional unless you use tree parser rule text attribute - * or output=template and rewrite=true options. - * </summary> - */ - ITokenStream TokenStream - { - get; - } - - /** <summary> - * What adaptor can tell me how to interpret/navigate nodes and - * trees. E.g., get text of a node. - * </summary> - */ - ITreeAdaptor<T> TreeAdaptor - { - get; - } - - /** <summary> - * As we flatten the tree, we use UP, DOWN nodes to represent - * the tree structure. When debugging we need unique nodes - * so we have to instantiate new ones. When doing normal tree - * parsing, it's slow and a waste of memory to create unique - * navigation nodes. Default should be false; - * </summary> - */ - bool UniqueNavigationNodes - { - get; - set; - } - - /** <summary> - * Return the text of all nodes from start to stop, inclusive. - * If the stream does not buffer all the nodes then it can still - * walk recursively from start until stop. You can always return - * null or "" too, but users should not access $ruleLabel.text in - * an action of course in that case. - * </summary> - */ - string ToString(T start, T stop); - - - #region REWRITING TREES (used by tree parser) - - /** <summary> - * Replace from start to stop child index of parent with t, which might - * be a list. Number of children may be different - * after this call. The stream is notified because it is walking the - * tree and might need to know you are monkeying with the underlying - * tree. Also, it might be able to modify the node stream to avoid - * restreaming for future phases. - * </summary> - * - * <remarks> - * If parent is null, don't do anything; must be at root of overall tree. - * Can't replace whatever points to the parent externally. Do nothing. - * </remarks> - */ - void ReplaceChildren(T parent, int startChildIndex, int stopChildIndex, T t); - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/StringTemplateOutput.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/StringTemplateOutput.g3 deleted file mode 100644 index 886e48a..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/StringTemplateOutput.g3 +++ /dev/null @@ -1,36 +0,0 @@ -grammar StringTemplateOutput; - -options { - language=CSharp3; - TokenLabelType=CommonToken; - output=template; -} - -@lexer::namespace{Antlr3.Runtime.Test} -@parser::namespace{Antlr3.Runtime.Test} - -/* - * Parser Rules - */ - -public -compileUnit - : ID integer EOF - -> new(id={$ID.text}, value={$integer.st}) - ; - -integer - : i='int' -> {%{$i.text}} - ; - -/* - * Lexer Rules - */ - -ID - : 'a'..'z'* - ; - -WS - : ' ' - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/StringTemplateOutput.g3.lexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/StringTemplateOutput.g3.lexer.cs deleted file mode 100644 index 181f982..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/StringTemplateOutput.g3.lexer.cs +++ /dev/null @@ -1,6 +0,0 @@ -namespace Antlr3.Runtime.Test -{ - partial class StringTemplateOutputLexer - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/StringTemplateOutput.g3.parser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/StringTemplateOutput.g3.parser.cs deleted file mode 100644 index 5a419b2..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/StringTemplateOutput.g3.parser.cs +++ /dev/null @@ -1,6 +0,0 @@ -namespace Antlr3.Runtime.Test -{ - partial class StringTemplateOutputParser - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SynpredTreeParser.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SynpredTreeParser.g3 deleted file mode 100644 index 6bb7df4..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SynpredTreeParser.g3 +++ /dev/null @@ -1,47 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -tree grammar SynpredTreeParser; - -options -{ - language=CSharp3; - ASTLabelType=ITree; - output=AST; -} - -@namespace{Antlr3.Runtime.Test} - -enterInsertOrDeleteData - : ^( INSERT ( (DATA)=>DATA { _value = true; } | { _value = true; } ) .* ) - | ^( DELETE ( (DATA)=>DATA { _value = false; } | { _value = false; } ) .* ) - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SynpredTreeParser.g3.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SynpredTreeParser.g3.cs deleted file mode 100644 index f127aad..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/SynpredTreeParser.g3.cs +++ /dev/null @@ -1,41 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#pragma warning disable 414 // The field 'fieldname' is assigned but its value is never used - -namespace Antlr3.Runtime.Test -{ - partial class SynpredTreeParser - { - private bool _value; - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestActionFeatures.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestActionFeatures.g3 deleted file mode 100644 index 174526f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestActionFeatures.g3 +++ /dev/null @@ -1,65 +0,0 @@ -grammar TestActionFeatures; - -options { - language=CSharp3; - TokenLabelType=CommonToken; - output=AST; - ASTLabelType=CommonTree; -} - -@lexer::namespace{Antlr3.Runtime.Test} -@parser::namespace{Antlr3.Runtime.Test} - -@parser::header{using Console = System.Console;} - -/* - * Parser Rules - */ - -public -compileUnit - : EOF - ; - -// SET_DYNAMIC_SCOPE_ATTR - -setDynamicScopeAttr -scope {int i;} - : EOF {$setDynamicScopeAttr::i=3; $setDynamicScopeAttr[0]::i=3; $setDynamicScopeAttr[-0]::i=3;} - ; - -// DYNAMIC_SCOPE_ATTR - -dynamicScopeAttr -scope {int i;} - : EOF {Console.WriteLine($dynamicScopeAttr::i);} - ; - -// DYNAMIC_NEGATIVE_INDEXED_SCOPE_ATTR - -dynamicNegativeIndexedScopeAttr -scope {int i;} - : EOF {Console.WriteLine($dynamicNegativeIndexedScopeAttr[-1]::i);} - ; - -// DYNAMIC_ABSOLUTE_INDEXED_SCOPE_ATTR - -dynamicAbsoluteIndexedScopeAttr -scope {int i;} - : EOF {Console.WriteLine($dynamicNegativeIndexedScopeAttr[0]::i);} - ; - -// ISOLATED_DYNAMIC_SCOPE - -isolatedDynamicScope -scope {int i;} - : EOF {Console.WriteLine($isolatedDynamicScope.Count);} - ; - -/* - * Lexer Rules - */ - -WS - : ' ' - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestActionFeatures.g3.lexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestActionFeatures.g3.lexer.cs deleted file mode 100644 index e474324..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestActionFeatures.g3.lexer.cs +++ /dev/null @@ -1,6 +0,0 @@ -namespace Antlr3.Runtime.Test -{ - partial class TestActionFeaturesLexer - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestActionFeatures.g3.parser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestActionFeatures.g3.parser.cs deleted file mode 100644 index cedcf79..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestActionFeatures.g3.parser.cs +++ /dev/null @@ -1,6 +0,0 @@ -namespace Antlr3.Runtime.Test -{ - partial class TestActionFeaturesParser - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestDotTreeGenerator.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestDotTreeGenerator.cs deleted file mode 100644 index b784f08..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestDotTreeGenerator.cs +++ /dev/null @@ -1,85 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test -{ - using System; - using Antlr.Runtime; - using Antlr.Runtime.Tree; - using Microsoft.VisualStudio.TestTools.UnitTesting; - - [TestClass] - public class TestDotTreeGenerator - { - [TestMethod] - public void TestCreateDot() - { - ANTLRStringStream input = new ANTLRStringStream( "3 * x" ); - SimpleExpressionLexer lexer = new SimpleExpressionLexer( input ); - CommonTokenStream tokens = new CommonTokenStream( lexer ); - SimpleExpressionParser parser = new SimpleExpressionParser( tokens ); - var result = parser.expression(); - - var tree = result.Tree; - var adaptor = parser.TreeAdaptor; - - DotTreeGenerator gen = new DotTreeGenerator(); - string output = gen.ToDot( tree, adaptor ); - string newline = Environment.NewLine; - string expected = - @"digraph {" + newline - + newline - + @" ordering=out;" + newline - + @" ranksep=.4;" + newline - + @" bgcolor=""lightgrey""; node [shape=box, fixedsize=false, fontsize=12, fontname=""Helvetica-bold"", fontcolor=""blue""" + newline - + @" width=.25, height=.25, color=""black"", fillcolor=""white"", style=""filled, solid, bold""];" + newline - + @" edge [arrowsize=.5, color=""black"", style=""bold""]" + newline - + newline - + @" n0 [label=""""];" + newline - + @" n1 [label=""*""];" + newline - + @" n1 [label=""*""];" + newline - + @" n2 [label=""3""];" + newline - + @" n3 [label=""x""];" + newline - + @" n4 [label=""""];" + newline - + newline - + @" n0 -> n1 // """" -> ""*""" + newline - + @" n1 -> n2 // ""*"" -> ""3""" + newline - + @" n1 -> n3 // ""*"" -> ""x""" + newline - + @" n0 -> n4 // """" -> """"" + newline - + newline - + @"}" + newline - + @""; - - Assert.AreEqual( expected, output ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestExpressionFeatures.g3 b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestExpressionFeatures.g3 deleted file mode 100644 index 4fb0ae2..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestExpressionFeatures.g3 +++ /dev/null @@ -1,160 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -grammar TestExpressionFeatures; - -options { - language=CSharp3; - TokenLabelType=CommonToken; - output=AST; - ASTLabelType=CommonTree; -} - -tokens { - LPAREN = '('; - RPAREN = ')'; - DOT = '.'; - LBRACK = '['; - RBRACK = ']'; - INC = '++'; - DEC = '--'; - PLUS = '+'; - MINUS = '-'; - TILDE = '~'; - NOT = '!'; - //LSHIFT = '<<'; - //RSHIFT = '>>'; - //RUSHIFT = '>>>'; - EQUALS = '=='; - NOTEQ = '!='; - MOD = '%'; - CARET = '^'; - GT = '>'; - LT = '<'; - GE = '>='; - LE = '<='; - BITAND = '&'; - BITOR = '|'; - AND = '&&'; - OR = '||'; - - KW_THIS = 'this'; - KW_SUPER = 'super'; - KW_CLASS = 'class'; - KW_NEW = 'new'; - KW_INSTANCEOF = 'instanceof'; - KW_INT = 'int'; -} - -@lexer::namespace{Antlr3.Runtime.Test} -@parser::namespace{Antlr3.Runtime.Test} - -@parser::header{using Console = System.Console;} - -/* - * Parser Rules - */ - -public -compileUnit - : e EOF - ; - -e : '('! e ')'! - | 'this' - | 'super' - | INT - | ID - | type '.'^ 'class' - | e '.'^ ID - | e '.'^ 'this' - | e '.'^ 'super' '('^ expressionList? ')'! - | e '.'^ 'new'^ ID '('! expressionList? ')'! - | 'new'^ type ( '(' expressionList? ')'! | (options {k=1;}:'[' e ']'!)+) - | e '['^ e ']'! - | '('^ type ')'! e - | e ('++'^ | '--'^) - | e '('^ expressionList? ')'! - | ('+'^|'-'^|'++'^|'--'^) e - | ('~'^|'!'^) e - | e ('*'^|'/'^|'%'^) e - | e ('+'^|'-'^) e - | e ('<' '<' | '>' '>' '>' | '>' '>') e - | e ('<='^ | '>='^ | '>'^ | '<'^) e - | e 'instanceof'^ e - | e ('=='^ | '!='^) e - | e '&'^ e - | e '^'<assoc=right>^ e - | e '|'^ e - | e '&&'^ e - | e '||'^ e -// | e '?' e ':' e - | e ('='<assoc=right>^ - |'+='<assoc=right>^ - |'-='<assoc=right>^ - |'*='<assoc=right>^ - |'/='<assoc=right>^ - |'&='<assoc=right>^ - |'|='<assoc=right>^ - |'^='<assoc=right>^ - |'>>='<assoc=right>^ - |'>>>='<assoc=right>^ - |'<<='<assoc=right>^ - |'<<<='<assoc=right>^ - |'%='<assoc=right>^) e - ; - -expressionList - : e (','! e)* - ; - -type: ID - | ID '['^ ']'! - | 'int' - | 'int' '['^ ']'! - ; - -/* - * Lexer Rules - */ - -WS - : (' ' | '\t' | '\n' | '\r') {Skip();} - ; - -ID - : ('a'..'z' | 'A'..'Z' | '_') ('a'..'z' | 'A'..'Z' | '0'..'9' | '_')* - ; - -INT - : '0'..'9'+ - ; diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestExpressionFeatures.g3.lexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestExpressionFeatures.g3.lexer.cs deleted file mode 100644 index 3ad3d8e..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestExpressionFeatures.g3.lexer.cs +++ /dev/null @@ -1,38 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test -{ - partial class TestExpressionFeaturesLexer - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestExpressionFeatures.g3.parser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestExpressionFeatures.g3.parser.cs deleted file mode 100644 index e452e7c..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestExpressionFeatures.g3.parser.cs +++ /dev/null @@ -1,38 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test -{ - partial class TestExpressionFeaturesParser - { - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestFastLexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestFastLexer.cs deleted file mode 100644 index 4edc329..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.Test/TestFastLexer.cs +++ /dev/null @@ -1,94 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr3.Runtime.Test -{ - using System; - using Antlr.Runtime; - using Antlr.Runtime.Tree; - using Microsoft.VisualStudio.TestTools.UnitTesting; - using System.Text; - - [TestClass] - public class TestFastLexer - { - [TestMethod] - public void TestBasicFastLexer() - { - string inputElement = "x-2356*Abte+32+eno/6623+y"; - StringBuilder builder = new StringBuilder( inputElement, 1000000 * inputElement.Length ); - for ( int i = 0; i < 999999; i++ ) - builder.Append( inputElement ); - - string text = builder.ToString(); - int iterations = 5; - // warmup - IterateFast( text, iterations ); - Iterate( text, iterations ); - - var time = Iterate( text, iterations ); - var timeFast = IterateFast( text, iterations ); - - Console.WriteLine( "Elapsed time (norm): {0} seconds.", time.TotalSeconds ); - Console.WriteLine( "Elapsed time (fast): {0} seconds.", timeFast.TotalSeconds ); - } - - TimeSpan Iterate( string text, int count ) - { - DateTime start = DateTime.Now; - - for ( int i = 0; i < count; i++ ) - { - SimpleExpressionLexer lexer = new SimpleExpressionLexer( new ANTLRStringStream( text ) ); - CommonTokenStream tokens = new CommonTokenStream( lexer ); - tokens.Fill(); - } - - return DateTime.Now - start; - } - - TimeSpan IterateFast( string text, int count ) - { - DateTime start = DateTime.Now; - - for ( int i = 0; i < count; i++ ) - { - FastSimpleExpressionLexer lexer = new FastSimpleExpressionLexer( new SlimStringStream( text ) ); - FastTokenStream tokens = new FastTokenStream( lexer ); - //FastTokenStream<SlimToken> tokens = new FastTokenStream<SlimToken>( lexer ); - tokens.FillBuffer(); - } - - return DateTime.Now - start; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.sln b/runtime/CSharp3/Sources/Antlr3.Runtime.sln deleted file mode 100644 index 1550134..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.sln +++ /dev/null @@ -1,36 +0,0 @@ - -Microsoft Visual Studio Solution File, Format Version 10.00 -# Visual Studio 2008 -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Antlr3.Runtime", "Antlr3.Runtime\Antlr3.Runtime.csproj", "{8FDC0A87-9005-4D5A-AB75-E55CEB575559}" -EndProject -Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Antlr3.Runtime.Debug", "Antlr3.Runtime.Debug\Antlr3.Runtime.Debug.csproj", "{5EE27A90-B023-42C9-AAF1-52B0424C5D0B}" -EndProject -Global - GlobalSection(SourceCodeControl) = preSolution - SccNumberOfProjects = 3 - SccLocalPath0 = . - SccProjectUniqueName1 = Antlr3.Runtime\\Antlr3.Runtime.csproj - SccLocalPath1 = . - SccProjectFilePathRelativizedFromConnection1 = Antlr3.Runtime\\ - SccProjectUniqueName2 = Antlr3.Runtime.Debug\\Antlr3.Runtime.Debug.csproj - SccLocalPath2 = . - SccProjectFilePathRelativizedFromConnection2 = Antlr3.Runtime.Debug\\ - EndGlobalSection - GlobalSection(SolutionConfigurationPlatforms) = preSolution - Debug|Any CPU = Debug|Any CPU - Release|Any CPU = Release|Any CPU - EndGlobalSection - GlobalSection(ProjectConfigurationPlatforms) = postSolution - {8FDC0A87-9005-4D5A-AB75-E55CEB575559}.Debug|Any CPU.ActiveCfg = Debug|Any CPU - {8FDC0A87-9005-4D5A-AB75-E55CEB575559}.Debug|Any CPU.Build.0 = Debug|Any CPU - {8FDC0A87-9005-4D5A-AB75-E55CEB575559}.Release|Any CPU.ActiveCfg = Release|Any CPU - {8FDC0A87-9005-4D5A-AB75-E55CEB575559}.Release|Any CPU.Build.0 = Release|Any CPU - {5EE27A90-B023-42C9-AAF1-52B0424C5D0B}.Debug|Any CPU.ActiveCfg = Debug|Any CPU - {5EE27A90-B023-42C9-AAF1-52B0424C5D0B}.Debug|Any CPU.Build.0 = Debug|Any CPU - {5EE27A90-B023-42C9-AAF1-52B0424C5D0B}.Release|Any CPU.ActiveCfg = Release|Any CPU - {5EE27A90-B023-42C9-AAF1-52B0424C5D0B}.Release|Any CPU.Build.0 = Release|Any CPU - EndGlobalSection - GlobalSection(SolutionProperties) = preSolution - HideSolutionNode = FALSE - EndGlobalSection -EndGlobal diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime.vssscc b/runtime/CSharp3/Sources/Antlr3.Runtime.vssscc deleted file mode 100644 index 6cb031b..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime.vssscc +++ /dev/null @@ -1,10 +0,0 @@ -"" -{ -"FILE_VERSION" = "9237" -"ENLISTMENT_CHOICE" = "NEVER" -"PROJECT_FILE_RELATIVE_PATH" = "" -"NUMBER_OF_EXCLUDED_FILES" = "0" -"ORIGINAL_PROJECT_FILE_PATH" = "" -"NUMBER_OF_NESTED_PROJECTS" = "0" -"SOURCE_CONTROL_SETTINGS_PROVIDER" = "PROJECT" -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRFileStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRFileStream.cs deleted file mode 100644 index b4725e3..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRFileStream.cs +++ /dev/null @@ -1,88 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using Encoding = System.Text.Encoding; - using File = System.IO.File; - - /** <summary> - * This is a char buffer stream that is loaded from a file - * all at once when you construct the object. This looks very - * much like an ANTLReader or ANTLRInputStream, but it's a special case - * since we know the exact size of the object to load. We can avoid lots - * of data copying. - * </summary> - */ - [System.Serializable] - [System.Security.Permissions.FileIOPermission(System.Security.Permissions.SecurityAction.Demand, Unrestricted = true)] - public class ANTLRFileStream : ANTLRStringStream - { - protected string fileName; - - public ANTLRFileStream( string fileName ) - : this( fileName, null ) - { - } - - public ANTLRFileStream( string fileName, Encoding encoding ) - { - this.fileName = fileName; - Load( fileName, encoding ); - } - - public virtual void Load( string fileName, Encoding encoding ) - { - if ( fileName == null ) - { - return; - } - - string text; - if (encoding == null) - text = File.ReadAllText(fileName); - else - text = File.ReadAllText(fileName, encoding); - - data = text.ToCharArray(); - n = data.Length; - } - - public override string SourceName - { - get - { - return fileName; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRInputStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRInputStream.cs deleted file mode 100644 index 16b6b61..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRInputStream.cs +++ /dev/null @@ -1,79 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using Encoding = System.Text.Encoding; - using Stream = System.IO.Stream; - using StreamReader = System.IO.StreamReader; - - /** <summary> - * A kind of ReaderStream that pulls from an InputStream. - * Useful for reading from stdin and specifying file encodings etc... - * </summary> - */ - [System.Serializable] - public class ANTLRInputStream : ANTLRReaderStream - { - public ANTLRInputStream( Stream input ) - : this( input, null ) - { - } - - public ANTLRInputStream( Stream input, int size ) - : this( input, size, null ) - { - } - - public ANTLRInputStream( Stream input, Encoding encoding ) - : this( input, InitialBufferSize, encoding ) - { - } - - public ANTLRInputStream( Stream input, int size, Encoding encoding ) - : this( input, size, ReadBufferSize, encoding ) - { - } - - public ANTLRInputStream( Stream input, int size, int readBufferSize, Encoding encoding ) - : base(GetStreamReader(input, encoding), size, readBufferSize) - { - } - - private static StreamReader GetStreamReader(Stream input, Encoding encoding) - { - if (encoding != null) - return new StreamReader(input, encoding); - return new StreamReader(input); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRReaderStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRReaderStream.cs deleted file mode 100644 index b8ecc26..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRReaderStream.cs +++ /dev/null @@ -1,93 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using TextReader = System.IO.TextReader; - - /** <summary> - * Vacuum all input from a Reader and then treat it like a StringStream. - * Manage the buffer manually to avoid unnecessary data copying. - * </summary> - * - * <remarks> - * If you need encoding, use ANTLRInputStream. - * </remarks> - */ - [System.Serializable] - public class ANTLRReaderStream : ANTLRStringStream - { - public const int ReadBufferSize = 1024; - public const int InitialBufferSize = 1024; - - public ANTLRReaderStream( TextReader r ) - : this( r, InitialBufferSize, ReadBufferSize ) - { - } - - public ANTLRReaderStream( TextReader r, int size ) - : this( r, size, ReadBufferSize ) - { - } - - public ANTLRReaderStream( TextReader r, int size, int readChunkSize ) - { - Load( r, size, readChunkSize ); - } - - public virtual void Load( TextReader r, int size, int readChunkSize ) - { - if ( r == null ) - { - return; - } - if ( size <= 0 ) - { - size = InitialBufferSize; - } - if ( readChunkSize <= 0 ) - { - readChunkSize = ReadBufferSize; - } - // System.out.println("load "+size+" in chunks of "+readChunkSize); - try - { - data = r.ReadToEnd().ToCharArray(); - base.n = data.Length; - } - finally - { - r.Close(); - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRStringStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRStringStream.cs deleted file mode 100644 index b3f11b4..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ANTLRStringStream.cs +++ /dev/null @@ -1,327 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - using ArgumentException = System.ArgumentException; - using ArgumentOutOfRangeException = System.ArgumentOutOfRangeException; - using ArgumentNullException = System.ArgumentNullException; - - /** <summary> - * A pretty quick CharStream that pulls all data from an array - * directly. Every method call counts in the lexer. Java's - * strings aren't very good so I'm avoiding. - * </summary> - */ - [System.Serializable] - public class ANTLRStringStream : ICharStream - { - /** <summary>The data being scanned</summary> */ - protected char[] data; - - /** <summary>How many characters are actually in the buffer</summary> */ - protected int n; - - /** <summary>0..n-1 index into string of next char</summary> */ - protected int p = 0; - - /** <summary>line number 1..n within the input</summary> */ - int line = 1; - - /** <summary>The index of the character relative to the beginning of the line 0..n-1</summary> */ - int charPositionInLine = 0; - - /** <summary>tracks how deep mark() calls are nested</summary> */ - protected int markDepth = 0; - - /** <summary> - * A list of CharStreamState objects that tracks the stream state - * values line, charPositionInLine, and p that can change as you - * move through the input stream. Indexed from 1..markDepth. - * A null is kept @ index 0. Create upon first call to mark(). - * </summary> - */ - protected IList<CharStreamState> markers; - - /** <summary>Track the last mark() call result value for use in rewind().</summary> */ - protected int lastMarker; - - /** <summary>What is name or source of this char stream?</summary> */ - public string name; - - /** <summary>Copy data in string to a local char array</summary> */ - public ANTLRStringStream( string input ) - : this( input, null ) - { - } - - public ANTLRStringStream( string input, string sourceName ) - : this( input.ToCharArray(), input.Length, sourceName ) - { - } - - /** <summary>This is the preferred constructor as no data is copied</summary> */ - public ANTLRStringStream( char[] data, int numberOfActualCharsInArray ) - : this( data, numberOfActualCharsInArray, null ) - { - } - - public ANTLRStringStream( char[] data, int numberOfActualCharsInArray, string sourceName ) - { - if (data == null) - throw new ArgumentNullException("data"); - if (numberOfActualCharsInArray < 0) - throw new ArgumentOutOfRangeException(); - if (numberOfActualCharsInArray > data.Length) - throw new ArgumentException(); - - this.data = data; - this.n = numberOfActualCharsInArray; - this.name = sourceName; - } - - protected ANTLRStringStream() - { - this.data = new char[0]; - } - - /** <summary> - * Return the current input symbol index 0..n where n indicates the - * last symbol has been read. The index is the index of char to - * be returned from LA(1). - * </summary> - */ - public virtual int Index - { - get - { - return p; - } - } - public virtual int Line - { - get - { - return line; - } - set - { - line = value; - } - } - public virtual int CharPositionInLine - { - get - { - return charPositionInLine; - } - set - { - charPositionInLine = value; - } - } - - /** <summary> - * Reset the stream so that it's in the same state it was - * when the object was created *except* the data array is not - * touched. - * </summary> - */ - public virtual void Reset() - { - p = 0; - line = 1; - charPositionInLine = 0; - markDepth = 0; - } - - public virtual void Consume() - { - //System.out.println("prev p="+p+", c="+(char)data[p]); - if ( p < n ) - { - charPositionInLine++; - if ( data[p] == '\n' ) - { - /* - System.out.println("newline char found on line: "+line+ - "@ pos="+charPositionInLine); - */ - line++; - charPositionInLine = 0; - } - p++; - //System.out.println("p moves to "+p+" (c='"+(char)data[p]+"')"); - } - } - - public virtual int LA( int i ) - { - if ( i == 0 ) - { - return 0; // undefined - } - if ( i < 0 ) - { - i++; // e.g., translate LA(-1) to use offset i=0; then data[p+0-1] - if ( ( p + i - 1 ) < 0 ) - { - return CharStreamConstants.EndOfFile; // invalid; no char before first char - } - } - - if ( ( p + i - 1 ) >= n ) - { - //System.out.println("char LA("+i+")=EOF; p="+p); - return CharStreamConstants.EndOfFile; - } - //System.out.println("char LA("+i+")="+(char)data[p+i-1]+"; p="+p); - //System.out.println("LA("+i+"); p="+p+" n="+n+" data.length="+data.length); - return data[p + i - 1]; - } - - public virtual int LT( int i ) - { - return LA( i ); - } - - public virtual int Count - { - get - { - return n; - } - } - - public virtual int Mark() - { - if ( markers == null ) - { - markers = new List<CharStreamState>(); - markers.Add( null ); // depth 0 means no backtracking, leave blank - } - markDepth++; - CharStreamState state = null; - if ( markDepth >= markers.Count ) - { - state = new CharStreamState(); - markers.Add( state ); - } - else - { - state = markers[markDepth]; - } - state.p = Index; - state.line = Line; - state.charPositionInLine = CharPositionInLine; - lastMarker = markDepth; - return markDepth; - } - - public virtual void Rewind( int m ) - { - if (m < 0) - throw new ArgumentOutOfRangeException(); - - //if (m > markDepth) - // throw new ArgumentException(); - - CharStreamState state = markers[m]; - // restore stream state - Seek( state.p ); - line = state.line; - charPositionInLine = state.charPositionInLine; - Release( m ); - } - - public virtual void Rewind() - { - Rewind( lastMarker ); - } - - public virtual void Release( int marker ) - { - // unwind any other markers made after m and release m - markDepth = marker; - // release this marker - markDepth--; - } - - /** <summary> - * consume() ahead until p==index; can't just set p=index as we must - * update line and charPositionInLine. - * </summary> - */ - public virtual void Seek( int index ) - { - if ( index <= p ) - { - p = index; // just jump; don't update stream state (line, ...) - return; - } - // seek forward, consume until p hits index - while ( p < index ) - { - Consume(); - } - } - - public virtual string Substring( int start, int length ) - { - if (start < 0) - throw new ArgumentOutOfRangeException(); - if (length < 0) - throw new ArgumentOutOfRangeException(); - if (start + length > data.Length) - throw new ArgumentException(); - - if (length == 0) - return string.Empty; - - return new string( data, start, length ); - } - - public virtual string SourceName - { - get - { - return name; - } - } - - public override string ToString() - { - return new string(data); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Antlr3.Runtime.csproj b/runtime/CSharp3/Sources/Antlr3.Runtime/Antlr3.Runtime.csproj deleted file mode 100644 index 5da739f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Antlr3.Runtime.csproj +++ /dev/null @@ -1,143 +0,0 @@ -<?xml version="1.0" encoding="utf-8"?> -<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003"> - <PropertyGroup> - <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration> - <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform> - <ProductVersion>9.0.30729</ProductVersion> - <SchemaVersion>2.0</SchemaVersion> - <ProjectGuid>{8FDC0A87-9005-4D5A-AB75-E55CEB575559}</ProjectGuid> - <OutputType>Library</OutputType> - <AppDesignerFolder>Properties</AppDesignerFolder> - <RootNamespace>Antlr.Runtime</RootNamespace> - <AssemblyName>Antlr3.Runtime</AssemblyName> - <TargetFrameworkVersion>v2.0</TargetFrameworkVersion> - <FileAlignment>512</FileAlignment> - <SignAssembly>true</SignAssembly> - <AssemblyOriginatorKeyFile>..\..\..\..\..\..\..\..\..\keys\antlr\Key.snk</AssemblyOriginatorKeyFile> - </PropertyGroup> - <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' "> - <DebugSymbols>true</DebugSymbols> - <DebugType>full</DebugType> - <Optimize>false</Optimize> - <OutputPath>bin\Debug\</OutputPath> - <DefineConstants>DEBUG;TRACE</DefineConstants> - <ErrorReport>prompt</ErrorReport> - <WarningLevel>4</WarningLevel> - <DocumentationFile>bin\Debug\Antlr3.Runtime.xml</DocumentationFile> - </PropertyGroup> - <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' "> - <DebugType>pdbonly</DebugType> - <Optimize>true</Optimize> - <OutputPath>bin\Release\</OutputPath> - <DefineConstants>TRACE</DefineConstants> - <ErrorReport>prompt</ErrorReport> - <WarningLevel>4</WarningLevel> - <DocumentationFile>bin\Release\Antlr3.Runtime.xml</DocumentationFile> - </PropertyGroup> - <ItemGroup> - <Reference Include="System" /> - </ItemGroup> - <ItemGroup> - <Compile Include="ANTLRFileStream.cs" /> - <Compile Include="ANTLRInputStream.cs" /> - <Compile Include="ANTLRReaderStream.cs" /> - <Compile Include="ANTLRStringStream.cs" /> - <Compile Include="AstParserRuleReturnScope`2.cs" /> - <Compile Include="BaseRecognizer.cs" /> - <Compile Include="BitSet.cs" /> - <Compile Include="BufferedTokenStream.cs" /> - <Compile Include="CharStreamConstants.cs" /> - <Compile Include="CharStreamState.cs" /> - <Compile Include="ClassicToken.cs" /> - <Compile Include="CommonToken.cs" /> - <Compile Include="CommonTokenStream.cs" /> - <Compile Include="Debug\IDebugEventListener.cs" /> - <Compile Include="DFA.cs" /> - <Compile Include="EarlyExitException.cs" /> - <Compile Include="FailedPredicateException.cs" /> - <Compile Include="GrammarRuleAttribute.cs" /> - <Compile Include="IAstRuleReturnScope.cs" /> - <Compile Include="IAstRuleReturnScope`1.cs" /> - <Compile Include="ICharStream.cs" /> - <Compile Include="IIntStream.cs" /> - <Compile Include="IRuleReturnScope.cs" /> - <Compile Include="IRuleReturnScope`1.cs" /> - <Compile Include="ITemplateRuleReturnScope.cs" /> - <Compile Include="ITemplateRuleReturnScope`1.cs" /> - <Compile Include="IToken.cs" /> - <Compile Include="ITokenSource.cs" /> - <Compile Include="ITokenStream.cs" /> - <Compile Include="ITokenStreamInformation.cs" /> - <Compile Include="LegacyCommonTokenStream.cs" /> - <Compile Include="Lexer.cs" /> - <Compile Include="Misc\FastQueue.cs" /> - <Compile Include="Misc\FunctionDelegates.cs" /> - <Compile Include="Misc\ListStack`1.cs" /> - <Compile Include="Misc\LookaheadStream.cs" /> - <Compile Include="MismatchedNotSetException.cs" /> - <Compile Include="MismatchedRangeException.cs" /> - <Compile Include="MismatchedSetException.cs" /> - <Compile Include="MismatchedTokenException.cs" /> - <Compile Include="MismatchedTreeNodeException.cs" /> - <Compile Include="MissingTokenException.cs" /> - <Compile Include="NoViableAltException.cs" /> - <Compile Include="Parser.cs" /> - <Compile Include="ParserRuleReturnScope.cs" /> - <Compile Include="Properties\AssemblyInfo.cs" /> - <Compile Include="RecognitionException.cs" /> - <Compile Include="RecognizerSharedState.cs" /> - <Compile Include="TemplateParserRuleReturnScope`2.cs" /> - <Compile Include="TokenChannels.cs" /> - <Compile Include="TokenRewriteStream.cs" /> - <Compile Include="Tokens.cs" /> - <Compile Include="TokenTypes.cs" /> - <Compile Include="Tree\AstTreeRuleReturnScope`2.cs" /> - <Compile Include="Tree\BaseTree.cs" /> - <Compile Include="Tree\BaseTreeAdaptor.cs" /> - <Compile Include="Tree\AntlrRuntime_BaseTreeDebugView.cs" /> - <Compile Include="Tree\BufferedTreeNodeStream.cs" /> - <Compile Include="Tree\CommonErrorNode.cs" /> - <Compile Include="Tree\CommonTree.cs" /> - <Compile Include="Tree\CommonTreeAdaptor.cs" /> - <Compile Include="Tree\CommonTreeNodeStream.cs" /> - <Compile Include="Tree\DotTreeGenerator.cs" /> - <Compile Include="Tree\IPositionTrackingStream.cs" /> - <Compile Include="Tree\ITree.cs" /> - <Compile Include="Tree\ITreeAdaptor.cs" /> - <Compile Include="Tree\ITreeNodeStream.cs" /> - <Compile Include="Tree\ITreeVisitorAction.cs" /> - <Compile Include="Tree\ParseTree.cs" /> - <Compile Include="Tree\RewriteCardinalityException.cs" /> - <Compile Include="Tree\RewriteEarlyExitException.cs" /> - <Compile Include="Tree\RewriteEmptyStreamException.cs" /> - <Compile Include="Tree\RewriteRuleElementStream.cs" /> - <Compile Include="Tree\RewriteRuleNodeStream.cs" /> - <Compile Include="Tree\RewriteRuleSubtreeStream.cs" /> - <Compile Include="Tree\RewriteRuleTokenStream.cs" /> - <Compile Include="Tree\TemplateTreeRuleReturnScope`2.cs" /> - <Compile Include="Tree\TreeFilter.cs" /> - <Compile Include="Tree\TreeIterator.cs" /> - <Compile Include="Tree\TreeParser.cs" /> - <Compile Include="Tree\TreePatternLexer.cs" /> - <Compile Include="Tree\TreePatternParser.cs" /> - <Compile Include="Tree\TreeRewriter.cs" /> - <Compile Include="Tree\TreeRuleReturnScope`1.cs" /> - <Compile Include="Tree\TreeVisitor.cs" /> - <Compile Include="Tree\TreeWizard.cs" /> - <Compile Include="UnbufferedTokenStream.cs" /> - <Compile Include="UnwantedTokenException.cs" /> - </ItemGroup> - <ItemGroup> - <None Include="..\..\..\..\..\..\..\..\..\keys\antlr\Key.snk"> - <Link>Key.snk</Link> - </None> - </ItemGroup> - <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" /> - <!-- To modify your build process, add your task inside one of the targets below and uncomment it. - Other similar extension points exist, see Microsoft.Common.targets. - <Target Name="BeforeBuild"> - </Target> - <Target Name="AfterBuild"> - </Target> - --> -</Project>
\ No newline at end of file diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Antlr3.Runtime.csproj.vspscc b/runtime/CSharp3/Sources/Antlr3.Runtime/Antlr3.Runtime.csproj.vspscc deleted file mode 100644 index b6d3289..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Antlr3.Runtime.csproj.vspscc +++ /dev/null @@ -1,10 +0,0 @@ -"" -{ -"FILE_VERSION" = "9237" -"ENLISTMENT_CHOICE" = "NEVER" -"PROJECT_FILE_RELATIVE_PATH" = "" -"NUMBER_OF_EXCLUDED_FILES" = "0" -"ORIGINAL_PROJECT_FILE_PATH" = "" -"NUMBER_OF_NESTED_PROJECTS" = "0" -"SOURCE_CONTROL_SETTINGS_PROVIDER" = "PROVIDER" -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/AstParserRuleReturnScope`2.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/AstParserRuleReturnScope`2.cs deleted file mode 100644 index 0ebe32d..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/AstParserRuleReturnScope`2.cs +++ /dev/null @@ -1,60 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public class AstParserRuleReturnScope<TTree, TToken> : ParserRuleReturnScope<TToken>, IAstRuleReturnScope<TTree>, IAstRuleReturnScope - { - private TTree _tree; - - public TTree Tree - { - get - { - return _tree; - } - - set - { - _tree = value; - } - } - - object IAstRuleReturnScope.Tree - { - get - { - return Tree; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/BaseRecognizer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/BaseRecognizer.cs deleted file mode 100644 index c62a5bf..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/BaseRecognizer.cs +++ /dev/null @@ -1,1186 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - - using ArgumentNullException = System.ArgumentNullException; - using Array = System.Array; - using Conditional = System.Diagnostics.ConditionalAttribute; - using IDebugEventListener = Antlr.Runtime.Debug.IDebugEventListener; - using MethodBase = System.Reflection.MethodBase; - using Regex = System.Text.RegularExpressions.Regex; - using StackFrame = System.Diagnostics.StackFrame; - using StackTrace = System.Diagnostics.StackTrace; - using TextWriter = System.IO.TextWriter; - - /** <summary> - * A generic recognizer that can handle recognizers generated from - * lexer, parser, and tree grammars. This is all the parsing - * support code essentially; most of it is error recovery stuff and - * backtracking. - * </summary> - */ - public abstract class BaseRecognizer - { - public const int MemoRuleFailed = -2; - public const int MemoRuleUnknown = -1; - public const int InitialFollowStackSize = 100; - - // copies from Token object for convenience in actions - public const int DefaultTokenChannel = TokenChannels.Default; - public const int Hidden = TokenChannels.Hidden; - - public const string NextTokenRuleName = "nextToken"; - - /** <summary> - * State of a lexer, parser, or tree parser are collected into a state - * object so the state can be shared. This sharing is needed to - * have one grammar import others and share same error variables - * and other state variables. It's a kind of explicit multiple - * inheritance via delegation of methods and shared state. - * </summary> - */ - protected internal RecognizerSharedState state; - - public BaseRecognizer() - : this(new RecognizerSharedState()) - { - } - - public BaseRecognizer( RecognizerSharedState state ) - { - if ( state == null ) - { - state = new RecognizerSharedState(); - } - this.state = state; - InitDFAs(); - } - - public TextWriter TraceDestination - { - get; - set; - } - - public virtual void SetState(RecognizerSharedState value) - { - this.state = value; - } - - protected virtual void InitDFAs() - { - } - - /** <summary>reset the parser's state; subclasses must rewinds the input stream</summary> */ - public virtual void Reset() - { - // wack everything related to error recovery - if ( state == null ) - { - return; // no shared state work to do - } - state._fsp = -1; - state.errorRecovery = false; - state.lastErrorIndex = -1; - state.failed = false; - state.syntaxErrors = 0; - // wack everything related to backtracking and memoization - state.backtracking = 0; - for ( int i = 0; state.ruleMemo != null && i < state.ruleMemo.Length; i++ ) - { // wipe cache - state.ruleMemo[i] = null; - } - } - - - /** <summary> - * Match current input symbol against ttype. Attempt - * single token insertion or deletion error recovery. If - * that fails, throw MismatchedTokenException. - * </summary> - * - * <remarks> - * To turn off single token insertion or deletion error - * recovery, override recoverFromMismatchedToken() and have it - * throw an exception. See TreeParser.recoverFromMismatchedToken(). - * This way any error in a rule will cause an exception and - * immediate exit from rule. Rule would recover by resynchronizing - * to the set of symbols that can follow rule ref. - * </remarks> - */ - public virtual object Match( IIntStream input, int ttype, BitSet follow ) - { - //System.out.println("match "+((TokenStream)input).LT(1)); - object matchedSymbol = GetCurrentInputSymbol( input ); - if ( input.LA( 1 ) == ttype ) - { - input.Consume(); - state.errorRecovery = false; - state.failed = false; - return matchedSymbol; - } - if ( state.backtracking > 0 ) - { - state.failed = true; - return matchedSymbol; - } - matchedSymbol = RecoverFromMismatchedToken( input, ttype, follow ); - return matchedSymbol; - } - - /** <summary>Match the wildcard: in a symbol</summary> */ - public virtual void MatchAny( IIntStream input ) - { - state.errorRecovery = false; - state.failed = false; - input.Consume(); - } - - public virtual bool MismatchIsUnwantedToken( IIntStream input, int ttype ) - { - return input.LA( 2 ) == ttype; - } - - public virtual bool MismatchIsMissingToken( IIntStream input, BitSet follow ) - { - if ( follow == null ) - { - // we have no information about the follow; we can only consume - // a single token and hope for the best - return false; - } - // compute what can follow this grammar element reference - if ( follow.Member( TokenTypes.EndOfRule ) ) - { - BitSet viableTokensFollowingThisRule = ComputeContextSensitiveRuleFOLLOW(); - follow = follow.Or( viableTokensFollowingThisRule ); - if ( state._fsp >= 0 ) - { // remove EOR if we're not the start symbol - follow.Remove( TokenTypes.EndOfRule ); - } - } - // if current token is consistent with what could come after set - // then we know we're missing a token; error recovery is free to - // "insert" the missing token - - //System.out.println("viable tokens="+follow.toString(getTokenNames())); - //System.out.println("LT(1)="+((TokenStream)input).LT(1)); - - // BitSet cannot handle negative numbers like -1 (EOF) so I leave EOR - // in follow set to indicate that the fall of the start symbol is - // in the set (EOF can follow). - if ( follow.Member( input.LA( 1 ) ) || follow.Member( TokenTypes.EndOfRule ) ) - { - //System.out.println("LT(1)=="+((TokenStream)input).LT(1)+" is consistent with what follows; inserting..."); - return true; - } - return false; - } - - /** <summary>Report a recognition problem.</summary> - * - * <remarks> - * This method sets errorRecovery to indicate the parser is recovering - * not parsing. Once in recovery mode, no errors are generated. - * To get out of recovery mode, the parser must successfully match - * a token (after a resync). So it will go: - * - * 1. error occurs - * 2. enter recovery mode, report error - * 3. consume until token found in resynch set - * 4. try to resume parsing - * 5. next match() will reset errorRecovery mode - * - * If you override, make sure to update syntaxErrors if you care about that. - * </remarks> - */ - public virtual void ReportError( RecognitionException e ) - { - // if we've already reported an error and have not matched a token - // yet successfully, don't report any errors. - if ( state.errorRecovery ) - { - //System.err.print("[SPURIOUS] "); - return; - } - state.syntaxErrors++; // don't count spurious - state.errorRecovery = true; - - DisplayRecognitionError( this.TokenNames, e ); - } - - public virtual void DisplayRecognitionError( string[] tokenNames, - RecognitionException e ) - { - string hdr = GetErrorHeader( e ); - string msg = GetErrorMessage( e, tokenNames ); - EmitErrorMessage( hdr + " " + msg ); - } - - /** <summary>What error message should be generated for the various exception types?</summary> - * - * <remarks> - * Not very object-oriented code, but I like having all error message - * generation within one method rather than spread among all of the - * exception classes. This also makes it much easier for the exception - * handling because the exception classes do not have to have pointers back - * to this object to access utility routines and so on. Also, changing - * the message for an exception type would be difficult because you - * would have to subclassing exception, but then somehow get ANTLR - * to make those kinds of exception objects instead of the default. - * This looks weird, but trust me--it makes the most sense in terms - * of flexibility. - * - * For grammar debugging, you will want to override this to add - * more information such as the stack frame with - * getRuleInvocationStack(e, this.getClass().getName()) and, - * for no viable alts, the decision description and state etc... - * - * Override this to change the message generated for one or more - * exception types. - * </remarks> - */ - public virtual string GetErrorMessage( RecognitionException e, string[] tokenNames ) - { - string msg = e.Message; - if ( e is UnwantedTokenException ) - { - UnwantedTokenException ute = (UnwantedTokenException)e; - string tokenName = "<unknown>"; - if ( ute.Expecting == TokenTypes.EndOfFile ) - { - tokenName = "EndOfFile"; - } - else - { - tokenName = tokenNames[ute.Expecting]; - } - msg = "extraneous input " + GetTokenErrorDisplay( ute.UnexpectedToken ) + - " expecting " + tokenName; - } - else if ( e is MissingTokenException ) - { - MissingTokenException mte = (MissingTokenException)e; - string tokenName = "<unknown>"; - if ( mte.Expecting == TokenTypes.EndOfFile ) - { - tokenName = "EndOfFile"; - } - else - { - tokenName = tokenNames[mte.Expecting]; - } - msg = "missing " + tokenName + " at " + GetTokenErrorDisplay( e.Token ); - } - else if ( e is MismatchedTokenException ) - { - MismatchedTokenException mte = (MismatchedTokenException)e; - string tokenName = "<unknown>"; - if ( mte.Expecting == TokenTypes.EndOfFile ) - { - tokenName = "EndOfFile"; - } - else - { - tokenName = tokenNames[mte.Expecting]; - } - msg = "mismatched input " + GetTokenErrorDisplay( e.Token ) + - " expecting " + tokenName; - } - else if ( e is MismatchedTreeNodeException ) - { - MismatchedTreeNodeException mtne = (MismatchedTreeNodeException)e; - string tokenName = "<unknown>"; - if ( mtne.Expecting == TokenTypes.EndOfFile ) - { - tokenName = "EndOfFile"; - } - else - { - tokenName = tokenNames[mtne.Expecting]; - } - // workaround for a .NET framework bug (NullReferenceException) - string nodeText = ( mtne.Node != null ) ? mtne.Node.ToString() ?? string.Empty : string.Empty; - msg = "mismatched tree node: " + nodeText + " expecting " + tokenName; - } - else if ( e is NoViableAltException ) - { - //NoViableAltException nvae = (NoViableAltException)e; - // for development, can add "decision=<<"+nvae.grammarDecisionDescription+">>" - // and "(decision="+nvae.decisionNumber+") and - // "state "+nvae.stateNumber - msg = "no viable alternative at input " + GetTokenErrorDisplay( e.Token ); - } - else if ( e is EarlyExitException ) - { - //EarlyExitException eee = (EarlyExitException)e; - // for development, can add "(decision="+eee.decisionNumber+")" - msg = "required (...)+ loop did not match anything at input " + - GetTokenErrorDisplay( e.Token ); - } - else if ( e is MismatchedSetException ) - { - MismatchedSetException mse = (MismatchedSetException)e; - msg = "mismatched input " + GetTokenErrorDisplay( e.Token ) + - " expecting set " + mse.Expecting; - } - else if ( e is MismatchedNotSetException ) - { - MismatchedNotSetException mse = (MismatchedNotSetException)e; - msg = "mismatched input " + GetTokenErrorDisplay( e.Token ) + - " expecting set " + mse.Expecting; - } - else if ( e is FailedPredicateException ) - { - FailedPredicateException fpe = (FailedPredicateException)e; - msg = "rule " + fpe.RuleName + " failed predicate: {" + - fpe.PredicateText + "}?"; - } - return msg; - } - - /** <summary> - * Get number of recognition errors (lexer, parser, tree parser). Each - * recognizer tracks its own number. So parser and lexer each have - * separate count. Does not count the spurious errors found between - * an error and next valid token match - * </summary> - * - * <seealso cref="reportError()"/> - */ - public virtual int NumberOfSyntaxErrors - { - get - { - return state.syntaxErrors; - } - } - - /** <summary>What is the error header, normally line/character position information?</summary> */ - public virtual string GetErrorHeader( RecognitionException e ) - { - string prefix = SourceName ?? string.Empty; - if (prefix.Length > 0) - prefix += ' '; - - return string.Format("{0}line {1}:{2}", prefix, e.Line, e.CharPositionInLine + 1); - } - - /** <summary> - * How should a token be displayed in an error message? The default - * is to display just the text, but during development you might - * want to have a lot of information spit out. Override in that case - * to use t.ToString() (which, for CommonToken, dumps everything about - * the token). This is better than forcing you to override a method in - * your token objects because you don't have to go modify your lexer - * so that it creates a new Java type. - * </summary> - */ - public virtual string GetTokenErrorDisplay( IToken t ) - { - string s = t.Text; - if ( s == null ) - { - if ( t.Type == TokenTypes.EndOfFile ) - { - s = "<EOF>"; - } - else - { - s = "<" + t.Type + ">"; - } - } - s = Regex.Replace( s, "\n", "\\\\n" ); - s = Regex.Replace( s, "\r", "\\\\r" ); - s = Regex.Replace( s, "\t", "\\\\t" ); - return "'" + s + "'"; - } - - /** <summary>Override this method to change where error messages go</summary> */ - public virtual void EmitErrorMessage( string msg ) - { - if (TraceDestination != null) - TraceDestination.WriteLine( msg ); - } - - /** <summary> - * Recover from an error found on the input stream. This is - * for NoViableAlt and mismatched symbol exceptions. If you enable - * single token insertion and deletion, this will usually not - * handle mismatched symbol exceptions but there could be a mismatched - * token that the match() routine could not recover from. - * </summary> - */ - public virtual void Recover( IIntStream input, RecognitionException re ) - { - if ( state.lastErrorIndex == input.Index ) - { - // uh oh, another error at same token index; must be a case - // where LT(1) is in the recovery token set so nothing is - // consumed; consume a single token so at least to prevent - // an infinite loop; this is a failsafe. - input.Consume(); - } - state.lastErrorIndex = input.Index; - BitSet followSet = ComputeErrorRecoverySet(); - BeginResync(); - ConsumeUntil( input, followSet ); - EndResync(); - } - - /** <summary> - * A hook to listen in on the token consumption during error recovery. - * The DebugParser subclasses this to fire events to the listenter. - * </summary> - */ - public virtual void BeginResync() - { - } - - public virtual void EndResync() - { - } - - /* Compute the error recovery set for the current rule. During - * rule invocation, the parser pushes the set of tokens that can - * follow that rule reference on the stack; this amounts to - * computing FIRST of what follows the rule reference in the - * enclosing rule. This local follow set only includes tokens - * from within the rule; i.e., the FIRST computation done by - * ANTLR stops at the end of a rule. - * - * EXAMPLE - * - * When you find a "no viable alt exception", the input is not - * consistent with any of the alternatives for rule r. The best - * thing to do is to consume tokens until you see something that - * can legally follow a call to r *or* any rule that called r. - * You don't want the exact set of viable next tokens because the - * input might just be missing a token--you might consume the - * rest of the input looking for one of the missing tokens. - * - * Consider grammar: - * - * a : '[' b ']' - * | '(' b ')' - * ; - * b : c '^' INT ; - * c : ID - * | INT - * ; - * - * At each rule invocation, the set of tokens that could follow - * that rule is pushed on a stack. Here are the various "local" - * follow sets: - * - * FOLLOW(b1_in_a) = FIRST(']') = ']' - * FOLLOW(b2_in_a) = FIRST(')') = ')' - * FOLLOW(c_in_b) = FIRST('^') = '^' - * - * Upon erroneous input "[]", the call chain is - * - * a -> b -> c - * - * and, hence, the follow context stack is: - * - * depth local follow set after call to rule - * 0 <EOF> a (from main()) - * 1 ']' b - * 3 '^' c - * - * Notice that ')' is not included, because b would have to have - * been called from a different context in rule a for ')' to be - * included. - * - * For error recovery, we cannot consider FOLLOW(c) - * (context-sensitive or otherwise). We need the combined set of - * all context-sensitive FOLLOW sets--the set of all tokens that - * could follow any reference in the call chain. We need to - * resync to one of those tokens. Note that FOLLOW(c)='^' and if - * we resync'd to that token, we'd consume until EOF. We need to - * sync to context-sensitive FOLLOWs for a, b, and c: {']','^'}. - * In this case, for input "[]", LA(1) is in this set so we would - * not consume anything and after printing an error rule c would - * return normally. It would not find the required '^' though. - * At this point, it gets a mismatched token error and throws an - * exception (since LA(1) is not in the viable following token - * set). The rule exception handler tries to recover, but finds - * the same recovery set and doesn't consume anything. Rule b - * exits normally returning to rule a. Now it finds the ']' (and - * with the successful match exits errorRecovery mode). - * - * So, you cna see that the parser walks up call chain looking - * for the token that was a member of the recovery set. - * - * Errors are not generated in errorRecovery mode. - * - * ANTLR's error recovery mechanism is based upon original ideas: - * - * "Algorithms + Data Structures = Programs" by Niklaus Wirth - * - * and - * - * "A note on error recovery in recursive descent parsers": - * http://portal.acm.org/citation.cfm?id=947902.947905 - * - * Later, Josef Grosch had some good ideas: - * - * "Efficient and Comfortable Error Recovery in Recursive Descent - * Parsers": - * ftp://www.cocolab.com/products/cocktail/doca4.ps/ell.ps.zip - * - * Like Grosch I implemented local FOLLOW sets that are combined - * at run-time upon error to avoid overhead during parsing. - */ - protected virtual BitSet ComputeErrorRecoverySet() - { - return CombineFollows( false ); - } - - /** <summary> - * Compute the context-sensitive FOLLOW set for current rule. - * This is set of token types that can follow a specific rule - * reference given a specific call chain. You get the set of - * viable tokens that can possibly come next (lookahead depth 1) - * given the current call chain. Contrast this with the - * definition of plain FOLLOW for rule r: - * </summary> - * - * FOLLOW(r)={x | S=>*alpha r beta in G and x in FIRST(beta)} - * - * where x in T* and alpha, beta in V*; T is set of terminals and - * V is the set of terminals and nonterminals. In other words, - * FOLLOW(r) is the set of all tokens that can possibly follow - * references to r in *any* sentential form (context). At - * runtime, however, we know precisely which context applies as - * we have the call chain. We may compute the exact (rather - * than covering superset) set of following tokens. - * - * For example, consider grammar: - * - * stat : ID '=' expr ';' // FOLLOW(stat)=={EOF} - * | "return" expr '.' - * ; - * expr : atom ('+' atom)* ; // FOLLOW(expr)=={';','.',')'} - * atom : INT // FOLLOW(atom)=={'+',')',';','.'} - * | '(' expr ')' - * ; - * - * The FOLLOW sets are all inclusive whereas context-sensitive - * FOLLOW sets are precisely what could follow a rule reference. - * For input input "i=(3);", here is the derivation: - * - * stat => ID '=' expr ';' - * => ID '=' atom ('+' atom)* ';' - * => ID '=' '(' expr ')' ('+' atom)* ';' - * => ID '=' '(' atom ')' ('+' atom)* ';' - * => ID '=' '(' INT ')' ('+' atom)* ';' - * => ID '=' '(' INT ')' ';' - * - * At the "3" token, you'd have a call chain of - * - * stat -> expr -> atom -> expr -> atom - * - * What can follow that specific nested ref to atom? Exactly ')' - * as you can see by looking at the derivation of this specific - * input. Contrast this with the FOLLOW(atom)={'+',')',';','.'}. - * - * You want the exact viable token set when recovering from a - * token mismatch. Upon token mismatch, if LA(1) is member of - * the viable next token set, then you know there is most likely - * a missing token in the input stream. "Insert" one by just not - * throwing an exception. - */ - protected virtual BitSet ComputeContextSensitiveRuleFOLLOW() - { - return CombineFollows( true ); - } - - // what is exact? it seems to only add sets from above on stack - // if EOR is in set i. When it sees a set w/o EOR, it stops adding. - // Why would we ever want them all? Maybe no viable alt instead of - // mismatched token? - protected virtual BitSet CombineFollows(bool exact) - { - int top = state._fsp; - BitSet followSet = new BitSet(); - for ( int i = top; i >= 0; i-- ) - { - BitSet localFollowSet = (BitSet)state.following[i]; - /* - System.out.println("local follow depth "+i+"="+ - localFollowSet.toString(getTokenNames())+")"); - */ - followSet.OrInPlace( localFollowSet ); - if ( exact ) - { - // can we see end of rule? - if ( localFollowSet.Member( TokenTypes.EndOfRule ) ) - { - // Only leave EOR in set if at top (start rule); this lets - // us know if have to include follow(start rule); i.e., EOF - if ( i > 0 ) - { - followSet.Remove( TokenTypes.EndOfRule ); - } - } - else - { // can't see end of rule, quit - break; - } - } - } - return followSet; - } - - /** <summary>Attempt to recover from a single missing or extra token.</summary> - * - * EXTRA TOKEN - * - * LA(1) is not what we are looking for. If LA(2) has the right token, - * however, then assume LA(1) is some extra spurious token. Delete it - * and LA(2) as if we were doing a normal match(), which advances the - * input. - * - * MISSING TOKEN - * - * If current token is consistent with what could come after - * ttype then it is ok to "insert" the missing token, else throw - * exception For example, Input "i=(3;" is clearly missing the - * ')'. When the parser returns from the nested call to expr, it - * will have call chain: - * - * stat -> expr -> atom - * - * and it will be trying to match the ')' at this point in the - * derivation: - * - * => ID '=' '(' INT ')' ('+' atom)* ';' - * ^ - * match() will see that ';' doesn't match ')' and report a - * mismatched token error. To recover, it sees that LA(1)==';' - * is in the set of tokens that can follow the ')' token - * reference in rule atom. It can assume that you forgot the ')'. - */ - protected virtual object RecoverFromMismatchedToken( IIntStream input, int ttype, BitSet follow ) - { - RecognitionException e = null; - // if next token is what we are looking for then "delete" this token - if ( MismatchIsUnwantedToken( input, ttype ) ) - { - e = new UnwantedTokenException( ttype, input, TokenNames ); - /* - System.err.println("recoverFromMismatchedToken deleting "+ - ((TokenStream)input).LT(1)+ - " since "+((TokenStream)input).LT(2)+" is what we want"); - */ - BeginResync(); - input.Consume(); // simply delete extra token - EndResync(); - ReportError( e ); // report after consuming so AW sees the token in the exception - // we want to return the token we're actually matching - object matchedSymbol = GetCurrentInputSymbol( input ); - input.Consume(); // move past ttype token as if all were ok - return matchedSymbol; - } - // can't recover with single token deletion, try insertion - if ( MismatchIsMissingToken( input, follow ) ) - { - object inserted = GetMissingSymbol( input, e, ttype, follow ); - e = new MissingTokenException( ttype, input, inserted ); - ReportError( e ); // report after inserting so AW sees the token in the exception - return inserted; - } - // even that didn't work; must throw the exception - e = new MismatchedTokenException(ttype, input, TokenNames); - throw e; - } - - /** Not currently used */ - public virtual object RecoverFromMismatchedSet( IIntStream input, - RecognitionException e, - BitSet follow ) - { - if ( MismatchIsMissingToken( input, follow ) ) - { - // System.out.println("missing token"); - ReportError( e ); - // we don't know how to conjure up a token for sets yet - return GetMissingSymbol( input, e, TokenTypes.Invalid, follow ); - } - // TODO do single token deletion like above for Token mismatch - throw e; - } - - /** <summary> - * Match needs to return the current input symbol, which gets put - * into the label for the associated token ref; e.g., x=ID. Token - * and tree parsers need to return different objects. Rather than test - * for input stream type or change the IntStream interface, I use - * a simple method to ask the recognizer to tell me what the current - * input symbol is. - * </summary> - * - * <remarks>This is ignored for lexers.</remarks> - */ - protected virtual object GetCurrentInputSymbol( IIntStream input ) - { - return null; - } - - /** <summary>Conjure up a missing token during error recovery.</summary> - * - * <remarks> - * The recognizer attempts to recover from single missing - * symbols. But, actions might refer to that missing symbol. - * For example, x=ID {f($x);}. The action clearly assumes - * that there has been an identifier matched previously and that - * $x points at that token. If that token is missing, but - * the next token in the stream is what we want we assume that - * this token is missing and we keep going. Because we - * have to return some token to replace the missing token, - * we have to conjure one up. This method gives the user control - * over the tokens returned for missing tokens. Mostly, - * you will want to create something special for identifier - * tokens. For literals such as '{' and ',', the default - * action in the parser or tree parser works. It simply creates - * a CommonToken of the appropriate type. The text will be the token. - * If you change what tokens must be created by the lexer, - * override this method to create the appropriate tokens. - * </remarks> - */ - protected virtual object GetMissingSymbol( IIntStream input, - RecognitionException e, - int expectedTokenType, - BitSet follow ) - { - return null; - } - - public virtual void ConsumeUntil( IIntStream input, int tokenType ) - { - //System.out.println("consumeUntil "+tokenType); - int ttype = input.LA( 1 ); - while ( ttype != TokenTypes.EndOfFile && ttype != tokenType ) - { - input.Consume(); - ttype = input.LA( 1 ); - } - } - - /** <summary>Consume tokens until one matches the given token set</summary> */ - public virtual void ConsumeUntil( IIntStream input, BitSet set ) - { - //System.out.println("consumeUntil("+set.toString(getTokenNames())+")"); - int ttype = input.LA( 1 ); - while ( ttype != TokenTypes.EndOfFile && !set.Member( ttype ) ) - { - //System.out.println("consume during recover LA(1)="+getTokenNames()[input.LA(1)]); - input.Consume(); - ttype = input.LA( 1 ); - } - } - - /** <summary>Push a rule's follow set using our own hardcoded stack</summary> */ - protected void PushFollow( BitSet fset ) - { - if ( ( state._fsp + 1 ) >= state.following.Length ) - { - Array.Resize(ref state.following, state.following.Length * 2); - } - state.following[++state._fsp] = fset; - } - - protected void PopFollow() - { - state._fsp--; - } - - /** <summary> - * Return List<String> of the rules in your parser instance - * leading up to a call to this method. You could override if - * you want more details such as the file/line info of where - * in the parser java code a rule is invoked. - * </summary> - * - * <remarks> - * This is very useful for error messages and for context-sensitive - * error recovery. - * </remarks> - */ - public virtual IList<string> GetRuleInvocationStack() - { - return GetRuleInvocationStack( new StackTrace(true) ); - } - - /** <summary> - * A more general version of GetRuleInvocationStack where you can - * pass in the StackTrace of, for example, a RecognitionException - * to get it's rule stack trace. - * </summary> - */ - public static IList<string> GetRuleInvocationStack(StackTrace trace) - { - if (trace == null) - throw new ArgumentNullException("trace"); - - List<string> rules = new List<string>(); - StackFrame[] stack = trace.GetFrames() ?? new StackFrame[0]; - - for (int i = stack.Length - 1; i >= 0; i--) - { - StackFrame frame = stack[i]; - MethodBase method = frame.GetMethod(); - GrammarRuleAttribute[] attributes = (GrammarRuleAttribute[])method.GetCustomAttributes(typeof(GrammarRuleAttribute), true); - if (attributes != null && attributes.Length > 0) - rules.Add(attributes[0].Name); - } - - return rules; - } - - public virtual int BacktrackingLevel - { - get - { - return state.backtracking; - } - set - { - state.backtracking = value; - } - } - - /** <summary>Return whether or not a backtracking attempt failed.</summary> */ - public virtual bool Failed - { - get - { - return state.failed; - } - } - - /** <summary> - * Used to print out token names like ID during debugging and - * error reporting. The generated parsers implement a method - * that overrides this to point to their String[] tokenNames. - * </summary> - */ - public virtual string[] TokenNames - { - get - { - return null; - } - } - - /** <summary> - * For debugging and other purposes, might want the grammar name. - * Have ANTLR generate an implementation for this method. - * </summary> - */ - public virtual string GrammarFileName - { - get - { - return null; - } - } - - public abstract string SourceName - { - get; - } - - /** <summary> - * A convenience method for use most often with template rewrites. - * Convert a List<Token> to List<String> - * </summary> - */ - public virtual List<string> ToStrings( ICollection<IToken> tokens ) - { - if ( tokens == null ) - return null; - - List<string> strings = new List<string>( tokens.Count ); - foreach ( IToken token in tokens ) - { - strings.Add( token.Text ); - } - - return strings; - } - - /** <summary> - * Given a rule number and a start token index number, return - * MEMO_RULE_UNKNOWN if the rule has not parsed input starting from - * start index. If this rule has parsed input starting from the - * start index before, then return where the rule stopped parsing. - * It returns the index of the last token matched by the rule. - * </summary> - * - * <remarks> - * For now we use a hashtable and just the slow Object-based one. - * Later, we can make a special one for ints and also one that - * tosses out data after we commit past input position i. - * </remarks> - */ - public virtual int GetRuleMemoization( int ruleIndex, int ruleStartIndex ) - { - if ( state.ruleMemo[ruleIndex] == null ) - { - state.ruleMemo[ruleIndex] = new Dictionary<int, int>(); - } - - int stopIndex; - if ( !state.ruleMemo[ruleIndex].TryGetValue( ruleStartIndex, out stopIndex ) ) - return MemoRuleUnknown; - - return stopIndex; - } - - /** <summary> - * Has this rule already parsed input at the current index in the - * input stream? Return the stop token index or MEMO_RULE_UNKNOWN. - * If we attempted but failed to parse properly before, return - * MEMO_RULE_FAILED. - * </summary> - * - * <remarks> - * This method has a side-effect: if we have seen this input for - * this rule and successfully parsed before, then seek ahead to - * 1 past the stop token matched for this rule last time. - * </remarks> - */ - public virtual bool AlreadyParsedRule( IIntStream input, int ruleIndex ) - { - int stopIndex = GetRuleMemoization( ruleIndex, input.Index ); - if ( stopIndex == MemoRuleUnknown ) - { - return false; - } - if ( stopIndex == MemoRuleFailed ) - { - //System.out.println("rule "+ruleIndex+" will never succeed"); - state.failed = true; - } - else - { - //System.out.println("seen rule "+ruleIndex+" before; skipping ahead to @"+(stopIndex+1)+" failed="+state.failed); - input.Seek( stopIndex + 1 ); // jump to one past stop token - } - return true; - } - - /** <summary> - * Record whether or not this rule parsed the input at this position - * successfully. Use a standard java hashtable for now. - * </summary> - */ - public virtual void Memoize( IIntStream input, - int ruleIndex, - int ruleStartIndex ) - { - int stopTokenIndex = state.failed ? MemoRuleFailed : input.Index - 1; - if ( state.ruleMemo == null ) - { - if (TraceDestination != null) - TraceDestination.WriteLine( "!!!!!!!!! memo array is null for " + GrammarFileName ); - } - if ( ruleIndex >= state.ruleMemo.Length ) - { - if (TraceDestination != null) - TraceDestination.WriteLine("!!!!!!!!! memo size is " + state.ruleMemo.Length + ", but rule index is " + ruleIndex); - } - if ( state.ruleMemo[ruleIndex] != null ) - { - state.ruleMemo[ruleIndex][ruleStartIndex] = stopTokenIndex; - } - } - - /** <summary>return how many rule/input-index pairs there are in total.</summary> - * TODO: this includes synpreds. :( - */ - public virtual int GetRuleMemoizationCacheSize() - { - int n = 0; - for ( int i = 0; state.ruleMemo != null && i < state.ruleMemo.Length; i++ ) - { - var ruleMap = state.ruleMemo[i]; - if ( ruleMap != null ) - { - n += ruleMap.Count; // how many input indexes are recorded? - } - } - return n; - } - - public virtual void TraceIn(string ruleName, int ruleIndex, object inputSymbol) - { - if (TraceDestination == null) - return; - - TraceDestination.Write("enter " + ruleName + " " + inputSymbol); - if (state.backtracking > 0) - { - TraceDestination.Write(" backtracking=" + state.backtracking); - } - TraceDestination.WriteLine(); - } - - public virtual void TraceOut(string ruleName, int ruleIndex, object inputSymbol) - { - if (TraceDestination == null) - return; - - TraceDestination.Write("exit " + ruleName + " " + inputSymbol); - if (state.backtracking > 0) - { - TraceDestination.Write(" backtracking=" + state.backtracking); - if (state.failed) - TraceDestination.Write(" failed"); - else - TraceDestination.Write(" succeeded"); - } - TraceDestination.WriteLine(); - } - - #region Debugging support - public virtual IDebugEventListener DebugListener - { - get - { - return null; - } - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugEnterRule(string grammarFileName, string ruleName) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.EnterRule(grammarFileName, ruleName); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugExitRule(string grammarFileName, string ruleName) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.ExitRule(grammarFileName, ruleName); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugEnterSubRule(int decisionNumber) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.EnterSubRule(decisionNumber); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugExitSubRule(int decisionNumber) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.ExitSubRule(decisionNumber); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugEnterAlt(int alt) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.EnterAlt(alt); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugEnterDecision(int decisionNumber, bool couldBacktrack) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.EnterDecision(decisionNumber, couldBacktrack); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugExitDecision(int decisionNumber) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.ExitDecision(decisionNumber); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugLocation(int line, int charPositionInLine) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.Location(line, charPositionInLine); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugSemanticPredicate(bool result, string predicate) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.SemanticPredicate(result, predicate); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugBeginBacktrack(int level) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.BeginBacktrack(level); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugEndBacktrack(int level, bool successful) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.EndBacktrack(level, successful); - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugRecognitionException(RecognitionException ex) - { - IDebugEventListener dbg = DebugListener; - if (dbg != null) - dbg.RecognitionException(ex); - } - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/BitSet.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/BitSet.cs deleted file mode 100644 index b18611b..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/BitSet.cs +++ /dev/null @@ -1,380 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - - using Array = System.Array; - using CLSCompliant = System.CLSCompliantAttribute; - using ICloneable = System.ICloneable; - using Math = System.Math; - using StringBuilder = System.Text.StringBuilder; - - /** <summary> - * A stripped-down version of org.antlr.misc.BitSet that is just - * good enough to handle runtime requirements such as FOLLOW sets - * for automatic error recovery. - * </summary> - */ - [System.Serializable] - public sealed class BitSet : ICloneable - { - private const int BITS = 64; // number of bits / long - private const int LOG_BITS = 6; // 2^6 == 64 - - /** <summary> - * We will often need to do a mod operator (i mod nbits). Its - * turns out that, for powers of two, this mod operation is - * same as (i & (nbits-1)). Since mod is slow, we use a - * precomputed mod mask to do the mod instead. - * </summary> - */ - private const int MOD_MASK = BITS - 1; - - /** <summary>The actual data bits</summary> */ - ulong[] _bits; - - /** <summary>Construct a bitset of size one word (64 bits)</summary> */ - public BitSet() - : this( BITS ) - { - } - - /** <summary>Construction from a static array of longs</summary> */ - [CLSCompliant( false )] - public BitSet( ulong[] bits ) - { - _bits = bits; - } - - /** <summary>Construction from a list of integers</summary> */ - public BitSet( IEnumerable<int> items ) - : this() - { - foreach ( int i in items ) - Add( i ); - } - - /** <summary>Construct a bitset given the size</summary> - * <param name="nbits">The size of the bitset in bits</param> - */ - public BitSet( int nbits ) - { - _bits = new ulong[( ( nbits - 1 ) >> LOG_BITS ) + 1]; - } - - public static BitSet Of( int el ) - { - BitSet s = new BitSet( el + 1 ); - s.Add( el ); - return s; - } - - public static BitSet Of( int a, int b ) - { - BitSet s = new BitSet( Math.Max( a, b ) + 1 ); - s.Add( a ); - s.Add( b ); - return s; - } - - public static BitSet Of( int a, int b, int c ) - { - BitSet s = new BitSet(); - s.Add( a ); - s.Add( b ); - s.Add( c ); - return s; - } - - public static BitSet Of( int a, int b, int c, int d ) - { - BitSet s = new BitSet(); - s.Add( a ); - s.Add( b ); - s.Add( c ); - s.Add( d ); - return s; - } - - /** <summary>return this | a in a new set</summary> */ - public BitSet Or( BitSet a ) - { - if ( a == null ) - { - return this; - } - BitSet s = (BitSet)this.Clone(); - s.OrInPlace( a ); - return s; - } - - /** <summary>or this element into this set (grow as necessary to accommodate)</summary> */ - public void Add( int el ) - { - int n = WordNumber( el ); - if ( n >= _bits.Length ) - { - GrowToInclude( el ); - } - _bits[n] |= BitMask( el ); - } - - /** <summary>Grows the set to a larger number of bits.</summary> - * <param name="bit">element that must fit in set</param> - */ - public void GrowToInclude( int bit ) - { - int newSize = Math.Max( _bits.Length << 1, NumWordsToHold( bit ) ); - SetSize(newSize); - } - - public void OrInPlace( BitSet a ) - { - if ( a == null ) - { - return; - } - // If this is smaller than a, grow this first - if ( a._bits.Length > _bits.Length ) - { - SetSize( a._bits.Length ); - } - int min = Math.Min( _bits.Length, a._bits.Length ); - for ( int i = min - 1; i >= 0; i-- ) - { - _bits[i] |= a._bits[i]; - } - } - - /** <summary>Sets the size of a set.</summary> - * <param name="nwords">how many words the new set should be</param> - */ - private void SetSize( int nwords ) - { - Array.Resize(ref _bits, nwords); - } - - private static ulong BitMask( int bitNumber ) - { - int bitPosition = bitNumber & MOD_MASK; // bitNumber mod BITS - return 1UL << bitPosition; - } - - public object Clone() - { - return new BitSet( (ulong[])_bits.Clone() ); - } - - public int Size() - { - int deg = 0; - for ( int i = _bits.Length - 1; i >= 0; i-- ) - { - ulong word = _bits[i]; - if ( word != 0L ) - { - for ( int bit = BITS - 1; bit >= 0; bit-- ) - { - if ( ( word & ( 1UL << bit ) ) != 0 ) - { - deg++; - } - } - } - } - return deg; - } - - public override int GetHashCode() - { - throw new System.NotImplementedException(); - } - - public override bool Equals( object other ) - { - if ( other == null || !( other is BitSet ) ) - { - return false; - } - - BitSet otherSet = (BitSet)other; - - int n = Math.Min( this._bits.Length, otherSet._bits.Length ); - - // for any bits in common, compare - for ( int i = 0; i < n; i++ ) - { - if ( this._bits[i] != otherSet._bits[i] ) - { - return false; - } - } - - // make sure any extra bits are off - - if ( this._bits.Length > n ) - { - for ( int i = n + 1; i < this._bits.Length; i++ ) - { - if ( this._bits[i] != 0 ) - { - return false; - } - } - } - else if ( otherSet._bits.Length > n ) - { - for ( int i = n + 1; i < otherSet._bits.Length; i++ ) - { - if ( otherSet._bits[i] != 0 ) - { - return false; - } - } - } - - return true; - } - - public bool Member( int el ) - { - if ( el < 0 ) - { - return false; - } - int n = WordNumber( el ); - if ( n >= _bits.Length ) - return false; - return ( _bits[n] & BitMask( el ) ) != 0; - } - - // remove this element from this set - public void Remove( int el ) - { - int n = WordNumber( el ); - if ( n < _bits.Length ) - { - _bits[n] &= ~BitMask( el ); - } - } - - public bool IsNil() - { - for ( int i = _bits.Length - 1; i >= 0; i-- ) - { - if ( _bits[i] != 0 ) - return false; - } - return true; - } - - private static int NumWordsToHold( int el ) - { - return ( el >> LOG_BITS ) + 1; - } - - public int NumBits() - { - return _bits.Length << LOG_BITS; // num words * bits per word - } - - /** <summary>return how much space is being used by the bits array not how many actually have member bits on.</summary> */ - public int LengthInLongWords() - { - return _bits.Length; - } - - /**Is this contained within a? */ - /* - public boolean subset(BitSet a) { - if (a == null || !(a instanceof BitSet)) return false; - return this.and(a).equals(this); - } - */ - - public int[] ToArray() - { - int[] elems = new int[Size()]; - int en = 0; - for ( int i = 0; i < ( _bits.Length << LOG_BITS ); i++ ) - { - if ( Member( i ) ) - { - elems[en++] = i; - } - } - return elems; - } - - private static int WordNumber( int bit ) - { - return bit >> LOG_BITS; // bit / BITS - } - - public override string ToString() - { - return ToString( null ); - } - - public string ToString( string[] tokenNames ) - { - StringBuilder buf = new StringBuilder(); - string separator = ","; - bool havePrintedAnElement = false; - buf.Append( '{' ); - - for ( int i = 0; i < ( _bits.Length << LOG_BITS ); i++ ) - { - if ( Member( i ) ) - { - if ( i > 0 && havePrintedAnElement ) - { - buf.Append( separator ); - } - if ( tokenNames != null ) - { - buf.Append( tokenNames[i] ); - } - else - { - buf.Append( i ); - } - havePrintedAnElement = true; - } - } - buf.Append( '}' ); - return buf.ToString(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/BufferedTokenStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/BufferedTokenStream.cs deleted file mode 100644 index 517e64a..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/BufferedTokenStream.cs +++ /dev/null @@ -1,425 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - using CLSCompliant = System.CLSCompliantAttribute; - using IndexOutOfRangeException = System.IndexOutOfRangeException; - using StringBuilder = System.Text.StringBuilder; - - /** Buffer all input tokens but do on-demand fetching of new tokens from - * lexer. Useful when the parser or lexer has to set context/mode info before - * proper lexing of future tokens. The ST template parser needs this, - * for example, because it has to constantly flip back and forth between - * inside/output templates. E.g., <names:{hi, <it>}> has to parse names - * as part of an expression but "hi, <it>" as a nested template. - * - * You can't use this stream if you pass whitespace or other off-channel - * tokens to the parser. The stream can't ignore off-channel tokens. - * (UnbufferedTokenStream is the same way.) - * - * This is not a subclass of UnbufferedTokenStream because I don't want - * to confuse small moving window of tokens it uses for the full buffer. - */ - [System.Serializable] - public class BufferedTokenStream : ITokenStream, ITokenStreamInformation - { - private ITokenSource _tokenSource; - - /** Record every single token pulled from the source so we can reproduce - * chunks of it later. The buffer in LookaheadStream overlaps sometimes - * as its moving window moves through the input. This list captures - * everything so we can access complete input text. - */ - [CLSCompliant(false)] - protected List<IToken> _tokens = new List<IToken>(100); - - /** Track the last mark() call result value for use in rewind(). */ - private int _lastMarker; - - /** The index into the tokens list of the current token (next token - * to consume). tokens[p] should be LT(1). p=-1 indicates need - * to initialize with first token. The ctor doesn't get a token. - * First call to LT(1) or whatever gets the first token and sets p=0; - */ - [CLSCompliant(false)] - protected int _p = -1; - - public BufferedTokenStream() - { - } - - public BufferedTokenStream(ITokenSource tokenSource) - { - this._tokenSource = tokenSource; - } - - public virtual ITokenSource TokenSource - { - get - { - return _tokenSource; - } - set - { - this._tokenSource = value; - _tokens.Clear(); - _p = -1; - } - } - - public virtual int Index - { - get - { - return _p; - } - } - - /// <summary> - /// How deep have we gone? - /// </summary> - public virtual int Range - { - get; - protected set; - } - - public virtual int Count - { - get - { - return _tokens.Count; - } - } - - public virtual string SourceName - { - get - { - return _tokenSource.SourceName; - } - } - - public virtual IToken LastToken - { - get - { - return LB(1); - } - } - - public virtual IToken LastRealToken - { - get - { - int i = 0; - IToken token; - do - { - i++; - token = LB(i); - } while (token != null && token.Line <= 0); - - return token; - } - } - - public virtual int MaxLookBehind - { - get - { - return int.MaxValue; - } - } - - public virtual int Mark() - { - if (_p == -1) - Setup(); - _lastMarker = Index; - return _lastMarker; - } - - public virtual void Release(int marker) - { - // no resources to release - } - - public virtual void Rewind(int marker) - { - Seek(marker); - } - - public virtual void Rewind() - { - Seek(_lastMarker); - } - - public virtual void Reset() - { - _p = 0; - _lastMarker = 0; - } - - public virtual void Seek(int index) - { - _p = index; - } - - /** Move the input pointer to the next incoming token. The stream - * must become active with LT(1) available. consume() simply - * moves the input pointer so that LT(1) points at the next - * input symbol. Consume at least one token. - * - * Walk past any token not on the channel the parser is listening to. - */ - public virtual void Consume() - { - if (_p == -1) - Setup(); - _p++; - Sync(_p); - } - - /** Make sure index i in tokens has a token. */ - protected virtual void Sync(int i) - { - int n = i - _tokens.Count + 1; // how many more elements we need? - if (n > 0) - Fetch(n); - } - - /** add n elements to buffer */ - protected virtual void Fetch(int n) - { - for (int i = 0; i < n; i++) - { - IToken t = TokenSource.NextToken(); - t.TokenIndex = _tokens.Count; - _tokens.Add(t); - if (t.Type == CharStreamConstants.EndOfFile) - break; - } - } - - public virtual IToken Get(int i) - { - if (i < 0 || i >= _tokens.Count) - { - throw new IndexOutOfRangeException("token index " + i + " out of range 0.." + (_tokens.Count - 1)); - } - return _tokens[i]; - } - -#if false // why is this different from GetTokens(start, count) ? - /// <summary> - /// Get all tokens from start..(start+count-1) inclusively - /// </summary> - public virtual List<IToken> Get(int start, int count) - { - if (start < 0) - throw new ArgumentOutOfRangeException("start"); - if (count < 0) - throw new ArgumentOutOfRangeException("count"); - if (start + count >= _tokens.Count) - throw new ArgumentException(); - - if (_p == -1) - Setup(); - - List<IToken> subset = new List<IToken>(count); - for (int i = 0; i < count; i++) - { - IToken token = _tokens[i]; - if (token.Type == TokenTypes.EndOfFile) - break; - - subset.Add(token); - } - - return subset; - } -#endif - - public virtual int LA(int i) - { - return LT(i).Type; - } - - protected virtual IToken LB(int k) - { - if ((_p - k) < 0) - return null; - - return _tokens[_p - k]; - } - - public virtual IToken LT(int k) - { - if (_p == -1) - Setup(); - if (k == 0) - return null; - if (k < 0) - return LB(-k); - - int i = _p + k - 1; - Sync(i); - if (i >= _tokens.Count) - { - // EOF must be last token - return _tokens[_tokens.Count - 1]; - } - - if (i > Range) - Range = i; - - return _tokens[_p + k - 1]; - } - - protected virtual void Setup() - { - Sync(0); - _p = 0; - } - - public virtual List<IToken> GetTokens() - { - return _tokens; - } - - public virtual List<IToken> GetTokens(int start, int stop) - { - return GetTokens(start, stop, default(BitSet)); - } - - /** Given a start and stop index, return a List of all tokens in - * the token type BitSet. Return null if no tokens were found. This - * method looks at both on and off channel tokens. - */ - public virtual List<IToken> GetTokens(int start, int stop, BitSet types) - { - if (_p == -1) - Setup(); - if (stop >= _tokens.Count) - stop = _tokens.Count - 1; - if (start < 0) - start = 0; - if (start > stop) - return null; - - // list = tokens[start:stop]:{Token t, t.getType() in types} - List<IToken> filteredTokens = new List<IToken>(); - for (int i = start; i <= stop; i++) - { - IToken t = _tokens[i]; - if (types == null || types.Member(t.Type)) - { - filteredTokens.Add(t); - } - } - if (filteredTokens.Count == 0) - { - filteredTokens = null; - } - return filteredTokens; - } - - public virtual List<IToken> GetTokens(int start, int stop, IEnumerable<int> types) - { - return GetTokens(start, stop, new BitSet(types)); - } - - public virtual List<IToken> GetTokens(int start, int stop, int ttype) - { - return GetTokens(start, stop, BitSet.Of(ttype)); - } - - public override string ToString() - { - if (_p == -1) - Setup(); - - Fill(); - return ToString(0, _tokens.Count - 1); - } - - public virtual string ToString(int start, int stop) - { - if (start < 0 || stop < 0) - return null; - if (_p == -1) - Setup(); - if (stop >= _tokens.Count) - stop = _tokens.Count - 1; - - StringBuilder buf = new StringBuilder(); - for (int i = start; i <= stop; i++) - { - IToken t = _tokens[i]; - if (t.Type == CharStreamConstants.EndOfFile) - break; - buf.Append(t.Text); - } - - return buf.ToString(); - } - - public virtual string ToString(IToken start, IToken stop) - { - if (start != null && stop != null) - { - return ToString(start.TokenIndex, stop.TokenIndex); - } - return null; - } - - public virtual void Fill() - { - if (_p == -1) - Setup(); - - if (_tokens[_p].Type == CharStreamConstants.EndOfFile) - return; - - int i = _p + 1; - Sync(i); - while (_tokens[i].Type != CharStreamConstants.EndOfFile) - { - i++; - Sync(i); - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/CharStreamConstants.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/CharStreamConstants.cs deleted file mode 100644 index aad127e..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/CharStreamConstants.cs +++ /dev/null @@ -1,41 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - - public static class CharStreamConstants - { - public const int EndOfFile = -1; - } - -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/CharStreamState.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/CharStreamState.cs deleted file mode 100644 index b595710..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/CharStreamState.cs +++ /dev/null @@ -1,56 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - - /** <summary> - * When walking ahead with cyclic DFA or for syntactic predicates, - * we need to record the state of the input stream (char index, - * line, etc...) so that we can rewind the state after scanning ahead. - * </summary> - * - * <remarks>This is the complete state of a stream.</remarks> - */ - [System.Serializable] - public class CharStreamState - { - /** <summary>Index into the char stream of next lookahead char</summary> */ - public int p; - - /** <summary>What line number is the scanner at before processing buffer[p]?</summary> */ - public int line; - - /** <summary>What char position 0..n-1 in line is scanner before processing buffer[p]?</summary> */ - public int charPositionInLine; - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ClassicToken.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ClassicToken.cs deleted file mode 100644 index 1b1e59b..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ClassicToken.cs +++ /dev/null @@ -1,212 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - /** <summary> - * A Token object like we'd use in ANTLR 2.x; has an actual string created - * and associated with this object. These objects are needed for imaginary - * tree nodes that have payload objects. We need to create a Token object - * that has a string; the tree node will point at this token. CommonToken - * has indexes into a char stream and hence cannot be used to introduce - * new strings. - * </summary> - */ - [System.Serializable] - public class ClassicToken : IToken - { - string text; - int type; - int line; - int charPositionInLine; - int channel = TokenChannels.Default; - - /** <summary>What token number is this from 0..n-1 tokens</summary> */ - int index; - - public ClassicToken( int type ) - { - this.type = type; - } - - public ClassicToken( IToken oldToken ) - { - text = oldToken.Text; - type = oldToken.Type; - line = oldToken.Line; - charPositionInLine = oldToken.CharPositionInLine; - channel = oldToken.Channel; - } - - public ClassicToken( int type, string text ) - { - this.type = type; - this.text = text; - } - - public ClassicToken( int type, string text, int channel ) - { - this.type = type; - this.text = text; - this.channel = channel; - } - - #region IToken Members - public string Text - { - get - { - return text; - } - set - { - text = value; - } - } - - public int Type - { - get - { - return type; - } - set - { - type = value; - } - } - - public int Line - { - get - { - return line; - } - set - { - line = value; - } - } - - public int CharPositionInLine - { - get - { - return charPositionInLine; - } - set - { - charPositionInLine = value; - } - } - - public int Channel - { - get - { - return channel; - } - set - { - channel = value; - } - } - - public int StartIndex - { - get - { - return -1; - } - set - { - } - } - - public int StopIndex - { - get - { - return -1; - } - set - { - } - } - - public int TokenIndex - { - get - { - return index; - } - set - { - index = value; - } - } - - public ICharStream InputStream - { - get - { - return null; - } - set - { - } - } - - #endregion - - public override string ToString() - { - string channelStr = ""; - if ( channel > 0 ) - { - channelStr = ",channel=" + channel; - } - string txt = Text; - if ( txt != null ) - { - txt = txt.Replace( "\n", "\\\\n" ); - txt = txt.Replace( "\r", "\\\\r" ); - txt = txt.Replace( "\t", "\\\\t" ); - } - else - { - txt = "<no text>"; - } - return "[@" + TokenIndex + ",'" + txt + "',<" + type + ">" + channelStr + "," + line + ":" + CharPositionInLine + "]"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/CommonToken.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/CommonToken.cs deleted file mode 100644 index 5797ca8..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/CommonToken.cs +++ /dev/null @@ -1,260 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using NonSerialized = System.NonSerializedAttribute; - using Regex = System.Text.RegularExpressions.Regex; - using Serializable = System.SerializableAttribute; - - [Serializable] - public class CommonToken : IToken - { - int type; - int line; - int charPositionInLine = -1; // set to invalid position - int channel = TokenChannels.Default; - [NonSerialized] - ICharStream input; - - /** <summary> - * We need to be able to change the text once in a while. If - * this is non-null, then getText should return this. Note that - * start/stop are not affected by changing this. - * </summary> - */ - string text; - - /** <summary>What token number is this from 0..n-1 tokens; < 0 implies invalid index</summary> */ - int index = -1; - - /** <summary>The char position into the input buffer where this token starts</summary> */ - int start; - - /** <summary>The char position into the input buffer where this token stops</summary> */ - int stop; - - public CommonToken() - { - } - - public CommonToken( int type ) - { - this.type = type; - } - - public CommonToken( ICharStream input, int type, int channel, int start, int stop ) - { - this.input = input; - this.type = type; - this.channel = channel; - this.start = start; - this.stop = stop; - } - - public CommonToken( int type, string text ) - { - this.type = type; - this.channel = TokenChannels.Default; - this.text = text; - } - - public CommonToken( IToken oldToken ) - { - text = oldToken.Text; - type = oldToken.Type; - line = oldToken.Line; - index = oldToken.TokenIndex; - charPositionInLine = oldToken.CharPositionInLine; - channel = oldToken.Channel; - input = oldToken.InputStream; - if ( oldToken is CommonToken ) - { - start = ( (CommonToken)oldToken ).start; - stop = ( (CommonToken)oldToken ).stop; - } - } - - #region IToken Members - public string Text - { - get - { - if ( text != null ) - return text; - if ( input == null ) - return null; - - if (start <= stop && stop < input.Count) - return input.Substring( start, stop - start + 1 ); - - return "<EOF>"; - } - - set - { - /** Override the text for this token. getText() will return this text - * rather than pulling from the buffer. Note that this does not mean - * that start/stop indexes are not valid. It means that that input - * was converted to a new string in the token object. - */ - text = value; - } - } - - public int Type - { - get - { - return type; - } - set - { - type = value; - } - } - - public int Line - { - get - { - return line; - } - set - { - line = value; - } - } - - public int CharPositionInLine - { - get - { - return charPositionInLine; - } - set - { - charPositionInLine = value; - } - } - - public int Channel - { - get - { - return channel; - } - set - { - channel = value; - } - } - - public int StartIndex - { - get - { - return start; - } - set - { - start = value; - } - } - - public int StopIndex - { - get - { - return stop; - } - set - { - stop = value; - } - } - - public int TokenIndex - { - get - { - return index; - } - set - { - index = value; - } - } - - public ICharStream InputStream - { - get - { - return input; - } - set - { - input = value; - } - } - - #endregion - - public override string ToString() - { - string channelStr = ""; - if ( channel > 0 ) - { - channelStr = ",channel=" + channel; - } - string txt = Text; - if ( txt != null ) - { - txt = Regex.Replace( txt, "\n", "\\\\n" ); - txt = Regex.Replace( txt, "\r", "\\\\r" ); - txt = Regex.Replace( txt, "\t", "\\\\t" ); - } - else - { - txt = "<no text>"; - } - return "[@" + TokenIndex + "," + start + ":" + stop + "='" + txt + "',<" + type + ">" + channelStr + "," + line + ":" + CharPositionInLine + "]"; - } - - [System.Runtime.Serialization.OnSerializing] - internal void OnSerializing( System.Runtime.Serialization.StreamingContext context ) - { - if ( text == null ) - text = Text; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/CommonTokenStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/CommonTokenStream.cs deleted file mode 100644 index 28813cb..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/CommonTokenStream.cs +++ /dev/null @@ -1,181 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - - using InvalidOperationException = System.InvalidOperationException; - using StringBuilder = System.Text.StringBuilder; - - /** <summary> - * The most common stream of tokens is one where every token is buffered up - * and tokens are prefiltered for a certain channel (the parser will only - * see these tokens and cannot change the filter channel number during the - * parse). - * </summary> - * - * <remarks>TODO: how to access the full token stream? How to track all tokens matched per rule?</remarks> - */ - [System.Serializable] - public class CommonTokenStream : BufferedTokenStream - { - /** Skip tokens on any channel but this one; this is how we skip whitespace... */ - private int _channel; - - public CommonTokenStream() - { - } - - public CommonTokenStream(ITokenSource tokenSource) - : this(tokenSource, TokenChannels.Default) - { - } - - public CommonTokenStream(ITokenSource tokenSource, int channel) - : base(tokenSource) - { - this._channel = channel; - } - - public int Channel - { - get - { - return _channel; - } - } - - /** Reset this token stream by setting its token source. */ - public override ITokenSource TokenSource - { - get - { - return base.TokenSource; - } - set - { - base.TokenSource = value; - _channel = TokenChannels.Default; - } - } - - /** Always leave p on an on-channel token. */ - public override void Consume() - { - if (_p == -1) - Setup(); - _p++; - _p = SkipOffTokenChannels(_p); - } - - protected override IToken LB(int k) - { - if (k == 0 || (_p - k) < 0) - return null; - - int i = _p; - int n = 1; - // find k good tokens looking backwards - while (n <= k) - { - // skip off-channel tokens - i = SkipOffTokenChannelsReverse(i - 1); - n++; - } - if (i < 0) - return null; - return _tokens[i]; - } - - public override IToken LT(int k) - { - if (_p == -1) - Setup(); - if (k == 0) - return null; - if (k < 0) - return LB(-k); - int i = _p; - int n = 1; // we know tokens[p] is a good one - // find k good tokens - while (n < k) - { - // skip off-channel tokens - i = SkipOffTokenChannels(i + 1); - n++; - } - - if (i > Range) - Range = i; - - return _tokens[i]; - } - - /** Given a starting index, return the index of the first on-channel - * token. - */ - protected virtual int SkipOffTokenChannels(int i) - { - Sync(i); - while (_tokens[i].Channel != _channel) - { - // also stops at EOF (it's on channel) - i++; - Sync(i); - } - return i; - } - - protected virtual int SkipOffTokenChannelsReverse(int i) - { - while (i >= 0 && ((IToken)_tokens[i]).Channel != _channel) - { - i--; - } - - return i; - } - - public override void Reset() - { - base.Reset(); - _p = SkipOffTokenChannels(0); - } - - protected override void Setup() - { - _p = 0; - _p = SkipOffTokenChannels(_p); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/DFA.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/DFA.cs deleted file mode 100644 index 76c4083..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/DFA.cs +++ /dev/null @@ -1,318 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using ArgumentNullException = System.ArgumentNullException; - using ConditionalAttribute = System.Diagnostics.ConditionalAttribute; - using Console = System.Console; - using IDebugEventListener = Antlr.Runtime.Debug.IDebugEventListener; - - public delegate int SpecialStateTransitionHandler( DFA dfa, int s, IIntStream input ); - - /** <summary>A DFA implemented as a set of transition tables.</summary> - * - * <remarks> - * Any state that has a semantic predicate edge is special; those states - * are generated with if-then-else structures in a specialStateTransition() - * which is generated by cyclicDFA template. - * - * There are at most 32767 states (16-bit signed short). - * Could get away with byte sometimes but would have to generate different - * types and the simulation code too. For a point of reference, the Java - * lexer's Tokens rule DFA has 326 states roughly. - * </remarks> - */ - public class DFA - { - protected short[] eot; - protected short[] eof; - protected char[] min; - protected char[] max; - protected short[] accept; - protected short[] special; - protected short[][] transition; - - protected int decisionNumber; - - /** <summary>Which recognizer encloses this DFA? Needed to check backtracking</summary> */ - protected BaseRecognizer recognizer; - - public bool debug = false; - - public DFA() - : this(SpecialStateTransitionDefault) - { - } - - public DFA( SpecialStateTransitionHandler specialStateTransition ) - { - this.SpecialStateTransition = specialStateTransition ?? SpecialStateTransitionDefault; - } - - public virtual string Description - { - get - { - return "n/a"; - } - } - - /** <summary> - * From the input stream, predict what alternative will succeed - * using this DFA (representing the covering regular approximation - * to the underlying CFL). Return an alternative number 1..n. Throw - * an exception upon error. - * </summary> - */ - public virtual int Predict( IIntStream input ) - { - if (input == null) - throw new ArgumentNullException("input"); - - DfaDebugMessage("Enter DFA.Predict for decision {0}", decisionNumber); - - int mark = input.Mark(); // remember where decision started in input - int s = 0; // we always start at s0 - try - { - while (true) - { - DfaDebugMessage("DFA {0} state {1} LA(1)={2}({3}), index={4}", decisionNumber, s, (char)input.LA(1), input.LA(1), input.Index); - - int specialState = special[s]; - if ( specialState >= 0 ) - { - DfaDebugMessage("DFA {0} state {1} is special state {2}", decisionNumber, s, specialState); - - s = SpecialStateTransition( this, specialState, input ); - - DfaDebugMessage("DFA {0} returns from special state {1} to {2}", decisionNumber, specialState, s); - - if ( s == -1 ) - { - NoViableAlt( s, input ); - return 0; - } - - input.Consume(); - continue; - } - - if ( accept[s] >= 1 ) - { - DfaDebugMessage("accept; predict {0} from state {1}", accept[s], s); - return accept[s]; - } - - // look for a normal char transition - char c = (char)input.LA( 1 ); // -1 == \uFFFF, all tokens fit in 65000 space - if ( c >= min[s] && c <= max[s] ) - { - int snext = transition[s][c - min[s]]; // move to next state - if ( snext < 0 ) - { - // was in range but not a normal transition - // must check EOT, which is like the else clause. - // eot[s]>=0 indicates that an EOT edge goes to another - // state. - if ( eot[s] >= 0 ) - { - // EOT Transition to accept state? - DfaDebugMessage("EOT transition"); - s = eot[s]; - input.Consume(); - // TODO: I had this as return accept[eot[s]] - // which assumed here that the EOT edge always - // went to an accept...faster to do this, but - // what about predicated edges coming from EOT - // target? - continue; - } - - NoViableAlt( s, input ); - return 0; - } - - s = snext; - input.Consume(); - continue; - } - - if ( eot[s] >= 0 ) - { - // EOT Transition? - DfaDebugMessage("EOT transition"); - s = eot[s]; - input.Consume(); - continue; - } - - if ( c == unchecked( (char)TokenTypes.EndOfFile ) && eof[s] >= 0 ) - { - // EOF Transition to accept state? - DfaDebugMessage("accept via EOF; predict {0} from {1}", accept[eof[s]], eof[s]); - return accept[eof[s]]; - } - - // not in range and not EOF/EOT, must be invalid symbol - DfaDebugInvalidSymbol(s); - - NoViableAlt( s, input ); - return 0; - } - } - finally - { - input.Rewind( mark ); - } - } - - [Conditional("DEBUG_DFA")] - private void DfaDebugMessage(string format, params object[] args) - { - Console.Error.WriteLine(format, args); - } - - [Conditional("DEBUG_DFA")] - private void DfaDebugInvalidSymbol(int s) - { - Console.Error.WriteLine("min[{0}]={1}", s, min[s]); - Console.Error.WriteLine("max[{0}]={1}", s, max[s]); - Console.Error.WriteLine("eot[{0}]={1}", s, eot[s]); - Console.Error.WriteLine("eof[{0}]={1}", s, eof[s]); - - for (int p = 0; p < transition[s].Length; p++) - Console.Error.Write(transition[s][p] + " "); - - Console.Error.WriteLine(); - } - - protected virtual void NoViableAlt( int s, IIntStream input ) - { - if ( recognizer.state.backtracking > 0 ) - { - recognizer.state.failed = true; - return; - } - NoViableAltException nvae = - new NoViableAltException( Description, - decisionNumber, - s, - input ); - Error( nvae ); - throw nvae; - } - - /** <summary>A hook for debugging interface</summary> */ - public virtual void Error( NoViableAltException nvae ) - { - } - - public SpecialStateTransitionHandler SpecialStateTransition - { - get; - private set; - } - //public virtual int specialStateTransition( int s, IntStream input ) - //{ - // return -1; - //} - - static int SpecialStateTransitionDefault( DFA dfa, int s, IIntStream input ) - { - return -1; - } - - /** <summary> - * Given a String that has a run-length-encoding of some unsigned shorts - * like "\1\2\3\9", convert to short[] {2,9,9,9}. We do this to avoid - * static short[] which generates so much init code that the class won't - * compile. :( - * </summary> - */ - public static short[] UnpackEncodedString( string encodedString ) - { - // walk first to find how big it is. - int size = 0; - for ( int i = 0; i < encodedString.Length; i += 2 ) - { - size += encodedString[i]; - } - short[] data = new short[size]; - int di = 0; - for ( int i = 0; i < encodedString.Length; i += 2 ) - { - char n = encodedString[i]; - char v = encodedString[i + 1]; - // add v n times to data - for ( int j = 1; j <= n; j++ ) - { - data[di++] = (short)v; - } - } - return data; - } - - /** <summary>Hideous duplication of code, but I need different typed arrays out :(</summary> */ - public static char[] UnpackEncodedStringToUnsignedChars( string encodedString ) - { - // walk first to find how big it is. - int size = 0; - for ( int i = 0; i < encodedString.Length; i += 2 ) - { - size += encodedString[i]; - } - char[] data = new char[size]; - int di = 0; - for ( int i = 0; i < encodedString.Length; i += 2 ) - { - char n = encodedString[i]; - char v = encodedString[i + 1]; - // add v n times to data - for ( int j = 1; j <= n; j++ ) - { - data[di++] = v; - } - } - return data; - } - - [Conditional("ANTLR_DEBUG")] - protected virtual void DebugRecognitionException(RecognitionException ex) - { - IDebugEventListener dbg = recognizer.DebugListener; - if (dbg != null) - dbg.RecognitionException(ex); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Debug/IDebugEventListener.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Debug/IDebugEventListener.cs deleted file mode 100644 index 0f5d2c5..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Debug/IDebugEventListener.cs +++ /dev/null @@ -1,387 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Debug -{ - - /** <summary>All debugging events that a recognizer can trigger.</summary> - * - * <remarks> - * I did not create a separate AST debugging interface as it would create - * lots of extra classes and DebugParser has a dbg var defined, which makes - * it hard to change to ASTDebugEventListener. I looked hard at this issue - * and it is easier to understand as one monolithic event interface for all - * possible events. Hopefully, adding ST debugging stuff won't be bad. Leave - * for future. 4/26/2006. - * </remarks> - */ - public interface IDebugEventListener - { - void Initialize(); - - /** <summary> - * The parser has just entered a rule. No decision has been made about - * which alt is predicted. This is fired AFTER init actions have been - * executed. Attributes are defined and available etc... - * The grammarFileName allows composite grammars to jump around among - * multiple grammar files. - * </summary> - */ - void EnterRule( string grammarFileName, string ruleName ); - - /** <summary> - * Because rules can have lots of alternatives, it is very useful to - * know which alt you are entering. This is 1..n for n alts. - * </summary> - */ - void EnterAlt( int alt ); - - /** <summary> - * This is the last thing executed before leaving a rule. It is - * executed even if an exception is thrown. This is triggered after - * error reporting and recovery have occurred (unless the exception is - * not caught in this rule). This implies an "exitAlt" event. - * The grammarFileName allows composite grammars to jump around among - * multiple grammar files. - * </summary> - */ - void ExitRule( string grammarFileName, string ruleName ); - - /** <summary>Track entry into any (...) subrule other EBNF construct</summary> */ - void EnterSubRule( int decisionNumber ); - - void ExitSubRule( int decisionNumber ); - - /** <summary> - * Every decision, fixed k or arbitrary, has an enter/exit event - * so that a GUI can easily track what LT/consume events are - * associated with prediction. You will see a single enter/exit - * subrule but multiple enter/exit decision events, one for each - * loop iteration. - * </summary> - */ - void EnterDecision(int decisionNumber, bool couldBacktrack); - - void ExitDecision( int decisionNumber ); - - /** <summary> - * An input token was consumed; matched by any kind of element. - * Trigger after the token was matched by things like match(), matchAny(). - * </summary> - */ - void ConsumeToken( IToken t ); - - /** <summary> - * An off-channel input token was consumed. - * Trigger after the token was matched by things like match(), matchAny(). - * (unless of course the hidden token is first stuff in the input stream). - * </summary> - */ - void ConsumeHiddenToken( IToken t ); - - /** <summary> - * Somebody (anybody) looked ahead. Note that this actually gets - * triggered by both LA and LT calls. The debugger will want to know - * which Token object was examined. Like consumeToken, this indicates - * what token was seen at that depth. A remote debugger cannot look - * ahead into a file it doesn't have so LT events must pass the token - * even if the info is redundant. - * </summary> - */ - void LT( int i, IToken t ); - - /** <summary> - * The parser is going to look arbitrarily ahead; mark this location, - * the token stream's marker is sent in case you need it. - * </summary> - */ - void Mark( int marker ); - - /** <summary> - * After an arbitrairly long lookahead as with a cyclic DFA (or with - * any backtrack), this informs the debugger that stream should be - * rewound to the position associated with marker. - * </summary> - */ - void Rewind( int marker ); - - /** <summary> - * Rewind to the input position of the last marker. - * Used currently only after a cyclic DFA and just - * before starting a sem/syn predicate to get the - * input position back to the start of the decision. - * Do not "pop" the marker off the state. mark(i) - * and rewind(i) should balance still. - * </summary> - */ - void Rewind(); - - void BeginBacktrack( int level ); - - void EndBacktrack( int level, bool successful ); - - /** <summary> - * To watch a parser move through the grammar, the parser needs to - * inform the debugger what line/charPos it is passing in the grammar. - * For now, this does not know how to switch from one grammar to the - * other and back for island grammars etc... - * </summary> - * - * <remarks> - * This should also allow breakpoints because the debugger can stop - * the parser whenever it hits this line/pos. - * </remarks> - */ - void Location( int line, int pos ); - - /** <summary> - * A recognition exception occurred such as NoViableAltException. I made - * this a generic event so that I can alter the exception hierachy later - * without having to alter all the debug objects. - * </summary> - * - * <remarks> - * Upon error, the stack of enter rule/subrule must be properly unwound. - * If no viable alt occurs it is within an enter/exit decision, which - * also must be rewound. Even the rewind for each mark must be unwount. - * In the Java target this is pretty easy using try/finally, if a bit - * ugly in the generated code. The rewind is generated in DFA.predict() - * actually so no code needs to be generated for that. For languages - * w/o this "finally" feature (C++?), the target implementor will have - * to build an event stack or something. - * - * Across a socket for remote debugging, only the RecognitionException - * data fields are transmitted. The token object or whatever that - * caused the problem was the last object referenced by LT. The - * immediately preceding LT event should hold the unexpected Token or - * char. - * - * Here is a sample event trace for grammar: - * - * b : C ({;}A|B) // {;} is there to prevent A|B becoming a set - * | D - * ; - * - * The sequence for this rule (with no viable alt in the subrule) for - * input 'c c' (there are 3 tokens) is: - * - * commence - * LT(1) - * enterRule b - * location 7 1 - * enter decision 3 - * LT(1) - * exit decision 3 - * enterAlt1 - * location 7 5 - * LT(1) - * consumeToken [c/<4>,1:0] - * location 7 7 - * enterSubRule 2 - * enter decision 2 - * LT(1) - * LT(1) - * recognitionException NoViableAltException 2 1 2 - * exit decision 2 - * exitSubRule 2 - * beginResync - * LT(1) - * consumeToken [c/<4>,1:1] - * LT(1) - * endResync - * LT(-1) - * exitRule b - * terminate - * </remarks> - */ - void RecognitionException( RecognitionException e ); - - /** <summary> - * Indicates the recognizer is about to consume tokens to resynchronize - * the parser. Any consume events from here until the recovered event - * are not part of the parse--they are dead tokens. - * </summary> - */ - void BeginResync(); - - /** <summary> - * Indicates that the recognizer has finished consuming tokens in order - * to resychronize. There may be multiple beginResync/endResync pairs - * before the recognizer comes out of errorRecovery mode (in which - * multiple errors are suppressed). This will be useful - * in a gui where you want to probably grey out tokens that are consumed - * but not matched to anything in grammar. Anything between - * a beginResync/endResync pair was tossed out by the parser. - * </summary> - */ - void EndResync(); - - /** <summary>A semantic predicate was evaluate with this result and action text</summary> */ - void SemanticPredicate( bool result, string predicate ); - - /** <summary> - * Announce that parsing has begun. Not technically useful except for - * sending events over a socket. A GUI for example will launch a thread - * to connect and communicate with a remote parser. The thread will want - * to notify the GUI when a connection is made. ANTLR parsers - * trigger this upon entry to the first rule (the ruleLevel is used to - * figure this out). - * </summary> - */ - void Commence(); - - /** <summary> - * Parsing is over; successfully or not. Mostly useful for telling - * remote debugging listeners that it's time to quit. When the rule - * invocation level goes to zero at the end of a rule, we are done - * parsing. - * </summary> - */ - void Terminate(); - - - #region Tree Parsing - - /** <summary> - * Input for a tree parser is an AST, but we know nothing for sure - * about a node except its type and text (obtained from the adaptor). - * This is the analog of the consumeToken method. Again, the ID is - * the hashCode usually of the node so it only works if hashCode is - * not implemented. If the type is UP or DOWN, then - * the ID is not really meaningful as it's fixed--there is - * just one UP node and one DOWN navigation node. - * </summary> - * - * <param name="t" /> - */ - void ConsumeNode( object t ); - - /** <summary> - * The tree parser lookedahead. If the type is UP or DOWN, - * then the ID is not really meaningful as it's fixed--there is - * just one UP node and one DOWN navigation node. - * </summary> - */ - void LT( int i, object t ); - - #endregion - - - #region AST Events - - /** <summary> - * A nil was created (even nil nodes have a unique ID... - * they are not "null" per se). As of 4/28/2006, this - * seems to be uniquely triggered when starting a new subtree - * such as when entering a subrule in automatic mode and when - * building a tree in rewrite mode. - * </summary> - * - * <remarks> - * If you are receiving this event over a socket via - * RemoteDebugEventSocketListener then only t.ID is set. - * </remarks> - */ - void NilNode( object t ); - - /** <summary> - * Upon syntax error, recognizers bracket the error with an error node - * if they are building ASTs. - * </summary> - * - * <param name="t"/> - */ - void ErrorNode( object t ); - - /** <summary>Announce a new node built from token elements such as type etc...</summary> - * - * <remarks> - * If you are receiving this event over a socket via - * RemoteDebugEventSocketListener then only t.ID, type, text are - * set. - * </remarks> - */ - void CreateNode( object t ); - - /** <summary>Announce a new node built from an existing token.</summary> - * - * <remarks> - * If you are receiving this event over a socket via - * RemoteDebugEventSocketListener then only node.ID and token.tokenIndex - * are set. - * </remarks> - */ - void CreateNode( object node, IToken token ); - - /** <summary>Make a node the new root of an existing root. See</summary> - * - * <remarks> - * Note: the newRootID parameter is possibly different - * than the TreeAdaptor.becomeRoot() newRoot parameter. - * In our case, it will always be the result of calling - * TreeAdaptor.becomeRoot() and not root_n or whatever. - * - * The listener should assume that this event occurs - * only when the current subrule (or rule) subtree is - * being reset to newRootID. - * - * If you are receiving this event over a socket via - * RemoteDebugEventSocketListener then only IDs are set. - * </remarks> - * - * <seealso cref="Antlr.Runtime.Tree.TreeAdaptor.becomeRoot()"/> - */ - void BecomeRoot( object newRoot, object oldRoot ); - - /** <summary>Make childID a child of rootID.</summary> - * - * <remarks> - * If you are receiving this event over a socket via - * RemoteDebugEventSocketListener then only IDs are set. - * </remarks> - * - * <seealso cref="Antlr.Runtime.Tree.TreeAdaptor.addChild()"/> - */ - void AddChild( object root, object child ); - - /** <summary>Set the token start/stop token index for a subtree root or node.</summary> - * - * <remarks> - * If you are receiving this event over a socket via - * RemoteDebugEventSocketListener then only t.ID is set. - * </remarks> - */ - void SetTokenBoundaries( object t, int tokenStartIndex, int tokenStopIndex ); - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/EarlyExitException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/EarlyExitException.cs deleted file mode 100644 index f2f6e81..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/EarlyExitException.cs +++ /dev/null @@ -1,104 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - /** <summary>The recognizer did not match anything for a (..)+ loop.</summary> */ - [System.Serializable] - public class EarlyExitException : RecognitionException - { - private readonly int _decisionNumber; - - public EarlyExitException() - { - } - - public EarlyExitException(string message) - : base(message) - { - } - - public EarlyExitException(string message, Exception innerException) - : base(message, innerException) - { - } - - public EarlyExitException(int decisionNumber, IIntStream input) - : base(input) - { - this._decisionNumber = decisionNumber; - } - - public EarlyExitException(string message, int decisionNumber, IIntStream input) - : base(message, input) - { - this._decisionNumber = decisionNumber; - } - - public EarlyExitException(string message, int decisionNumber, IIntStream input, Exception innerException) - : base(message, input, innerException) - { - this._decisionNumber = decisionNumber; - } - - protected EarlyExitException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - if (info == null) - throw new ArgumentNullException("info"); - - this._decisionNumber = info.GetInt32("DecisionNumber"); - } - - public int DecisionNumber - { - get - { - return _decisionNumber; - } - } - - public override void GetObjectData(SerializationInfo info, StreamingContext context) - { - if (info == null) - throw new ArgumentNullException("info"); - - base.GetObjectData(info, context); - info.AddValue("DecisionNumber", DecisionNumber); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/FailedPredicateException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/FailedPredicateException.cs deleted file mode 100644 index add3f58..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/FailedPredicateException.cs +++ /dev/null @@ -1,129 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - /** <summary> - * A semantic predicate failed during validation. Validation of predicates - * occurs when normally parsing the alternative just like matching a token. - * Disambiguating predicate evaluation occurs when we hoist a predicate into - * a prediction decision. - * </summary> - */ - [System.Serializable] - public class FailedPredicateException : RecognitionException - { - private readonly string _ruleName; - private readonly string _predicateText; - - public FailedPredicateException() - { - } - - public FailedPredicateException(string message) - : base(message) - { - } - - public FailedPredicateException(string message, Exception innerException) - : base(message, innerException) - { - } - - public FailedPredicateException(IIntStream input, string ruleName, string predicateText) - : base(input) - { - this._ruleName = ruleName; - this._predicateText = predicateText; - } - - public FailedPredicateException(string message, IIntStream input, string ruleName, string predicateText) - : base(message, input) - { - this._ruleName = ruleName; - this._predicateText = predicateText; - } - - public FailedPredicateException(string message, IIntStream input, string ruleName, string predicateText, Exception innerException) - : base(message, input, innerException) - { - this._ruleName = ruleName; - this._predicateText = predicateText; - } - - protected FailedPredicateException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - if (info == null) - throw new ArgumentNullException("info"); - - this._ruleName = info.GetString("RuleName"); - this._predicateText = info.GetString("PredicateText"); - } - - public string RuleName - { - get - { - return _ruleName; - } - } - - public string PredicateText - { - get - { - return _predicateText; - } - } - - public override void GetObjectData(SerializationInfo info, StreamingContext context) - { - if (info == null) - throw new ArgumentNullException("info"); - - base.GetObjectData(info, context); - info.AddValue("RuleName", _ruleName); - info.AddValue("PredicateText", _predicateText); - } - - public override string ToString() - { - return "FailedPredicateException(" + RuleName + ",{" + PredicateText + "}?)"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/GrammarRuleAttribute.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/GrammarRuleAttribute.cs deleted file mode 100644 index 20708b9..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/GrammarRuleAttribute.cs +++ /dev/null @@ -1,57 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2010 Sam Harwell - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using Attribute = System.Attribute; - using AttributeTargets = System.AttributeTargets; - using AttributeUsageAttribute = System.AttributeUsageAttribute; - - [AttributeUsage(AttributeTargets.Method, AllowMultiple = false, Inherited = true)] - public sealed class GrammarRuleAttribute : Attribute - { - private readonly string _name; - - public GrammarRuleAttribute(string name) - { - this._name = name; - } - - public string Name - { - get - { - return _name; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/IAstRuleReturnScope.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/IAstRuleReturnScope.cs deleted file mode 100644 index 3dd8823..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/IAstRuleReturnScope.cs +++ /dev/null @@ -1,44 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - /** <summary>AST rules have trees</summary> */ - public interface IAstRuleReturnScope : IRuleReturnScope - { - /** <summary>Has a value potentially if output=AST;</summary> */ - object Tree - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/IAstRuleReturnScope`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/IAstRuleReturnScope`1.cs deleted file mode 100644 index 7e98af8..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/IAstRuleReturnScope`1.cs +++ /dev/null @@ -1,44 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2010 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - /** <summary>AST rules have trees</summary> */ - public interface IAstRuleReturnScope<TAstLabel> : IAstRuleReturnScope - { - /** <summary>Has a value potentially if output=AST;</summary> */ - new TAstLabel Tree - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ICharStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ICharStream.cs deleted file mode 100644 index 12a4f8a..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ICharStream.cs +++ /dev/null @@ -1,72 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - - /** <summary>A source of characters for an ANTLR lexer</summary> */ - public interface ICharStream : IIntStream - { - - /** <summary> - * For infinite streams, you don't need this; primarily I'm providing - * a useful interface for action code. Just make sure actions don't - * use this on streams that don't support it. - * </summary> - */ - string Substring( int start, int length ); - - /** <summary> - * Get the ith character of lookahead. This is the same usually as - * LA(i). This will be used for labels in the generated - * lexer code. I'd prefer to return a char here type-wise, but it's - * probably better to be 32-bit clean and be consistent with LA. - * </summary> - */ - int LT( int i ); - - /** <summary>ANTLR tracks the line information automatically</summary> */ - /** <summary>Because this stream can rewind, we need to be able to reset the line</summary> */ - int Line - { - get; - set; - } - - /** <summary>The index of the character relative to the beginning of the line 0..n-1</summary> */ - int CharPositionInLine - { - get; - set; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/IIntStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/IIntStream.cs deleted file mode 100644 index 012f81e..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/IIntStream.cs +++ /dev/null @@ -1,161 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - - /** <summary> - * A simple stream of integers used when all I care about is the char - * or token type sequence (such as interpretation). - * </summary> - */ - public interface IIntStream - { - void Consume(); - - /** <summary> - * Get int at current input pointer + i ahead where i=1 is next int. - * Negative indexes are allowed. LA(-1) is previous token (token - * just matched). LA(-i) where i is before first token should - * yield -1, invalid char / EOF. - * </summary> - */ - int LA( int i ); - - /** <summary> - * Tell the stream to start buffering if it hasn't already. Return - * current input position, Index, or some other marker so that - * when passed to rewind() you get back to the same spot. - * rewind(mark()) should not affect the input cursor. The Lexer - * track line/col info as well as input index so its markers are - * not pure input indexes. Same for tree node streams. - * </summary> - */ - int Mark(); - - /** <summary> - * Return the current input symbol index 0..n where n indicates the - * last symbol has been read. The index is the symbol about to be - * read not the most recently read symbol. - * </summary> - */ - int Index - { - get; - } - - /** <summary> - * Reset the stream so that next call to index would return marker. - * The marker will usually be Index but it doesn't have to be. It's - * just a marker to indicate what state the stream was in. This is - * essentially calling release() and seek(). If there are markers - * created after this marker argument, this routine must unroll them - * like a stack. Assume the state the stream was in when this marker - * was created. - * </summary> - */ - void Rewind( int marker ); - - /** <summary> - * Rewind to the input position of the last marker. - * Used currently only after a cyclic DFA and just - * before starting a sem/syn predicate to get the - * input position back to the start of the decision. - * Do not "pop" the marker off the state. mark(i) - * and rewind(i) should balance still. It is - * like invoking rewind(last marker) but it should not "pop" - * the marker off. It's like seek(last marker's input position). - * </summary> - */ - void Rewind(); - - /** <summary> - * You may want to commit to a backtrack but don't want to force the - * stream to keep bookkeeping objects around for a marker that is - * no longer necessary. This will have the same behavior as - * rewind() except it releases resources without the backward seek. - * This must throw away resources for all markers back to the marker - * argument. So if you're nested 5 levels of mark(), and then release(2) - * you have to release resources for depths 2..5. - * </summary> - */ - void Release( int marker ); - - /** <summary> - * Set the input cursor to the position indicated by index. This is - * normally used to seek ahead in the input stream. No buffering is - * required to do this unless you know your stream will use seek to - * move backwards such as when backtracking. - * </summary> - * - * <remarks> - * This is different from rewind in its multi-directional - * requirement and in that its argument is strictly an input cursor (index). - * - * For char streams, seeking forward must update the stream state such - * as line number. For seeking backwards, you will be presumably - * backtracking using the mark/rewind mechanism that restores state and - * so this method does not need to update state when seeking backwards. - * - * Currently, this method is only used for efficient backtracking using - * memoization, but in the future it may be used for incremental parsing. - * - * The index is 0..n-1. A seek to position i means that LA(1) will - * return the ith symbol. So, seeking to 0 means LA(1) will return the - * first element in the stream. - * </remarks> - */ - void Seek( int index ); - - /** <summary> - * Only makes sense for streams that buffer everything up probably, but - * might be useful to display the entire stream or for testing. This - * value includes a single EOF. - * </summary> - */ - int Count - { - get; - } - - /** <summary> - * Where are you getting symbols from? Normally, implementations will - * pass the buck all the way to the lexer who can ask its input stream - * for the file name or whatever. - * </summary> - */ - string SourceName - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/IRuleReturnScope.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/IRuleReturnScope.cs deleted file mode 100644 index bd286a2..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/IRuleReturnScope.cs +++ /dev/null @@ -1,56 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - /// <summary> - /// Rules can have start/stop info. - /// </summary> - public interface IRuleReturnScope - { - /// <summary> - /// Gets the start element from the input stream - /// </summary> - object Start - { - get; - } - - /// <summary> - /// Gets the stop element from the input stream - /// </summary> - object Stop - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/IRuleReturnScope`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/IRuleReturnScope`1.cs deleted file mode 100644 index bc64f64..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/IRuleReturnScope`1.cs +++ /dev/null @@ -1,57 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - /// <summary> - /// Rules can have start/stop info. - /// </summary> - /// <typeparam name="TLabel">The element type of the input stream.</typeparam> - public interface IRuleReturnScope<TLabel> : IRuleReturnScope - { - /// <summary> - /// Gets the start element from the input stream - /// </summary> - new TLabel Start - { - get; - } - - /// <summary> - /// Gets the stop element from the input stream - /// </summary> - new TLabel Stop - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ITemplateRuleReturnScope.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ITemplateRuleReturnScope.cs deleted file mode 100644 index 8a3de74..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ITemplateRuleReturnScope.cs +++ /dev/null @@ -1,42 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public interface ITemplateRuleReturnScope - { - object Template - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ITemplateRuleReturnScope`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ITemplateRuleReturnScope`1.cs deleted file mode 100644 index 5c1e81e..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ITemplateRuleReturnScope`1.cs +++ /dev/null @@ -1,42 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public interface ITemplateRuleReturnScope<TTemplate> : ITemplateRuleReturnScope - { - new TTemplate Template - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/IToken.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/IToken.cs deleted file mode 100644 index 8487703..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/IToken.cs +++ /dev/null @@ -1,106 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - - public interface IToken - { - /** <summary>Get the text of the token</summary> */ - string Text - { - get; - set; - } - - int Type - { - get; - set; - } - - /** <summary>The line number on which this token was matched; line=1..n</summary> */ - int Line - { - get; - set; - } - - /** <summary>The index of the first character relative to the beginning of the line 0..n-1</summary> */ - int CharPositionInLine - { - get; - set; - } - - int Channel - { - get; - set; - } - - int StartIndex - { - get; - set; - } - - int StopIndex - { - get; - set; - } - - /** <summary> - * An index from 0..n-1 of the token object in the input stream. - * This must be valid in order to use the ANTLRWorks debugger. - * </summary> - */ - int TokenIndex - { - get; - set; - } - - /** <summary> - * From what character stream was this token created? You don't have to - * implement but it's nice to know where a Token comes from if you have - * include files etc... on the input. - * </summary> - */ - ICharStream InputStream - { - get; - set; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenSource.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenSource.cs deleted file mode 100644 index 97a9b2c..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenSource.cs +++ /dev/null @@ -1,78 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - - /** <summary> - * A source of tokens must provide a sequence of tokens via nextToken() - * and also must reveal it's source of characters; CommonToken's text is - * computed from a CharStream; it only store indices into the char stream. - * </summary> - * - * <remarks> - * Errors from the lexer are never passed to the parser. Either you want - * to keep going or you do not upon token recognition error. If you do not - * want to continue lexing then you do not want to continue parsing. Just - * throw an exception not under RecognitionException and Java will naturally - * toss you all the way out of the recognizers. If you want to continue - * lexing then you should not throw an exception to the parser--it has already - * requested a token. Keep lexing until you get a valid one. Just report - * errors and keep going, looking for a valid token. - * </summary> - */ - public interface ITokenSource - { - /** <summary> - * Return a Token object from your input stream (usually a CharStream). - * Do not fail/return upon lexing error; keep chewing on the characters - * until you get a good one; errors are not passed through to the parser. - * </summary> - */ - IToken NextToken(); - - /** <summary> - * Where are you getting tokens from? normally the implication will simply - * ask lexers input stream. - * </summary> - */ - string SourceName - { - get; - } - - string[] TokenNames - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenStream.cs deleted file mode 100644 index a08e7f2..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenStream.cs +++ /dev/null @@ -1,95 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ -namespace Antlr.Runtime -{ - - /** <summary>A stream of tokens accessing tokens from a TokenSource</summary> */ - public interface ITokenStream : IIntStream - { - /** <summary>Get Token at current input pointer + i ahead where i=1 is next Token. - * i<0 indicates tokens in the past. So -1 is previous token and -2 is - * two tokens ago. LT(0) is undefined. For i>=n, return Token.EOFToken. - * Return null for LT(0) and any index that results in an absolute address - * that is negative.</summary> - */ - IToken LT( int k ); - - /// <summary> - /// How far ahead has the stream been asked to look? The return - /// value is a valid index from 0..n-1. - /// </summary> - int Range - { - get; - } - - /** <summary> - * Get a token at an absolute index i; 0..n-1. This is really only - * needed for profiling and debugging and token stream rewriting. - * If you don't want to buffer up tokens, then this method makes no - * sense for you. Naturally you can't use the rewrite stream feature. - * I believe DebugTokenStream can easily be altered to not use - * this method, removing the dependency. - * </summary> - */ - IToken Get( int i ); - - /** <summary> - * Where is this stream pulling tokens from? This is not the name, but - * the object that provides Token objects. - * </summary> - */ - ITokenSource TokenSource - { - get; - } - - /** <summary> - * Return the text of all tokens from start to stop, inclusive. - * If the stream does not buffer all the tokens then it can just - * return "" or null; Users should not access $ruleLabel.text in - * an action of course in that case. - * </summary> - */ - string ToString( int start, int stop ); - - /** <summary> - * Because the user is not required to use a token with an index stored - * in it, we must provide a means for two token objects themselves to - * indicate the start/end location. Most often this will just delegate - * to the other toString(int,int). This is also parallel with - * the TreeNodeStream.toString(Object,Object). - * </summary> - */ - string ToString( IToken start, IToken stop ); - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenStreamInformation.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenStreamInformation.cs deleted file mode 100644 index c72f225..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ITokenStreamInformation.cs +++ /dev/null @@ -1,48 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public interface ITokenStreamInformation - { - IToken LastToken - { - get; - } - - IToken LastRealToken - { - get; - } - - int MaxLookBehind - { - get; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/LegacyCommonTokenStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/LegacyCommonTokenStream.cs deleted file mode 100644 index 936f586..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/LegacyCommonTokenStream.cs +++ /dev/null @@ -1,526 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - - using InvalidOperationException = System.InvalidOperationException; - using StringBuilder = System.Text.StringBuilder; - - /** <summary> - * The most common stream of tokens is one where every token is buffered up - * and tokens are prefiltered for a certain channel (the parser will only - * see these tokens and cannot change the filter channel number during the - * parse). - * </summary> - * - * <remarks>TODO: how to access the full token stream? How to track all tokens matched per rule?</remarks> - */ - [System.Serializable] - public class LegacyCommonTokenStream : ITokenStream - { - [System.NonSerialized] - ITokenSource _tokenSource; - - /** <summary> - * Record every single token pulled from the source so we can reproduce - * chunks of it later. - * </summary> - */ - protected List<IToken> tokens; - - /** <summary>Map<tokentype, channel> to override some Tokens' channel numbers</summary> */ - protected IDictionary<int, int> channelOverrideMap; - - /** <summary>Set<tokentype>; discard any tokens with this type</summary> */ - protected List<int> discardSet; - - /** <summary>Skip tokens on any channel but this one; this is how we skip whitespace...</summary> */ - protected int channel = TokenChannels.Default; - - /** <summary>By default, track all incoming tokens</summary> */ - protected bool discardOffChannelTokens = false; - - /** <summary>Track the last mark() call result value for use in rewind().</summary> */ - protected int lastMarker; - - /** <summary> - * The index into the tokens list of the current token (next token - * to consume). p==-1 indicates that the tokens list is empty - * </summary> - */ - protected int p = -1; - - public LegacyCommonTokenStream() - { - tokens = new List<IToken>( 500 ); - } - - public LegacyCommonTokenStream(ITokenSource tokenSource) - : this() - { - this._tokenSource = tokenSource; - } - - public LegacyCommonTokenStream( ITokenSource tokenSource, int channel ) - : this( tokenSource ) - { - this.channel = channel; - } - - public virtual int Index - { - get - { - return p; - } - } - - /// <summary> - /// How deep have we gone? - /// </summary> - public virtual int Range - { - get; - protected set; - } - - /** <summary>Reset this token stream by setting its token source.</summary> */ - public virtual void SetTokenSource( ITokenSource tokenSource ) - { - this._tokenSource = tokenSource; - tokens.Clear(); - p = -1; - channel = TokenChannels.Default; - } - - /** <summary> - * Load all tokens from the token source and put in tokens. - * This is done upon first LT request because you might want to - * set some token type / channel overrides before filling buffer. - * </summary> - */ - public virtual void FillBuffer() - { - // fast return if the buffer is already full - if ( p != -1 ) - return; - - int index = 0; - IToken t = _tokenSource.NextToken(); - while ( t != null && t.Type != CharStreamConstants.EndOfFile ) - { - bool discard = false; - // is there a channel override for token type? - int channelI; - if ( channelOverrideMap != null && channelOverrideMap.TryGetValue( t.Type, out channelI ) ) - t.Channel = channelI; - - //if ( channelOverrideMap != null && channelOverrideMap.ContainsKey( t.getType() ) ) - //{ - // object channelI = channelOverrideMap.get( t.getType() ); - // if ( channelI != null ) - // { - // t.setChannel( (int)channelI ); - // } - //} - if ( discardSet != null && - discardSet.Contains( t.Type ) ) - { - discard = true; - } - else if ( discardOffChannelTokens && t.Channel != this.channel ) - { - discard = true; - } - if ( !discard ) - { - t.TokenIndex = index; - tokens.Add( t ); - index++; - } - t = _tokenSource.NextToken(); - } - // leave p pointing at first token on channel - p = 0; - p = SkipOffTokenChannels( p ); - } - - /** <summary> - * Move the input pointer to the next incoming token. The stream - * must become active with LT(1) available. consume() simply - * moves the input pointer so that LT(1) points at the next - * input symbol. Consume at least one token. - * </summary> - * - * <remarks> - * Walk past any token not on the channel the parser is listening to. - * </remarks> - */ - public virtual void Consume() - { - if ( p < tokens.Count ) - { - p++; - p = SkipOffTokenChannels( p ); // leave p on valid token - } - } - - /** <summary>Given a starting index, return the index of the first on-channel token.</summary> */ - protected virtual int SkipOffTokenChannels( int i ) - { - int n = tokens.Count; - while ( i < n && ( (IToken)tokens[i] ).Channel != channel ) - { - i++; - } - return i; - } - - protected virtual int SkipOffTokenChannelsReverse( int i ) - { - while ( i >= 0 && ( (IToken)tokens[i] ).Channel != channel ) - { - i--; - } - return i; - } - - /** <summary> - * A simple filter mechanism whereby you can tell this token stream - * to force all tokens of type ttype to be on channel. For example, - * when interpreting, we cannot exec actions so we need to tell - * the stream to force all WS and NEWLINE to be a different, ignored - * channel. - * </summary> - */ - public virtual void SetTokenTypeChannel( int ttype, int channel ) - { - if ( channelOverrideMap == null ) - { - channelOverrideMap = new Dictionary<int, int>(); - } - channelOverrideMap[ttype] = channel; - } - - public virtual void DiscardTokenType( int ttype ) - { - if ( discardSet == null ) - { - discardSet = new List<int>(); - } - discardSet.Add( ttype ); - } - - public virtual void SetDiscardOffChannelTokens( bool discardOffChannelTokens ) - { - this.discardOffChannelTokens = discardOffChannelTokens; - } - - public virtual IList<IToken> GetTokens() - { - if ( p == -1 ) - { - FillBuffer(); - } - return tokens; - } - - public virtual IList<IToken> GetTokens( int start, int stop ) - { - return GetTokens( start, stop, (BitSet)null ); - } - - /** <summary> - * Given a start and stop index, return a List of all tokens in - * the token type BitSet. Return null if no tokens were found. This - * method looks at both on and off channel tokens. - * </summary> - */ - public virtual IList<IToken> GetTokens( int start, int stop, BitSet types ) - { - if ( p == -1 ) - { - FillBuffer(); - } - if ( stop >= tokens.Count ) - { - stop = tokens.Count - 1; - } - if ( start < 0 ) - { - start = 0; - } - if ( start > stop ) - { - return null; - } - - // list = tokens[start:stop]:{Token t, t.getType() in types} - IList<IToken> filteredTokens = new List<IToken>(); - for ( int i = start; i <= stop; i++ ) - { - IToken t = tokens[i]; - if ( types == null || types.Member( t.Type ) ) - { - filteredTokens.Add( t ); - } - } - if ( filteredTokens.Count == 0 ) - { - filteredTokens = null; - } - return filteredTokens; - } - - public virtual IList<IToken> GetTokens( int start, int stop, IList<int> types ) - { - return GetTokens( start, stop, new BitSet( types ) ); - } - - public virtual IList<IToken> GetTokens( int start, int stop, int ttype ) - { - return GetTokens( start, stop, BitSet.Of( ttype ) ); - } - - /** <summary> - * Get the ith token from the current position 1..n where k=1 is the - * first symbol of lookahead. - * </summary> - */ - public virtual IToken LT( int k ) - { - if ( p == -1 ) - { - FillBuffer(); - } - if ( k == 0 ) - { - return null; - } - if ( k < 0 ) - { - return LB( -k ); - } - //System.out.print("LT(p="+p+","+k+")="); - if ( ( p + k - 1 ) >= tokens.Count ) - { - return tokens[tokens.Count - 1]; - } - //System.out.println(tokens.get(p+k-1)); - int i = p; - int n = 1; - // find k good tokens - while ( n < k ) - { - // skip off-channel tokens - i = SkipOffTokenChannels( i + 1 ); // leave p on valid token - n++; - } - if ( i >= tokens.Count ) - { - return tokens[tokens.Count - 1]; - } - - if (i > Range) - Range = i; - - return (IToken)tokens[i]; - } - - /** <summary>Look backwards k tokens on-channel tokens</summary> */ - protected virtual IToken LB( int k ) - { - //System.out.print("LB(p="+p+","+k+") "); - if ( p == -1 ) - { - FillBuffer(); - } - if ( k == 0 ) - { - return null; - } - if ( ( p - k ) < 0 ) - { - return null; - } - - int i = p; - int n = 1; - // find k good tokens looking backwards - while ( n <= k ) - { - // skip off-channel tokens - i = SkipOffTokenChannelsReverse( i - 1 ); // leave p on valid token - n++; - } - if ( i < 0 ) - { - return null; - } - return (IToken)tokens[i]; - } - - /** <summary> - * Return absolute token i; ignore which channel the tokens are on; - * that is, count all tokens not just on-channel tokens. - * </summary> - */ - public virtual IToken Get( int i ) - { - return (IToken)tokens[i]; - } - -#if false - /** Get all tokens from start..stop inclusively */ - public virtual List<IToken> Get(int start, int count) - { - if (start < 0) - throw new ArgumentOutOfRangeException("start"); - if (count < 0) - throw new ArgumentOutOfRangeException("count"); - - if (p == -1) - FillBuffer(); - - return new List<IToken>(tokens.Skip(start).Take(count)); - } -#endif - - public virtual int LA( int i ) - { - return LT( i ).Type; - } - - public virtual int Mark() - { - if ( p == -1 ) - { - FillBuffer(); - } - lastMarker = Index; - return lastMarker; - } - - public virtual void Release( int marker ) - { - // no resources to release - } - - public virtual int Count - { - get - { - return tokens.Count; - } - } - - public virtual void Rewind( int marker ) - { - Seek( marker ); - } - - public virtual void Rewind() - { - Seek( lastMarker ); - } - - public virtual void Reset() - { - p = 0; - lastMarker = 0; - } - - public virtual void Seek( int index ) - { - p = index; - } - - public virtual ITokenSource TokenSource - { - get - { - return _tokenSource; - } - } - - public virtual string SourceName - { - get - { - return TokenSource.SourceName; - } - } - - public override string ToString() - { - if ( p == -1 ) - { - throw new InvalidOperationException( "Buffer is not yet filled." ); - } - return ToString( 0, tokens.Count - 1 ); - } - - public virtual string ToString( int start, int stop ) - { - if ( start < 0 || stop < 0 ) - { - return null; - } - if ( p == -1 ) - { - throw new InvalidOperationException( "Buffer is not yet filled." ); - } - if ( stop >= tokens.Count ) - { - stop = tokens.Count - 1; - } - StringBuilder buf = new StringBuilder(); - for ( int i = start; i <= stop; i++ ) - { - IToken t = tokens[i]; - buf.Append( t.Text ); - } - return buf.ToString(); - } - - public virtual string ToString( IToken start, IToken stop ) - { - if ( start != null && stop != null ) - { - return ToString( start.TokenIndex, stop.TokenIndex ); - } - return null; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Lexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Lexer.cs deleted file mode 100644 index daf530d..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Lexer.cs +++ /dev/null @@ -1,443 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using ConditionalAttribute = System.Diagnostics.ConditionalAttribute; - - /** <summary> - * A lexer is recognizer that draws input symbols from a character stream. - * lexer grammars result in a subclass of this object. A Lexer object - * uses simplified match() and error recovery mechanisms in the interest - * of speed. - * </summary> - */ - public abstract class Lexer : BaseRecognizer, ITokenSource - { - /** <summary>Where is the lexer drawing characters from?</summary> */ - protected ICharStream input; - - public Lexer() - { - } - - public Lexer( ICharStream input ) - { - this.input = input; - } - - public Lexer( ICharStream input, RecognizerSharedState state ) - : base(state) - { - this.input = input; - } - - #region Properties - public string Text - { - /** <summary>Return the text matched so far for the current token or any text override.</summary> */ - get - { - if ( state.text != null ) - { - return state.text; - } - return input.Substring( state.tokenStartCharIndex, CharIndex - state.tokenStartCharIndex ); - } - /** <summary>Set the complete text of this token; it wipes any previous changes to the text.</summary> */ - set - { - state.text = value; - } - } - public int Line - { - get - { - return input.Line; - } - set - { - input.Line = value; - } - } - public int CharPositionInLine - { - get - { - return input.CharPositionInLine; - } - set - { - input.CharPositionInLine = value; - } - } - #endregion - - public override void Reset() - { - base.Reset(); // reset all recognizer state variables - // wack Lexer state variables - if ( input != null ) - { - input.Seek( 0 ); // rewind the input - } - if ( state == null ) - { - return; // no shared state work to do - } - state.token = null; - state.type = TokenTypes.Invalid; - state.channel = TokenChannels.Default; - state.tokenStartCharIndex = -1; - state.tokenStartCharPositionInLine = -1; - state.tokenStartLine = -1; - state.text = null; - } - - /** <summary>Return a token from this source; i.e., match a token on the char stream.</summary> */ - public virtual IToken NextToken() - { - for ( ; ; ) - { - state.token = null; - state.channel = TokenChannels.Default; - state.tokenStartCharIndex = input.Index; - state.tokenStartCharPositionInLine = input.CharPositionInLine; - state.tokenStartLine = input.Line; - state.text = null; - if ( input.LA( 1 ) == CharStreamConstants.EndOfFile ) - { - return GetEndOfFileToken(); - } - try - { - ParseNextToken(); - if ( state.token == null ) - { - Emit(); - } - else if ( state.token == Tokens.Skip ) - { - continue; - } - return state.token; - } - catch (MismatchedRangeException mre) - { - ReportError(mre); - // MatchRange() routine has already called recover() - } - catch (MismatchedTokenException mte) - { - ReportError(mte); - // Match() routine has already called recover() - } - catch ( RecognitionException re ) - { - ReportError( re ); - Recover( re ); // throw out current char and try again - } - } - } - - /** Returns the EOF token (default), if you need - * to return a custom token instead override this method. - */ - public virtual IToken GetEndOfFileToken() - { - IToken eof = new CommonToken((ICharStream)input, CharStreamConstants.EndOfFile, TokenChannels.Default, input.Index, input.Index); - eof.Line = Line; - eof.CharPositionInLine = CharPositionInLine; - return eof; - } - - /** <summary> - * Instruct the lexer to skip creating a token for current lexer rule - * and look for another token. nextToken() knows to keep looking when - * a lexer rule finishes with token set to SKIP_TOKEN. Recall that - * if token==null at end of any token rule, it creates one for you - * and emits it. - * </summary> - */ - public virtual void Skip() - { - state.token = Tokens.Skip; - } - - /** <summary>This is the lexer entry point that sets instance var 'token'</summary> */ - public abstract void mTokens(); - - public virtual ICharStream CharStream - { - get - { - return input; - } - /** <summary>Set the char stream and reset the lexer</summary> */ - set - { - input = null; - Reset(); - input = value; - } - } - - public override string SourceName - { - get - { - return input.SourceName; - } - } - - /** <summary> - * Currently does not support multiple emits per nextToken invocation - * for efficiency reasons. Subclass and override this method and - * nextToken (to push tokens into a list and pull from that list rather - * than a single variable as this implementation does). - * </summary> - */ - public virtual void Emit( IToken token ) - { - state.token = token; - } - - /** <summary> - * The standard method called to automatically emit a token at the - * outermost lexical rule. The token object should point into the - * char buffer start..stop. If there is a text override in 'text', - * use that to set the token's text. Override this method to emit - * custom Token objects. - * </summary> - * - * <remarks> - * If you are building trees, then you should also override - * Parser or TreeParser.getMissingSymbol(). - * </remarks> - */ - public virtual IToken Emit() - { - IToken t = new CommonToken( input, state.type, state.channel, state.tokenStartCharIndex, CharIndex - 1 ); - t.Line = state.tokenStartLine; - t.Text = state.text; - t.CharPositionInLine = state.tokenStartCharPositionInLine; - Emit( t ); - return t; - } - - public virtual void Match( string s ) - { - int i = 0; - while ( i < s.Length ) - { - if ( input.LA( 1 ) != s[i] ) - { - if ( state.backtracking > 0 ) - { - state.failed = true; - return; - } - MismatchedTokenException mte = new MismatchedTokenException(s[i], input, TokenNames); - Recover( mte ); - throw mte; - } - i++; - input.Consume(); - state.failed = false; - } - } - - public virtual void MatchAny() - { - input.Consume(); - } - - public virtual void Match( int c ) - { - if ( input.LA( 1 ) != c ) - { - if ( state.backtracking > 0 ) - { - state.failed = true; - return; - } - MismatchedTokenException mte = new MismatchedTokenException(c, input, TokenNames); - Recover( mte ); // don't really recover; just consume in lexer - throw mte; - } - input.Consume(); - state.failed = false; - } - - public virtual void MatchRange( int a, int b ) - { - if ( input.LA( 1 ) < a || input.LA( 1 ) > b ) - { - if ( state.backtracking > 0 ) - { - state.failed = true; - return; - } - MismatchedRangeException mre = new MismatchedRangeException(a, b, input); - Recover( mre ); - throw mre; - } - input.Consume(); - state.failed = false; - } - - /** <summary>What is the index of the current character of lookahead?</summary> */ - public virtual int CharIndex - { - get - { - return input.Index; - } - } - - public override void ReportError( RecognitionException e ) - { - /** TODO: not thought about recovery in lexer yet. - * - // if we've already reported an error and have not matched a token - // yet successfully, don't report any errors. - if ( errorRecovery ) { - //System.err.print("[SPURIOUS] "); - return; - } - errorRecovery = true; - */ - - DisplayRecognitionError( this.TokenNames, e ); - } - - public override string GetErrorMessage( RecognitionException e, string[] tokenNames ) - { - string msg = null; - if ( e is MismatchedTokenException ) - { - MismatchedTokenException mte = (MismatchedTokenException)e; - msg = "mismatched character " + GetCharErrorDisplay( e.Character ) + " expecting " + GetCharErrorDisplay( mte.Expecting ); - } - else if ( e is NoViableAltException ) - { - NoViableAltException nvae = (NoViableAltException)e; - // for development, can add "decision=<<"+nvae.grammarDecisionDescription+">>" - // and "(decision="+nvae.decisionNumber+") and - // "state "+nvae.stateNumber - msg = "no viable alternative at character " + GetCharErrorDisplay( e.Character ); - } - else if ( e is EarlyExitException ) - { - EarlyExitException eee = (EarlyExitException)e; - // for development, can add "(decision="+eee.decisionNumber+")" - msg = "required (...)+ loop did not match anything at character " + GetCharErrorDisplay( e.Character ); - } - else if ( e is MismatchedNotSetException ) - { - MismatchedNotSetException mse = (MismatchedNotSetException)e; - msg = "mismatched character " + GetCharErrorDisplay( e.Character ) + " expecting set " + mse.Expecting; - } - else if ( e is MismatchedSetException ) - { - MismatchedSetException mse = (MismatchedSetException)e; - msg = "mismatched character " + GetCharErrorDisplay( e.Character ) + " expecting set " + mse.Expecting; - } - else if ( e is MismatchedRangeException ) - { - MismatchedRangeException mre = (MismatchedRangeException)e; - msg = "mismatched character " + GetCharErrorDisplay( e.Character ) + " expecting set " + - GetCharErrorDisplay( mre.A ) + ".." + GetCharErrorDisplay( mre.B ); - } - else - { - msg = base.GetErrorMessage( e, tokenNames ); - } - return msg; - } - - public virtual string GetCharErrorDisplay( int c ) - { - string s = ( (char)c ).ToString(); - switch ( c ) - { - case TokenTypes.EndOfFile: - s = "<EOF>"; - break; - case '\n': - s = "\\n"; - break; - case '\t': - s = "\\t"; - break; - case '\r': - s = "\\r"; - break; - } - return "'" + s + "'"; - } - - /** <summary> - * Lexers can normally match any char in it's vocabulary after matching - * a token, so do the easy thing and just kill a character and hope - * it all works out. You can instead use the rule invocation stack - * to do sophisticated error recovery if you are in a fragment rule. - * </summary> - */ - public virtual void Recover( RecognitionException re ) - { - //System.out.println("consuming char "+(char)input.LA(1)+" during recovery"); - //re.printStackTrace(); - input.Consume(); - } - - [Conditional("ANTLR_TRACE")] - public virtual void TraceIn( string ruleName, int ruleIndex ) - { - string inputSymbol = ( (char)input.LT( 1 ) ) + " line=" + Line + ":" + CharPositionInLine; - base.TraceIn( ruleName, ruleIndex, inputSymbol ); - } - - [Conditional("ANTLR_TRACE")] - public virtual void TraceOut( string ruleName, int ruleIndex ) - { - string inputSymbol = ( (char)input.LT( 1 ) ) + " line=" + Line + ":" + CharPositionInLine; - base.TraceOut( ruleName, ruleIndex, inputSymbol ); - } - - protected virtual void ParseNextToken() - { - mTokens(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/FastQueue.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/FastQueue.cs deleted file mode 100644 index af975d7..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/FastQueue.cs +++ /dev/null @@ -1,143 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Misc -{ - using System.Collections.Generic; - using ArgumentException = System.ArgumentException; - using InvalidOperationException = System.InvalidOperationException; - - /** A queue that can dequeue and get(i) in O(1) and grow arbitrarily large. - * A linked list is fast at dequeue but slow at get(i). An array is - * the reverse. This is O(1) for both operations. - * - * List grows until you dequeue last element at end of buffer. Then - * it resets to start filling at 0 again. If adds/removes are balanced, the - * buffer will not grow too large. - * - * No iterator stuff as that's not how we'll use it. - */ - public class FastQueue<T> - { - /** <summary>dynamically-sized buffer of elements</summary> */ - internal List<T> _data = new List<T>(); - /** <summary>index of next element to fill</summary> */ - internal int _p = 0; - - public virtual int Count - { - get - { - return _data.Count - _p; - } - } - - /// <summary> - /// How deep have we gone? - /// </summary> - public virtual int Range - { - get; - protected set; - } - - /** <summary> - * Return element {@code i} elements ahead of current element. {@code i==0} - * gets current element. This is not an absolute index into {@link #data} - * since {@code p} defines the start of the real list. - * </summary> - */ - public virtual T this[int i] - { - get - { - int absIndex = _p + i; - if (absIndex >= _data.Count) - throw new ArgumentException(string.Format("queue index {0} > last index {1}", absIndex, _data.Count - 1)); - if (absIndex < 0) - throw new ArgumentException(string.Format("queue index {0} < 0", absIndex)); - - if (absIndex > Range) - Range = absIndex; - - return _data[absIndex]; - } - } - - /** <summary>Get and remove first element in queue</summary> */ - public virtual T Dequeue() - { - if (Count == 0) - throw new InvalidOperationException(); - - T o = this[0]; - _p++; - // have we hit end of buffer? - if ( _p == _data.Count ) - { - // if so, it's an opportunity to start filling at index 0 again - Clear(); // size goes to 0, but retains memory - } - return o; - } - - public virtual void Enqueue( T o ) - { - _data.Add( o ); - } - - public virtual T Peek() - { - return this[0]; - } - - public virtual void Clear() - { - _p = 0; - _data.Clear(); - } - - /** <summary>Return string of current buffer contents; non-destructive</summary> */ - public override string ToString() - { - System.Text.StringBuilder buf = new System.Text.StringBuilder(); - int n = Count; - for ( int i = 0; i < n; i++ ) - { - buf.Append( this[i] ); - if ( ( i + 1 ) < n ) - buf.Append( " " ); - } - return buf.ToString(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/FunctionDelegates.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/FunctionDelegates.cs deleted file mode 100644 index 4fb91bf..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/FunctionDelegates.cs +++ /dev/null @@ -1,40 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Misc -{ - public delegate void Action(); - - public delegate TResult Func<TResult>(); - - public delegate TResult Func<T, TResult>(T arg); -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/ListStack`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/ListStack`1.cs deleted file mode 100644 index e66adcb..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/ListStack`1.cs +++ /dev/null @@ -1,98 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Misc -{ - using System.Collections.Generic; - using InvalidOperationException = System.InvalidOperationException; - - public class ListStack<T> : List<T> - { - public T Peek() - { - return Peek(0); - } - - public T Peek(int depth) - { - T item; - if (!TryPeek(depth, out item)) - throw new InvalidOperationException(); - - return item; - } - - public bool TryPeek(out T item) - { - return TryPeek(0, out item); - } - - public bool TryPeek(int depth, out T item) - { - if (depth >= Count) - { - item = default(T); - return false; - } - - item = this[Count - depth - 1]; - return true; - } - - public T Pop() - { - T result; - if (!TryPop(out result)) - throw new InvalidOperationException(); - - return result; - } - - public bool TryPop(out T item) - { - if (Count == 0) - { - item = default(T); - return false; - } - - item = this[Count - 1]; - RemoveAt(Count - 1); - return true; - } - - public void Push(T item) - { - Add(item); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/LookaheadStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/LookaheadStream.cs deleted file mode 100644 index 14454a8..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Misc/LookaheadStream.cs +++ /dev/null @@ -1,271 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Misc -{ - using ArgumentException = System.ArgumentException; - using Debug = System.Diagnostics.Debug; - using InvalidOperationException = System.InvalidOperationException; - using NotSupportedException = System.NotSupportedException; - using ArgumentOutOfRangeException = System.ArgumentOutOfRangeException; - - /** <summary> - * A lookahead queue that knows how to mark/release locations in the buffer for - * backtracking purposes. Any markers force the {@link FastQueue} superclass to - * keep all elements until no more markers; then can reset to avoid growing a - * huge buffer. - * </summary> - */ - public abstract class LookaheadStream<T> - : FastQueue<T> - where T : class - { - /** Absolute token index. It's the index of the symbol about to be - * read via {@code LT(1)}. Goes from 0 to numtokens. - */ - private int _currentElementIndex = 0; - - /** - * This is the {@code LT(-1)} element for the first element in {@link #data}. - */ - private T _previousElement; - - /** Track object returned by nextElement upon end of stream; - * Return it later when they ask for LT passed end of input. - */ - T _eof = null; - - /** <summary>Track the last mark() call result value for use in rewind().</summary> */ - int _lastMarker; - - /** <summary>tracks how deep mark() calls are nested</summary> */ - int _markDepth; - - public T EndOfFile - { - get - { - return _eof; - } - protected set - { - _eof = value; - } - } - - public T PreviousElement - { - get - { - return _previousElement; - } - } - - public virtual void Reset() - { - Clear(); - _currentElementIndex = 0; - _p = 0; - _previousElement = null; - } - - /** <summary> - * Implement nextElement to supply a stream of elements to this - * lookahead buffer. Return EOF upon end of the stream we're pulling from. - * </summary> - */ - public abstract T NextElement(); - - public abstract bool IsEndOfFile(T o); - - /** <summary> - * Get and remove first element in queue; override - * {@link FastQueue#remove()}; it's the same, just checks for backtracking. - * </summary> */ - public override T Dequeue() - { - T o = this[0]; - _p++; - // have we hit end of buffer and not backtracking? - if ( _p == _data.Count && _markDepth == 0 ) - { - _previousElement = o; - // if so, it's an opportunity to start filling at index 0 again - Clear(); // size goes to 0, but retains memory - } - return o; - } - - /** <summary>Make sure we have at least one element to remove, even if EOF</summary> */ - public virtual void Consume() - { - SyncAhead(1); - Dequeue(); - _currentElementIndex++; - } - - /** <summary> - * Make sure we have 'need' elements from current position p. Last valid - * p index is data.size()-1. p+need-1 is the data index 'need' elements - * ahead. If we need 1 element, (p+1-1)==p must be < data.size(). - * </summary> - */ - protected virtual void SyncAhead( int need ) - { - int n = ( _p + need - 1 ) - _data.Count + 1; // how many more elements we need? - if ( n > 0 ) - Fill( n ); // out of elements? - } - - /** <summary>add n elements to buffer</summary> */ - public virtual void Fill( int n ) - { - for ( int i = 0; i < n; i++ ) - { - T o = NextElement(); - if ( IsEndOfFile(o) ) - _eof = o; - - _data.Add( o ); - } - } - - /** <summary>Size of entire stream is unknown; we only know buffer size from FastQueue</summary> */ - public override int Count - { - get - { - throw new System.NotSupportedException( "streams are of unknown size" ); - } - } - - public virtual T LT( int k ) - { - if ( k == 0 ) - { - return null; - } - if ( k < 0 ) - { - return LB(-k); - } - - SyncAhead( k ); - if ((_p + k - 1) > _data.Count) - return _eof; - - return this[k - 1]; - } - - public virtual int Index - { - get - { - return _currentElementIndex; - } - } - - public virtual int Mark() - { - _markDepth++; - _lastMarker = _p; // track where we are in buffer, not absolute token index - return _lastMarker; - } - - public virtual void Release( int marker ) - { - if (_markDepth == 0) - throw new InvalidOperationException(); - - _markDepth--; - } - - public virtual void Rewind( int marker ) - { - _markDepth--; - int delta = _p - marker; - _currentElementIndex -= delta; - _p = marker; - } - - public virtual void Rewind() - { - // rewind but do not release marker - int delta = _p - _lastMarker; - _currentElementIndex -= delta; - _p = _lastMarker; - } - - /** <summary> - * Seek to a 0-indexed absolute token index. Normally used to seek backwards - * in the buffer. Does not force loading of nodes. - * </summary> - * <remarks> - * To preserve backward compatibility, this method allows seeking past the - * end of the currently buffered data. In this case, the input pointer will - * be moved but the data will only actually be loaded upon the next call to - * {@link #consume} or {@link #LT} for {@code k>0}. - * </remarks> - */ - public virtual void Seek( int index ) - { - if (index < 0) - throw new ArgumentOutOfRangeException("index"); - - int delta = _currentElementIndex - index; - if (_p - delta < 0) - throw new NotSupportedException("can't seek before the beginning of this stream's buffer"); - - _p -= delta; - _currentElementIndex = index; - } - - protected virtual T LB(int k) - { - Debug.Assert(k > 0); - - int index = _p - k; - if (index == -1) - return _previousElement; - - // if k>0 then we know index < data.size(). avoid the double-check for - // performance. - if (index >= 0 /*&& index < data.size()*/) - return _data[index]; - - if (index < -1) - throw new NotSupportedException("can't look more than one token before the beginning of this stream's buffer"); - - throw new NotSupportedException("can't look past the end of this stream's buffer using LB(int)"); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedNotSetException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedNotSetException.cs deleted file mode 100644 index b6ebc8f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedNotSetException.cs +++ /dev/null @@ -1,81 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - [System.Serializable] - public class MismatchedNotSetException : MismatchedSetException - { - public MismatchedNotSetException() - { - } - - public MismatchedNotSetException(string message) - : base(message) - { - } - - public MismatchedNotSetException(string message, Exception innerException) - : base(message, innerException) - { - } - - public MismatchedNotSetException(BitSet expecting, IIntStream input) - : base(expecting, input) - { - } - - public MismatchedNotSetException(string message, BitSet expecting, IIntStream input) - : base(message, expecting, input) - { - } - - public MismatchedNotSetException(string message, BitSet expecting, IIntStream input, Exception innerException) - : base(message, expecting, input, innerException) - { - } - - protected MismatchedNotSetException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - } - - public override string ToString() - { - return "MismatchedNotSetException(" + UnexpectedType + "!=" + Expecting + ")"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedRangeException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedRangeException.cs deleted file mode 100644 index c714aef..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedRangeException.cs +++ /dev/null @@ -1,122 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - [System.Serializable] - public class MismatchedRangeException : RecognitionException - { - private readonly int _a; - private readonly int _b; - - public MismatchedRangeException() - { - } - - public MismatchedRangeException(string message) - : base(message) - { - } - - public MismatchedRangeException(string message, Exception innerException) - : base(message, innerException) - { - } - - public MismatchedRangeException(int a, int b, IIntStream input) - : base(input) - { - this._a = a; - this._b = b; - } - - public MismatchedRangeException(string message, int a, int b, IIntStream input) - : base(message, input) - { - this._a = a; - this._b = b; - } - - public MismatchedRangeException(string message, int a, int b, IIntStream input, Exception innerException) - : base(message, input, innerException) - { - this._a = a; - this._b = b; - } - - protected MismatchedRangeException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - if (info == null) - throw new ArgumentNullException("info"); - - this._a = info.GetInt32("A"); - this._b = info.GetInt32("B"); - } - - public int A - { - get - { - return _a; - } - } - - public int B - { - get - { - return _b; - } - } - - public override void GetObjectData(SerializationInfo info, StreamingContext context) - { - if (info == null) - throw new ArgumentNullException("info"); - - base.GetObjectData(info, context); - info.AddValue("A", _a); - info.AddValue("B", _b); - } - - public override string ToString() - { - return "MismatchedRangeException(" + UnexpectedType + " not in [" + A + "," + B + "])"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedSetException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedSetException.cs deleted file mode 100644 index 10baecf..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedSetException.cs +++ /dev/null @@ -1,108 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - [System.Serializable] - public class MismatchedSetException : RecognitionException - { - private readonly BitSet _expecting; - - public MismatchedSetException() - { - } - - public MismatchedSetException(string message) - : base(message) - { - } - - public MismatchedSetException(string message, Exception innerException) - : base(message, innerException) - { - } - - public MismatchedSetException( BitSet expecting, IIntStream input ) - : base( input ) - { - this._expecting = expecting; - } - - public MismatchedSetException(string message, BitSet expecting, IIntStream input) - : base(message, input) - { - this._expecting = expecting; - } - - public MismatchedSetException(string message, BitSet expecting, IIntStream input, Exception innerException) - : base(message, input, innerException) - { - this._expecting = expecting; - } - - protected MismatchedSetException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - if (info == null) - throw new ArgumentNullException("info"); - - this._expecting = (BitSet)info.GetValue("Expecting", typeof(BitSet)); - } - - public BitSet Expecting - { - get - { - return _expecting; - } - } - - public override void GetObjectData(SerializationInfo info, StreamingContext context) - { - if (info == null) - throw new ArgumentNullException("info"); - - base.GetObjectData(info, context); - info.AddValue("Expecting", _expecting); - } - - public override string ToString() - { - return "MismatchedSetException(" + UnexpectedType + "!=" + Expecting + ")"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedTokenException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedTokenException.cs deleted file mode 100644 index 55c9aab..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedTokenException.cs +++ /dev/null @@ -1,139 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - using System.Collections.ObjectModel; - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - /** <summary>A mismatched char or Token or tree node</summary> */ - [System.Serializable] - public class MismatchedTokenException : RecognitionException - { - private readonly int _expecting = TokenTypes.Invalid; - private readonly ReadOnlyCollection<string> _tokenNames; - - public MismatchedTokenException() - { - } - - public MismatchedTokenException(string message) - : base(message) - { - } - - public MismatchedTokenException(string message, Exception innerException) - : base(message, innerException) - { - } - - public MismatchedTokenException(int expecting, IIntStream input) - : this(expecting, input, null) - { - } - - public MismatchedTokenException(int expecting, IIntStream input, IList<string> tokenNames) - : base(input) - { - this._expecting = expecting; - - if (tokenNames != null) - this._tokenNames = new List<string>(tokenNames).AsReadOnly(); - } - - public MismatchedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames) - : base(message, input) - { - this._expecting = expecting; - - if (tokenNames != null) - this._tokenNames = new List<string>(tokenNames).AsReadOnly(); - } - - public MismatchedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames, Exception innerException) - : base(message, input, innerException) - { - this._expecting = expecting; - - if (tokenNames != null) - this._tokenNames = new List<string>(tokenNames).AsReadOnly(); - } - - protected MismatchedTokenException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - if (info == null) - throw new ArgumentNullException("info"); - - this._expecting = info.GetInt32("Expecting"); - this._tokenNames = new ReadOnlyCollection<string>((string[])info.GetValue("TokenNames", typeof(string[]))); - } - - public int Expecting - { - get - { - return _expecting; - } - } - - public ReadOnlyCollection<string> TokenNames - { - get - { - return _tokenNames; - } - } - - public override void GetObjectData(SerializationInfo info, StreamingContext context) - { - if (info == null) - throw new ArgumentNullException("info"); - - base.GetObjectData(info, context); - info.AddValue("Expecting", _expecting); - info.AddValue("TokenNames", (_tokenNames != null) ? new List<string>(_tokenNames).ToArray() : default(string[])); - } - - public override string ToString() - { - int unexpectedType = UnexpectedType; - string unexpected = ( TokenNames != null && unexpectedType >= 0 && unexpectedType < TokenNames.Count ) ? TokenNames[unexpectedType] : unexpectedType.ToString(); - string expected = ( TokenNames != null && Expecting >= 0 && Expecting < TokenNames.Count ) ? TokenNames[Expecting] : Expecting.ToString(); - return "MismatchedTokenException(" + unexpected + "!=" + expected + ")"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedTreeNodeException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedTreeNodeException.cs deleted file mode 100644 index 2a33279..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/MismatchedTreeNodeException.cs +++ /dev/null @@ -1,109 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using ITreeNodeStream = Antlr.Runtime.Tree.ITreeNodeStream; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - [System.Serializable] - public class MismatchedTreeNodeException : RecognitionException - { - private readonly int _expecting; - - public MismatchedTreeNodeException() - { - } - - public MismatchedTreeNodeException(string message) - : base(message) - { - } - - public MismatchedTreeNodeException(string message, Exception innerException) - : base(message, innerException) - { - } - - public MismatchedTreeNodeException( int expecting, ITreeNodeStream input ) - : base( input ) - { - this._expecting = expecting; - } - - public MismatchedTreeNodeException(string message, int expecting, ITreeNodeStream input) - : base(message, input) - { - this._expecting = expecting; - } - - public MismatchedTreeNodeException(string message, int expecting, ITreeNodeStream input, Exception innerException) - : base(message, input, innerException) - { - this._expecting = expecting; - } - - protected MismatchedTreeNodeException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - if (info == null) - throw new ArgumentNullException("info"); - - this._expecting = info.GetInt32("Expecting"); - } - - public int Expecting - { - get - { - return _expecting; - } - } - - public override void GetObjectData(SerializationInfo info, StreamingContext context) - { - if (info == null) - throw new ArgumentNullException("info"); - - base.GetObjectData(info, context); - info.AddValue("Expecting", _expecting); - } - - public override string ToString() - { - return "MismatchedTreeNodeException(" + UnexpectedType + "!=" + Expecting + ")"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/MissingTokenException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/MissingTokenException.cs deleted file mode 100644 index 7a9cba1..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/MissingTokenException.cs +++ /dev/null @@ -1,113 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - /** <summary> - * We were expecting a token but it's not found. The current token - * is actually what we wanted next. Used for tree node errors too. - * </summary> - */ - [System.Serializable] - public class MissingTokenException : MismatchedTokenException - { - private readonly object _inserted; - - public MissingTokenException() - { - } - - public MissingTokenException(string message) - : base(message) - { - } - - public MissingTokenException(string message, Exception innerException) - : base(message, innerException) - { - } - - public MissingTokenException(int expecting, IIntStream input, object inserted) - : this(expecting, input, inserted, null) - { - } - - public MissingTokenException(int expecting, IIntStream input, object inserted, IList<string> tokenNames) - : base(expecting, input, tokenNames) - { - this._inserted = inserted; - } - - public MissingTokenException(string message, int expecting, IIntStream input, object inserted, IList<string> tokenNames) - : base(message, expecting, input, tokenNames) - { - this._inserted = inserted; - } - - public MissingTokenException(string message, int expecting, IIntStream input, object inserted, IList<string> tokenNames, Exception innerException) - : base(message, expecting, input, tokenNames, innerException) - { - this._inserted = inserted; - } - - protected MissingTokenException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - } - - public virtual int MissingType - { - get - { - return Expecting; - } - } - - public override string ToString() - { - if (_inserted != null && Token != null) - { - return "MissingTokenException(inserted " + _inserted + " at " + Token.Text + ")"; - } - if (Token != null) - { - return "MissingTokenException(at " + Token.Text + ")"; - } - return "MissingTokenException"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/NoViableAltException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/NoViableAltException.cs deleted file mode 100644 index 4f37001..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/NoViableAltException.cs +++ /dev/null @@ -1,165 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Tunnel Vision Laboratories, LLC - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - [System.Serializable] - public class NoViableAltException : RecognitionException - { - private readonly string _grammarDecisionDescription; - private readonly int _decisionNumber; - private readonly int _stateNumber; - - public NoViableAltException() - { - } - - public NoViableAltException(string grammarDecisionDescription) - { - this._grammarDecisionDescription = grammarDecisionDescription; - } - - public NoViableAltException(string message, string grammarDecisionDescription) - : base(message) - { - this._grammarDecisionDescription = grammarDecisionDescription; - } - - public NoViableAltException(string message, string grammarDecisionDescription, Exception innerException) - : base(message, innerException) - { - this._grammarDecisionDescription = grammarDecisionDescription; - } - - public NoViableAltException(string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input) - : this(grammarDecisionDescription, decisionNumber, stateNumber, input, 1) - { - } - - public NoViableAltException(string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input, int k) - : base(input, k) - { - this._grammarDecisionDescription = grammarDecisionDescription; - this._decisionNumber = decisionNumber; - this._stateNumber = stateNumber; - } - - public NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input) - : this(message, grammarDecisionDescription, decisionNumber, stateNumber, input, 1) - { - } - - public NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input, int k) - : base(message, input, k) - { - this._grammarDecisionDescription = grammarDecisionDescription; - this._decisionNumber = decisionNumber; - this._stateNumber = stateNumber; - } - - public NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input, Exception innerException) - : this(message, grammarDecisionDescription, decisionNumber, stateNumber, input, 1, innerException) - { - } - - public NoViableAltException(string message, string grammarDecisionDescription, int decisionNumber, int stateNumber, IIntStream input, int k, Exception innerException) - : base(message, input, k, innerException) - { - this._grammarDecisionDescription = grammarDecisionDescription; - this._decisionNumber = decisionNumber; - this._stateNumber = stateNumber; - } - - protected NoViableAltException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - if (info == null) - throw new ArgumentNullException("info"); - - this._grammarDecisionDescription = info.GetString("GrammarDecisionDescription"); - this._decisionNumber = info.GetInt32("DecisionNumber"); - this._stateNumber = info.GetInt32("StateNumber"); - } - - public int DecisionNumber - { - get - { - return _decisionNumber; - } - } - - public string GrammarDecisionDescription - { - get - { - return _grammarDecisionDescription; - } - } - - public int StateNumber - { - get - { - return _stateNumber; - } - } - - public override void GetObjectData(SerializationInfo info, StreamingContext context) - { - if (info == null) - throw new ArgumentNullException("info"); - - base.GetObjectData(info, context); - info.AddValue("GrammarDecisionDescription", _grammarDecisionDescription); - info.AddValue("DecisionNumber", _decisionNumber); - info.AddValue("StateNumber", _stateNumber); - } - - public override string ToString() - { - if ( Input is ICharStream ) - { - return "NoViableAltException('" + (char)UnexpectedType + "'@[" + GrammarDecisionDescription + "])"; - } - else - { - return "NoViableAltException(" + UnexpectedType + "@[" + GrammarDecisionDescription + "])"; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Parser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Parser.cs deleted file mode 100644 index 4874140..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Parser.cs +++ /dev/null @@ -1,131 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using ConditionalAttribute = System.Diagnostics.ConditionalAttribute; - - /** <summary> - * A parser for TokenStreams. "parser grammars" result in a subclass - * of this. - * </summary> - */ - public class Parser : BaseRecognizer - { - public ITokenStream input; - - public Parser( ITokenStream input ) - : base() - { - //super(); // highlight that we go to super to set state object - TokenStream = input; - } - - public Parser( ITokenStream input, RecognizerSharedState state ) - : base(state) // share the state object with another parser - { - this.input = input; - } - - public override void Reset() - { - base.Reset(); // reset all recognizer state variables - if ( input != null ) - { - input.Seek( 0 ); // rewind the input - } - } - - protected override object GetCurrentInputSymbol( IIntStream input ) - { - return ( (ITokenStream)input ).LT( 1 ); - } - - protected override object GetMissingSymbol( IIntStream input, - RecognitionException e, - int expectedTokenType, - BitSet follow ) - { - string tokenText = null; - if ( expectedTokenType == TokenTypes.EndOfFile ) - tokenText = "<missing EOF>"; - else - tokenText = "<missing " + TokenNames[expectedTokenType] + ">"; - CommonToken t = new CommonToken( expectedTokenType, tokenText ); - IToken current = ( (ITokenStream)input ).LT( 1 ); - if ( current.Type == TokenTypes.EndOfFile ) - { - current = ( (ITokenStream)input ).LT( -1 ); - } - t.Line = current.Line; - t.CharPositionInLine = current.CharPositionInLine; - t.Channel = DefaultTokenChannel; - t.InputStream = current.InputStream; - return t; - } - - /** <summary>Gets or sets the token stream; resets the parser upon a set.</summary> */ - public virtual ITokenStream TokenStream - { - get - { - return input; - } - set - { - input = null; - Reset(); - input = value; - } - } - - public override string SourceName - { - get - { - return input.SourceName; - } - } - - [Conditional("ANTLR_TRACE")] - public virtual void TraceIn( string ruleName, int ruleIndex ) - { - base.TraceIn( ruleName, ruleIndex, input.LT( 1 ) ); - } - - [Conditional("ANTLR_TRACE")] - public virtual void TraceOut( string ruleName, int ruleIndex ) - { - base.TraceOut( ruleName, ruleIndex, input.LT( 1 ) ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/ParserRuleReturnScope.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/ParserRuleReturnScope.cs deleted file mode 100644 index 7a0d58a..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/ParserRuleReturnScope.cs +++ /dev/null @@ -1,106 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using CLSCompliant = System.CLSCompliantAttribute; - - /** <summary> - * Rules that return more than a single value must return an object - * containing all the values. Besides the properties defined in - * RuleLabelScope.predefinedRulePropertiesScope there may be user-defined - * return values. This class simply defines the minimum properties that - * are always defined and methods to access the others that might be - * available depending on output option such as template and tree. - * </summary> - * - * <remarks> - * Note text is not an actual property of the return value, it is computed - * from start and stop using the input stream's toString() method. I - * could add a ctor to this so that we can pass in and store the input - * stream, but I'm not sure we want to do that. It would seem to be undefined - * to get the .text property anyway if the rule matches tokens from multiple - * input streams. - * - * I do not use getters for fields of objects that are used simply to - * group values such as this aggregate. The getters/setters are there to - * satisfy the superclass interface. - * </remarks> - */ - public class ParserRuleReturnScope<TToken> : IRuleReturnScope<TToken> - { - private TToken _start; - private TToken _stop; - - public TToken Start - { - get - { - return _start; - } - - set - { - _start = value; - } - } - - public TToken Stop - { - get - { - return _stop; - } - - set - { - _stop = value; - } - } - - object IRuleReturnScope.Start - { - get - { - return Start; - } - } - - object IRuleReturnScope.Stop - { - get - { - return Stop; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Properties/AssemblyInfo.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Properties/AssemblyInfo.cs deleted file mode 100644 index cc3425f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Properties/AssemblyInfo.cs +++ /dev/null @@ -1,72 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -using System; -using System.Reflection; -using System.Runtime.InteropServices; -using System.Security; - -// General Information about an assembly is controlled through the following -// set of attributes. Change these attribute values to modify the information -// associated with an assembly. -[assembly: AssemblyTitle( "Antlr3.Runtime" )] -[assembly: AssemblyDescription( "" )] -[assembly: AssemblyConfiguration( "" )] -[assembly: AssemblyCompany( "Tunnel Vision Laboratories, LLC" )] -[assembly: AssemblyProduct( "Antlr3.Runtime" )] -[assembly: AssemblyCopyright("Copyright © Sam Harwell 2013")] -[assembly: AssemblyTrademark( "" )] -[assembly: AssemblyCulture( "" )] -[assembly: CLSCompliant( true )] -[assembly: AllowPartiallyTrustedCallers] - -// Setting ComVisible to false makes the types in this assembly not visible -// to COM components. If you need to access a type in this assembly from -// COM, set the ComVisible attribute to true on that type. -[assembly: ComVisible( false )] - -// The following GUID is for the ID of the typelib if this project is exposed to COM -[assembly: Guid( "7a0b4db7-f127-4cf5-ac2c-e294957efcd6" )] - -/* Version information for an assembly consists of four values in the following order: - * - * Major.Minor.Build.Revision - * - * These values are updated according to the following: - * 1. Major.Minor follows the ANTLR release schedule - * 2. Build is incremented each time the C# port is packaged for release (regardless - * of whether it's an incremental or nightly). The value resets to zero whenever - * the Major or Minor version is incremented. - * 3. Revision is the Perforce changelist number associated with the release. - */ -[assembly: AssemblyVersion("3.5.0.2")] -[assembly: AssemblyFileVersion("3.5.0.2")] diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/RecognitionException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/RecognitionException.cs deleted file mode 100644 index 007560d..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/RecognitionException.cs +++ /dev/null @@ -1,474 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Tunnel Vision Laboratories, LLC - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using Antlr.Runtime.Tree; - - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using NotSupportedException = System.NotSupportedException; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - /** <summary>The root of the ANTLR exception hierarchy.</summary> - * - * <remarks> - * To avoid English-only error messages and to generally make things - * as flexible as possible, these exceptions are not created with strings, - * but rather the information necessary to generate an error. Then - * the various reporting methods in Parser and Lexer can be overridden - * to generate a localized error message. For example, MismatchedToken - * exceptions are built with the expected token type. - * So, don't expect getMessage() to return anything. - * - * Note that as of Java 1.4, you can access the stack trace, which means - * that you can compute the complete trace of rules from the start symbol. - * This gives you considerable context information with which to generate - * useful error messages. - * - * ANTLR generates code that throws exceptions upon recognition error and - * also generates code to catch these exceptions in each rule. If you - * want to quit upon first error, you can turn off the automatic error - * handling mechanism using rulecatch action, but you still need to - * override methods mismatch and recoverFromMismatchSet. - * - * In general, the recognition exceptions can track where in a grammar a - * problem occurred and/or what was the expected input. While the parser - * knows its state (such as current input symbol and line info) that - * state can change before the exception is reported so current token index - * is computed and stored at exception time. From this info, you can - * perhaps print an entire line of input not just a single token, for example. - * Better to just say the recognizer had a problem and then let the parser - * figure out a fancy report. - * </remarks> - */ - [System.Serializable] - public class RecognitionException : Exception - { - /** <summary>What input stream did the error occur in?</summary> */ - private IIntStream _input; - - /// <summary> - /// What was the lookahead index when this exception was thrown? - /// </summary> - private int _k; - - /** <summary>What is index of token/char were we looking at when the error occurred?</summary> */ - private int _index; - - /** <summary> - * The current Token when an error occurred. Since not all streams - * can retrieve the ith Token, we have to track the Token object. - * For parsers. Even when it's a tree parser, token might be set. - * </summary> - */ - private IToken _token; - - /** <summary> - * If this is a tree parser exception, node is set to the node with - * the problem. - * </summary> - */ - private object _node; - - /** <summary>The current char when an error occurred. For lexers.</summary> */ - private int _c; - - /** <summary> - * Track the line (1-based) at which the error occurred in case this is - * generated from a lexer. We need to track this since the - * unexpected char doesn't carry the line info. - * </summary> - */ - private int _line; - - /// <summary> - /// The 0-based index into the line where the error occurred. - /// </summary> - private int _charPositionInLine; - - /** <summary> - * If you are parsing a tree node stream, you will encounter som - * imaginary nodes w/o line/col info. We now search backwards looking - * for most recent token with line/col info, but notify getErrorHeader() - * that info is approximate. - * </summary> - */ - private bool _approximateLineInfo; - - /** <summary>Used for remote debugger deserialization</summary> */ - public RecognitionException() - : this("A recognition error occurred.", null, null) - { - } - - public RecognitionException(IIntStream input) - : this("A recognition error occurred.", input, 1, null) - { - } - - public RecognitionException(IIntStream input, int k) - : this("A recognition error occurred.", input, k, null) - { - } - - public RecognitionException(string message) - : this(message, null, null) - { - } - - public RecognitionException(string message, IIntStream input) - : this(message, input, 1, null) - { - } - - public RecognitionException(string message, IIntStream input, int k) - : this(message, input, k, null) - { - } - - public RecognitionException(string message, Exception innerException) - : this(message, null, innerException) - { - } - - public RecognitionException(string message, IIntStream input, Exception innerException) - : this(message, input, 1, innerException) - { - } - - public RecognitionException(string message, IIntStream input, int k, Exception innerException) - : base(message, innerException) - { - this._input = input; - this._k = k; - if (input != null) - { - this._index = input.Index + k - 1; - if (input is ITokenStream) - { - this._token = ((ITokenStream)input).LT(k); - this._line = _token.Line; - this._charPositionInLine = _token.CharPositionInLine; - } - - ITreeNodeStream tns = input as ITreeNodeStream; - if (tns != null) - { - ExtractInformationFromTreeNodeStream(tns, k); - } - else - { - ICharStream charStream = input as ICharStream; - if (charStream != null) - { - int mark = input.Mark(); - try - { - for (int i = 0; i < k - 1; i++) - input.Consume(); - - this._c = input.LA(1); - this._line = ((ICharStream)input).Line; - this._charPositionInLine = ((ICharStream)input).CharPositionInLine; - } - finally - { - input.Rewind(mark); - } - } - else - { - this._c = input.LA(k); - } - } - } - } - - protected RecognitionException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - if (info == null) - throw new ArgumentNullException("info"); - - _index = info.GetInt32("Index"); - _c = info.GetInt32("C"); - _line = info.GetInt32("Line"); - _charPositionInLine = info.GetInt32("CharPositionInLine"); - _approximateLineInfo = info.GetBoolean("ApproximateLineInfo"); - } - - /** <summary>Return the token type or char of the unexpected input element</summary> */ - public virtual int UnexpectedType - { - get - { - if ( _input is ITokenStream ) - { - return _token.Type; - } - - ITreeNodeStream treeNodeStream = _input as ITreeNodeStream; - if ( treeNodeStream != null ) - { - ITreeAdaptor adaptor = treeNodeStream.TreeAdaptor; - return adaptor.GetType( _node ); - } - - return _c; - } - } - - public bool ApproximateLineInfo - { - get - { - return _approximateLineInfo; - } - protected set - { - _approximateLineInfo = value; - } - } - - public IIntStream Input - { - get - { - return _input; - } - protected set - { - _input = value; - } - } - - public int Lookahead - { - get - { - return _k; - } - } - - public IToken Token - { - get - { - return _token; - } - set - { - _token = value; - } - } - - public object Node - { - get - { - return _node; - } - protected set - { - _node = value; - } - } - - public int Character - { - get - { - return _c; - } - protected set - { - _c = value; - } - } - - public int Index - { - get - { - return _index; - } - protected set - { - _index = value; - } - } - - public int Line - { - get - { - return _line; - } - set - { - _line = value; - } - } - - public int CharPositionInLine - { - get - { - return _charPositionInLine; - } - set - { - _charPositionInLine = value; - } - } - - public override void GetObjectData(SerializationInfo info, StreamingContext context) - { - if (info == null) - throw new ArgumentNullException("info"); - - base.GetObjectData(info, context); - info.AddValue("Index", _index); - info.AddValue("C", _c); - info.AddValue("Line", _line); - info.AddValue("CharPositionInLine", _charPositionInLine); - info.AddValue("ApproximateLineInfo", _approximateLineInfo); - } - - protected virtual void ExtractInformationFromTreeNodeStream(ITreeNodeStream input) - { - this._node = input.LT(1); - - object positionNode = null; - IPositionTrackingStream positionTrackingStream = input as IPositionTrackingStream; - if (positionTrackingStream != null) - { - positionNode = positionTrackingStream.GetKnownPositionElement(false); - if (positionNode == null) - { - positionNode = positionTrackingStream.GetKnownPositionElement(true); - this._approximateLineInfo = positionNode != null; - } - } - - ITokenStreamInformation streamInformation = input as ITokenStreamInformation; - if (streamInformation != null) - { - IToken lastToken = streamInformation.LastToken; - IToken lastRealToken = streamInformation.LastRealToken; - if (lastRealToken != null) - { - this._token = lastRealToken; - this._line = lastRealToken.Line; - this._charPositionInLine = lastRealToken.CharPositionInLine; - this._approximateLineInfo = lastRealToken.Equals(lastToken); - } - } - else - { - ITreeAdaptor adaptor = input.TreeAdaptor; - IToken payload = adaptor.GetToken(positionNode ?? _node); - if (payload != null) - { - this._token = payload; - if (payload.Line <= 0) - { - // imaginary node; no line/pos info; scan backwards - int i = -1; - object priorNode = input.LT(i); - while (priorNode != null) - { - IToken priorPayload = adaptor.GetToken(priorNode); - if (priorPayload != null && priorPayload.Line > 0) - { - // we found the most recent real line / pos info - this._line = priorPayload.Line; - this._charPositionInLine = priorPayload.CharPositionInLine; - this._approximateLineInfo = true; - break; - } - - --i; - try - { - priorNode = input.LT(i); - } - catch (NotSupportedException) - { - priorNode = null; - } - } - } - else - { - // node created from real token - this._line = payload.Line; - this._charPositionInLine = payload.CharPositionInLine; - } - } - else if (this._node is Tree.ITree) - { - this._line = ((Tree.ITree)this._node).Line; - this._charPositionInLine = ((Tree.ITree)this._node).CharPositionInLine; - if (this._node is CommonTree) - { - this._token = ((CommonTree)this._node).Token; - } - } - else - { - int type = adaptor.GetType(this._node); - string text = adaptor.GetText(this._node); - this._token = new CommonToken(type, text); - } - } - } - - protected virtual void ExtractInformationFromTreeNodeStream(ITreeNodeStream input, int k) - { - int mark = input.Mark(); - try - { - for (int i = 0; i < k - 1; i++) - input.Consume(); - - ExtractInformationFromTreeNodeStream(input); - } - finally - { - input.Rewind(mark); - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/RecognizerSharedState.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/RecognizerSharedState.cs deleted file mode 100644 index 2b7c6cf..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/RecognizerSharedState.cs +++ /dev/null @@ -1,186 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - using CLSCompliant = System.CLSCompliantAttribute; - using ArgumentNullException = System.ArgumentNullException; - - /** <summary> - * The set of fields needed by an abstract recognizer to recognize input - * and recover from errors etc... As a separate state object, it can be - * shared among multiple grammars; e.g., when one grammar imports another. - * </summary> - * - * <remarks> - * These fields are publically visible but the actual state pointer per - * parser is protected. - * </remarks> - */ - public class RecognizerSharedState - { - /** <summary> - * Track the set of token types that can follow any rule invocation. - * Stack grows upwards. When it hits the max, it grows 2x in size - * and keeps going. - * </summary> - */ - //public List<BitSet> following; - public BitSet[] following; - [CLSCompliant( false )] - public int _fsp; - - /** <summary> - * This is true when we see an error and before having successfully - * matched a token. Prevents generation of more than one error message - * per error. - * </summary> - */ - public bool errorRecovery; - - /** <summary> - * The index into the input stream where the last error occurred. - * This is used to prevent infinite loops where an error is found - * but no token is consumed during recovery...another error is found, - * ad naseum. This is a failsafe mechanism to guarantee that at least - * one token/tree node is consumed for two errors. - * </summary> - */ - public int lastErrorIndex; - - /** <summary> - * In lieu of a return value, this indicates that a rule or token - * has failed to match. Reset to false upon valid token match. - * </summary> - */ - public bool failed; - - /** <summary>Did the recognizer encounter a syntax error? Track how many.</summary> */ - public int syntaxErrors; - - /** <summary> - * If 0, no backtracking is going on. Safe to exec actions etc... - * If >0 then it's the level of backtracking. - * </summary> - */ - public int backtracking; - - /** <summary> - * An array[size num rules] of Map<Integer,Integer> that tracks - * the stop token index for each rule. ruleMemo[ruleIndex] is - * the memoization table for ruleIndex. For key ruleStartIndex, you - * get back the stop token for associated rule or MEMO_RULE_FAILED. - * </summary> - * - * <remarks>This is only used if rule memoization is on (which it is by default).</remarks> - */ - public IDictionary<int, int>[] ruleMemo; - - - // LEXER FIELDS (must be in same state object to avoid casting - // constantly in generated code and Lexer object) :( - - - /** <summary> - * The goal of all lexer rules/methods is to create a token object. - * This is an instance variable as multiple rules may collaborate to - * create a single token. nextToken will return this object after - * matching lexer rule(s). If you subclass to allow multiple token - * emissions, then set this to the last token to be matched or - * something nonnull so that the auto token emit mechanism will not - * emit another token. - * </summary> - */ - public IToken token; - - /** <summary> - * What character index in the stream did the current token start at? - * Needed, for example, to get the text for current token. Set at - * the start of nextToken. - * </summary> - */ - public int tokenStartCharIndex; - - /** <summary>The line on which the first character of the token resides</summary> */ - public int tokenStartLine; - - /** <summary>The character position of first character within the line</summary> */ - public int tokenStartCharPositionInLine; - - /** <summary>The channel number for the current token</summary> */ - public int channel; - - /** <summary>The token type for the current token</summary> */ - public int type; - - /** <summary> - * You can set the text for the current token to override what is in - * the input char buffer. Use setText() or can set this instance var. - * </summary> - */ - public string text; - - public RecognizerSharedState() - { - //following = new List<BitSet>( BaseRecognizer.InitialFollowStackSize ); - following = new BitSet[BaseRecognizer.InitialFollowStackSize]; - _fsp = -1; - lastErrorIndex = -1; - tokenStartCharIndex = -1; - } - - public RecognizerSharedState( RecognizerSharedState state ) - { - if (state == null) - throw new ArgumentNullException("state"); - - following = (BitSet[])state.following.Clone(); - _fsp = state._fsp; - errorRecovery = state.errorRecovery; - lastErrorIndex = state.lastErrorIndex; - failed = state.failed; - syntaxErrors = state.syntaxErrors; - backtracking = state.backtracking; - - if ( state.ruleMemo != null ) - ruleMemo = (IDictionary<int, int>[])state.ruleMemo.Clone(); - - token = state.token; - tokenStartCharIndex = state.tokenStartCharIndex; - tokenStartCharPositionInLine = state.tokenStartCharPositionInLine; - channel = state.channel; - type = state.type; - text = state.text; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/TemplateParserRuleReturnScope`2.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/TemplateParserRuleReturnScope`2.cs deleted file mode 100644 index 1e3c185..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/TemplateParserRuleReturnScope`2.cs +++ /dev/null @@ -1,60 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public class TemplateParserRuleReturnScope<TTemplate, TToken> : ParserRuleReturnScope<TToken>, ITemplateRuleReturnScope<TTemplate>, ITemplateRuleReturnScope - { - private TTemplate _template; - - public TTemplate Template - { - get - { - return _template; - } - - set - { - _template = value; - } - } - - object ITemplateRuleReturnScope.Template - { - get - { - return Template; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/TokenChannels.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/TokenChannels.cs deleted file mode 100644 index 429a2c0..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/TokenChannels.cs +++ /dev/null @@ -1,52 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public static class TokenChannels - { - /** <summary> - * All tokens go to the parser (unless skip() is called in that rule) - * on a particular "channel". The parser tunes to a particular channel - * so that whitespace etc... can go to the parser on a "hidden" channel. - * </summary> - */ - public const int Default = 0; - - /** <summary> - * Anything on different channel than DEFAULT_CHANNEL is not parsed - * by parser. - * </summary> - */ - public const int Hidden = 99; - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/TokenRewriteStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/TokenRewriteStream.cs deleted file mode 100644 index e9ab4a9..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/TokenRewriteStream.cs +++ /dev/null @@ -1,729 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - - using ArgumentException = System.ArgumentException; - using Console = System.Console; - using Math = System.Math; - using DebuggerDisplay = System.Diagnostics.DebuggerDisplayAttribute; - using Exception = System.Exception; - using StringBuilder = System.Text.StringBuilder; - using Type = System.Type; - - /** Useful for dumping out the input stream after doing some - * augmentation or other manipulations. - * - * You can insert stuff, replace, and delete chunks. Note that the - * operations are done lazily--only if you convert the buffer to a - * String. This is very efficient because you are not moving data around - * all the time. As the buffer of tokens is converted to strings, the - * toString() method(s) check to see if there is an operation at the - * current index. If so, the operation is done and then normal String - * rendering continues on the buffer. This is like having multiple Turing - * machine instruction streams (programs) operating on a single input tape. :) - * - * Since the operations are done lazily at toString-time, operations do not - * screw up the token index values. That is, an insert operation at token - * index i does not change the index values for tokens i+1..n-1. - * - * Because operations never actually alter the buffer, you may always get - * the original token stream back without undoing anything. Since - * the instructions are queued up, you can easily simulate transactions and - * roll back any changes if there is an error just by removing instructions. - * For example, - * - * CharStream input = new ANTLRFileStream("input"); - * TLexer lex = new TLexer(input); - * TokenRewriteStream tokens = new TokenRewriteStream(lex); - * T parser = new T(tokens); - * parser.startRule(); - * - * Then in the rules, you can execute - * Token t,u; - * ... - * input.insertAfter(t, "text to put after t");} - * input.insertAfter(u, "text after u");} - * System.out.println(tokens.toString()); - * - * Actually, you have to cast the 'input' to a TokenRewriteStream. :( - * - * You can also have multiple "instruction streams" and get multiple - * rewrites from a single pass over the input. Just name the instruction - * streams and use that name again when printing the buffer. This could be - * useful for generating a C file and also its header file--all from the - * same buffer: - * - * tokens.insertAfter("pass1", t, "text to put after t");} - * tokens.insertAfter("pass2", u, "text after u");} - * System.out.println(tokens.toString("pass1")); - * System.out.println(tokens.toString("pass2")); - * - * If you don't use named rewrite streams, a "default" stream is used as - * the first example shows. - */ - [System.Serializable] - [DebuggerDisplay( "TODO: TokenRewriteStream debugger display" )] - public class TokenRewriteStream : CommonTokenStream - { - public const string DEFAULT_PROGRAM_NAME = "default"; - public const int PROGRAM_INIT_SIZE = 100; - public const int MIN_TOKEN_INDEX = 0; - - // Define the rewrite operation hierarchy - - protected class RewriteOperation - { - /** <summary>What index into rewrites List are we?</summary> */ - public int instructionIndex; - /** <summary>Token buffer index.</summary> */ - public int index; - public object text; - // outer - protected TokenRewriteStream stream; - - protected RewriteOperation(TokenRewriteStream stream, int index) - { - this.stream = stream; - this.index = index; - } - - protected RewriteOperation( TokenRewriteStream stream, int index, object text ) - { - this.index = index; - this.text = text; - this.stream = stream; - } - - /** <summary> - * Execute the rewrite operation by possibly adding to the buffer. - * Return the index of the next token to operate on. - * </summary> - */ - public virtual int Execute( StringBuilder buf ) - { - return index; - } - - public override string ToString() - { - string opName = this.GetType().Name; - int dindex = opName.IndexOf( '$' ); - opName = opName.Substring( dindex + 1 ); - return string.Format("<{0}@{1}:\"{2}\">", opName, stream._tokens[index], text); - } - } - - private class InsertBeforeOp : RewriteOperation - { - public InsertBeforeOp( TokenRewriteStream stream, int index, object text ) : - base( stream, index, text ) - { - } - - public override int Execute( StringBuilder buf ) - { - buf.Append( text ); - if (stream._tokens[index].Type != CharStreamConstants.EndOfFile) - buf.Append(stream._tokens[index].Text); - return index + 1; - } - } - - /** <summary> - * I'm going to try replacing range from x..y with (y-x)+1 ReplaceOp - * instructions. - * </summary> - */ - private class ReplaceOp : RewriteOperation - { - public int lastIndex; - public ReplaceOp( TokenRewriteStream stream, int from, int to, object text ) - : base( stream, from, text ) - { - lastIndex = to; - } - - public override int Execute( StringBuilder buf ) - { - if ( text != null ) - { - buf.Append( text ); - } - return lastIndex + 1; - } - - public override string ToString() - { - if (text == null) - { - return string.Format("<DeleteOp@{0}..{1}>", stream._tokens[index], stream._tokens[lastIndex]); - } - - return string.Format("<ReplaceOp@{0}..{1}:\"{2}\">", stream._tokens[index], stream._tokens[lastIndex], text); - } - } - - /** <summary> - * You may have multiple, named streams of rewrite operations. - * I'm calling these things "programs." - * Maps String (name) -> rewrite (List) - * </summary> - */ - protected IDictionary<string, IList<RewriteOperation>> programs = null; - - /** <summary>Map String (program name) -> Integer index</summary> */ - protected IDictionary<string, int> lastRewriteTokenIndexes = null; - - public TokenRewriteStream() - { - Init(); - } - - protected void Init() - { - programs = new Dictionary<string, IList<RewriteOperation>>(); - programs[DEFAULT_PROGRAM_NAME] = new List<RewriteOperation>( PROGRAM_INIT_SIZE ); - lastRewriteTokenIndexes = new Dictionary<string, int>(); - } - - public TokenRewriteStream( ITokenSource tokenSource ) - : base( tokenSource ) - { - Init(); - } - - public TokenRewriteStream( ITokenSource tokenSource, int channel ) - : base( tokenSource, channel ) - { - Init(); - } - - public virtual void Rollback( int instructionIndex ) - { - Rollback( DEFAULT_PROGRAM_NAME, instructionIndex ); - } - - /** <summary> - * Rollback the instruction stream for a program so that - * the indicated instruction (via instructionIndex) is no - * longer in the stream. UNTESTED! - * </summary> - */ - public virtual void Rollback( string programName, int instructionIndex ) - { - IList<RewriteOperation> @is; - if ( programs.TryGetValue( programName, out @is ) && @is != null ) - { - List<RewriteOperation> sublist = new List<RewriteOperation>(); - for ( int i = MIN_TOKEN_INDEX; i <= instructionIndex; i++ ) - sublist.Add( @is[i] ); - - programs[programName] = sublist; - } - } - - public virtual void DeleteProgram() - { - DeleteProgram( DEFAULT_PROGRAM_NAME ); - } - - /** <summary>Reset the program so that no instructions exist</summary> */ - public virtual void DeleteProgram( string programName ) - { - Rollback( programName, MIN_TOKEN_INDEX ); - } - - public virtual void InsertAfter( IToken t, object text ) - { - InsertAfter( DEFAULT_PROGRAM_NAME, t, text ); - } - - public virtual void InsertAfter( int index, object text ) - { - InsertAfter( DEFAULT_PROGRAM_NAME, index, text ); - } - - public virtual void InsertAfter( string programName, IToken t, object text ) - { - InsertAfter( programName, t.TokenIndex, text ); - } - - public virtual void InsertAfter( string programName, int index, object text ) - { - // to insert after, just insert before next index (even if past end) - InsertBefore( programName, index + 1, text ); - } - - public virtual void InsertBefore( IToken t, object text ) - { - InsertBefore( DEFAULT_PROGRAM_NAME, t, text ); - } - - public virtual void InsertBefore( int index, object text ) - { - InsertBefore( DEFAULT_PROGRAM_NAME, index, text ); - } - - public virtual void InsertBefore( string programName, IToken t, object text ) - { - InsertBefore( programName, t.TokenIndex, text ); - } - - public virtual void InsertBefore( string programName, int index, object text ) - { - RewriteOperation op = new InsertBeforeOp( this, index, text ); - IList<RewriteOperation> rewrites = GetProgram( programName ); - op.instructionIndex = rewrites.Count; - rewrites.Add( op ); - } - - public virtual void Replace( int index, object text ) - { - Replace( DEFAULT_PROGRAM_NAME, index, index, text ); - } - - public virtual void Replace( int from, int to, object text ) - { - Replace( DEFAULT_PROGRAM_NAME, from, to, text ); - } - - public virtual void Replace( IToken indexT, object text ) - { - Replace( DEFAULT_PROGRAM_NAME, indexT, indexT, text ); - } - - public virtual void Replace( IToken from, IToken to, object text ) - { - Replace( DEFAULT_PROGRAM_NAME, from, to, text ); - } - - public virtual void Replace( string programName, int from, int to, object text ) - { - if ( from > to || from < 0 || to < 0 || to >= _tokens.Count ) - { - throw new ArgumentException( "replace: range invalid: " + from + ".." + to + "(size=" + _tokens.Count + ")" ); - } - RewriteOperation op = new ReplaceOp( this, from, to, text ); - IList<RewriteOperation> rewrites = GetProgram( programName ); - op.instructionIndex = rewrites.Count; - rewrites.Add( op ); - } - - public virtual void Replace( string programName, IToken from, IToken to, object text ) - { - Replace( programName, - from.TokenIndex, - to.TokenIndex, - text ); - } - - public virtual void Delete( int index ) - { - Delete( DEFAULT_PROGRAM_NAME, index, index ); - } - - public virtual void Delete( int from, int to ) - { - Delete( DEFAULT_PROGRAM_NAME, from, to ); - } - - public virtual void Delete( IToken indexT ) - { - Delete( DEFAULT_PROGRAM_NAME, indexT, indexT ); - } - - public virtual void Delete( IToken from, IToken to ) - { - Delete( DEFAULT_PROGRAM_NAME, from, to ); - } - - public virtual void Delete( string programName, int from, int to ) - { - Replace( programName, from, to, null ); - } - - public virtual void Delete( string programName, IToken from, IToken to ) - { - Replace( programName, from, to, null ); - } - - public virtual int GetLastRewriteTokenIndex() - { - return GetLastRewriteTokenIndex( DEFAULT_PROGRAM_NAME ); - } - - protected virtual int GetLastRewriteTokenIndex( string programName ) - { - int value; - if ( lastRewriteTokenIndexes.TryGetValue( programName, out value ) ) - return value; - - return -1; - } - - protected virtual void SetLastRewriteTokenIndex( string programName, int i ) - { - lastRewriteTokenIndexes[programName] = i; - } - - protected virtual IList<RewriteOperation> GetProgram( string name ) - { - IList<RewriteOperation> @is; - if ( !programs.TryGetValue( name, out @is ) || @is == null ) - { - @is = InitializeProgram( name ); - } - return @is; - } - - private IList<RewriteOperation> InitializeProgram( string name ) - { - IList<RewriteOperation> @is = new List<RewriteOperation>( PROGRAM_INIT_SIZE ); - programs[name] = @is; - return @is; - } - - public virtual string ToOriginalString() - { - Fill(); - return ToOriginalString( MIN_TOKEN_INDEX, Count - 1 ); - } - - public virtual string ToOriginalString( int start, int end ) - { - StringBuilder buf = new StringBuilder(); - for ( int i = start; i >= MIN_TOKEN_INDEX && i <= end && i < _tokens.Count; i++ ) - { - if (Get(i).Type != CharStreamConstants.EndOfFile) - buf.Append(Get(i).Text); - } - return buf.ToString(); - } - - public override string ToString() - { - Fill(); - return ToString( MIN_TOKEN_INDEX, Count - 1 ); - } - - public virtual string ToString( string programName ) - { - Fill(); - return ToString(programName, MIN_TOKEN_INDEX, Count - 1); - } - - public override string ToString( int start, int end ) - { - return ToString( DEFAULT_PROGRAM_NAME, start, end ); - } - - public virtual string ToString( string programName, int start, int end ) - { - IList<RewriteOperation> rewrites; - if ( !programs.TryGetValue( programName, out rewrites ) ) - rewrites = null; - - // ensure start/end are in range - if ( end > _tokens.Count - 1 ) - end = _tokens.Count - 1; - if ( start < 0 ) - start = 0; - - if ( rewrites == null || rewrites.Count == 0 ) - { - return ToOriginalString( start, end ); // no instructions to execute - } - StringBuilder buf = new StringBuilder(); - - // First, optimize instruction stream - IDictionary<int, RewriteOperation> indexToOp = ReduceToSingleOperationPerIndex( rewrites ); - - // Walk buffer, executing instructions and emitting tokens - int i = start; - while ( i <= end && i < _tokens.Count ) - { - RewriteOperation op; - bool exists = indexToOp.TryGetValue( i, out op ); - - if ( exists ) - { - // remove so any left have index size-1 - indexToOp.Remove( i ); - } - - if ( !exists || op == null ) - { - IToken t = _tokens[i]; - // no operation at that index, just dump token - if (t.Type != CharStreamConstants.EndOfFile) - buf.Append(t.Text); - i++; // move to next token - } - else - { - i = op.Execute( buf ); // execute operation and skip - } - } - - // include stuff after end if it's last index in buffer - // So, if they did an insertAfter(lastValidIndex, "foo"), include - // foo if end==lastValidIndex. - if ( end == _tokens.Count - 1 ) - { - // Scan any remaining operations after last token - // should be included (they will be inserts). - foreach ( RewriteOperation op in indexToOp.Values ) - { - if ( op.index >= _tokens.Count - 1 ) - buf.Append( op.text ); - } - } - return buf.ToString(); - } - - /** We need to combine operations and report invalid operations (like - * overlapping replaces that are not completed nested). Inserts to - * same index need to be combined etc... Here are the cases: - * - * I.i.u I.j.v leave alone, nonoverlapping - * I.i.u I.i.v combine: Iivu - * - * R.i-j.u R.x-y.v | i-j in x-y delete first R - * R.i-j.u R.i-j.v delete first R - * R.i-j.u R.x-y.v | x-y in i-j ERROR - * R.i-j.u R.x-y.v | boundaries overlap ERROR - * - * Delete special case of replace (text==null): - * D.i-j.u D.x-y.v | boundaries overlap combine to max(min)..max(right) - * - * I.i.u R.x-y.v | i in (x+1)-y delete I (since insert before - * we're not deleting i) - * I.i.u R.x-y.v | i not in (x+1)-y leave alone, nonoverlapping - * R.x-y.v I.i.u | i in x-y ERROR - * R.x-y.v I.x.u R.x-y.uv (combine, delete I) - * R.x-y.v I.i.u | i not in x-y leave alone, nonoverlapping - * - * I.i.u = insert u before op @ index i - * R.x-y.u = replace x-y indexed tokens with u - * - * First we need to examine replaces. For any replace op: - * - * 1. wipe out any insertions before op within that range. - * 2. Drop any replace op before that is contained completely within - * that range. - * 3. Throw exception upon boundary overlap with any previous replace. - * - * Then we can deal with inserts: - * - * 1. for any inserts to same index, combine even if not adjacent. - * 2. for any prior replace with same left boundary, combine this - * insert with replace and delete this replace. - * 3. throw exception if index in same range as previous replace - * - * Don't actually delete; make op null in list. Easier to walk list. - * Later we can throw as we add to index -> op map. - * - * Note that I.2 R.2-2 will wipe out I.2 even though, technically, the - * inserted stuff would be before the replace range. But, if you - * add tokens in front of a method body '{' and then delete the method - * body, I think the stuff before the '{' you added should disappear too. - * - * Return a map from token index to operation. - */ - protected virtual IDictionary<int, RewriteOperation> ReduceToSingleOperationPerIndex( IList<RewriteOperation> rewrites ) - { - //System.out.println("rewrites="+rewrites); - - // WALK REPLACES - for ( int i = 0; i < rewrites.Count; i++ ) - { - RewriteOperation op = rewrites[i]; - if ( op == null ) - continue; - if ( !( op is ReplaceOp ) ) - continue; - ReplaceOp rop = (ReplaceOp)rewrites[i]; - // Wipe prior inserts within range - var inserts = GetKindOfOps( rewrites, typeof( InsertBeforeOp ), i ); - for ( int j = 0; j < inserts.Count; j++ ) - { - InsertBeforeOp iop = (InsertBeforeOp)inserts[j]; - if (iop.index == rop.index) - { - // E.g., insert before 2, delete 2..2; update replace - // text to include insert before, kill insert - rewrites[iop.instructionIndex] = null; - rop.text = iop.text.ToString() + (rop.text != null ? rop.text.ToString() : string.Empty); - } - else if (iop.index > rop.index && iop.index <= rop.lastIndex) - { - // delete insert as it's a no-op. - rewrites[iop.instructionIndex] = null; - } - } - // Drop any prior replaces contained within - var prevReplaces = GetKindOfOps( rewrites, typeof( ReplaceOp ), i ); - for ( int j = 0; j < prevReplaces.Count; j++ ) - { - ReplaceOp prevRop = (ReplaceOp)prevReplaces[j]; - if ( prevRop.index >= rop.index && prevRop.lastIndex <= rop.lastIndex ) - { - // delete replace as it's a no-op. - rewrites[prevRop.instructionIndex] = null; - continue; - } - // throw exception unless disjoint or identical - bool disjoint = - prevRop.lastIndex < rop.index || prevRop.index > rop.lastIndex; - bool same = - prevRop.index == rop.index && prevRop.lastIndex == rop.lastIndex; - // Delete special case of replace (text==null): - // D.i-j.u D.x-y.v | boundaries overlap combine to max(min)..max(right) - if (prevRop.text == null && rop.text == null && !disjoint) - { - //System.out.println("overlapping deletes: "+prevRop+", "+rop); - rewrites[prevRop.instructionIndex] = null; // kill first delete - rop.index = Math.Min(prevRop.index, rop.index); - rop.lastIndex = Math.Max(prevRop.lastIndex, rop.lastIndex); - Console.WriteLine("new rop " + rop); - } - else if ( !disjoint && !same ) - { - throw new ArgumentException( "replace op boundaries of " + rop + - " overlap with previous " + prevRop ); - } - } - } - - // WALK INSERTS - for ( int i = 0; i < rewrites.Count; i++ ) - { - RewriteOperation op = (RewriteOperation)rewrites[i]; - if ( op == null ) - continue; - if ( !( op is InsertBeforeOp ) ) - continue; - InsertBeforeOp iop = (InsertBeforeOp)rewrites[i]; - // combine current insert with prior if any at same index - var prevInserts = GetKindOfOps( rewrites, typeof( InsertBeforeOp ), i ); - for ( int j = 0; j < prevInserts.Count; j++ ) - { - InsertBeforeOp prevIop = (InsertBeforeOp)prevInserts[j]; - if ( prevIop.index == iop.index ) - { // combine objects - // convert to strings...we're in process of toString'ing - // whole token buffer so no lazy eval issue with any templates - iop.text = CatOpText( iop.text, prevIop.text ); - // delete redundant prior insert - rewrites[prevIop.instructionIndex] = null; - } - } - // look for replaces where iop.index is in range; error - var prevReplaces = GetKindOfOps( rewrites, typeof( ReplaceOp ), i ); - for ( int j = 0; j < prevReplaces.Count; j++ ) - { - ReplaceOp rop = (ReplaceOp)prevReplaces[j]; - if ( iop.index == rop.index ) - { - rop.text = CatOpText( iop.text, rop.text ); - rewrites[i] = null; // delete current insert - continue; - } - if ( iop.index >= rop.index && iop.index <= rop.lastIndex ) - { - throw new ArgumentException( "insert op " + iop + - " within boundaries of previous " + rop ); - } - } - } - // System.out.println("rewrites after="+rewrites); - IDictionary<int, RewriteOperation> m = new Dictionary<int, RewriteOperation>(); - for ( int i = 0; i < rewrites.Count; i++ ) - { - RewriteOperation op = (RewriteOperation)rewrites[i]; - if ( op == null ) - continue; // ignore deleted ops - - RewriteOperation existing; - if ( m.TryGetValue( op.index, out existing ) && existing != null ) - { - throw new Exception( "should only be one op per index" ); - } - m[op.index] = op; - } - //System.out.println("index to op: "+m); - return m; - } - - protected virtual string CatOpText( object a, object b ) - { - return string.Concat( a, b ); - } - protected virtual IList<RewriteOperation> GetKindOfOps( IList<RewriteOperation> rewrites, Type kind ) - { - return GetKindOfOps( rewrites, kind, rewrites.Count ); - } - - /** <summary>Get all operations before an index of a particular kind</summary> */ - protected virtual IList<RewriteOperation> GetKindOfOps( IList<RewriteOperation> rewrites, Type kind, int before ) - { - IList<RewriteOperation> ops = new List<RewriteOperation>(); - for ( int i = 0; i < before && i < rewrites.Count; i++ ) - { - RewriteOperation op = rewrites[i]; - if ( op == null ) - continue; // ignore deleted - if ( op.GetType() == kind ) - ops.Add( op ); - } - return ops; - } - - public virtual string ToDebugString() - { - return ToDebugString( MIN_TOKEN_INDEX, Count - 1 ); - } - - public virtual string ToDebugString( int start, int end ) - { - StringBuilder buf = new StringBuilder(); - for ( int i = start; i >= MIN_TOKEN_INDEX && i <= end && i < _tokens.Count; i++ ) - { - buf.Append( Get( i ) ); - } - return buf.ToString(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/TokenTypes.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/TokenTypes.cs deleted file mode 100644 index 29692ce..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/TokenTypes.cs +++ /dev/null @@ -1,46 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public static class TokenTypes - { - public const int EndOfFile = CharStreamConstants.EndOfFile; - public const int Invalid = 0; - public const int EndOfRule = 1; - /** <summary>imaginary tree navigation type; traverse "get child" link</summary> */ - public const int Down = 2; - /** <summary>imaginary tree navigation type; finish with a child list</summary> */ - public const int Up = 3; - public const int Min = Up + 1; - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tokens.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tokens.cs deleted file mode 100644 index a736f2f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tokens.cs +++ /dev/null @@ -1,44 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - public static class Tokens - { - /** <summary> - * In an action, a lexer rule can set token to this SKIP_TOKEN and ANTLR - * will avoid creating a token for this symbol and try to fetch another. - * </summary> - */ - public static readonly IToken Skip = new CommonToken( TokenTypes.Invalid ); - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/AntlrRuntime_BaseTreeDebugView.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/AntlrRuntime_BaseTreeDebugView.cs deleted file mode 100644 index 3346e36..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/AntlrRuntime_BaseTreeDebugView.cs +++ /dev/null @@ -1,60 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System.Diagnostics; - - internal sealed class AntlrRuntime_BaseTreeDebugView - { - private readonly BaseTree _tree; - - public AntlrRuntime_BaseTreeDebugView(BaseTree tree) - { - _tree = tree; - } - - [DebuggerBrowsable(DebuggerBrowsableState.RootHidden)] - public ITree[] Children - { - get - { - if (_tree == null || _tree.Children == null) - return null; - - ITree[] children = new ITree[_tree.Children.Count]; - _tree.Children.CopyTo(children, 0); - return children; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/AstTreeRuleReturnScope`2.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/AstTreeRuleReturnScope`2.cs deleted file mode 100644 index cc8cb6f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/AstTreeRuleReturnScope`2.cs +++ /dev/null @@ -1,60 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - public class AstTreeRuleReturnScope<TOutputTree, TInputTree> : TreeRuleReturnScope<TInputTree>, IAstRuleReturnScope<TOutputTree>, IAstRuleReturnScope - { - private TOutputTree _tree; - - public TOutputTree Tree - { - get - { - return _tree; - } - - set - { - _tree = value; - } - } - - object IAstRuleReturnScope.Tree - { - get - { - return Tree; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/BaseTree.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/BaseTree.cs deleted file mode 100644 index 9327860..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/BaseTree.cs +++ /dev/null @@ -1,575 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Tunnel Vision Laboratories, LLC - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System; - using System.Collections.Generic; - - using StringBuilder = System.Text.StringBuilder; - - /** <summary> - * A generic tree implementation with no payload. You must subclass to - * actually have any user data. ANTLR v3 uses a list of children approach - * instead of the child-sibling approach in v2. A flat tree (a list) is - * an empty node whose children represent the list. An empty, but - * non-null node is called "nil". - * </summary> - */ - [System.Serializable] - [System.Diagnostics.DebuggerTypeProxy(typeof(AntlrRuntime_BaseTreeDebugView))] - public abstract class BaseTree : ITree - { - private IList<ITree> _children; - - public BaseTree() - { - } - - /** <summary> - * Create a new node from an existing node does nothing for BaseTree - * as there are no fields other than the children list, which cannot - * be copied as the children are not considered part of this node. - * </summary> - */ - public BaseTree( ITree node ) - { - } - - /** <summary> - * Get the children internal List; note that if you directly mess with - * the list, do so at your own risk. - * </summary> - */ - public virtual IList<ITree> Children - { - get - { - return _children; - } - - private set - { - _children = value; - } - } - - #region ITree Members - - public virtual int ChildCount - { - get - { - if ( Children == null ) - return 0; - - return Children.Count; - } - } - - /** <summary>BaseTree doesn't track parent pointers.</summary> */ - public virtual ITree Parent - { - get - { - return null; - } - set - { - } - } - - /** <summary>BaseTree doesn't track child indexes.</summary> */ - public virtual int ChildIndex - { - get - { - return 0; - } - set - { - } - } - - public virtual bool IsNil - { - get - { - return false; - } - } - - public abstract int TokenStartIndex - { - get; - set; - } - - public abstract int TokenStopIndex - { - get; - set; - } - - public abstract int Type - { - get; - set; - } - - public abstract string Text - { - get; - set; - } - - public virtual int Line - { - get; - set; - } - - public virtual int CharPositionInLine - { - get; - set; - } - - #endregion - - public virtual ITree GetChild( int i ) - { - if (i < 0) - throw new ArgumentOutOfRangeException(); - - if ( Children == null || i >= Children.Count ) - return null; - - return Children[i]; - } - - public virtual ITree GetFirstChildWithType( int type ) - { - foreach ( ITree child in Children ) - { - if ( child.Type == type ) - return child; - } - - return null; - } - - /** <summary>Add t as child of this node.</summary> - * - * <remarks> - * Warning: if t has no children, but child does - * and child isNil then this routine moves children to t via - * t.children = child.children; i.e., without copying the array. - * </remarks> - */ - public virtual void AddChild( ITree t ) - { - //System.out.println("add child "+t.toStringTree()+" "+this.toStringTree()); - //System.out.println("existing children: "+children); - if ( t == null ) - { - return; // do nothing upon addChild(null) - } - if ( t.IsNil ) - { - // t is an empty node possibly with children - BaseTree childTree = t as BaseTree; - if ( childTree != null && this.Children != null && this.Children == childTree.Children ) - { - throw new Exception( "attempt to add child list to itself" ); - } - // just add all of childTree's children to this - if ( t.ChildCount > 0 ) - { - if ( this.Children != null || childTree == null ) - { - if ( this.Children == null ) - this.Children = CreateChildrenList(); - - // must copy, this has children already - int n = t.ChildCount; - for ( int i = 0; i < n; i++ ) - { - ITree c = t.GetChild( i ); - this.Children.Add( c ); - // handle double-link stuff for each child of nil root - c.Parent = this; - c.ChildIndex = Children.Count - 1; - } - } - else - { - // no children for this but t is a BaseTree with children; - // just set pointer call general freshener routine - this.Children = childTree.Children; - this.FreshenParentAndChildIndexes(); - } - } - } - else - { - // child is not nil (don't care about children) - if ( Children == null ) - { - Children = CreateChildrenList(); // create children list on demand - } - Children.Add( t ); - t.Parent = this; - t.ChildIndex = Children.Count - 1; - } - // System.out.println("now children are: "+children); - } - - /** <summary>Add all elements of kids list as children of this node</summary> */ - public virtual void AddChildren( IEnumerable<ITree> kids ) - { - if (kids == null) - throw new ArgumentNullException("kids"); - - foreach ( ITree t in kids ) - AddChild( t ); - } - - public virtual void SetChild( int i, ITree t ) - { - if (i < 0) - throw new ArgumentOutOfRangeException("i"); - - if ( t == null ) - { - return; - } - if ( t.IsNil ) - { - throw new ArgumentException( "Can't set single child to a list" ); - } - if ( Children == null ) - { - Children = CreateChildrenList(); - } - Children[i] = t; - t.Parent = this; - t.ChildIndex = i; - } - - /** Insert child t at child position i (0..n-1) by shifting children - * i+1..n-1 to the right one position. Set parent / indexes properly - * but does NOT collapse nil-rooted t's that come in here like addChild. - */ - public virtual void InsertChild(int i, ITree t) - { - if (i < 0) - throw new ArgumentOutOfRangeException("i"); - if (i > ChildCount) - throw new ArgumentException(); - - if (i == ChildCount) - { - AddChild(t); - return; - } - - Children.Insert(i, t); - - // walk others to increment their child indexes - // set index, parent of this one too - this.FreshenParentAndChildIndexes(i); - } - - public virtual object DeleteChild( int i ) - { - if (i < 0) - throw new ArgumentOutOfRangeException("i"); - if (i >= ChildCount) - throw new ArgumentException(); - - if ( Children == null ) - return null; - - ITree killed = Children[i]; - Children.RemoveAt( i ); - // walk rest and decrement their child indexes - this.FreshenParentAndChildIndexes( i ); - return killed; - } - - /** <summary> - * Delete children from start to stop and replace with t even if t is - * a list (nil-root tree). num of children can increase or decrease. - * For huge child lists, inserting children can force walking rest of - * children to set their childindex; could be slow. - * </summary> - */ - public virtual void ReplaceChildren( int startChildIndex, int stopChildIndex, object t ) - { - if (startChildIndex < 0) - throw new ArgumentOutOfRangeException(); - if (stopChildIndex < 0) - throw new ArgumentOutOfRangeException(); - if (t == null) - throw new ArgumentNullException("t"); - if (stopChildIndex < startChildIndex) - throw new ArgumentException(); - - /* - System.out.println("replaceChildren "+startChildIndex+", "+stopChildIndex+ - " with "+((BaseTree)t).toStringTree()); - System.out.println("in="+toStringTree()); - */ - if ( Children == null ) - { - throw new ArgumentException( "indexes invalid; no children in list" ); - } - int replacingHowMany = stopChildIndex - startChildIndex + 1; - int replacingWithHowMany; - ITree newTree = (ITree)t; - IList<ITree> newChildren = null; - // normalize to a list of children to add: newChildren - if ( newTree.IsNil ) - { - BaseTree baseTree = newTree as BaseTree; - if ( baseTree != null && baseTree.Children != null ) - { - newChildren = baseTree.Children; - } - else - { - newChildren = CreateChildrenList(); - int n = newTree.ChildCount; - for ( int i = 0; i < n; i++ ) - newChildren.Add( newTree.GetChild( i ) ); - } - } - else - { - newChildren = new List<ITree>( 1 ); - newChildren.Add( newTree ); - } - replacingWithHowMany = newChildren.Count; - int numNewChildren = newChildren.Count; - int delta = replacingHowMany - replacingWithHowMany; - // if same number of nodes, do direct replace - if ( delta == 0 ) - { - int j = 0; // index into new children - for ( int i = startChildIndex; i <= stopChildIndex; i++ ) - { - ITree child = newChildren[j]; - Children[i] = child; - child.Parent = this; - child.ChildIndex = i; - j++; - } - } - else if ( delta > 0 ) - { - // fewer new nodes than there were - // set children and then delete extra - for ( int j = 0; j < numNewChildren; j++ ) - { - Children[startChildIndex + j] = newChildren[j]; - } - int indexToDelete = startChildIndex + numNewChildren; - for ( int c = indexToDelete; c <= stopChildIndex; c++ ) - { - // delete same index, shifting everybody down each time - Children.RemoveAt( indexToDelete ); - } - FreshenParentAndChildIndexes( startChildIndex ); - } - else - { - // more new nodes than were there before - // fill in as many children as we can (replacingHowMany) w/o moving data - for ( int j = 0; j < replacingHowMany; j++ ) - { - Children[startChildIndex + j] = newChildren[j]; - } - int numToInsert = replacingWithHowMany - replacingHowMany; - for ( int j = replacingHowMany; j < replacingWithHowMany; j++ ) - { - Children.Insert( startChildIndex + j, newChildren[j] ); - } - FreshenParentAndChildIndexes( startChildIndex ); - } - //System.out.println("out="+toStringTree()); - } - - /** <summary>Override in a subclass to change the impl of children list</summary> */ - protected virtual IList<ITree> CreateChildrenList() - { - return new List<ITree>(); - } - - /** <summary>Set the parent and child index values for all child of t</summary> */ - public virtual void FreshenParentAndChildIndexes() - { - FreshenParentAndChildIndexes( 0 ); - } - - public virtual void FreshenParentAndChildIndexes( int offset ) - { - int n = ChildCount; - for ( int c = offset; c < n; c++ ) - { - ITree child = GetChild( c ); - child.ChildIndex = c; - child.Parent = this; - } - } - - public virtual void FreshenParentAndChildIndexesDeeply() - { - FreshenParentAndChildIndexesDeeply(0); - } - - public virtual void FreshenParentAndChildIndexesDeeply(int offset) - { - int n = ChildCount; - for (int c = offset; c < n; c++) - { - ITree child = GetChild(c); - child.ChildIndex = c; - child.Parent = this; - BaseTree baseTree = child as BaseTree; - if (baseTree != null) - baseTree.FreshenParentAndChildIndexesDeeply(); - } - } - - public virtual void SanityCheckParentAndChildIndexes() - { - SanityCheckParentAndChildIndexes( null, -1 ); - } - - public virtual void SanityCheckParentAndChildIndexes( ITree parent, int i ) - { - if ( parent != this.Parent ) - { - throw new InvalidOperationException( "parents don't match; expected " + parent + " found " + this.Parent ); - } - if ( i != this.ChildIndex ) - { - throw new InvalidOperationException( "child indexes don't match; expected " + i + " found " + this.ChildIndex ); - } - int n = this.ChildCount; - for ( int c = 0; c < n; c++ ) - { - BaseTree child = (BaseTree)this.GetChild( c ); - child.SanityCheckParentAndChildIndexes( this, c ); - } - } - - /** <summary>Walk upwards looking for ancestor with this token type.</summary> */ - public virtual bool HasAncestor( int ttype ) - { - return GetAncestor( ttype ) != null; - } - - /** <summary>Walk upwards and get first ancestor with this token type.</summary> */ - public virtual ITree GetAncestor( int ttype ) - { - ITree t = this; - t = t.Parent; - while ( t != null ) - { - if ( t.Type == ttype ) - return t; - t = t.Parent; - } - return null; - } - - /** <summary> - * Return a list of all ancestors of this node. The first node of - * list is the root and the last is the parent of this node. - * </summary> - */ - public virtual IList<ITree> GetAncestors() - { - if ( Parent == null ) - return null; - - List<ITree> ancestors = new List<ITree>(); - ITree t = this; - t = t.Parent; - while ( t != null ) - { - ancestors.Insert( 0, t ); // insert at start - t = t.Parent; - } - return ancestors; - } - - /** <summary>Print out a whole tree not just a node</summary> */ - public virtual string ToStringTree() - { - if ( Children == null || Children.Count == 0 ) - { - return this.ToString(); - } - StringBuilder buf = new StringBuilder(); - if ( !IsNil ) - { - buf.Append( "(" ); - buf.Append( this.ToString() ); - buf.Append( ' ' ); - } - for ( int i = 0; Children != null && i < Children.Count; i++ ) - { - ITree t = Children[i]; - if ( i > 0 ) - { - buf.Append( ' ' ); - } - buf.Append( t.ToStringTree() ); - } - if ( !IsNil ) - { - buf.Append( ")" ); - } - return buf.ToString(); - } - - /** <summary>Override to say how a node (not a tree) should look as text</summary> */ - public override abstract string ToString(); - - #region Tree Members - public abstract ITree DupNode(); - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/BaseTreeAdaptor.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/BaseTreeAdaptor.cs deleted file mode 100644 index d77e031..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/BaseTreeAdaptor.cs +++ /dev/null @@ -1,517 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System.Collections.Generic; - - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using IDictionary = System.Collections.IDictionary; - using NotSupportedException = System.NotSupportedException; - - /** <summary>A TreeAdaptor that works with any Tree implementation.</summary> */ - public abstract class BaseTreeAdaptor : ITreeAdaptor - { - /** <summary> - * System.identityHashCode() is not always unique; we have to - * track ourselves. That's ok, it's only for debugging, though it's - * expensive: we have to create a hashtable with all tree nodes in it. - * </summary> - */ - protected IDictionary<object, int> treeToUniqueIDMap; - protected int uniqueNodeID = 1; - - public virtual object Nil() - { - return Create( null ); - } - - /** <summary> - * Create tree node that holds the start and stop tokens associated - * with an error. - * </summary> - * - * <remarks> - * If you specify your own kind of tree nodes, you will likely have to - * override this method. CommonTree returns Token.INVALID_TOKEN_TYPE - * if no token payload but you might have to set token type for diff - * node type. - * - * You don't have to subclass CommonErrorNode; you will likely need to - * subclass your own tree node class to avoid class cast exception. - * </remarks> - */ - public virtual object ErrorNode( ITokenStream input, IToken start, IToken stop, - RecognitionException e ) - { - CommonErrorNode t = new CommonErrorNode( input, start, stop, e ); - //System.out.println("returning error node '"+t+"' @index="+input.index()); - return t; - } - - public virtual bool IsNil( object tree ) - { - return ( (ITree)tree ).IsNil; - } - - public virtual object DupNode(int type, object treeNode) - { - object t = DupNode(treeNode); - SetType(t, type); - return t; - } - - public virtual object DupNode(object treeNode, string text) - { - object t = DupNode(treeNode); - SetText(t, text); - return t; - } - - public virtual object DupNode(int type, object treeNode, string text) - { - object t = DupNode(treeNode); - SetType(t, type); - SetText(t, text); - return t; - } - - public virtual object DupTree( object tree ) - { - return DupTree( tree, null ); - } - - /** <summary> - * This is generic in the sense that it will work with any kind of - * tree (not just ITree interface). It invokes the adaptor routines - * not the tree node routines to do the construction. - * </summary> - */ - public virtual object DupTree( object t, object parent ) - { - if ( t == null ) - { - return null; - } - object newTree = DupNode( t ); - // ensure new subtree root has parent/child index set - SetChildIndex( newTree, GetChildIndex( t ) ); // same index in new tree - SetParent( newTree, parent ); - int n = GetChildCount( t ); - for ( int i = 0; i < n; i++ ) - { - object child = GetChild( t, i ); - object newSubTree = DupTree( child, t ); - AddChild( newTree, newSubTree ); - } - return newTree; - } - - /** <summary> - * Add a child to the tree t. If child is a flat tree (a list), make all - * in list children of t. Warning: if t has no children, but child does - * and child isNil then you can decide it is ok to move children to t via - * t.children = child.children; i.e., without copying the array. Just - * make sure that this is consistent with have the user will build - * ASTs. - * </summary> - */ - public virtual void AddChild( object t, object child ) - { - if ( t != null && child != null ) - { - ( (ITree)t ).AddChild( (ITree)child ); - } - } - - /** <summary> - * If oldRoot is a nil root, just copy or move the children to newRoot. - * If not a nil root, make oldRoot a child of newRoot. - * </summary> - * - * <remarks> - * old=^(nil a b c), new=r yields ^(r a b c) - * old=^(a b c), new=r yields ^(r ^(a b c)) - * - * If newRoot is a nil-rooted single child tree, use the single - * child as the new root node. - * - * old=^(nil a b c), new=^(nil r) yields ^(r a b c) - * old=^(a b c), new=^(nil r) yields ^(r ^(a b c)) - * - * If oldRoot was null, it's ok, just return newRoot (even if isNil). - * - * old=null, new=r yields r - * old=null, new=^(nil r) yields ^(nil r) - * - * Return newRoot. Throw an exception if newRoot is not a - * simple node or nil root with a single child node--it must be a root - * node. If newRoot is ^(nil x) return x as newRoot. - * - * Be advised that it's ok for newRoot to point at oldRoot's - * children; i.e., you don't have to copy the list. We are - * constructing these nodes so we should have this control for - * efficiency. - * </remarks> - */ - public virtual object BecomeRoot( object newRoot, object oldRoot ) - { - //System.out.println("becomeroot new "+newRoot.toString()+" old "+oldRoot); - ITree newRootTree = (ITree)newRoot; - ITree oldRootTree = (ITree)oldRoot; - if ( oldRoot == null ) - { - return newRoot; - } - // handle ^(nil real-node) - if ( newRootTree.IsNil ) - { - int nc = newRootTree.ChildCount; - if ( nc == 1 ) - newRootTree = (ITree)newRootTree.GetChild( 0 ); - else if ( nc > 1 ) - { - // TODO: make tree run time exceptions hierarchy - throw new Exception( "more than one node as root (TODO: make exception hierarchy)" ); - } - } - // add oldRoot to newRoot; addChild takes care of case where oldRoot - // is a flat list (i.e., nil-rooted tree). All children of oldRoot - // are added to newRoot. - newRootTree.AddChild( oldRootTree ); - return newRootTree; - } - - /** <summary>Transform ^(nil x) to x and nil to null</summary> */ - public virtual object RulePostProcessing( object root ) - { - //System.out.println("rulePostProcessing: "+((Tree)root).toStringTree()); - ITree r = (ITree)root; - if ( r != null && r.IsNil ) - { - if ( r.ChildCount == 0 ) - { - r = null; - } - else if ( r.ChildCount == 1 ) - { - r = (ITree)r.GetChild( 0 ); - // whoever invokes rule will set parent and child index - r.Parent = null; - r.ChildIndex = -1; - } - } - return r; - } - - public virtual object BecomeRoot( IToken newRoot, object oldRoot ) - { - return BecomeRoot( Create( newRoot ), oldRoot ); - } - - public virtual object Create( int tokenType, IToken fromToken ) - { - fromToken = CreateToken( fromToken ); - fromToken.Type = tokenType; - object t = Create( fromToken ); - return t; - } - - public virtual object Create( int tokenType, IToken fromToken, string text ) - { - if ( fromToken == null ) - return Create( tokenType, text ); - - fromToken = CreateToken( fromToken ); - fromToken.Type = tokenType; - fromToken.Text = text; - object result = Create(fromToken); - return result; - } - - public virtual object Create(IToken fromToken, string text) - { - if (fromToken == null) - throw new ArgumentNullException("fromToken"); - - fromToken = CreateToken(fromToken); - fromToken.Text = text; - object result = Create(fromToken); - return result; - } - - public virtual object Create( int tokenType, string text ) - { - IToken fromToken = CreateToken( tokenType, text ); - object t = Create( fromToken ); - return t; - } - - public virtual int GetType( object t ) - { - ITree tree = GetTree(t); - if (tree == null) - return TokenTypes.Invalid; - - return tree.Type; - } - - public virtual void SetType( object t, int type ) - { - throw new NotSupportedException( "don't know enough about Tree node" ); - } - - public virtual string GetText( object t ) - { - ITree tree = GetTree(t); - if (tree == null) - return null; - - return tree.Text; - } - - public virtual void SetText( object t, string text ) - { - throw new NotSupportedException( "don't know enough about Tree node" ); - } - - public virtual object GetChild( object t, int i ) - { - ITree tree = GetTree(t); - if (tree == null) - return null; - - return tree.GetChild(i); - } - - public virtual void SetChild( object t, int i, object child ) - { - ITree tree = GetTree(t); - if (tree == null) - return; - - ITree childTree = GetTree(child); - tree.SetChild(i, childTree); - } - - public virtual object DeleteChild( object t, int i ) - { - return ( (ITree)t ).DeleteChild( i ); - } - - public virtual int GetChildCount( object t ) - { - ITree tree = GetTree(t); - if (tree == null) - return 0; - - return tree.ChildCount; - } - - public virtual int GetUniqueID( object node ) - { - if ( treeToUniqueIDMap == null ) - { - treeToUniqueIDMap = new Dictionary<object, int>(); - } - int id; - if ( treeToUniqueIDMap.TryGetValue( node, out id ) ) - return id; - - id = uniqueNodeID; - treeToUniqueIDMap[node] = id; - uniqueNodeID++; - return id; - // GC makes these nonunique: - // return System.identityHashCode(node); - } - - /** <summary> - * Tell me how to create a token for use with imaginary token nodes. - * For example, there is probably no input symbol associated with imaginary - * token DECL, but you need to create it as a payload or whatever for - * the DECL node as in ^(DECL type ID). - * </summary> - * - * <remarks> - * If you care what the token payload objects' type is, you should - * override this method and any other createToken variant. - * </remarks> - */ - public abstract IToken CreateToken( int tokenType, string text ); - - /** <summary> - * Tell me how to create a token for use with imaginary token nodes. - * For example, there is probably no input symbol associated with imaginary - * token DECL, but you need to create it as a payload or whatever for - * the DECL node as in ^(DECL type ID). - * </summary> - * - * <remarks> - * This is a variant of createToken where the new token is derived from - * an actual real input token. Typically this is for converting '{' - * tokens to BLOCK etc... You'll see - * - * r : lc='{' ID+ '}' -> ^(BLOCK[$lc] ID+) ; - * - * If you care what the token payload objects' type is, you should - * override this method and any other createToken variant. - * </remarks> - */ - public abstract IToken CreateToken( IToken fromToken ); - - public abstract object Create( IToken payload ); - - /** <summary> - * Duplicate a node. This is part of the factory; - * override if you want another kind of node to be built. - * </summary> - * - * <remarks> - * I could use reflection to prevent having to override this - * but reflection is slow. - * </remarks> - */ - public virtual object DupNode(object treeNode) - { - ITree tree = GetTree(treeNode); - if (tree == null) - return null; - - return tree.DupNode(); - } - - public abstract IToken GetToken( object t ); - - /** <summary> - * Track start/stop token for subtree root created for a rule. - * Only works with Tree nodes. For rules that match nothing, - * seems like this will yield start=i and stop=i-1 in a nil node. - * Might be useful info so I'll not force to be i..i. - * </summary> - */ - public virtual void SetTokenBoundaries(object t, IToken startToken, IToken stopToken) - { - ITree tree = GetTree(t); - if (tree == null) - return; - - int start = 0; - int stop = 0; - - if (startToken != null) - start = startToken.TokenIndex; - if (stopToken != null) - stop = stopToken.TokenIndex; - - tree.TokenStartIndex = start; - tree.TokenStopIndex = stop; - } - - public virtual int GetTokenStartIndex(object t) - { - ITree tree = GetTree(t); - if (tree == null) - return -1; - - return tree.TokenStartIndex; - } - - public virtual int GetTokenStopIndex(object t) - { - ITree tree = GetTree(t); - if (tree == null) - return -1; - - return tree.TokenStopIndex; - } - - public virtual object GetParent(object t) - { - ITree tree = GetTree(t); - if (tree == null) - return null; - - return tree.Parent; - } - - public virtual void SetParent(object t, object parent) - { - ITree tree = GetTree(t); - if (tree == null) - return; - - ITree parentTree = GetTree(parent); - tree.Parent = parentTree; - } - - public virtual int GetChildIndex(object t) - { - ITree tree = GetTree(t); - if (tree == null) - return 0; - - return tree.ChildIndex; - } - - public virtual void SetChildIndex(object t, int index) - { - ITree tree = GetTree(t); - if (tree == null) - return; - - tree.ChildIndex = index; - } - - public virtual void ReplaceChildren(object parent, int startChildIndex, int stopChildIndex, object t) - { - ITree tree = GetTree(parent); - if (tree == null) - return; - - tree.ReplaceChildren(startChildIndex, stopChildIndex, t); - } - - protected virtual ITree GetTree(object t) - { - if (t == null) - return null; - - ITree tree = t as ITree; - if (tree == null) - throw new NotSupportedException(); - - return tree; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/BufferedTreeNodeStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/BufferedTreeNodeStream.cs deleted file mode 100644 index 3b5a01e..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/BufferedTreeNodeStream.cs +++ /dev/null @@ -1,663 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System.Collections.Generic; - - using Console = System.Console; - using IList = System.Collections.IList; - using InvalidOperationException = System.InvalidOperationException; - using StringBuilder = System.Text.StringBuilder; - - /** <summary>A buffered stream of tree nodes. Nodes can be from a tree of ANY kind.</summary> - * - * This node stream sucks all nodes out of the tree specified in - * the constructor during construction and makes pointers into - * the tree using an array of Object pointers. The stream necessarily - * includes pointers to DOWN and UP and EOF nodes. - * - * This stream knows how to mark/release for backtracking. - * - * This stream is most suitable for tree interpreters that need to - * jump around a lot or for tree parsers requiring speed (at cost of memory). - * There is some duplicated functionality here with UnBufferedTreeNodeStream - * but just in bookkeeping, not tree walking etc... - * - * TARGET DEVELOPERS: - * - * This is the old CommonTreeNodeStream that buffered up entire node stream. - * No need to implement really as new CommonTreeNodeStream is much better - * and covers what we need. - * - * @see CommonTreeNodeStream - */ - public class BufferedTreeNodeStream : ITreeNodeStream, ITokenStreamInformation - { - public const int DEFAULT_INITIAL_BUFFER_SIZE = 100; - public const int INITIAL_CALL_STACK_SIZE = 10; - - protected sealed class StreamIterator : IEnumerator<object> - { - BufferedTreeNodeStream _outer; - int _index; - - public StreamIterator( BufferedTreeNodeStream outer ) - { - _outer = outer; - _index = -1; - } - - #region IEnumerator<object> Members - - public object Current - { - get - { - if ( _index < _outer.nodes.Count ) - return _outer.nodes[_index]; - - return _outer.eof; - } - } - - #endregion - - #region IDisposable Members - - public void Dispose() - { - } - - #endregion - - #region IEnumerator Members - - public bool MoveNext() - { - if ( _index < _outer.nodes.Count ) - _index++; - - return _index < _outer.nodes.Count; - } - - public void Reset() - { - _index = -1; - } - - #endregion - } - - // all these navigation nodes are shared and hence they - // cannot contain any line/column info - - protected object down; - protected object up; - protected object eof; - - /** <summary>The complete mapping from stream index to tree node. - * This buffer includes pointers to DOWN, UP, and EOF nodes. - * It is built upon ctor invocation. The elements are type - * Object as we don't what the trees look like.</summary> - * - * Load upon first need of the buffer so we can set token types - * of interest for reverseIndexing. Slows us down a wee bit to - * do all of the if p==-1 testing everywhere though. - */ - protected IList nodes; - - /** <summary>Pull nodes from which tree?</summary> */ - protected object root; - - /** <summary>IF this tree (root) was created from a token stream, track it.</summary> */ - protected ITokenStream tokens; - - /** <summary>What tree adaptor was used to build these trees</summary> */ - ITreeAdaptor adaptor; - - /** <summary>Reuse same DOWN, UP navigation nodes unless this is true</summary> */ - bool uniqueNavigationNodes = false; - - /** <summary>The index into the nodes list of the current node (next node - * to consume). If -1, nodes array not filled yet.</summary> - */ - protected int p = -1; - - /** <summary>Track the last mark() call result value for use in rewind().</summary> */ - protected int lastMarker; - - /** <summary>Stack of indexes used for push/pop calls</summary> */ - protected Stack<int> calls; - - public BufferedTreeNodeStream( object tree ) - : this( new CommonTreeAdaptor(), tree ) - { - } - - public BufferedTreeNodeStream( ITreeAdaptor adaptor, object tree ) - : this( adaptor, tree, DEFAULT_INITIAL_BUFFER_SIZE ) - { - } - - public BufferedTreeNodeStream( ITreeAdaptor adaptor, object tree, int initialBufferSize ) - { - this.root = tree; - this.adaptor = adaptor; - nodes = new List<object>( initialBufferSize ); - down = adaptor.Create( TokenTypes.Down, "DOWN" ); - up = adaptor.Create( TokenTypes.Up, "UP" ); - eof = adaptor.Create( TokenTypes.EndOfFile, "EOF" ); - } - - #region Properties - - public virtual int Count - { - get - { - if ( p == -1 ) - { - throw new InvalidOperationException( "Cannot determine the Count before the buffer is filled." ); - } - return nodes.Count; - } - } - - public virtual object TreeSource - { - get - { - return root; - } - } - - public virtual string SourceName - { - get - { - return TokenStream.SourceName; - } - } - - public virtual ITokenStream TokenStream - { - get - { - return tokens; - } - set - { - tokens = value; - } - } - - public virtual ITreeAdaptor TreeAdaptor - { - get - { - return adaptor; - } - set - { - adaptor = value; - } - } - - public virtual bool UniqueNavigationNodes - { - get - { - return uniqueNavigationNodes; - } - set - { - uniqueNavigationNodes = value; - } - } - - public virtual IToken LastToken - { - get - { - return TreeAdaptor.GetToken(LB(1)); - } - } - - public virtual IToken LastRealToken - { - get - { - int i = 0; - IToken token; - do - { - i++; - token = TreeAdaptor.GetToken(LB(i)); - } while (token != null && token.Line <= 0); - - return token; - } - } - - public virtual int MaxLookBehind - { - get - { - return int.MaxValue; - } - } - - #endregion - - /** Walk tree with depth-first-search and fill nodes buffer. - * Don't do DOWN, UP nodes if its a list (t is isNil). - */ - protected virtual void FillBuffer() - { - FillBuffer( root ); - //Console.Out.WriteLine( "revIndex=" + tokenTypeToStreamIndexesMap ); - p = 0; // buffer of nodes intialized now - } - - public virtual void FillBuffer( object t ) - { - bool nil = adaptor.IsNil( t ); - if ( !nil ) - { - nodes.Add( t ); // add this node - } - // add DOWN node if t has children - int n = adaptor.GetChildCount( t ); - if ( !nil && n > 0 ) - { - AddNavigationNode( TokenTypes.Down ); - } - // and now add all its children - for ( int c = 0; c < n; c++ ) - { - object child = adaptor.GetChild( t, c ); - FillBuffer( child ); - } - // add UP node if t has children - if ( !nil && n > 0 ) - { - AddNavigationNode( TokenTypes.Up ); - } - } - - /** What is the stream index for node? 0..n-1 - * Return -1 if node not found. - */ - protected virtual int GetNodeIndex( object node ) - { - if ( p == -1 ) - { - FillBuffer(); - } - for ( int i = 0; i < nodes.Count; i++ ) - { - object t = nodes[i]; - if ( t == node ) - { - return i; - } - } - return -1; - } - - /** As we flatten the tree, we use UP, DOWN nodes to represent - * the tree structure. When debugging we need unique nodes - * so instantiate new ones when uniqueNavigationNodes is true. - */ - protected virtual void AddNavigationNode( int ttype ) - { - object navNode = null; - if ( ttype == TokenTypes.Down ) - { - if ( UniqueNavigationNodes ) - { - navNode = adaptor.Create( TokenTypes.Down, "DOWN" ); - } - else - { - navNode = down; - } - } - else - { - if ( UniqueNavigationNodes ) - { - navNode = adaptor.Create( TokenTypes.Up, "UP" ); - } - else - { - navNode = up; - } - } - nodes.Add( navNode ); - } - - public virtual object this[int i] - { - get - { - if ( p == -1 ) - { - throw new InvalidOperationException( "Cannot get the node at index i before the buffer is filled." ); - } - return nodes[i]; - } - } - - public virtual object LT( int k ) - { - if ( p == -1 ) - { - FillBuffer(); - } - if ( k == 0 ) - { - return null; - } - if ( k < 0 ) - { - return LB( -k ); - } - //System.out.print("LT(p="+p+","+k+")="); - if ( ( p + k - 1 ) >= nodes.Count ) - { - return eof; - } - return nodes[p + k - 1]; - } - - public virtual object GetCurrentSymbol() - { - return LT( 1 ); - } - -#if false - public virtual object getLastTreeNode() - { - int i = Index; - if ( i >= size() ) - { - i--; // if at EOF, have to start one back - } - Console.Out.WriteLine( "start last node: " + i + " size==" + nodes.Count ); - while ( i >= 0 && - ( adaptor.getType( this[i] ) == TokenTypes.EOF || - adaptor.getType( this[i] ) == TokenTypes.UP || - adaptor.getType( this[i] ) == TokenTypes.DOWN ) ) - { - i--; - } - Console.Out.WriteLine( "stop at node: " + i + " " + nodes[i] ); - return nodes[i]; - } -#endif - - /** <summary>Look backwards k nodes</summary> */ - protected virtual object LB( int k ) - { - if ( k == 0 ) - { - return null; - } - if ( ( p - k ) < 0 ) - { - return null; - } - return nodes[p - k]; - } - - public virtual void Consume() - { - if ( p == -1 ) - { - FillBuffer(); - } - p++; - } - - public virtual int LA( int i ) - { - return adaptor.GetType( LT( i ) ); - } - - public virtual int Mark() - { - if ( p == -1 ) - { - FillBuffer(); - } - lastMarker = Index; - return lastMarker; - } - - public virtual void Release( int marker ) - { - // no resources to release - } - - public virtual int Index - { - get - { - return p; - } - } - - public virtual void Rewind( int marker ) - { - Seek( marker ); - } - - public virtual void Rewind() - { - Seek( lastMarker ); - } - - public virtual void Seek( int index ) - { - if ( p == -1 ) - { - FillBuffer(); - } - p = index; - } - - /** <summary> - * Make stream jump to a new location, saving old location. - * Switch back with pop(). - * </summary> - */ - public virtual void Push( int index ) - { - if ( calls == null ) - { - calls = new Stack<int>(); - } - calls.Push( p ); // save current index - Seek( index ); - } - - /** <summary> - * Seek back to previous index saved during last push() call. - * Return top of stack (return index). - * </summary> - */ - public virtual int Pop() - { - int ret = calls.Pop(); - Seek( ret ); - return ret; - } - - public virtual void Reset() - { - p = 0; - lastMarker = 0; - if ( calls != null ) - { - calls.Clear(); - } - } - - public virtual IEnumerator<object> Iterator() - { - if ( p == -1 ) - { - FillBuffer(); - } - - return new StreamIterator( this ); - } - - // TREE REWRITE INTERFACE - - public virtual void ReplaceChildren( object parent, int startChildIndex, int stopChildIndex, object t ) - { - if ( parent != null ) - { - adaptor.ReplaceChildren( parent, startChildIndex, stopChildIndex, t ); - } - } - - /** <summary>Used for testing, just return the token type stream</summary> */ - public virtual string ToTokenTypeString() - { - if ( p == -1 ) - { - FillBuffer(); - } - StringBuilder buf = new StringBuilder(); - for ( int i = 0; i < nodes.Count; i++ ) - { - object t = nodes[i]; - buf.Append( " " ); - buf.Append( adaptor.GetType( t ) ); - } - return buf.ToString(); - } - - /** <summary>Debugging</summary> */ - public virtual string ToTokenString( int start, int stop ) - { - if ( p == -1 ) - { - FillBuffer(); - } - StringBuilder buf = new StringBuilder(); - for ( int i = start; i < nodes.Count && i <= stop; i++ ) - { - object t = nodes[i]; - buf.Append( " " ); - buf.Append( adaptor.GetToken( t ) ); - } - return buf.ToString(); - } - - public virtual string ToString( object start, object stop ) - { - Console.Out.WriteLine( "toString" ); - if ( start == null || stop == null ) - { - return null; - } - if ( p == -1 ) - { - throw new InvalidOperationException( "Buffer is not yet filled." ); - } - //Console.Out.WriteLine( "stop: " + stop ); - if ( start is CommonTree ) - Console.Out.Write( "toString: " + ( (CommonTree)start ).Token + ", " ); - else - Console.Out.WriteLine( start ); - if ( stop is CommonTree ) - Console.Out.WriteLine( ( (CommonTree)stop ).Token ); - else - Console.Out.WriteLine( stop ); - // if we have the token stream, use that to dump text in order - if ( tokens != null ) - { - int beginTokenIndex = adaptor.GetTokenStartIndex( start ); - int endTokenIndex = adaptor.GetTokenStopIndex( stop ); - // if it's a tree, use start/stop index from start node - // else use token range from start/stop nodes - if ( adaptor.GetType( stop ) == TokenTypes.Up ) - { - endTokenIndex = adaptor.GetTokenStopIndex( start ); - } - else if ( adaptor.GetType( stop ) == TokenTypes.EndOfFile ) - { - endTokenIndex = Count - 2; // don't use EOF - } - return tokens.ToString( beginTokenIndex, endTokenIndex ); - } - // walk nodes looking for start - object t = null; - int i = 0; - for ( ; i < nodes.Count; i++ ) - { - t = nodes[i]; - if ( t == start ) - { - break; - } - } - // now walk until we see stop, filling string buffer with text - StringBuilder buf = new StringBuilder(); - t = nodes[i]; - while ( t != stop ) - { - string text = adaptor.GetText( t ); - if ( text == null ) - { - text = " " + adaptor.GetType( t ).ToString(); - } - buf.Append( text ); - i++; - t = nodes[i]; - } - // include stop node too - string text2 = adaptor.GetText( stop ); - if ( text2 == null ) - { - text2 = " " + adaptor.GetType( stop ).ToString(); - } - buf.Append( text2 ); - return buf.ToString(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonErrorNode.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonErrorNode.cs deleted file mode 100644 index 3bd9138..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonErrorNode.cs +++ /dev/null @@ -1,142 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - - /** <summary>A node representing erroneous token range in token stream</summary> */ - [System.Serializable] - public class CommonErrorNode : CommonTree - { - public IIntStream input; - public IToken start; - public IToken stop; - public RecognitionException trappedException; - - public CommonErrorNode( ITokenStream input, IToken start, IToken stop, - RecognitionException e ) - { - //System.out.println("start: "+start+", stop: "+stop); - if ( stop == null || - ( stop.TokenIndex < start.TokenIndex && - stop.Type != TokenTypes.EndOfFile ) ) - { - // sometimes resync does not consume a token (when LT(1) is - // in follow set. So, stop will be 1 to left to start. adjust. - // Also handle case where start is the first token and no token - // is consumed during recovery; LT(-1) will return null. - stop = start; - } - this.input = input; - this.start = start; - this.stop = stop; - this.trappedException = e; - } - - #region Properties - public override bool IsNil - { - get - { - return false; - } - } - public override string Text - { - get - { - string badText = null; - if ( start is IToken ) - { - int i = ( (IToken)start ).TokenIndex; - int j = ( (IToken)stop ).TokenIndex; - if ( ( (IToken)stop ).Type == TokenTypes.EndOfFile ) - { - j = ( (ITokenStream)input ).Count; - } - badText = ( (ITokenStream)input ).ToString( i, j ); - } - else if ( start is ITree ) - { - badText = ( (ITreeNodeStream)input ).ToString( start, stop ); - } - else - { - // people should subclass if they alter the tree type so this - // next one is for sure correct. - badText = "<unknown>"; - } - return badText; - } - set - { - } - } - public override int Type - { - get - { - return TokenTypes.Invalid; - } - set - { - } - } - #endregion - - public override string ToString() - { - if ( trappedException is MissingTokenException ) - { - return "<missing type: " + - ( (MissingTokenException)trappedException ).MissingType + - ">"; - } - else if ( trappedException is UnwantedTokenException ) - { - return "<extraneous: " + - ( (UnwantedTokenException)trappedException ).UnexpectedToken + - ", resync=" + Text + ">"; - } - else if ( trappedException is MismatchedTokenException ) - { - return "<mismatched token: " + trappedException.Token + ", resync=" + Text + ">"; - } - else if ( trappedException is NoViableAltException ) - { - return "<unexpected: " + trappedException.Token + - ", resync=" + Text + ">"; - } - return "<error: " + Text + ">"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonTree.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonTree.cs deleted file mode 100644 index 33f9bda..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonTree.cs +++ /dev/null @@ -1,296 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using ArgumentNullException = System.ArgumentNullException; - - /** <summary> - * A tree node that is wrapper for a Token object. After 3.0 release - * while building tree rewrite stuff, it became clear that computing - * parent and child index is very difficult and cumbersome. Better to - * spend the space in every tree node. If you don't want these extra - * fields, it's easy to cut them out in your own BaseTree subclass. - * </summary> - */ - [System.Serializable] - public class CommonTree : BaseTree - { - /** <summary>A single token is the payload</summary> */ - private IToken _token; - - /** <summary> - * What token indexes bracket all tokens associated with this node - * and below? - * </summary> - */ - protected int startIndex = -1; - protected int stopIndex = -1; - - /** <summary>Who is the parent node of this node; if null, implies node is root</summary> */ - CommonTree parent; - - /** <summary>What index is this node in the child list? Range: 0..n-1</summary> */ - int childIndex = -1; - - public CommonTree() - { - } - - public CommonTree( CommonTree node ) - : base( node ) - { - if (node == null) - throw new ArgumentNullException("node"); - - this.Token = node.Token; - this.startIndex = node.startIndex; - this.stopIndex = node.stopIndex; - } - - public CommonTree( IToken t ) - { - this.Token = t; - } - - #region Properties - - public override int CharPositionInLine - { - get - { - if ( Token == null || Token.CharPositionInLine == -1 ) - { - if ( ChildCount > 0 ) - return Children[0].CharPositionInLine; - - return 0; - } - return Token.CharPositionInLine; - } - - set - { - base.CharPositionInLine = value; - } - } - - public override int ChildIndex - { - get - { - return childIndex; - } - - set - { - childIndex = value; - } - } - - public override bool IsNil - { - get - { - return Token == null; - } - } - - public override int Line - { - get - { - if ( Token == null || Token.Line == 0 ) - { - if ( ChildCount > 0 ) - return Children[0].Line; - - return 0; - } - - return Token.Line; - } - - set - { - base.Line = value; - } - } - - public override ITree Parent - { - get - { - return parent; - } - - set - { - parent = (CommonTree)value; - } - } - - public override string Text - { - get - { - if ( Token == null ) - return null; - - return Token.Text; - } - - set - { - } - } - - public IToken Token - { - get - { - return _token; - } - - set - { - _token = value; - } - } - - public override int TokenStartIndex - { - get - { - if ( startIndex == -1 && Token != null ) - return Token.TokenIndex; - - return startIndex; - } - - set - { - startIndex = value; - } - } - - public override int TokenStopIndex - { - get - { - if ( stopIndex == -1 && Token != null ) - { - return Token.TokenIndex; - } - return stopIndex; - } - - set - { - stopIndex = value; - } - } - - public override int Type - { - get - { - if ( Token == null ) - return TokenTypes.Invalid; - - return Token.Type; - } - - set - { - } - } - - #endregion - - public override ITree DupNode() - { - return new CommonTree( this ); - } - - /** <summary> - * For every node in this subtree, make sure it's start/stop token's - * are set. Walk depth first, visit bottom up. Only updates nodes - * with at least one token index < 0. - * </summary> - */ - public virtual void SetUnknownTokenBoundaries() - { - if ( Children == null ) - { - if ( startIndex < 0 || stopIndex < 0 ) - startIndex = stopIndex = Token.TokenIndex; - - return; - } - - foreach (ITree childTree in Children) - { - CommonTree commonTree = childTree as CommonTree; - if (commonTree == null) - continue; - - commonTree.SetUnknownTokenBoundaries(); - } - - if ( startIndex >= 0 && stopIndex >= 0 ) - return; // already set - - if ( Children.Count > 0 ) - { - ITree firstChild = Children[0]; - ITree lastChild = Children[Children.Count - 1]; - startIndex = firstChild.TokenStartIndex; - stopIndex = lastChild.TokenStopIndex; - } - } - - public override string ToString() - { - if (IsNil) - return "nil"; - - if (Type == TokenTypes.Invalid) - return "<errornode>"; - - if (Token == null) - return string.Empty; - - return Token.Text; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonTreeAdaptor.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonTreeAdaptor.cs deleted file mode 100644 index 18c7505..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonTreeAdaptor.cs +++ /dev/null @@ -1,112 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - - /** <summary> - * A TreeAdaptor that works with any Tree implementation. It provides - * really just factory methods; all the work is done by BaseTreeAdaptor. - * If you would like to have different tokens created than ClassicToken - * objects, you need to override this and then set the parser tree adaptor to - * use your subclass. - * </summary> - * - * <remarks> - * To get your parser to build nodes of a different type, override - * create(Token), errorNode(), and to be safe, YourTreeClass.dupNode(). - * dupNode is called to duplicate nodes during rewrite operations. - * </remarks> - */ - public class CommonTreeAdaptor : BaseTreeAdaptor - { - public override object Create( IToken payload ) - { - return new CommonTree( payload ); - } - - /** <summary> - * Tell me how to create a token for use with imaginary token nodes. - * For example, there is probably no input symbol associated with imaginary - * token DECL, but you need to create it as a payload or whatever for - * the DECL node as in ^(DECL type ID). - * </summary> - * - * <remarks> - * If you care what the token payload objects' type is, you should - * override this method and any other createToken variant. - * </remarks> - */ - public override IToken CreateToken( int tokenType, string text ) - { - return new CommonToken( tokenType, text ); - } - - /** <summary> - * Tell me how to create a token for use with imaginary token nodes. - * For example, there is probably no input symbol associated with imaginary - * token DECL, but you need to create it as a payload or whatever for - * the DECL node as in ^(DECL type ID). - * </summary> - * - * <remarks> - * This is a variant of createToken where the new token is derived from - * an actual real input token. Typically this is for converting '{' - * tokens to BLOCK etc... You'll see - * - * r : lc='{' ID+ '}' -> ^(BLOCK[$lc] ID+) ; - * - * If you care what the token payload objects' type is, you should - * override this method and any other createToken variant. - * </remarks> - */ - public override IToken CreateToken( IToken fromToken ) - { - return new CommonToken( fromToken ); - } - - /** <summary> - * What is the Token associated with this node? If - * you are not using CommonTree, then you must - * override this in your own adaptor. - * </summary> - */ - public override IToken GetToken( object t ) - { - if ( t is CommonTree ) - { - return ( (CommonTree)t ).Token; - } - return null; // no idea what to do - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonTreeNodeStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonTreeNodeStream.cs deleted file mode 100644 index f9cb0a7..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/CommonTreeNodeStream.cs +++ /dev/null @@ -1,312 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System.Collections.Generic; - using Antlr.Runtime.Misc; - - using StringBuilder = System.Text.StringBuilder; - - [System.Serializable] - public class CommonTreeNodeStream : LookaheadStream<object>, ITreeNodeStream, IPositionTrackingStream - { - public const int DEFAULT_INITIAL_BUFFER_SIZE = 100; - public const int INITIAL_CALL_STACK_SIZE = 10; - - /** <summary>Pull nodes from which tree?</summary> */ - private readonly object _root; - - /** <summary>If this tree (root) was created from a token stream, track it.</summary> */ - protected ITokenStream tokens; - - /** <summary>What tree adaptor was used to build these trees</summary> */ - [System.NonSerialized] - private ITreeAdaptor _adaptor; - - /** The tree iterator we are using */ - private readonly TreeIterator _it; - - /** <summary>Stack of indexes used for push/pop calls</summary> */ - private Stack<int> _calls; - - /** <summary>Tree (nil A B C) trees like flat A B C streams</summary> */ - private bool _hasNilRoot = false; - - /** <summary>Tracks tree depth. Level=0 means we're at root node level.</summary> */ - private int _level = 0; - - /** - * Tracks the last node before the start of {@link #data} which contains - * position information to provide information for error reporting. This is - * tracked in addition to {@link #prevElement} which may or may not contain - * position information. - * - * @see #hasPositionInformation - * @see RecognitionException#extractInformationFromTreeNodeStream - */ - private object _previousLocationElement; - - public CommonTreeNodeStream( object tree ) - : this( new CommonTreeAdaptor(), tree ) - { - } - - public CommonTreeNodeStream( ITreeAdaptor adaptor, object tree ) - { - this._root = tree; - this._adaptor = adaptor; - _it = new TreeIterator( adaptor, _root ); - } - - #region Properties - - public virtual string SourceName - { - get - { - if ( TokenStream == null ) - return null; - - return TokenStream.SourceName; - } - } - - public virtual ITokenStream TokenStream - { - get - { - return tokens; - } - - set - { - tokens = value; - } - } - - public virtual ITreeAdaptor TreeAdaptor - { - get - { - return _adaptor; - } - - set - { - _adaptor = value; - } - } - - public virtual object TreeSource - { - get - { - return _root; - } - } - - public virtual bool UniqueNavigationNodes - { - get - { - return false; - } - - set - { - } - } - - #endregion - - public override void Reset() - { - base.Reset(); - _it.Reset(); - _hasNilRoot = false; - _level = 0; - _previousLocationElement = null; - if ( _calls != null ) - _calls.Clear(); - } - - public override object NextElement() - { - _it.MoveNext(); - object t = _it.Current; - //System.out.println("pulled "+adaptor.getType(t)); - if ( t == _it.up ) - { - _level--; - if ( _level == 0 && _hasNilRoot ) - { - _it.MoveNext(); - return _it.Current; // don't give last UP; get EOF - } - } - else if ( t == _it.down ) - { - _level++; - } - - if ( _level == 0 && TreeAdaptor.IsNil( t ) ) - { - // if nil root, scarf nil, DOWN - _hasNilRoot = true; - _it.MoveNext(); - t = _it.Current; // t is now DOWN, so get first real node next - _level++; - _it.MoveNext(); - t = _it.Current; - } - - return t; - } - - public override object Dequeue() - { - object result = base.Dequeue(); - if (_p == 0 && HasPositionInformation(PreviousElement)) - _previousLocationElement = PreviousElement; - - return result; - } - - public override bool IsEndOfFile(object o) - { - return TreeAdaptor.GetType(o) == CharStreamConstants.EndOfFile; - } - - public virtual int LA( int i ) - { - return TreeAdaptor.GetType( LT( i ) ); - } - - /** Make stream jump to a new location, saving old location. - * Switch back with pop(). - */ - public virtual void Push( int index ) - { - if ( _calls == null ) - _calls = new Stack<int>(); - - _calls.Push( _p ); // save current index - Seek( index ); - } - - /** Seek back to previous index saved during last push() call. - * Return top of stack (return index). - */ - public virtual int Pop() - { - int ret = _calls.Pop(); - Seek( ret ); - return ret; - } - - /** - * Returns an element containing position information. If {@code allowApproximateLocation} is {@code false}, then - * this method will return the {@code LT(1)} element if it contains position information, and otherwise return {@code null}. - * If {@code allowApproximateLocation} is {@code true}, then this method will return the last known element containing position information. - * - * @see #hasPositionInformation - */ - public object GetKnownPositionElement(bool allowApproximateLocation) - { - object node = _data[_p]; - if (HasPositionInformation(node)) - return node; - - if (!allowApproximateLocation) - return null; - - for (int index = _p - 1; index >= 0; index--) - { - node = _data[index]; - if (HasPositionInformation(node)) - return node; - } - - return _previousLocationElement; - } - - public bool HasPositionInformation(object node) - { - IToken token = TreeAdaptor.GetToken(node); - if (token == null) - return false; - - if (token.Line <= 0) - return false; - - return true; - } - - #region Tree rewrite interface - - public virtual void ReplaceChildren( object parent, int startChildIndex, int stopChildIndex, object t ) - { - if ( parent != null ) - { - TreeAdaptor.ReplaceChildren( parent, startChildIndex, stopChildIndex, t ); - } - } - - #endregion - - public virtual string ToString( object start, object stop ) - { - // we'll have to walk from start to stop in tree; we're not keeping - // a complete node stream buffer - return "n/a"; - } - - /** <summary>For debugging; destructive: moves tree iterator to end.</summary> */ - public virtual string ToTokenTypeString() - { - Reset(); - StringBuilder buf = new StringBuilder(); - object o = LT( 1 ); - int type = TreeAdaptor.GetType( o ); - while ( type != TokenTypes.EndOfFile ) - { - buf.Append( " " ); - buf.Append( type ); - Consume(); - o = LT( 1 ); - type = TreeAdaptor.GetType( o ); - } - return buf.ToString(); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/DotTreeGenerator.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/DotTreeGenerator.cs deleted file mode 100644 index 8a35b45..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/DotTreeGenerator.cs +++ /dev/null @@ -1,216 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System.Collections.Generic; - using StringBuilder = System.Text.StringBuilder; - - /** A utility class to generate DOT diagrams (graphviz) from - * arbitrary trees. You can pass in your own templates and - * can pass in any kind of tree or use Tree interface method. - * I wanted this separator so that you don't have to include - * ST just to use the org.antlr.runtime.tree.* package. - * This is a set of non-static methods so you can subclass - * to override. For example, here is an invocation: - * - * CharStream input = new ANTLRInputStream(System.in); - * TLexer lex = new TLexer(input); - * CommonTokenStream tokens = new CommonTokenStream(lex); - * TParser parser = new TParser(tokens); - * TParser.e_return r = parser.e(); - * Tree t = (Tree)r.tree; - * System.out.println(t.toStringTree()); - * DOTTreeGenerator gen = new DOTTreeGenerator(); - * StringTemplate st = gen.toDOT(t); - * System.out.println(st); - */ - public class DotTreeGenerator - { - readonly string[] HeaderLines = - { - "digraph {", - "", - "\tordering=out;", - "\tranksep=.4;", - "\tbgcolor=\"lightgrey\"; node [shape=box, fixedsize=false, fontsize=12, fontname=\"Helvetica-bold\", fontcolor=\"blue\"", - "\t\twidth=.25, height=.25, color=\"black\", fillcolor=\"white\", style=\"filled, solid, bold\"];", - "\tedge [arrowsize=.5, color=\"black\", style=\"bold\"]", - "" - }; - const string Footer = "}"; - const string NodeFormat = " {0} [label=\"{1}\"];"; - const string EdgeFormat = " {0} -> {1} // \"{2}\" -> \"{3}\""; - - /** Track node to number mapping so we can get proper node name back */ - Dictionary<object, int> nodeToNumberMap = new Dictionary<object, int>(); - - /** Track node number so we can get unique node names */ - int nodeNumber = 0; - - /** Generate DOT (graphviz) for a whole tree not just a node. - * For example, 3+4*5 should generate: - * - * digraph { - * node [shape=plaintext, fixedsize=true, fontsize=11, fontname="Courier", - * width=.4, height=.2]; - * edge [arrowsize=.7] - * "+"->3 - * "+"->"*" - * "*"->4 - * "*"->5 - * } - * - * Takes a Tree interface object. - */ - public virtual string ToDot( object tree, ITreeAdaptor adaptor ) - { - StringBuilder builder = new StringBuilder(); - foreach ( string line in HeaderLines ) - builder.AppendLine( line ); - - nodeNumber = 0; - var nodes = DefineNodes( tree, adaptor ); - nodeNumber = 0; - var edges = DefineEdges( tree, adaptor ); - - foreach ( var s in nodes ) - builder.AppendLine( s ); - - builder.AppendLine(); - - foreach ( var s in edges ) - builder.AppendLine( s ); - - builder.AppendLine(); - - builder.AppendLine( Footer ); - return builder.ToString(); - } - - public virtual string ToDot( ITree tree ) - { - return ToDot( tree, new CommonTreeAdaptor() ); - } - protected virtual IEnumerable<string> DefineNodes( object tree, ITreeAdaptor adaptor ) - { - if ( tree == null ) - yield break; - - int n = adaptor.GetChildCount( tree ); - if ( n == 0 ) - { - // must have already dumped as child from previous - // invocation; do nothing - yield break; - } - - // define parent node - yield return GetNodeText( adaptor, tree ); - - // for each child, do a "<unique-name> [label=text]" node def - for ( int i = 0; i < n; i++ ) - { - object child = adaptor.GetChild( tree, i ); - yield return GetNodeText( adaptor, child ); - foreach ( var t in DefineNodes( child, adaptor ) ) - yield return t; - } - } - - protected virtual IEnumerable<string> DefineEdges( object tree, ITreeAdaptor adaptor ) - { - if ( tree == null ) - yield break; - - int n = adaptor.GetChildCount( tree ); - if ( n == 0 ) - { - // must have already dumped as child from previous - // invocation; do nothing - yield break; - } - - string parentName = "n" + GetNodeNumber( tree ); - - // for each child, do a parent -> child edge using unique node names - string parentText = adaptor.GetText( tree ); - for ( int i = 0; i < n; i++ ) - { - object child = adaptor.GetChild( tree, i ); - string childText = adaptor.GetText( child ); - string childName = "n" + GetNodeNumber( child ); - yield return string.Format( EdgeFormat, parentName, childName, FixString( parentText ), FixString( childText ) ); - foreach ( var t in DefineEdges( child, adaptor ) ) - yield return t; - } - } - - protected virtual string GetNodeText( ITreeAdaptor adaptor, object t ) - { - string text = adaptor.GetText( t ); - string uniqueName = "n" + GetNodeNumber( t ); - return string.Format( NodeFormat, uniqueName, FixString( text ) ); - } - - protected virtual int GetNodeNumber( object t ) - { - int i; - if ( nodeToNumberMap.TryGetValue( t, out i ) ) - { - return i; - } - else - { - nodeToNumberMap[t] = nodeNumber; - nodeNumber++; - return nodeNumber - 1; - } - } - - protected virtual string FixString( string text ) - { - if ( text != null ) - { - text = System.Text.RegularExpressions.Regex.Replace( text, "\"", "\\\\\"" ); - text = System.Text.RegularExpressions.Regex.Replace( text, "\\t", " " ); - text = System.Text.RegularExpressions.Regex.Replace( text, "\\n", "\\\\n" ); - text = System.Text.RegularExpressions.Regex.Replace( text, "\\r", "\\\\r" ); - - if ( text.Length > 20 ) - text = text.Substring( 0, 8 ) + "..." + text.Substring( text.Length - 8 ); - } - - return text; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/IPositionTrackingStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/IPositionTrackingStream.cs deleted file mode 100644 index 8bc8945..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/IPositionTrackingStream.cs +++ /dev/null @@ -1,59 +0,0 @@ -/* - [The "BSD license"] - Copyright (c) 2012 Terence Parr - Copyright (c) 2012 Sam Harwell - All rights reserved. - - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - 1. Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - 2. Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - 3. The name of the author may not be used to endorse or promote products - derived from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - /** - * - * @author Sam Harwell - */ - public interface IPositionTrackingStream - { - /** - * Returns an element containing concrete information about the current - * position in the stream. - * - * @param allowApproximateLocation if {@code false}, this method returns - * {@code null} if an element containing exact information about the current - * position is not available - */ - object GetKnownPositionElement(bool allowApproximateLocation); - - /** - * Determines if the specified {@code element} contains concrete position - * information. - * - * @param element the element to check - * @return {@code true} if {@code element} contains concrete position - * information, otherwise {@code false} - */ - bool HasPositionInformation(object element); - - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITree.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITree.cs deleted file mode 100644 index a3eb034..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITree.cs +++ /dev/null @@ -1,173 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System.Collections.Generic; - - /** <summary> - * What does a tree look like? ANTLR has a number of support classes - * such as CommonTreeNodeStream that work on these kinds of trees. You - * don't have to make your trees implement this interface, but if you do, - * you'll be able to use more support code. - * </summary> - * - * <remarks> - * NOTE: When constructing trees, ANTLR can build any kind of tree; it can - * even use Token objects as trees if you add a child list to your tokens. - * - * This is a tree node without any payload; just navigation and factory stuff. - * </remarks> - */ - public interface ITree - { - - ITree GetChild( int i ); - - int ChildCount - { - get; - } - - // Tree tracks parent and child index now > 3.0 - - ITree Parent - { - get; - set; - } - - /** <summary>Is there is a node above with token type ttype?</summary> */ - bool HasAncestor( int ttype ); - - /** <summary>Walk upwards and get first ancestor with this token type.</summary> */ - ITree GetAncestor( int ttype ); - - /** <summary> - * Return a list of all ancestors of this node. The first node of - * list is the root and the last is the parent of this node. - * </summary> - */ - IList<ITree> GetAncestors(); - - /** <summary>This node is what child index? 0..n-1</summary> */ - int ChildIndex - { - get; - set; - } - - /** <summary>Set the parent and child index values for all children</summary> */ - void FreshenParentAndChildIndexes(); - - /** <summary> - * Add t as a child to this node. If t is null, do nothing. If t - * is nil, add all children of t to this' children. - * </summary> - */ - void AddChild( ITree t ); - - /** <summary>Set ith child (0..n-1) to t; t must be non-null and non-nil node</summary> */ - void SetChild( int i, ITree t ); - - object DeleteChild( int i ); - - /** <summary> - * Delete children from start to stop and replace with t even if t is - * a list (nil-root tree). num of children can increase or decrease. - * For huge child lists, inserting children can force walking rest of - * children to set their childindex; could be slow. - * </summary> - */ - void ReplaceChildren( int startChildIndex, int stopChildIndex, object t ); - - /** <summary> - * Indicates the node is a nil node but may still have children, meaning - * the tree is a flat list. - * </summary> - */ - bool IsNil - { - get; - } - - /** <summary> - * What is the smallest token index (indexing from 0) for this node - * and its children? - * </summary> - */ - int TokenStartIndex - { - get; - set; - } - - /** <summary> - * What is the largest token index (indexing from 0) for this node - * and its children? - * </summary> - */ - int TokenStopIndex - { - get; - set; - } - - ITree DupNode(); - - /** <summary>Return a token type; needed for tree parsing</summary> */ - int Type - { - get; - } - - string Text - { - get; - } - - /** <summary>In case we don't have a token payload, what is the line for errors?</summary> */ - int Line - { - get; - } - - int CharPositionInLine - { - get; - } - - string ToStringTree(); - - string ToString(); - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITreeAdaptor.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITreeAdaptor.cs deleted file mode 100644 index 30230cc..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITreeAdaptor.cs +++ /dev/null @@ -1,346 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - - /** <summary> - * How to create and navigate trees. Rather than have a separate factory - * and adaptor, I've merged them. Makes sense to encapsulate. - * </summary> - * - * <remarks> - * This takes the place of the tree construction code generated in the - * generated code in 2.x and the ASTFactory. - * - * I do not need to know the type of a tree at all so they are all - * generic Objects. This may increase the amount of typecasting needed. :( - * </remarks> - */ - public interface ITreeAdaptor - { - #region Construction - - /** <summary> - * Create a tree node from Token object; for CommonTree type trees, - * then the token just becomes the payload. This is the most - * common create call. - * </summary> - * - * <remarks> - * Override if you want another kind of node to be built. - * </remarks> - */ - object Create(IToken payload); - - /** <summary> - * Create a new node derived from a token, with a new token type. - * This is invoked from an imaginary node ref on right side of a - * rewrite rule as IMAG[$tokenLabel]. - * </summary> - * - * <remarks> - * This should invoke createToken(Token). - * </remarks> - */ - object Create(int tokenType, IToken fromToken); - - /** <summary> - * Same as create(tokenType,fromToken) except set the text too. - * This is invoked from an imaginary node ref on right side of a - * rewrite rule as IMAG[$tokenLabel, "IMAG"]. - * </summary> - * - * <remarks> - * This should invoke createToken(Token). - * </remarks> - */ - object Create(int tokenType, IToken fromToken, string text); - - /** <summary> - * Same as create(fromToken) except set the text too. - * This is invoked when the <c>text</c> terminal option is set, as in - * IMAG<text='IMAG'>. - * </summary> - * - * <remarks> - * This should invoke createToken(Token). - * </remarks> - */ - object Create(IToken fromToken, string text); - - /** <summary> - * Create a new node derived from a token, with a new token type. - * This is invoked from an imaginary node ref on right side of a - * rewrite rule as IMAG["IMAG"]. - * </summary> - * - * <remarks> - * This should invoke createToken(int,String). - * </remarks> - */ - object Create(int tokenType, string text); - - /** <summary>Duplicate a single tree node.</summary> - * <remarks>Override if you want another kind of node to be built.</remarks> - */ - object DupNode(object treeNode); - - object DupNode(int type, object treeNode); - - object DupNode(object treeNode, string text); - - object DupNode(int type, object treeNode, string text); - - /** <summary>Duplicate tree recursively, using dupNode() for each node</summary> */ - object DupTree( object tree ); - - /** <summary> - * Return a nil node (an empty but non-null node) that can hold - * a list of element as the children. If you want a flat tree (a list) - * use "t=adaptor.nil(); t.addChild(x); t.addChild(y);" - * </summary> - */ - object Nil(); - - /** <summary> - * Return a tree node representing an error. This node records the - * tokens consumed during error recovery. The start token indicates the - * input symbol at which the error was detected. The stop token indicates - * the last symbol consumed during recovery. - * </summary> - * - * </remarks> - * You must specify the input stream so that the erroneous text can - * be packaged up in the error node. The exception could be useful - * to some applications; default implementation stores ptr to it in - * the CommonErrorNode. - * - * This only makes sense during token parsing, not tree parsing. - * Tree parsing should happen only when parsing and tree construction - * succeed. - * </remarks> - */ - object ErrorNode( ITokenStream input, IToken start, IToken stop, RecognitionException e ); - - /** <summary>Is tree considered a nil node used to make lists of child nodes?</summary> */ - bool IsNil( object tree ); - - /** <summary> - * Add a child to the tree t. If child is a flat tree (a list), make all - * in list children of t. Warning: if t has no children, but child does - * and child isNil then you can decide it is ok to move children to t via - * t.children = child.children; i.e., without copying the array. Just - * make sure that this is consistent with have the user will build - * ASTs. Do nothing if t or child is null. - * </summary> - */ - void AddChild( object t, object child ); - - /** <summary> - * If oldRoot is a nil root, just copy or move the children to newRoot. - * If not a nil root, make oldRoot a child of newRoot. - * </summary> - * - * <remarks> - * old=^(nil a b c), new=r yields ^(r a b c) - * old=^(a b c), new=r yields ^(r ^(a b c)) - * - * If newRoot is a nil-rooted single child tree, use the single - * child as the new root node. - * - * old=^(nil a b c), new=^(nil r) yields ^(r a b c) - * old=^(a b c), new=^(nil r) yields ^(r ^(a b c)) - * - * If oldRoot was null, it's ok, just return newRoot (even if isNil). - * - * old=null, new=r yields r - * old=null, new=^(nil r) yields ^(nil r) - * - * Return newRoot. Throw an exception if newRoot is not a - * simple node or nil root with a single child node--it must be a root - * node. If newRoot is ^(nil x) return x as newRoot. - * - * Be advised that it's ok for newRoot to point at oldRoot's - * children; i.e., you don't have to copy the list. We are - * constructing these nodes so we should have this control for - * efficiency. - * </remarks> - */ - object BecomeRoot( object newRoot, object oldRoot ); - - /** <summary> - * Given the root of the subtree created for this rule, post process - * it to do any simplifications or whatever you want. A required - * behavior is to convert ^(nil singleSubtree) to singleSubtree - * as the setting of start/stop indexes relies on a single non-nil root - * for non-flat trees. - * </summary> - * - * <remarks> - * Flat trees such as for lists like "idlist : ID+ ;" are left alone - * unless there is only one ID. For a list, the start/stop indexes - * are set in the nil node. - * - * This method is executed after all rule tree construction and right - * before setTokenBoundaries(). - * </remarks> - */ - object RulePostProcessing( object root ); - - /** <summary>For identifying trees.</summary> - * - * <remarks> - * How to identify nodes so we can say "add node to a prior node"? - * Even becomeRoot is an issue. Use System.identityHashCode(node) - * usually. - * </remarks> - */ - int GetUniqueID( object node ); - - - // R e w r i t e R u l e s - - /** <summary> - * Create a node for newRoot make it the root of oldRoot. - * If oldRoot is a nil root, just copy or move the children to newRoot. - * If not a nil root, make oldRoot a child of newRoot. - * </summary> - * - * <returns> - * Return node created for newRoot. - * </returns> - * - * <remarks> - * Be advised: when debugging ASTs, the DebugTreeAdaptor manually - * calls create(Token child) and then plain becomeRoot(node, node) - * because it needs to trap calls to create, but it can't since it delegates - * to not inherits from the TreeAdaptor. - * </remarks> - */ - object BecomeRoot( IToken newRoot, object oldRoot ); - - #endregion - - - #region Content - - /** <summary>For tree parsing, I need to know the token type of a node</summary> */ - int GetType( object t ); - - /** <summary>Node constructors can set the type of a node</summary> */ - void SetType( object t, int type ); - - string GetText( object t ); - - /** <summary>Node constructors can set the text of a node</summary> */ - void SetText( object t, string text ); - - /** <summary> - * Return the token object from which this node was created. - * Currently used only for printing an error message. - * The error display routine in BaseRecognizer needs to - * display where the input the error occurred. If your - * tree of limitation does not store information that can - * lead you to the token, you can create a token filled with - * the appropriate information and pass that back. See - * BaseRecognizer.getErrorMessage(). - * </summary> - */ - IToken GetToken( object t ); - - /** <summary> - * Where are the bounds in the input token stream for this node and - * all children? Each rule that creates AST nodes will call this - * method right before returning. Flat trees (i.e., lists) will - * still usually have a nil root node just to hold the children list. - * That node would contain the start/stop indexes then. - * </summary> - */ - void SetTokenBoundaries( object t, IToken startToken, IToken stopToken ); - - /** <summary>Get the token start index for this subtree; return -1 if no such index</summary> */ - int GetTokenStartIndex( object t ); - - /** <summary>Get the token stop index for this subtree; return -1 if no such index</summary> */ - int GetTokenStopIndex( object t ); - - #endregion - - - #region Navigation / Tree Parsing - - /** <summary>Get a child 0..n-1 node</summary> */ - object GetChild( object t, int i ); - - /** <summary>Set ith child (0..n-1) to t; t must be non-null and non-nil node</summary> */ - void SetChild( object t, int i, object child ); - - /** <summary>Remove ith child and shift children down from right.</summary> */ - object DeleteChild( object t, int i ); - - /** <summary>How many children? If 0, then this is a leaf node</summary> */ - int GetChildCount( object t ); - - /** <summary> - * Who is the parent node of this node; if null, implies node is root. - * If your node type doesn't handle this, it's ok but the tree rewrites - * in tree parsers need this functionality. - * </summary> - */ - object GetParent( object t ); - void SetParent( object t, object parent ); - - /** <summary> - * What index is this node in the child list? Range: 0..n-1 - * If your node type doesn't handle this, it's ok but the tree rewrites - * in tree parsers need this functionality. - * </summary> - */ - int GetChildIndex( object t ); - void SetChildIndex( object t, int index ); - - /** <summary> - * Replace from start to stop child index of parent with t, which might - * be a list. Number of children may be different after this call. - * </summary> - * - * <remarks> - * If parent is null, don't do anything; must be at root of overall tree. - * Can't replace whatever points to the parent externally. Do nothing. - * </remarks> - */ - void ReplaceChildren( object parent, int startChildIndex, int stopChildIndex, object t ); - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITreeNodeStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITreeNodeStream.cs deleted file mode 100644 index 8f3f30a..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITreeNodeStream.cs +++ /dev/null @@ -1,146 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - /** <summary>A stream of tree nodes, accessing nodes from a tree of some kind</summary> */ - public interface ITreeNodeStream : IIntStream - { - /** <summary> - * Get a tree node at an absolute index i; 0..n-1. - * If you don't want to buffer up nodes, then this method makes no - * sense for you. - * </summary> - */ - object this[int i] - { - get; - } - - /** <summary> - * Get tree node at current input pointer + {@code k} ahead where - * {@code k==1} is next node. {@code k<0} indicates nodes in the past. So - * {@code LT(-1)} is previous node, but implementations are not required to - * provide results for {@code k < -1}. {@code LT(0)} is undefined. For - * {@code k<=n}, return {@code null}. Return {@code null} for {@code LT(0)} - * and any index that results in an absolute address that is negative. - * </summary> - * - * <remarks> - * This is analogous to {@link TokenStream#LT}, but this returns a tree node - * instead of a {@link Token}. Makes code generation identical for both - * parser and tree grammars. - * </remarks> - */ - object LT( int k ); - - /** <summary> - * Where is this stream pulling nodes from? This is not the name, but - * the object that provides node objects. - * </summary> - */ - object TreeSource - { - get; - } - - /** <summary> - * If the tree associated with this stream was created from a - * {@link TokenStream}, you can specify it here. Used to do rule - * {@code $text} attribute in tree parser. Optional unless you use tree - * parser rule {@code $text} attribute or {@code output=template} and - * {@code rewrite=true} options. - * </summary> - */ - ITokenStream TokenStream - { - get; - } - - /** <summary> - * What adaptor can tell me how to interpret/navigate nodes and - * trees. E.g., get text of a node. - * </summary> - */ - ITreeAdaptor TreeAdaptor - { - get; - } - - /** <summary> - * As we flatten the tree, we use {@link Token#UP}, {@link Token#DOWN} nodes - * to represent the tree structure. When debugging we need unique nodes so - * we have to instantiate new ones. When doing normal tree parsing, it's - * slow and a waste of memory to create unique navigation nodes. Default - * should be {@code false}. - * </summary> - */ - bool UniqueNavigationNodes - { - get; - set; - } - - /** <summary> - * Return the text of all nodes from {@code start} to {@code stop}, - * inclusive. If the stream does not buffer all the nodes then it can still - * walk recursively from start until stop. You can always return - * {@code null} or {@code ""} too, but users should not access - * {@code $ruleLabel.text} in an action of course in that case. - * </summary> - */ - string ToString( object start, object stop ); - - - #region REWRITING TREES (used by tree parser) - - /** <summary> - * Replace children of {@code parent} from index {@code startChildIndex} to - * {@code stopChildIndex} with {@code t}, which might be a list. Number of - * children may be different after this call. The stream is notified because - * it is walking the tree and might need to know you are monkeying with the - * underlying tree. Also, it might be able to modify the node stream to - * avoid restreaming for future phases. - * </summary> - * - * <remarks> - * If {@code parent} is {@code null}, don't do anything; must be at root of - * overall tree. Can't replace whatever points to the parent externally. Do - * nothing. - * </remarks> - */ - void ReplaceChildren( object parent, int startChildIndex, int stopChildIndex, object t ); - - #endregion - - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITreeVisitorAction.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITreeVisitorAction.cs deleted file mode 100644 index bcf0156..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ITreeVisitorAction.cs +++ /dev/null @@ -1,90 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using Antlr.Runtime.Misc; - - /** <summary> - * How to execute code for node t when a visitor visits node t. Execute - * pre() before visiting children and execute post() after visiting children. - * </summary> - */ - public interface ITreeVisitorAction - { - /** <summary> - * Execute an action before visiting children of t. Return t or - * a rewritten t. It is up to the visitor to decide what to do - * with the return value. Children of returned value will be - * visited if using TreeVisitor.visit(). - * </summary> - */ - object Pre( object t ); - - /** <summary> - * Execute an action after visiting children of t. Return t or - * a rewritten t. It is up to the visitor to decide what to do - * with the return value. - * </summary> - */ - object Post( object t ); - } - - public class TreeVisitorAction - : ITreeVisitorAction - { - private readonly Func<object, object> _preAction; - private readonly Func<object, object> _postAction; - - public TreeVisitorAction( Func<object, object> preAction, Func<object, object> postAction ) - { - _preAction = preAction; - _postAction = postAction; - } - - public object Pre( object t ) - { - if ( _preAction != null ) - return _preAction( t ); - - return t; - } - - public object Post( object t ) - { - if ( _postAction != null ) - return _postAction( t ); - - return t; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ParseTree.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ParseTree.cs deleted file mode 100644 index 149269a..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/ParseTree.cs +++ /dev/null @@ -1,167 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System.Collections.Generic; - - using StringBuilder = System.Text.StringBuilder; - - /** <summary> - * A record of the rules used to match a token sequence. The tokens - * end up as the leaves of this tree and rule nodes are the interior nodes. - * This really adds no functionality, it is just an alias for CommonTree - * that is more meaningful (specific) and holds a String to display for a node. - * </summary> - */ - [System.Serializable] - public class ParseTree : BaseTree - { - public object payload; - public List<IToken> hiddenTokens; - - public ParseTree( object label ) - { - this.payload = label; - } - - #region Properties - public override string Text - { - get - { - return ToString(); - } - set - { - } - } - public override int TokenStartIndex - { - get - { - return 0; - } - set - { - } - } - public override int TokenStopIndex - { - get - { - return 0; - } - set - { - } - } - public override int Type - { - get - { - return 0; - } - set - { - } - } - #endregion - - public override ITree DupNode() - { - return null; - } - - public override string ToString() - { - if ( payload is IToken ) - { - IToken t = (IToken)payload; - if ( t.Type == TokenTypes.EndOfFile ) - { - return "<EOF>"; - } - return t.Text; - } - return payload.ToString(); - } - - /** <summary> - * Emit a token and all hidden nodes before. EOF node holds all - * hidden tokens after last real token. - * </summary> - */ - public virtual string ToStringWithHiddenTokens() - { - StringBuilder buf = new StringBuilder(); - if ( hiddenTokens != null ) - { - for ( int i = 0; i < hiddenTokens.Count; i++ ) - { - IToken hidden = (IToken)hiddenTokens[i]; - buf.Append( hidden.Text ); - } - } - string nodeText = this.ToString(); - if ( !nodeText.Equals( "<EOF>" ) ) - buf.Append( nodeText ); - return buf.ToString(); - } - - /** <summary> - * Print out the leaves of this tree, which means printing original - * input back out. - * </summary> - */ - public virtual string ToInputString() - { - StringBuilder buf = new StringBuilder(); - ToStringLeaves( buf ); - return buf.ToString(); - } - - protected virtual void ToStringLeaves( StringBuilder buf ) - { - if ( payload is IToken ) - { // leaf node token? - buf.Append( this.ToStringWithHiddenTokens() ); - return; - } - for ( int i = 0; Children != null && i < Children.Count; i++ ) - { - ParseTree t = (ParseTree)Children[i]; - t.ToStringLeaves( buf ); - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteCardinalityException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteCardinalityException.cs deleted file mode 100644 index 4590287..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteCardinalityException.cs +++ /dev/null @@ -1,96 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using ArgumentNullException = System.ArgumentNullException; - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - /** <summary> - * Base class for all exceptions thrown during AST rewrite construction. - * This signifies a case where the cardinality of two or more elements - * in a subrule are different: (ID INT)+ where |ID|!=|INT| - * </summary> - */ - [System.Serializable] - public class RewriteCardinalityException : Exception - { - private readonly string _elementDescription; - - public RewriteCardinalityException() - { - } - - public RewriteCardinalityException(string elementDescription) - : this(elementDescription, elementDescription) - { - this._elementDescription = elementDescription; - } - - public RewriteCardinalityException(string elementDescription, Exception innerException) - : this(elementDescription, elementDescription, innerException) - { - } - - public RewriteCardinalityException(string message, string elementDescription) - : base(message) - { - _elementDescription = elementDescription; - } - - public RewriteCardinalityException(string message, string elementDescription, Exception innerException) - : base(message, innerException) - { - _elementDescription = elementDescription; - } - - protected RewriteCardinalityException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - if (info == null) - throw new ArgumentNullException("info"); - - _elementDescription = info.GetString("ElementDescription"); - } - - public override void GetObjectData(SerializationInfo info, StreamingContext context) - { - if (info == null) - throw new ArgumentNullException("info"); - - base.GetObjectData(info, context); - info.AddValue("ElementDescription", _elementDescription); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteEarlyExitException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteEarlyExitException.cs deleted file mode 100644 index 43c51fe..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteEarlyExitException.cs +++ /dev/null @@ -1,72 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - /** <summary>No elements within a (...)+ in a rewrite rule</summary> */ - [System.Serializable] - public class RewriteEarlyExitException : RewriteCardinalityException - { - public RewriteEarlyExitException() - { - } - - public RewriteEarlyExitException(string elementDescription) - : base(elementDescription) - { - } - - public RewriteEarlyExitException(string elementDescription, Exception innerException) - : base(elementDescription, innerException) - { - } - - public RewriteEarlyExitException(string message, string elementDescription) - : base(message, elementDescription) - { - } - - public RewriteEarlyExitException(string message, string elementDescription, Exception innerException) - : base(message, elementDescription, innerException) - { - } - - protected RewriteEarlyExitException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteEmptyStreamException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteEmptyStreamException.cs deleted file mode 100644 index 8390cd6..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteEmptyStreamException.cs +++ /dev/null @@ -1,72 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - /** <summary>Ref to ID or expr but no tokens in ID stream or subtrees in expr stream</summary> */ - [System.Serializable] - public class RewriteEmptyStreamException : RewriteCardinalityException - { - public RewriteEmptyStreamException() - { - } - - public RewriteEmptyStreamException(string elementDescription) - : base(elementDescription) - { - } - - public RewriteEmptyStreamException(string elementDescription, Exception innerException) - : base(elementDescription, innerException) - { - } - - public RewriteEmptyStreamException(string message, string elementDescription) - : base(message, elementDescription) - { - } - - public RewriteEmptyStreamException(string message, string elementDescription, Exception innerException) - : base(message, elementDescription, innerException) - { - } - - protected RewriteEmptyStreamException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleElementStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleElementStream.cs deleted file mode 100644 index cb76ace..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleElementStream.cs +++ /dev/null @@ -1,253 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System.Collections.Generic; - using IList = System.Collections.IList; - - /** <summary> - * A generic list of elements tracked in an alternative to be used in - * a -> rewrite rule. We need to subclass to fill in the next() method, - * which returns either an AST node wrapped around a token payload or - * an existing subtree. - * </summary> - * - * <remarks> - * Once you start next()ing, do not try to add more elements. It will - * break the cursor tracking I believe. - * - * TODO: add mechanism to detect/puke on modification after reading from stream - * </remarks> - * - * <see cref="RewriteRuleSubtreeStream"/> - * <see cref="RewriteRuleTokenStream"/> - */ - [System.Serializable] - public abstract class RewriteRuleElementStream - { - /** <summary> - * Cursor 0..n-1. If singleElement!=null, cursor is 0 until you next(), - * which bumps it to 1 meaning no more elements. - * </summary> - */ - protected int cursor = 0; - - /** <summary>Track single elements w/o creating a list. Upon 2nd add, alloc list */ - protected object singleElement; - - /** <summary>The list of tokens or subtrees we are tracking */ - protected IList elements; - - /** <summary>Once a node / subtree has been used in a stream, it must be dup'd - * from then on. Streams are reset after subrules so that the streams - * can be reused in future subrules. So, reset must set a dirty bit. - * If dirty, then next() always returns a dup.</summary> - */ - protected bool dirty = false; - - /** <summary>The element or stream description; usually has name of the token or - * rule reference that this list tracks. Can include rulename too, but - * the exception would track that info. - */ - protected string elementDescription; - protected ITreeAdaptor adaptor; - - public RewriteRuleElementStream( ITreeAdaptor adaptor, string elementDescription ) - { - this.elementDescription = elementDescription; - this.adaptor = adaptor; - } - - /** <summary>Create a stream with one element</summary> */ - public RewriteRuleElementStream( ITreeAdaptor adaptor, string elementDescription, object oneElement ) - : this( adaptor, elementDescription ) - { - Add( oneElement ); - } - - /** <summary>Create a stream, but feed off an existing list</summary> */ - public RewriteRuleElementStream( ITreeAdaptor adaptor, string elementDescription, IList elements ) - : this( adaptor, elementDescription ) - { - this.singleElement = null; - this.elements = elements; - } - - /** <summary> - * Reset the condition of this stream so that it appears we have - * not consumed any of its elements. Elements themselves are untouched. - * Once we reset the stream, any future use will need duplicates. Set - * the dirty bit. - * </summary> - */ - public virtual void Reset() - { - cursor = 0; - dirty = true; - } - - public virtual void Add( object el ) - { - //System.out.println("add '"+elementDescription+"' is "+el); - if ( el == null ) - { - return; - } - if ( elements != null ) - { // if in list, just add - elements.Add( el ); - return; - } - if ( singleElement == null ) - { // no elements yet, track w/o list - singleElement = el; - return; - } - // adding 2nd element, move to list - elements = new List<object>( 5 ); - elements.Add( singleElement ); - singleElement = null; - elements.Add( el ); - } - - /** <summary> - * Return the next element in the stream. If out of elements, throw - * an exception unless size()==1. If size is 1, then return elements[0]. - * Return a duplicate node/subtree if stream is out of elements and - * size==1. If we've already used the element, dup (dirty bit set). - * </summary> - */ - public virtual object NextTree() - { - int n = Count; - if ( dirty || ( cursor >= n && n == 1 ) ) - { - // if out of elements and size is 1, dup - object el = NextCore(); - return Dup( el ); - } - // test size above then fetch - object el2 = NextCore(); - return el2; - } - - /** <summary> - * Do the work of getting the next element, making sure that it's - * a tree node or subtree. Deal with the optimization of single- - * element list versus list of size > 1. Throw an exception - * if the stream is empty or we're out of elements and size>1. - * protected so you can override in a subclass if necessary. - * </summary> - */ - protected virtual object NextCore() - { - int n = Count; - if ( n == 0 ) - { - throw new RewriteEmptyStreamException( elementDescription ); - } - if ( cursor >= n ) - { // out of elements? - if ( n == 1 ) - { // if size is 1, it's ok; return and we'll dup - return ToTree( singleElement ); - } - // out of elements and size was not 1, so we can't dup - throw new RewriteCardinalityException( elementDescription ); - } - // we have elements - if ( singleElement != null ) - { - cursor++; // move cursor even for single element list - return ToTree( singleElement ); - } - // must have more than one in list, pull from elements - object o = ToTree( elements[cursor] ); - cursor++; - return o; - } - - /** <summary> - * When constructing trees, sometimes we need to dup a token or AST - * subtree. Dup'ing a token means just creating another AST node - * around it. For trees, you must call the adaptor.dupTree() unless - * the element is for a tree root; then it must be a node dup. - * </summary> - */ - protected abstract object Dup( object el ); - - /** <summary> - * Ensure stream emits trees; tokens must be converted to AST nodes. - * AST nodes can be passed through unmolested. - * </summary> - */ - protected virtual object ToTree( object el ) - { - return el; - } - - public virtual bool HasNext - { - get - { - return ( singleElement != null && cursor < 1 ) || - ( elements != null && cursor < elements.Count ); - } - } - - public virtual int Count - { - get - { - int n = 0; - if ( singleElement != null ) - { - n = 1; - } - if ( elements != null ) - { - return elements.Count; - } - return n; - } - } - - public virtual string Description - { - get - { - return elementDescription; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleNodeStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleNodeStream.cs deleted file mode 100644 index eb434cc..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleNodeStream.cs +++ /dev/null @@ -1,81 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using IList = System.Collections.IList; - using NotSupportedException = System.NotSupportedException; - - /** <summary> - * Queues up nodes matched on left side of -> in a tree parser. This is - * the analog of RewriteRuleTokenStream for normal parsers. - * </summary> - */ - [System.Serializable] - public class RewriteRuleNodeStream : RewriteRuleElementStream - { - - public RewriteRuleNodeStream( ITreeAdaptor adaptor, string elementDescription ) - : base( adaptor, elementDescription ) - { - } - - /** <summary>Create a stream with one element</summary> */ - public RewriteRuleNodeStream( ITreeAdaptor adaptor, string elementDescription, object oneElement ) - : base( adaptor, elementDescription, oneElement ) - { - } - - /** <summary>Create a stream, but feed off an existing list</summary> */ - public RewriteRuleNodeStream( ITreeAdaptor adaptor, string elementDescription, IList elements ) - : base( adaptor, elementDescription, elements ) - { - } - - public virtual object NextNode() - { - return NextCore(); - } - - protected override object ToTree( object el ) - { - return adaptor.DupNode( el ); - } - - protected override object Dup( object el ) - { - // we dup every node, so don't have to worry about calling dup; short- - // circuited next() so it doesn't call. - throw new NotSupportedException( "dup can't be called for a node stream." ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleSubtreeStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleSubtreeStream.cs deleted file mode 100644 index 504b891..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleSubtreeStream.cs +++ /dev/null @@ -1,99 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using IList = System.Collections.IList; - - [System.Serializable] - public class RewriteRuleSubtreeStream : RewriteRuleElementStream - { - public RewriteRuleSubtreeStream( ITreeAdaptor adaptor, string elementDescription ) - : base( adaptor, elementDescription ) - { - } - - /** <summary>Create a stream with one element</summary> */ - public RewriteRuleSubtreeStream( ITreeAdaptor adaptor, string elementDescription, object oneElement ) - : base( adaptor, elementDescription, oneElement ) - { - } - - /** <summary>Create a stream, but feed off an existing list</summary> */ - public RewriteRuleSubtreeStream( ITreeAdaptor adaptor, string elementDescription, IList elements ) - : base( adaptor, elementDescription, elements ) - { - } - - /** <summary> - * Treat next element as a single node even if it's a subtree. - * This is used instead of next() when the result has to be a - * tree root node. Also prevents us from duplicating recently-added - * children; e.g., ^(type ID)+ adds ID to type and then 2nd iteration - * must dup the type node, but ID has been added. - * </summary> - * - * <remarks> - * Referencing a rule result twice is ok; dup entire tree as - * we can't be adding trees as root; e.g., expr expr. - * - * Hideous code duplication here with super.next(). Can't think of - * a proper way to refactor. This needs to always call dup node - * and super.next() doesn't know which to call: dup node or dup tree. - * </remarks> - */ - public virtual object NextNode() - { - //System.Console.WriteLine("nextNode: elements={0}, singleElement={1}", elements, ((ITree)singleElement).ToStringTree()); - int n = Count; - if ( dirty || ( cursor >= n && n == 1 ) ) - { - // if out of elements and size is 1, dup (at most a single node - // since this is for making root nodes). - object el = NextCore(); - return adaptor.DupNode( el ); - } - // test size above then fetch - object tree = NextCore(); - while (adaptor.IsNil(tree) && adaptor.GetChildCount(tree) == 1) - tree = adaptor.GetChild(tree, 0); - //System.Console.WriteLine("_next={0}", ((ITree)tree).ToStringTree()); - object el2 = adaptor.DupNode(tree); // dup just the root (want node here) - return el2; - } - - protected override object Dup( object el ) - { - return adaptor.DupTree( el ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleTokenStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleTokenStream.cs deleted file mode 100644 index 4441e47..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/RewriteRuleTokenStream.cs +++ /dev/null @@ -1,86 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using IList = System.Collections.IList; - using NotSupportedException = System.NotSupportedException; - - [System.Serializable] - public class RewriteRuleTokenStream : RewriteRuleElementStream - { - - public RewriteRuleTokenStream( ITreeAdaptor adaptor, string elementDescription ) - : base( adaptor, elementDescription ) - { - } - - /** <summary>Create a stream with one element</summary> */ - public RewriteRuleTokenStream( ITreeAdaptor adaptor, string elementDescription, object oneElement ) - : base( adaptor, elementDescription, oneElement ) - { - } - - /** <summary>Create a stream, but feed off an existing list</summary> */ - public RewriteRuleTokenStream( ITreeAdaptor adaptor, string elementDescription, IList elements ) - : base( adaptor, elementDescription, elements ) - { - } - - /** <summary>Get next token from stream and make a node for it</summary> */ - public virtual object NextNode() - { - IToken t = (IToken)NextCore(); - return adaptor.Create( t ); - } - - public virtual IToken NextToken() - { - return (IToken)NextCore(); - } - - /** <summary> - * Don't convert to a tree unless they explicitly call nextTree. - * This way we can do hetero tree nodes in rewrite. - * </summary> - */ - protected override object ToTree( object el ) - { - return el; - } - - protected override object Dup( object el ) - { - throw new NotSupportedException( "dup can't be called for a token stream." ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TemplateTreeRuleReturnScope`2.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TemplateTreeRuleReturnScope`2.cs deleted file mode 100644 index 96ac54f..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TemplateTreeRuleReturnScope`2.cs +++ /dev/null @@ -1,60 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - public class TemplateTreeRuleReturnScope<TTemplate, TTree> : TreeRuleReturnScope<TTree>, ITemplateRuleReturnScope<TTemplate>, ITemplateRuleReturnScope - { - private TTemplate _template; - - public TTemplate Template - { - get - { - return _template; - } - - set - { - _template = value; - } - } - - object ITemplateRuleReturnScope.Template - { - get - { - return Template; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeFilter.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeFilter.cs deleted file mode 100644 index ba44e2d..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeFilter.cs +++ /dev/null @@ -1,99 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using Antlr.Runtime.Misc; - - public class TreeFilter : TreeParser - { - protected ITokenStream originalTokenStream; - protected ITreeAdaptor originalAdaptor; - - public TreeFilter( ITreeNodeStream input ) - : this( input, new RecognizerSharedState() ) - { - } - public TreeFilter( ITreeNodeStream input, RecognizerSharedState state ) - : base( input, state ) - { - originalAdaptor = input.TreeAdaptor; - originalTokenStream = input.TokenStream; - } - - public virtual void ApplyOnce( object t, Action whichRule ) - { - if ( t == null ) - return; - - try - { - // share TreeParser object but not parsing-related state - SetState(new RecognizerSharedState()); - SetTreeNodeStream(new CommonTreeNodeStream(originalAdaptor, t)); - ( (CommonTreeNodeStream)input ).TokenStream = originalTokenStream; - BacktrackingLevel = 1; - whichRule(); - BacktrackingLevel = 0; - } - catch ( RecognitionException ) - { - } - } - - public virtual void Downup( object t ) - { - TreeVisitor v = new TreeVisitor( new CommonTreeAdaptor() ); - Func<object, object> pre = ( o ) => - { - ApplyOnce( o, Topdown ); - return o; - }; - Func<object, object> post = ( o ) => - { - ApplyOnce( o, Bottomup ); - return o; - }; - v.Visit( t, pre, post ); - } - - // methods the downup strategy uses to do the up and down rules. - // to override, just define tree grammar rule topdown and turn on - // filter=true. - protected virtual void Topdown() - { - } - protected virtual void Bottomup() - { - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeIterator.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeIterator.cs deleted file mode 100644 index 02549d5..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeIterator.cs +++ /dev/null @@ -1,180 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using System.Collections.Generic; - - /** Return a node stream from a doubly-linked tree whose nodes - * know what child index they are. No remove() is supported. - * - * Emit navigation nodes (DOWN, UP, and EOF) to let show tree structure. - */ - public class TreeIterator : IEnumerator<object> - { - protected ITreeAdaptor adaptor; - protected object root; - protected object tree; - protected bool firstTime = true; - private bool reachedEof; - - // navigation nodes to return during walk and at end - public object up; - public object down; - public object eof; - - /** If we emit UP/DOWN nodes, we need to spit out multiple nodes per - * next() call. - */ - protected Queue<object> nodes; - - public TreeIterator( CommonTree tree ) - : this( new CommonTreeAdaptor(), tree ) - { - } - - public TreeIterator( ITreeAdaptor adaptor, object tree ) - { - this.adaptor = adaptor; - this.tree = tree; - this.root = tree; - nodes = new Queue<object>(); - down = adaptor.Create( TokenTypes.Down, "DOWN" ); - up = adaptor.Create( TokenTypes.Up, "UP" ); - eof = adaptor.Create( TokenTypes.EndOfFile, "EOF" ); - } - - #region IEnumerator<object> Members - - public object Current - { - get; - private set; - } - - #endregion - - #region IDisposable Members - - public void Dispose() - { - } - - #endregion - - #region IEnumerator Members - - public bool MoveNext() - { - if ( firstTime ) - { - // initial condition - firstTime = false; - if ( adaptor.GetChildCount( tree ) == 0 ) - { - // single node tree (special) - nodes.Enqueue( eof ); - } - Current = tree; - } - else - { - // if any queued up, use those first - if ( nodes != null && nodes.Count > 0 ) - { - Current = nodes.Dequeue(); - } - else - { - // no nodes left? - if ( tree == null ) - { - Current = eof; - } - else - { - // next node will be child 0 if any children - if ( adaptor.GetChildCount( tree ) > 0 ) - { - tree = adaptor.GetChild( tree, 0 ); - nodes.Enqueue( tree ); // real node is next after DOWN - Current = down; - } - else - { - // if no children, look for next sibling of tree or ancestor - object parent = adaptor.GetParent( tree ); - // while we're out of siblings, keep popping back up towards root - while ( parent != null && - adaptor.GetChildIndex( tree ) + 1 >= adaptor.GetChildCount( parent ) ) - { - nodes.Enqueue( up ); // we're moving back up - tree = parent; - parent = adaptor.GetParent( tree ); - } - - // no nodes left? - if ( parent == null ) - { - tree = null; // back at root? nothing left then - nodes.Enqueue( eof ); // add to queue, might have UP nodes in there - Current = nodes.Dequeue(); - } - else - { - // must have found a node with an unvisited sibling - // move to it and return it - int nextSiblingIndex = adaptor.GetChildIndex( tree ) + 1; - tree = adaptor.GetChild( parent, nextSiblingIndex ); - nodes.Enqueue( tree ); // add to queue, might have UP nodes in there - Current = nodes.Dequeue(); - } - } - } - } - } - - bool result = Current != eof || !reachedEof; - reachedEof = Current == eof; - return result; - } - - public void Reset() - { - firstTime = true; - tree = root; - nodes.Clear(); - } - - #endregion - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeParser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeParser.cs deleted file mode 100644 index f5a1508..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeParser.cs +++ /dev/null @@ -1,209 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using ConditionalAttribute = System.Diagnostics.ConditionalAttribute; - using Regex = System.Text.RegularExpressions.Regex; - using RegexOptions = System.Text.RegularExpressions.RegexOptions; - - /** <summary> - * A parser for a stream of tree nodes. "tree grammars" result in a subclass - * of this. All the error reporting and recovery is shared with Parser via - * the BaseRecognizer superclass. - * </summary> - */ - public class TreeParser : BaseRecognizer - { - public const int DOWN = TokenTypes.Down; - public const int UP = TokenTypes.Up; - - // precompiled regex used by inContext - static string dotdot = ".*[^.]\\.\\.[^.].*"; - static string doubleEtc = ".*\\.\\.\\.\\s+\\.\\.\\..*"; - static Regex dotdotPattern = new Regex( dotdot, RegexOptions.Compiled ); - static Regex doubleEtcPattern = new Regex( doubleEtc, RegexOptions.Compiled ); - - protected ITreeNodeStream input; - - public TreeParser( ITreeNodeStream input ) - : base() // highlight that we go to super to set state object - { - this.input = input; - } - - public TreeParser( ITreeNodeStream input, RecognizerSharedState state ) - : base( state ) // share the state object with another parser - { - this.input = input; - } - - public override void Reset() - { - base.Reset(); // reset all recognizer state variables - if ( input != null ) - { - input.Seek( 0 ); // rewind the input - } - } - - /** <summary>Set the input stream</summary> */ - public virtual void SetTreeNodeStream( ITreeNodeStream input ) - { - this.input = input; - } - - public virtual ITreeNodeStream GetTreeNodeStream() - { - return input; - } - - public override string SourceName - { - get - { - return input.SourceName; - } - } - - protected override object GetCurrentInputSymbol( IIntStream input ) - { - return ( (ITreeNodeStream)input ).LT( 1 ); - } - - protected override object GetMissingSymbol( IIntStream input, - RecognitionException e, - int expectedTokenType, - BitSet follow ) - { - string tokenText = - "<missing " + TokenNames[expectedTokenType] + ">"; - ITreeAdaptor adaptor = ((ITreeNodeStream)e.Input).TreeAdaptor; - return adaptor.Create(new CommonToken(expectedTokenType, tokenText)); - } - - /** <summary> - * Match '.' in tree parser has special meaning. Skip node or - * entire tree if node has children. If children, scan until - * corresponding UP node. - * </summary> - */ - public override void MatchAny( IIntStream ignore ) - { - state.errorRecovery = false; - state.failed = false; - // always consume the current node - input.Consume(); - // if the next node is DOWN, then the current node is a subtree: - // skip to corresponding UP. must count nesting level to get right UP - int look = input.LA( 1 ); - if ( look == DOWN ) - { - input.Consume(); - int level = 1; - while ( level > 0 ) - { - switch ( input.LA( 1 ) ) - { - case DOWN: - level++; - break; - case UP: - level--; - break; - case TokenTypes.EndOfFile: - return; - default: - break; - } - input.Consume(); - } - } - } - - /** <summary> - * We have DOWN/UP nodes in the stream that have no line info; override. - * plus we want to alter the exception type. Don't try to recover - * from tree parser errors inline... - * </summary> - */ - protected override object RecoverFromMismatchedToken( IIntStream input, int ttype, BitSet follow ) - { - throw new MismatchedTreeNodeException( ttype, (ITreeNodeStream)input ); - } - - /** <summary> - * Prefix error message with the grammar name because message is - * always intended for the programmer because the parser built - * the input tree not the user. - * </summary> - */ - public override string GetErrorHeader( RecognitionException e ) - { - return GrammarFileName + ": node from " + - ( e.ApproximateLineInfo ? "after " : "" ) + "line " + e.Line + ":" + e.CharPositionInLine; - } - - /** <summary> - * Tree parsers parse nodes they usually have a token object as - * payload. Set the exception token and do the default behavior. - * </summary> - */ - public override string GetErrorMessage( RecognitionException e, string[] tokenNames ) - { - if ( this is TreeParser ) - { - ITreeAdaptor adaptor = ( (ITreeNodeStream)e.Input ).TreeAdaptor; - e.Token = adaptor.GetToken( e.Node ); - if ( e.Token == null ) - { // could be an UP/DOWN node - e.Token = new CommonToken( adaptor.GetType( e.Node ), - adaptor.GetText( e.Node ) ); - } - } - return base.GetErrorMessage( e, tokenNames ); - } - - [Conditional("ANTLR_TRACE")] - public virtual void TraceIn( string ruleName, int ruleIndex ) - { - base.TraceIn( ruleName, ruleIndex, input.LT( 1 ) ); - } - - [Conditional("ANTLR_TRACE")] - public virtual void TraceOut( string ruleName, int ruleIndex ) - { - base.TraceOut( ruleName, ruleIndex, input.LT( 1 ) ); - } - - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreePatternLexer.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreePatternLexer.cs deleted file mode 100644 index e742205..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreePatternLexer.cs +++ /dev/null @@ -1,162 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using StringBuilder = System.Text.StringBuilder; - - public class TreePatternLexer - { - public const int Begin = 1; - public const int End = 2; - public const int Id = 3; - public const int Arg = 4; - public const int Percent = 5; - public const int Colon = 6; - public const int Dot = 7; - - /** <summary>The tree pattern to lex like "(A B C)"</summary> */ - protected string pattern; - - /** <summary>Index into input string</summary> */ - protected int p = -1; - - /** <summary>Current char</summary> */ - protected int c; - - /** <summary>How long is the pattern in char?</summary> */ - protected int n; - - /** <summary>Set when token type is ID or ARG (name mimics Java's StreamTokenizer)</summary> */ - public StringBuilder sval = new StringBuilder(); - - public bool error = false; - - public TreePatternLexer( string pattern ) - { - this.pattern = pattern; - this.n = pattern.Length; - Consume(); - } - - public virtual int NextToken() - { - sval.Length = 0; // reset, but reuse buffer - while ( c != CharStreamConstants.EndOfFile ) - { - if ( c == ' ' || c == '\n' || c == '\r' || c == '\t' ) - { - Consume(); - continue; - } - if ( ( c >= 'a' && c <= 'z' ) || ( c >= 'A' && c <= 'Z' ) || c == '_' ) - { - sval.Append( (char)c ); - Consume(); - while ( ( c >= 'a' && c <= 'z' ) || ( c >= 'A' && c <= 'Z' ) || - ( c >= '0' && c <= '9' ) || c == '_' ) - { - sval.Append( (char)c ); - Consume(); - } - return Id; - } - if ( c == '(' ) - { - Consume(); - return Begin; - } - if ( c == ')' ) - { - Consume(); - return End; - } - if ( c == '%' ) - { - Consume(); - return Percent; - } - if ( c == ':' ) - { - Consume(); - return Colon; - } - if ( c == '.' ) - { - Consume(); - return Dot; - } - if ( c == '[' ) - { - // grab [x] as a string, returning x - Consume(); - while ( c != ']' ) - { - if ( c == '\\' ) - { - Consume(); - if ( c != ']' ) - { - sval.Append( '\\' ); - } - sval.Append( (char)c ); - } - else - { - sval.Append( (char)c ); - } - Consume(); - } - Consume(); - return Arg; - } - Consume(); - error = true; - return CharStreamConstants.EndOfFile; - } - return CharStreamConstants.EndOfFile; - } - - protected virtual void Consume() - { - p++; - if ( p >= n ) - { - c = CharStreamConstants.EndOfFile; - } - else - { - c = pattern[p]; - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreePatternParser.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreePatternParser.cs deleted file mode 100644 index 5112335..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreePatternParser.cs +++ /dev/null @@ -1,183 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using InvalidOperationException = System.InvalidOperationException; - - public class TreePatternParser - { - protected TreePatternLexer tokenizer; - protected int ttype; - protected TreeWizard wizard; - protected ITreeAdaptor adaptor; - - public TreePatternParser( TreePatternLexer tokenizer, TreeWizard wizard, ITreeAdaptor adaptor ) - { - this.tokenizer = tokenizer; - this.wizard = wizard; - this.adaptor = adaptor; - ttype = tokenizer.NextToken(); // kickstart - } - - public virtual object Pattern() - { - if ( ttype == TreePatternLexer.Begin ) - { - return ParseTree(); - } - else if ( ttype == TreePatternLexer.Id ) - { - object node = ParseNode(); - if ( ttype == CharStreamConstants.EndOfFile ) - { - return node; - } - return null; // extra junk on end - } - return null; - } - - public virtual object ParseTree() - { - if ( ttype != TreePatternLexer.Begin ) - throw new InvalidOperationException("No beginning."); - - ttype = tokenizer.NextToken(); - object root = ParseNode(); - if ( root == null ) - { - return null; - } - while ( ttype == TreePatternLexer.Begin || - ttype == TreePatternLexer.Id || - ttype == TreePatternLexer.Percent || - ttype == TreePatternLexer.Dot ) - { - if ( ttype == TreePatternLexer.Begin ) - { - object subtree = ParseTree(); - adaptor.AddChild( root, subtree ); - } - else - { - object child = ParseNode(); - if ( child == null ) - { - return null; - } - adaptor.AddChild( root, child ); - } - } - - if ( ttype != TreePatternLexer.End ) - throw new InvalidOperationException("No end."); - - ttype = tokenizer.NextToken(); - return root; - } - - public virtual object ParseNode() - { - // "%label:" prefix - string label = null; - if ( ttype == TreePatternLexer.Percent ) - { - ttype = tokenizer.NextToken(); - if ( ttype != TreePatternLexer.Id ) - { - return null; - } - label = tokenizer.sval.ToString(); - ttype = tokenizer.NextToken(); - if ( ttype != TreePatternLexer.Colon ) - { - return null; - } - ttype = tokenizer.NextToken(); // move to ID following colon - } - - // Wildcard? - if ( ttype == TreePatternLexer.Dot ) - { - ttype = tokenizer.NextToken(); - IToken wildcardPayload = new CommonToken( 0, "." ); - TreeWizard.TreePattern node = - new TreeWizard.WildcardTreePattern( wildcardPayload ); - if ( label != null ) - { - node.label = label; - } - return node; - } - - // "ID" or "ID[arg]" - if ( ttype != TreePatternLexer.Id ) - { - return null; - } - string tokenName = tokenizer.sval.ToString(); - ttype = tokenizer.NextToken(); - if ( tokenName.Equals( "nil" ) ) - { - return adaptor.Nil(); - } - string text = tokenName; - // check for arg - string arg = null; - if ( ttype == TreePatternLexer.Arg ) - { - arg = tokenizer.sval.ToString(); - text = arg; - ttype = tokenizer.NextToken(); - } - - // create node - int treeNodeType = wizard.GetTokenType( tokenName ); - if ( treeNodeType == TokenTypes.Invalid ) - { - return null; - } - object node2; - node2 = adaptor.Create( treeNodeType, text ); - if ( label != null && node2.GetType() == typeof( TreeWizard.TreePattern ) ) - { - ( (TreeWizard.TreePattern)node2 ).label = label; - } - if ( arg != null && node2.GetType() == typeof( TreeWizard.TreePattern ) ) - { - ( (TreeWizard.TreePattern)node2 ).hasTextArg = true; - } - return node2; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeRewriter.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeRewriter.cs deleted file mode 100644 index 16a38a2..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeRewriter.cs +++ /dev/null @@ -1,144 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using Antlr.Runtime.Misc; - - using Console = System.Console; - - public class TreeRewriter : TreeParser - { - protected bool showTransformations; - - protected ITokenStream originalTokenStream; - protected ITreeAdaptor originalAdaptor; - - Func<IAstRuleReturnScope> topdown_func; - Func<IAstRuleReturnScope> bottomup_func; - - public TreeRewriter( ITreeNodeStream input ) - : this( input, new RecognizerSharedState() ) - { - } - public TreeRewriter( ITreeNodeStream input, RecognizerSharedState state ) - : base( input, state ) - { - originalAdaptor = input.TreeAdaptor; - originalTokenStream = input.TokenStream; - topdown_func = () => Topdown(); - bottomup_func = () => Bottomup(); - } - - public virtual object ApplyOnce( object t, Func<IAstRuleReturnScope> whichRule ) - { - if ( t == null ) - return null; - - try - { - // share TreeParser object but not parsing-related state - SetState(new RecognizerSharedState()); - SetTreeNodeStream(new CommonTreeNodeStream(originalAdaptor, t)); - ( (CommonTreeNodeStream)input ).TokenStream = originalTokenStream; - BacktrackingLevel = 1; - IAstRuleReturnScope r = whichRule(); - BacktrackingLevel = 0; - if ( Failed ) - return t; - - if (showTransformations && r != null && !t.Equals(r.Tree) && r.Tree != null) - ReportTransformation(t, r.Tree); - - if ( r != null && r.Tree != null ) - return r.Tree; - else - return t; - } - catch ( RecognitionException ) - { - } - - return t; - } - - public virtual object ApplyRepeatedly( object t, Func<IAstRuleReturnScope> whichRule ) - { - bool treeChanged = true; - while ( treeChanged ) - { - object u = ApplyOnce( t, whichRule ); - treeChanged = !t.Equals( u ); - t = u; - } - return t; - } - - public virtual object Downup( object t ) - { - return Downup( t, false ); - } - - public virtual object Downup( object t, bool showTransformations ) - { - this.showTransformations = showTransformations; - TreeVisitor v = new TreeVisitor( new CommonTreeAdaptor() ); - t = v.Visit( t, ( o ) => ApplyOnce( o, topdown_func ), ( o ) => ApplyRepeatedly( o, bottomup_func ) ); - return t; - } - - // methods the downup strategy uses to do the up and down rules. - // to override, just define tree grammar rule topdown and turn on - // filter=true. - protected virtual IAstRuleReturnScope Topdown() - { - return null; - } - - protected virtual IAstRuleReturnScope Bottomup() - { - return null; - } - - /** Override this if you need transformation tracing to go somewhere - * other than stdout or if you're not using ITree-derived trees. - */ - protected virtual void ReportTransformation(object oldTree, object newTree) - { - ITree old = oldTree as ITree; - ITree @new = newTree as ITree; - string oldMessage = old != null ? old.ToStringTree() : "??"; - string newMessage = @new != null ? @new.ToStringTree() : "??"; - Console.WriteLine("{0} -> {1}", oldMessage, newMessage); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeRuleReturnScope`1.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeRuleReturnScope`1.cs deleted file mode 100644 index 2a928e2..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeRuleReturnScope`1.cs +++ /dev/null @@ -1,84 +0,0 @@ -/* - * [The "BSD license"] - * Copyright (c) 2011 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2011 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - /** <summary> - * This is identical to the ParserRuleReturnScope except that - * the start property is a tree nodes not Token object - * when you are parsing trees. - * </summary> - */ - [System.Serializable] - public class TreeRuleReturnScope<TTree> : IRuleReturnScope<TTree> - { - private TTree _start; - - /** <summary>Gets the first node or root node of tree matched for this rule.</summary> */ - public TTree Start - { - get - { - return _start; - } - - set - { - _start = value; - } - } - - object IRuleReturnScope.Start - { - get - { - return Start; - } - } - - TTree IRuleReturnScope<TTree>.Stop - { - get - { - return default(TTree); - } - } - - object IRuleReturnScope.Stop - { - get - { - return default(TTree); - } - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeVisitor.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeVisitor.cs deleted file mode 100644 index f6e49ea..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeVisitor.cs +++ /dev/null @@ -1,83 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime.Tree -{ - using Antlr.Runtime.Misc; - - /** <summary>Do a depth first walk of a tree, applying pre() and post() actions as we go.</summary> */ - public class TreeVisitor - { - protected ITreeAdaptor adaptor; - - public TreeVisitor( ITreeAdaptor adaptor ) - { - this.adaptor = adaptor; - } - public TreeVisitor() - : this( new CommonTreeAdaptor() ) - { - } - - /** <summary> - * Visit every node in tree t and trigger an action for each node - * before/after having visited all of its children. Bottom up walk. - * Execute both actions even if t has no children. Ignore return - * results from transforming children since they will have altered - * the child list of this node (their parent). Return result of - * applying post action to this node. - * </summary> - */ - public object Visit( object t, ITreeVisitorAction action ) - { - // System.out.println("visit "+((Tree)t).toStringTree()); - bool isNil = adaptor.IsNil( t ); - if ( action != null && !isNil ) - { - t = action.Pre( t ); // if rewritten, walk children of new t - } - for ( int i = 0; i < adaptor.GetChildCount(t); i++ ) - { - object child = adaptor.GetChild( t, i ); - Visit( child, action ); - } - if ( action != null && !isNil ) - t = action.Post( t ); - return t; - } - - public object Visit( object t, Func<object, object> preAction, Func<object, object> postAction ) - { - return Visit( t, new TreeVisitorAction( preAction, postAction ) ); - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeWizard.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeWizard.cs deleted file mode 100644 index 98c759b..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/Tree/TreeWizard.cs +++ /dev/null @@ -1,736 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -// TODO: build indexes for wizard -//#define BUILD_INDEXES - -namespace Antlr.Runtime.Tree -{ - using System.Collections.Generic; - - using IList = System.Collections.IList; -#if BUILD_INDEXES - using IDictionary = System.Collections.IDictionary; -#endif - - /** <summary> - * Build and navigate trees with this object. Must know about the names - * of tokens so you have to pass in a map or array of token names (from which - * this class can build the map). I.e., Token DECL means nothing unless the - * class can translate it to a token type. - * </summary> - * - * <remarks> - * In order to create nodes and navigate, this class needs a TreeAdaptor. - * - * This class can build a token type -> node index for repeated use or for - * iterating over the various nodes with a particular type. - * - * This class works in conjunction with the TreeAdaptor rather than moving - * all this functionality into the adaptor. An adaptor helps build and - * navigate trees using methods. This class helps you do it with string - * patterns like "(A B C)". You can create a tree from that pattern or - * match subtrees against it. - * </remarks> - */ - public class TreeWizard - { - protected ITreeAdaptor adaptor; - protected IDictionary<string, int> tokenNameToTypeMap; - - public interface IContextVisitor - { - // TODO: should this be called visit or something else? - void Visit( object t, object parent, int childIndex, IDictionary<string, object> labels ); - } - - public abstract class Visitor : IContextVisitor - { - public virtual void Visit( object t, object parent, int childIndex, IDictionary<string, object> labels ) - { - Visit( t ); - } - public abstract void Visit( object t ); - } - - class ActionVisitor : Visitor - { - System.Action<object> _action; - - public ActionVisitor( System.Action<object> action ) - { - _action = action; - } - - public override void Visit( object t ) - { - _action( t ); - } - } - - /** <summary> - * When using %label:TOKENNAME in a tree for parse(), we must - * track the label. - * </summary> - */ - public class TreePattern : CommonTree - { - public string label; - public bool hasTextArg; - public TreePattern( IToken payload ) : - base( payload ) - { - } - public override string ToString() - { - if ( label != null ) - { - return "%" + label + ":"; //+ base.ToString(); - } - else - { - return base.ToString(); - } - } - } - - public class WildcardTreePattern : TreePattern - { - public WildcardTreePattern( IToken payload ) : - base( payload ) - { - } - } - - /** <summary>This adaptor creates TreePattern objects for use during scan()</summary> */ - public class TreePatternTreeAdaptor : CommonTreeAdaptor - { - public override object Create( IToken payload ) - { - return new TreePattern( payload ); - } - } - -#if BUILD_INDEXES - // TODO: build indexes for the wizard - - /** <summary> - * During fillBuffer(), we can make a reverse index from a set - * of token types of interest to the list of indexes into the - * node stream. This lets us convert a node pointer to a - * stream index semi-efficiently for a list of interesting - * nodes such as function definition nodes (you'll want to seek - * to their bodies for an interpreter). Also useful for doing - * dynamic searches; i.e., go find me all PLUS nodes. - * </summary> - */ - protected IDictionary<int, IList<int>> tokenTypeToStreamIndexesMap; - - /** <summary> - * If tokenTypesToReverseIndex set to INDEX_ALL then indexing - * occurs for all token types. - * </summary> - */ - public static readonly HashSet<int> INDEX_ALL = new HashSet<int>(); - - /** <summary> - * A set of token types user would like to index for faster lookup. - * If this is INDEX_ALL, then all token types are tracked. If null, - * then none are indexed. - * </summary> - */ - protected HashSet<int> tokenTypesToReverseIndex = null; -#endif - - public TreeWizard( ITreeAdaptor adaptor ) - { - this.adaptor = adaptor; - } - - public TreeWizard( ITreeAdaptor adaptor, IDictionary<string, int> tokenNameToTypeMap ) - { - this.adaptor = adaptor; - this.tokenNameToTypeMap = tokenNameToTypeMap; - } - - public TreeWizard( ITreeAdaptor adaptor, string[] tokenNames ) - { - this.adaptor = adaptor; - this.tokenNameToTypeMap = ComputeTokenTypes( tokenNames ); - } - - public TreeWizard( string[] tokenNames ) - : this( new CommonTreeAdaptor(), tokenNames ) - { - } - - /** <summary> - * Compute a Map<String, Integer> that is an inverted index of - * tokenNames (which maps int token types to names). - * </summary> - */ - public virtual IDictionary<string, int> ComputeTokenTypes( string[] tokenNames ) - { - IDictionary<string, int> m = new Dictionary<string, int>(); - if ( tokenNames == null ) - { - return m; - } - for ( int ttype = TokenTypes.Min; ttype < tokenNames.Length; ttype++ ) - { - string name = tokenNames[ttype]; - m[name] = ttype; - } - return m; - } - - /** <summary>Using the map of token names to token types, return the type.</summary> */ - public virtual int GetTokenType( string tokenName ) - { - if ( tokenNameToTypeMap == null ) - { - return TokenTypes.Invalid; - } - - int value; - if ( tokenNameToTypeMap.TryGetValue( tokenName, out value ) ) - return value; - - return TokenTypes.Invalid; - } - - /** <summary> - * Walk the entire tree and make a node name to nodes mapping. - * For now, use recursion but later nonrecursive version may be - * more efficient. Returns Map<Integer, List> where the List is - * of your AST node type. The Integer is the token type of the node. - * </summary> - * - * <remarks> - * TODO: save this index so that find and visit are faster - * </remarks> - */ - public IDictionary<int, IList> Index( object t ) - { - IDictionary<int, IList> m = new Dictionary<int, IList>(); - IndexCore( t, m ); - return m; - } - - /** <summary>Do the work for index</summary> */ - protected virtual void IndexCore( object t, IDictionary<int, IList> m ) - { - if ( t == null ) - { - return; - } - int ttype = adaptor.GetType( t ); - IList elements; - if ( !m.TryGetValue( ttype, out elements ) || elements == null ) - { - elements = new List<object>(); - m[ttype] = elements; - } - elements.Add( t ); - int n = adaptor.GetChildCount( t ); - for ( int i = 0; i < n; i++ ) - { - object child = adaptor.GetChild( t, i ); - IndexCore( child, m ); - } - } - - class FindTreeWizardVisitor : TreeWizard.Visitor - { - IList _nodes; - public FindTreeWizardVisitor( IList nodes ) - { - _nodes = nodes; - } - public override void Visit( object t ) - { - _nodes.Add( t ); - } - } - class FindTreeWizardContextVisitor : TreeWizard.IContextVisitor - { - TreeWizard _outer; - TreePattern _tpattern; - IList _subtrees; - public FindTreeWizardContextVisitor( TreeWizard outer, TreePattern tpattern, IList subtrees ) - { - _outer = outer; - _tpattern = tpattern; - _subtrees = subtrees; - } - - public void Visit( object t, object parent, int childIndex, IDictionary<string, object> labels ) - { - if ( _outer.ParseCore( t, _tpattern, null ) ) - { - _subtrees.Add( t ); - } - } - } - - /** <summary>Return a List of tree nodes with token type ttype</summary> */ - public virtual IList Find( object t, int ttype ) - { - IList nodes = new List<object>(); - Visit( t, ttype, new FindTreeWizardVisitor( nodes ) ); - return nodes; - } - - /** <summary>Return a List of subtrees matching pattern.</summary> */ - public virtual IList Find( object t, string pattern ) - { - IList subtrees = new List<object>(); - // Create a TreePattern from the pattern - TreePatternLexer tokenizer = new TreePatternLexer( pattern ); - TreePatternParser parser = - new TreePatternParser( tokenizer, this, new TreePatternTreeAdaptor() ); - TreePattern tpattern = (TreePattern)parser.Pattern(); - // don't allow invalid patterns - if ( tpattern == null || - tpattern.IsNil || - tpattern.GetType() == typeof( WildcardTreePattern ) ) - { - return null; - } - int rootTokenType = tpattern.Type; - Visit( t, rootTokenType, new FindTreeWizardContextVisitor( this, tpattern, subtrees ) ); - return subtrees; - } - - public virtual object FindFirst( object t, int ttype ) - { - return null; - } - - public virtual object FindFirst( object t, string pattern ) - { - return null; - } - - /** <summary> - * Visit every ttype node in t, invoking the visitor. This is a quicker - * version of the general visit(t, pattern) method. The labels arg - * of the visitor action method is never set (it's null) since using - * a token type rather than a pattern doesn't let us set a label. - * </summary> - */ - public void Visit( object t, int ttype, IContextVisitor visitor ) - { - VisitCore( t, null, 0, ttype, visitor ); - } - - public void Visit( object t, int ttype, System.Action<object> action ) - { - Visit( t, ttype, new ActionVisitor( action ) ); - } - - /** <summary>Do the recursive work for visit</summary> */ - protected virtual void VisitCore( object t, object parent, int childIndex, int ttype, IContextVisitor visitor ) - { - if ( t == null ) - { - return; - } - if ( adaptor.GetType( t ) == ttype ) - { - visitor.Visit( t, parent, childIndex, null ); - } - int n = adaptor.GetChildCount( t ); - for ( int i = 0; i < n; i++ ) - { - object child = adaptor.GetChild( t, i ); - VisitCore( child, t, i, ttype, visitor ); - } - } - - class VisitTreeWizardContextVisitor : TreeWizard.IContextVisitor - { - TreeWizard _outer; - IContextVisitor _visitor; - IDictionary<string, object> _labels; - TreePattern _tpattern; - - public VisitTreeWizardContextVisitor( TreeWizard outer, IContextVisitor visitor, IDictionary<string, object> labels, TreePattern tpattern ) - { - _outer = outer; - _visitor = visitor; - _labels = labels; - _tpattern = tpattern; - } - - public void Visit( object t, object parent, int childIndex, IDictionary<string, object> unusedlabels ) - { - // the unusedlabels arg is null as visit on token type doesn't set. - _labels.Clear(); - if ( _outer.ParseCore( t, _tpattern, _labels ) ) - { - _visitor.Visit( t, parent, childIndex, _labels ); - } - } - } - - /** <summary> - * For all subtrees that match the pattern, execute the visit action. - * The implementation uses the root node of the pattern in combination - * with visit(t, ttype, visitor) so nil-rooted patterns are not allowed. - * Patterns with wildcard roots are also not allowed. - * </summary> - */ - public void Visit( object t, string pattern, IContextVisitor visitor ) - { - // Create a TreePattern from the pattern - TreePatternLexer tokenizer = new TreePatternLexer( pattern ); - TreePatternParser parser = - new TreePatternParser( tokenizer, this, new TreePatternTreeAdaptor() ); - TreePattern tpattern = (TreePattern)parser.Pattern(); - // don't allow invalid patterns - if ( tpattern == null || - tpattern.IsNil || - tpattern.GetType() == typeof( WildcardTreePattern ) ) - { - return; - } - IDictionary<string, object> labels = new Dictionary<string, object>(); // reused for each _parse - int rootTokenType = tpattern.Type; - Visit( t, rootTokenType, new VisitTreeWizardContextVisitor( this, visitor, labels, tpattern ) ); - } - - /** <summary> - * Given a pattern like (ASSIGN %lhs:ID %rhs:.) with optional labels - * on the various nodes and '.' (dot) as the node/subtree wildcard, - * return true if the pattern matches and fill the labels Map with - * the labels pointing at the appropriate nodes. Return false if - * the pattern is malformed or the tree does not match. - * </summary> - * - * <remarks> - * If a node specifies a text arg in pattern, then that must match - * for that node in t. - * - * TODO: what's a better way to indicate bad pattern? Exceptions are a hassle - * </remarks> - */ - public bool Parse( object t, string pattern, IDictionary<string, object> labels ) - { - TreePatternLexer tokenizer = new TreePatternLexer( pattern ); - TreePatternParser parser = - new TreePatternParser( tokenizer, this, new TreePatternTreeAdaptor() ); - TreePattern tpattern = (TreePattern)parser.Pattern(); - /* - System.out.println("t="+((Tree)t).toStringTree()); - System.out.println("scant="+tpattern.toStringTree()); - */ - bool matched = ParseCore( t, tpattern, labels ); - return matched; - } - - public bool Parse( object t, string pattern ) - { - return Parse( t, pattern, null ); - } - - /** <summary> - * Do the work for parse. Check to see if the t2 pattern fits the - * structure and token types in t1. Check text if the pattern has - * text arguments on nodes. Fill labels map with pointers to nodes - * in tree matched against nodes in pattern with labels. - * </summary> - */ - protected virtual bool ParseCore( object t1, TreePattern tpattern, IDictionary<string, object> labels ) - { - // make sure both are non-null - if ( t1 == null || tpattern == null ) - { - return false; - } - // check roots (wildcard matches anything) - if ( tpattern.GetType() != typeof( WildcardTreePattern ) ) - { - if ( adaptor.GetType( t1 ) != tpattern.Type ) - { - return false; - } - // if pattern has text, check node text - if ( tpattern.hasTextArg && !adaptor.GetText( t1 ).Equals( tpattern.Text ) ) - { - return false; - } - } - if ( tpattern.label != null && labels != null ) - { - // map label in pattern to node in t1 - labels[tpattern.label] = t1; - } - // check children - int n1 = adaptor.GetChildCount( t1 ); - int n2 = tpattern.ChildCount; - if ( n1 != n2 ) - { - return false; - } - for ( int i = 0; i < n1; i++ ) - { - object child1 = adaptor.GetChild( t1, i ); - TreePattern child2 = (TreePattern)tpattern.GetChild( i ); - if ( !ParseCore( child1, child2, labels ) ) - { - return false; - } - } - return true; - } - - /** <summary> - * Create a tree or node from the indicated tree pattern that closely - * follows ANTLR tree grammar tree element syntax: - * - * (root child1 ... child2). - * </summary> - * - * <remarks> - * You can also just pass in a node: ID - * - * Any node can have a text argument: ID[foo] - * (notice there are no quotes around foo--it's clear it's a string). - * - * nil is a special name meaning "give me a nil node". Useful for - * making lists: (nil A B C) is a list of A B C. - * </remarks> - */ - public virtual object Create( string pattern ) - { - TreePatternLexer tokenizer = new TreePatternLexer( pattern ); - TreePatternParser parser = new TreePatternParser( tokenizer, this, adaptor ); - object t = parser.Pattern(); - return t; - } - - /** <summary> - * Compare t1 and t2; return true if token types/text, structure match exactly. - * The trees are examined in their entirety so that (A B) does not match - * (A B C) nor (A (B C)). - * </summary> - * - * <remarks> - * TODO: allow them to pass in a comparator - * TODO: have a version that is nonstatic so it can use instance adaptor - * - * I cannot rely on the tree node's equals() implementation as I make - * no constraints at all on the node types nor interface etc... - * </remarks> - */ - public static bool Equals( object t1, object t2, ITreeAdaptor adaptor ) - { - return EqualsCore( t1, t2, adaptor ); - } - - /** <summary> - * Compare type, structure, and text of two trees, assuming adaptor in - * this instance of a TreeWizard. - * </summary> - */ - public new bool Equals( object t1, object t2 ) - { - return EqualsCore( t1, t2, adaptor ); - } - - protected static bool EqualsCore( object t1, object t2, ITreeAdaptor adaptor ) - { - // make sure both are non-null - if ( t1 == null || t2 == null ) - { - return false; - } - // check roots - if ( adaptor.GetType( t1 ) != adaptor.GetType( t2 ) ) - { - return false; - } - if ( !adaptor.GetText( t1 ).Equals( adaptor.GetText( t2 ) ) ) - { - return false; - } - // check children - int n1 = adaptor.GetChildCount( t1 ); - int n2 = adaptor.GetChildCount( t2 ); - if ( n1 != n2 ) - { - return false; - } - for ( int i = 0; i < n1; i++ ) - { - object child1 = adaptor.GetChild( t1, i ); - object child2 = adaptor.GetChild( t2, i ); - if ( !EqualsCore( child1, child2, adaptor ) ) - { - return false; - } - } - return true; - } - -#if BUILD_INDEXES - // TODO: next stuff taken from CommonTreeNodeStream - - /** <summary> - * Given a node, add this to the reverse index tokenTypeToStreamIndexesMap. - * You can override this method to alter how indexing occurs. The - * default is to create a - * - * Map<Integer token type,ArrayList<Integer stream index>> - * </summary> - * - * <remarks> - * This data structure allows you to find all nodes with type INT in order. - * - * If you really need to find a node of type, say, FUNC quickly then perhaps - * - * Map<Integertoken type,Map<Object tree node,Integer stream index>> - * - * would be better for you. The interior maps map a tree node to - * the index so you don't have to search linearly for a specific node. - * - * If you change this method, you will likely need to change - * getNodeIndex(), which extracts information. - * </remarks> - */ - protected void fillReverseIndex( object node, int streamIndex ) - { - //System.out.println("revIndex "+node+"@"+streamIndex); - if ( tokenTypesToReverseIndex == null ) - { - return; // no indexing if this is empty (nothing of interest) - } - if ( tokenTypeToStreamIndexesMap == null ) - { - tokenTypeToStreamIndexesMap = new Dictionary<int, IList<int>>(); // first indexing op - } - int tokenType = adaptor.getType( node ); - if ( !( tokenTypesToReverseIndex == INDEX_ALL || - tokenTypesToReverseIndex.Contains( tokenType ) ) ) - { - return; // tokenType not of interest - } - IList<int> indexes; - - if ( !tokenTypeToStreamIndexesMap.TryGetValue( tokenType, out indexes ) || indexes == null ) - { - indexes = new List<int>(); // no list yet for this token type - indexes.Add( streamIndex ); // not there yet, add - tokenTypeToStreamIndexesMap[tokenType] = indexes; - } - else - { - if ( !indexes.Contains( streamIndex ) ) - { - indexes.Add( streamIndex ); // not there yet, add - } - } - } - - /** <summary> - * Track the indicated token type in the reverse index. Call this - * repeatedly for each type or use variant with Set argument to - * set all at once. - * </summary> - * - * <param name="tokenType" /> - */ - public void reverseIndex( int tokenType ) - { - if ( tokenTypesToReverseIndex == null ) - { - tokenTypesToReverseIndex = new HashSet<int>(); - } - else if ( tokenTypesToReverseIndex == INDEX_ALL ) - { - return; - } - tokenTypesToReverseIndex.add( tokenType ); - } - - /** <summary> - * Track the indicated token types in the reverse index. Set - * to INDEX_ALL to track all token types. - * </summary> - */ - public void reverseIndex( HashSet<int> tokenTypes ) - { - tokenTypesToReverseIndex = tokenTypes; - } - - /** <summary> - * Given a node pointer, return its index into the node stream. - * This is not its Token stream index. If there is no reverse map - * from node to stream index or the map does not contain entries - * for node's token type, a linear search of entire stream is used. - * </summary> - * - * <remarks> - * Return -1 if exact node pointer not in stream. - * </remarks> - */ - public int getNodeIndex( object node ) - { - //System.out.println("get "+node); - if ( tokenTypeToStreamIndexesMap == null ) - { - return getNodeIndexLinearly( node ); - } - int tokenType = adaptor.getType( node ); - IList<int> indexes; - if ( !tokenTypeToStreamIndexesMap.TryGetValue( tokenType, out indexes ) || indexes == null ) - { - //System.out.println("found linearly; stream index = "+getNodeIndexLinearly(node)); - return getNodeIndexLinearly( node ); - } - for ( int i = 0; i < indexes.size(); i++ ) - { - int streamIndex = indexes[i]; - object n = get( streamIndex ); - if ( n == node ) - { - //System.out.println("found in index; stream index = "+streamIndexI); - return streamIndex; // found it! - } - } - return -1; - } -#endif - - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/UnbufferedTokenStream.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/UnbufferedTokenStream.cs deleted file mode 100644 index c1bfcb2..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/UnbufferedTokenStream.cs +++ /dev/null @@ -1,172 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2009 Sam Harwell - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using Antlr.Runtime.Misc; - using CLSCompliant = System.CLSCompliantAttribute; - using NotSupportedException = System.NotSupportedException; - using IndexOutOfRangeException = System.IndexOutOfRangeException; - - /** A token stream that pulls tokens from the code source on-demand and - * without tracking a complete buffer of the tokens. This stream buffers - * the minimum number of tokens possible. It's the same as - * OnDemandTokenStream except that OnDemandTokenStream buffers all tokens. - * - * You can't use this stream if you pass whitespace or other off-channel - * tokens to the parser. The stream can't ignore off-channel tokens. - * - * You can only look backwards 1 token: LT(-1). - * - * Use this when you need to read from a socket or other infinite stream. - * - * @see BufferedTokenStream - * @see CommonTokenStream - */ - public class UnbufferedTokenStream : LookaheadStream<IToken>, ITokenStream, ITokenStreamInformation - { - [CLSCompliant(false)] - protected ITokenSource tokenSource; - protected int tokenIndex; // simple counter to set token index in tokens - - /** Skip tokens on any channel but this one; this is how we skip whitespace... */ - protected int channel = TokenChannels.Default; - - private readonly ListStack<IToken> _realTokens = new ListStack<IToken>() { null }; - - public UnbufferedTokenStream(ITokenSource tokenSource) - { - this.tokenSource = tokenSource; - } - - public ITokenSource TokenSource - { - get - { - return this.tokenSource; - } - } - - public string SourceName - { - get - { - return TokenSource.SourceName; - } - } - - #region ITokenStreamInformation Members - - public IToken LastToken - { - get - { - return LB(1); - } - } - - public IToken LastRealToken - { - get - { - return _realTokens.Peek(); - } - } - - public int MaxLookBehind - { - get - { - return 1; - } - } - - public override int Mark() - { - _realTokens.Push(_realTokens.Peek()); - return base.Mark(); - } - - public override void Release(int marker) - { - base.Release(marker); - _realTokens.Pop(); - } - - public override void Clear() - { - _realTokens.Clear(); - _realTokens.Push(null); - } - - public override void Consume() - { - base.Consume(); - if (PreviousElement != null && PreviousElement.Line > 0) - _realTokens[_realTokens.Count - 1] = PreviousElement; - } - - #endregion - - public override IToken NextElement() - { - IToken t = this.tokenSource.NextToken(); - t.TokenIndex = this.tokenIndex++; - return t; - } - - public override bool IsEndOfFile(IToken o) - { - return o.Type == CharStreamConstants.EndOfFile; - } - - public IToken Get(int i) - { - throw new NotSupportedException("Absolute token indexes are meaningless in an unbuffered stream"); - } - - public int LA(int i) - { - return LT(i).Type; - } - - public string ToString(int start, int stop) - { - return "n/a"; - } - - public string ToString(IToken start, IToken stop) - { - return "n/a"; - } - } -} diff --git a/runtime/CSharp3/Sources/Antlr3.Runtime/UnwantedTokenException.cs b/runtime/CSharp3/Sources/Antlr3.Runtime/UnwantedTokenException.cs deleted file mode 100644 index 89b3481..0000000 --- a/runtime/CSharp3/Sources/Antlr3.Runtime/UnwantedTokenException.cs +++ /dev/null @@ -1,109 +0,0 @@ -/* - * [The "BSD licence"] - * Copyright (c) 2005-2008 Terence Parr - * All rights reserved. - * - * Conversion to C#: - * Copyright (c) 2008-2009 Sam Harwell, Pixel Mine, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -namespace Antlr.Runtime -{ - using System.Collections.Generic; - using Exception = System.Exception; - using SerializationInfo = System.Runtime.Serialization.SerializationInfo; - using StreamingContext = System.Runtime.Serialization.StreamingContext; - - /** <summary>An extra token while parsing a TokenStream</summary> */ - [System.Serializable] - public class UnwantedTokenException : MismatchedTokenException - { - public UnwantedTokenException() - { - } - - public UnwantedTokenException(string message) - : base(message) - { - } - - public UnwantedTokenException(string message, Exception innerException) - : base(message, innerException) - { - } - - public UnwantedTokenException(int expecting, IIntStream input) - : base(expecting, input) - { - } - - public UnwantedTokenException(int expecting, IIntStream input, IList<string> tokenNames) - : base(expecting, input, tokenNames) - { - } - - public UnwantedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames) - : base(message, expecting, input, tokenNames) - { - } - - public UnwantedTokenException(string message, int expecting, IIntStream input, IList<string> tokenNames, Exception innerException) - : base(message, expecting, input, tokenNames, innerException) - { - } - - protected UnwantedTokenException(SerializationInfo info, StreamingContext context) - : base(info, context) - { - } - - public virtual IToken UnexpectedToken - { - get - { - return Token; - } - } - - public override string ToString() - { - //int unexpectedType = getUnexpectedType(); - //string unexpected = ( tokenNames != null && unexpectedType >= 0 && unexpectedType < tokenNames.Length ) ? tokenNames[unexpectedType] : unexpectedType.ToString(); - string expected = (TokenNames != null && Expecting >= 0 && Expecting < TokenNames.Count) ? TokenNames[Expecting] : Expecting.ToString(); - - string exp = ", expected " + expected; - if (Expecting == TokenTypes.Invalid) - { - exp = ""; - } - if (Token == null) - { - return "UnwantedTokenException(found=" + null + exp + ")"; - } - return "UnwantedTokenException(found=" + Token.Text + exp + ")"; - } - } -} diff --git a/runtime/Java/pom.xml b/runtime/Java/pom.xml index 7d655c0..e6bfbd5 100644 --- a/runtime/Java/pom.xml +++ b/runtime/Java/pom.xml @@ -1,7 +1,6 @@ <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> - <groupId>org.antlr</groupId> <artifactId>antlr-runtime</artifactId> <packaging>jar</packaging> @@ -15,8 +14,8 @@ <parent> <groupId>org.antlr</groupId> <artifactId>antlr-master</artifactId> - <version>3.5.2</version> - <relativePath>../..</relativePath> + <version>3.5.3</version> + <relativePath>../../pom.xml</relativePath> </parent> <name>ANTLR 3 Runtime</name> @@ -64,4 +63,24 @@ </dependencies> + <build> + <plugins> + <plugin> <!-- create javadoc jar --> + <groupId>org.apache.maven.plugins</groupId> + <artifactId>maven-javadoc-plugin</artifactId> + <version>3.3.1</version> + <configuration> + <javadocVersion>1.8</javadocVersion> + <failOnError>false</failOnError> + </configuration> + <executions> + <execution> + <goals> + <goal>javadoc</goal> + </goals> + </execution> + </executions> + </plugin> + </plugins> + </build> </project> diff --git a/runtime/Python/README b/runtime/Python/README index 98a50bb..49aedd8 100644 --- a/runtime/Python/README +++ b/runtime/Python/README @@ -44,6 +44,11 @@ $ python setup.py install See <http://docs.python.org/inst/> for more information. +If this fails due to an obscure setuptools error, you may need a newer bootstrap +script (ez_setup.py): see <https://pypi.python.org/pypi/setuptools/> for full +setuptools installation instructions, or simply download the given ez_setup.py +script, place it in this folder, and run the above setup.py command. + 5) DOCUMENTATION ================ diff --git a/runtime/Python/ez_setup.py b/runtime/Python/ez_setup.py index 38c09c6..a3e69dc 100644 --- a/runtime/Python/ez_setup.py +++ b/runtime/Python/ez_setup.py @@ -1,228 +1,391 @@ -#!python -"""Bootstrap setuptools installation +#!/usr/bin/env python -If you want to use setuptools in your package's setup.py, just include this -file in the same directory with it, and add this to the top of your setup.py:: - - from ez_setup import use_setuptools - use_setuptools() - -If you want to require a specific version of setuptools, set a download -mirror, or use an alternate download directory, you can do so by supplying -the appropriate options to ``use_setuptools()``. +""" +Setuptools bootstrapping installer. -This file can also be run as a script to install or upgrade setuptools. +Run this script to install or upgrade setuptools. """ + +import os +import shutil import sys -DEFAULT_VERSION = "0.6c5" -DEFAULT_URL = "http://cheeseshop.python.org/packages/%s/s/setuptools/" % sys.version[:3] - -md5_data = { - 'setuptools-0.6b1-py2.3.egg': '8822caf901250d848b996b7f25c6e6ca', - 'setuptools-0.6b1-py2.4.egg': 'b79a8a403e4502fbb85ee3f1941735cb', - 'setuptools-0.6b2-py2.3.egg': '5657759d8a6d8fc44070a9d07272d99b', - 'setuptools-0.6b2-py2.4.egg': '4996a8d169d2be661fa32a6e52e4f82a', - 'setuptools-0.6b3-py2.3.egg': 'bb31c0fc7399a63579975cad9f5a0618', - 'setuptools-0.6b3-py2.4.egg': '38a8c6b3d6ecd22247f179f7da669fac', - 'setuptools-0.6b4-py2.3.egg': '62045a24ed4e1ebc77fe039aa4e6f7e5', - 'setuptools-0.6b4-py2.4.egg': '4cb2a185d228dacffb2d17f103b3b1c4', - 'setuptools-0.6c1-py2.3.egg': 'b3f2b5539d65cb7f74ad79127f1a908c', - 'setuptools-0.6c1-py2.4.egg': 'b45adeda0667d2d2ffe14009364f2a4b', - 'setuptools-0.6c2-py2.3.egg': 'f0064bf6aa2b7d0f3ba0b43f20817c27', - 'setuptools-0.6c2-py2.4.egg': '616192eec35f47e8ea16cd6a122b7277', - 'setuptools-0.6c3-py2.3.egg': 'f181fa125dfe85a259c9cd6f1d7b78fa', - 'setuptools-0.6c3-py2.4.egg': 'e0ed74682c998bfb73bf803a50e7b71e', - 'setuptools-0.6c3-py2.5.egg': 'abef16fdd61955514841c7c6bd98965e', - 'setuptools-0.6c4-py2.3.egg': 'b0b9131acab32022bfac7f44c5d7971f', - 'setuptools-0.6c4-py2.4.egg': '2a1f9656d4fbf3c97bf946c0a124e6e2', - 'setuptools-0.6c4-py2.5.egg': '8f5a052e32cdb9c72bcf4b5526f28afc', - 'setuptools-0.6c5-py2.3.egg': 'ee9fd80965da04f2f3e6b3576e9d8167', - 'setuptools-0.6c5-py2.4.egg': 'afe2adf1c01701ee841761f5bcd8aa64', - 'setuptools-0.6c5-py2.5.egg': 'a8d3f61494ccaa8714dfed37bccd3d5d', -} - -import sys, os - -def _validate_md5(egg_name, data): - if egg_name in md5_data: - from md5 import md5 - digest = md5(data).hexdigest() - if digest != md5_data[egg_name]: - print >>sys.stderr, ( - "md5 validation of %s failed! (Possible download problem?)" - % egg_name - ) - sys.exit(2) - return data +import tempfile +import zipfile +import optparse +import subprocess +import platform +import textwrap +import contextlib +import warnings + +from distutils import log + +try: + from urllib.request import urlopen +except ImportError: + from urllib2 import urlopen + +try: + from site import USER_SITE +except ImportError: + USER_SITE = None + +DEFAULT_VERSION = "15.0" +DEFAULT_URL = "https://pypi.python.org/packages/source/s/setuptools/" +DEFAULT_SAVE_DIR = os.curdir + + +def _python_cmd(*args): + """ + Execute a command. + + Return True if the command succeeded. + """ + args = (sys.executable,) + args + return subprocess.call(args) == 0 + + +def _install(archive_filename, install_args=()): + """Install Setuptools.""" + with archive_context(archive_filename): + # installing + log.warn('Installing Setuptools') + if not _python_cmd('setup.py', 'install', *install_args): + log.warn('Something went wrong during the installation.') + log.warn('See the error message above.') + # exitcode will be 2 + return 2 + + +def _build_egg(egg, archive_filename, to_dir): + """Build Setuptools egg.""" + with archive_context(archive_filename): + # building an egg + log.warn('Building a Setuptools egg in %s', to_dir) + _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir) + # returning the result + log.warn(egg) + if not os.path.exists(egg): + raise IOError('Could not build the egg.') + + +class ContextualZipFile(zipfile.ZipFile): + + """Supplement ZipFile class to support context manager for Python 2.6.""" + + def __enter__(self): + return self + + def __exit__(self, type, value, traceback): + self.close() + + def __new__(cls, *args, **kwargs): + """Construct a ZipFile or ContextualZipFile as appropriate.""" + if hasattr(zipfile.ZipFile, '__exit__'): + return zipfile.ZipFile(*args, **kwargs) + return super(ContextualZipFile, cls).__new__(cls) + + +@contextlib.contextmanager +def archive_context(filename): + """ + Unzip filename to a temporary directory, set to the cwd. + + The unzipped target is cleaned up after. + """ + tmpdir = tempfile.mkdtemp() + log.warn('Extracting in %s', tmpdir) + old_wd = os.getcwd() + try: + os.chdir(tmpdir) + with ContextualZipFile(filename) as archive: + archive.extractall() + + # going in the directory + subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0]) + os.chdir(subdir) + log.warn('Now working in %s', subdir) + yield + + finally: + os.chdir(old_wd) + shutil.rmtree(tmpdir) + + +def _do_download(version, download_base, to_dir, download_delay): + """Download Setuptools.""" + egg = os.path.join(to_dir, 'setuptools-%s-py%d.%d.egg' + % (version, sys.version_info[0], sys.version_info[1])) + if not os.path.exists(egg): + archive = download_setuptools(version, download_base, + to_dir, download_delay) + _build_egg(egg, archive, to_dir) + sys.path.insert(0, egg) + + # Remove previously-imported pkg_resources if present (see + # https://bitbucket.org/pypa/setuptools/pull-request/7/ for details). + if 'pkg_resources' in sys.modules: + del sys.modules['pkg_resources'] + + import setuptools + setuptools.bootstrap_install_from = egg def use_setuptools( - version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir, - download_delay=15 -): - """Automatically find/download setuptools and make it available on sys.path + version=DEFAULT_VERSION, download_base=DEFAULT_URL, + to_dir=DEFAULT_SAVE_DIR, download_delay=15): + """ + Ensure that a setuptools version is installed. - `version` should be a valid setuptools version number that is available - as an egg for download under the `download_base` URL (which should end with - a '/'). `to_dir` is the directory where setuptools will be downloaded, if - it is not already available. If `download_delay` is specified, it should - be the number of seconds that will be paused before initiating a download, - should one be required. If an older version of setuptools is installed, - this routine will print a message to ``sys.stderr`` and raise SystemExit in - an attempt to abort the calling script. + Return None. Raise SystemExit if the requested version + or later cannot be installed. """ + to_dir = os.path.abspath(to_dir) + + # prior to importing, capture the module state for + # representative modules. + rep_modules = 'pkg_resources', 'setuptools' + imported = set(sys.modules).intersection(rep_modules) + try: - import setuptools - if setuptools.__version__ == '0.0.1': - print >>sys.stderr, ( - "You have an obsolete version of setuptools installed. Please\n" - "remove it from your system entirely before rerunning this script." - ) - sys.exit(2) + import pkg_resources + pkg_resources.require("setuptools>=" + version) + # a suitable version is already installed + return except ImportError: - egg = download_setuptools(version, download_base, to_dir, download_delay) - sys.path.insert(0, egg) - import setuptools; setuptools.bootstrap_install_from = egg + # pkg_resources not available; setuptools is not installed; download + pass + except pkg_resources.DistributionNotFound: + # no version of setuptools was found; allow download + pass + except pkg_resources.VersionConflict as VC_err: + if imported: + _conflict_bail(VC_err, version) - import pkg_resources - try: - pkg_resources.require("setuptools>="+version) + # otherwise, unload pkg_resources to allow the downloaded version to + # take precedence. + del pkg_resources + _unload_pkg_resources() - except pkg_resources.VersionConflict, e: - # XXX could we install in a subprocess here? - print >>sys.stderr, ( - "The required version of setuptools (>=%s) is not available, and\n" - "can't be installed while this script is running. Please install\n" - " a more recent version first.\n\n(Currently using %r)" - ) % (version, e.args[0]) - sys.exit(2) + return _do_download(version, download_base, to_dir, download_delay) -def download_setuptools( - version=DEFAULT_VERSION, download_base=DEFAULT_URL, to_dir=os.curdir, - delay = 15 -): - """Download setuptools from a specified location and return its filename - `version` should be a valid setuptools version number that is available - as an egg for download under the `download_base` URL (which should end - with a '/'). `to_dir` is the directory where the egg will be downloaded. - `delay` is the number of seconds to pause before an actual download attempt. +def _conflict_bail(VC_err, version): """ - import urllib2, shutil - egg_name = "setuptools-%s-py%s.egg" % (version,sys.version[:3]) - url = download_base + egg_name - saveto = os.path.join(to_dir, egg_name) - src = dst = None - if not os.path.exists(saveto): # Avoid repeated downloads - try: - from distutils import log - if delay: - log.warn(""" ---------------------------------------------------------------------------- -This script requires setuptools version %s to run (even to display -help). I will attempt to download it for you (from -%s), but -you may need to enable firewall access for this script first. -I will start the download in %d seconds. - -(Note: if this machine does not have network access, please obtain the file - - %s - -and place it in this directory before rerunning this script.) ----------------------------------------------------------------------------""", - version, download_base, delay, url - ); from time import sleep; sleep(delay) - log.warn("Downloading %s", url) - src = urllib2.urlopen(url) - # Read/write all in one block, so we don't create a corrupt file - # if the download is interrupted. - data = _validate_md5(egg_name, src.read()) - dst = open(saveto,"wb"); dst.write(data) - finally: - if src: src.close() - if dst: dst.close() - return os.path.realpath(saveto) + Setuptools was imported prior to invocation, so it is + unsafe to unload it. Bail out. + """ + conflict_tmpl = textwrap.dedent(""" + The required version of setuptools (>={version}) is not available, + and can't be installed while this script is running. Please + install a more recent version first, using + 'easy_install -U setuptools'. + + (Currently using {VC_err.args[0]!r}) + """) + msg = conflict_tmpl.format(**locals()) + sys.stderr.write(msg) + sys.exit(2) -def main(argv, version=DEFAULT_VERSION): - """Install or upgrade setuptools and EasyInstall""" +def _unload_pkg_resources(): + del_modules = [ + name for name in sys.modules + if name.startswith('pkg_resources') + ] + for mod_name in del_modules: + del sys.modules[mod_name] + + +def _clean_check(cmd, target): + """ + Run the command to download target. + + If the command fails, clean up before re-raising the error. + """ try: - import setuptools - except ImportError: - egg = None + subprocess.check_call(cmd) + except subprocess.CalledProcessError: + if os.access(target, os.F_OK): + os.unlink(target) + raise + + +def download_file_powershell(url, target): + """ + Download the file at url to target using Powershell. + + Powershell will validate trust. + Raise an exception if the command cannot complete. + """ + target = os.path.abspath(target) + ps_cmd = ( + "[System.Net.WebRequest]::DefaultWebProxy.Credentials = " + "[System.Net.CredentialCache]::DefaultCredentials; " + "(new-object System.Net.WebClient).DownloadFile(%(url)r, %(target)r)" + % vars() + ) + cmd = [ + 'powershell', + '-Command', + ps_cmd, + ] + _clean_check(cmd, target) + + +def has_powershell(): + """Determine if Powershell is available.""" + if platform.system() != 'Windows': + return False + cmd = ['powershell', '-Command', 'echo test'] + with open(os.path.devnull, 'wb') as devnull: try: - egg = download_setuptools(version, delay=0) - sys.path.insert(0,egg) - from setuptools.command.easy_install import main - return main(list(argv)+[egg]) # we're done here - finally: - if egg and os.path.exists(egg): - os.unlink(egg) - else: - if setuptools.__version__ == '0.0.1': - # tell the user to uninstall obsolete version - use_setuptools(version) - - req = "setuptools>="+version - import pkg_resources - try: - pkg_resources.require(req) - except pkg_resources.VersionConflict: + subprocess.check_call(cmd, stdout=devnull, stderr=devnull) + except Exception: + return False + return True +download_file_powershell.viable = has_powershell + + +def download_file_curl(url, target): + cmd = ['curl', url, '--silent', '--output', target] + _clean_check(cmd, target) + + +def has_curl(): + cmd = ['curl', '--version'] + with open(os.path.devnull, 'wb') as devnull: try: - from setuptools.command.easy_install import main - except ImportError: - from easy_install import main - main(list(argv)+[download_setuptools(delay=0)]) - sys.exit(0) # try to force an exit - else: - if argv: - from setuptools.command.easy_install import main - main(argv) - else: - print "Setuptools version",version,"or greater has been installed." - print '(Run "ez_setup.py -U setuptools" to reinstall or upgrade.)' + subprocess.check_call(cmd, stdout=devnull, stderr=devnull) + except Exception: + return False + return True +download_file_curl.viable = has_curl +def download_file_wget(url, target): + cmd = ['wget', url, '--quiet', '--output-document', target] + _clean_check(cmd, target) -def update_md5(filenames): - """Update our built-in md5 registry""" - import re - from md5 import md5 +def has_wget(): + cmd = ['wget', '--version'] + with open(os.path.devnull, 'wb') as devnull: + try: + subprocess.check_call(cmd, stdout=devnull, stderr=devnull) + except Exception: + return False + return True +download_file_wget.viable = has_wget - for name in filenames: - base = os.path.basename(name) - f = open(name,'rb') - md5_data[base] = md5(f.read()).hexdigest() - f.close() - data = [" %r: %r,\n" % it for it in md5_data.items()] - data.sort() - repl = "".join(data) +def download_file_insecure(url, target): + """Use Python to download the file, without connection authentication.""" + src = urlopen(url) + try: + # Read all the data in one block. + data = src.read() + finally: + src.close() - import inspect - srcfile = inspect.getsourcefile(sys.modules[__name__]) - f = open(srcfile, 'rb'); src = f.read(); f.close() + # Write all the data in one block to avoid creating a partial file. + with open(target, "wb") as dst: + dst.write(data) +download_file_insecure.viable = lambda: True - match = re.search("\nmd5_data = {\n([^}]+)}", src) - if not match: - print >>sys.stderr, "Internal error!" - sys.exit(2) - src = src[:match.start(1)] + repl + src[match.end(1):] - f = open(srcfile,'w') - f.write(src) - f.close() +def get_best_downloader(): + downloaders = ( + download_file_powershell, + download_file_curl, + download_file_wget, + download_file_insecure, + ) + viable_downloaders = (dl for dl in downloaders if dl.viable()) + return next(viable_downloaders, None) -if __name__=='__main__': - if len(sys.argv)>2 and sys.argv[1]=='--md5update': - update_md5(sys.argv[2:]) - else: - main(sys.argv[1:]) +def download_setuptools( + version=DEFAULT_VERSION, download_base=DEFAULT_URL, + to_dir=DEFAULT_SAVE_DIR, delay=15, + downloader_factory=get_best_downloader): + """ + Download setuptools from a specified location and return its filename. + `version` should be a valid setuptools version number that is available + as an sdist for download under the `download_base` URL (which should end + with a '/'). `to_dir` is the directory where the egg will be downloaded. + `delay` is the number of seconds to pause before an actual download + attempt. + ``downloader_factory`` should be a function taking no arguments and + returning a function for downloading a URL to a target. + """ + # making sure we use the absolute path + to_dir = os.path.abspath(to_dir) + zip_name = "setuptools-%s.zip" % version + url = download_base + zip_name + saveto = os.path.join(to_dir, zip_name) + if not os.path.exists(saveto): # Avoid repeated downloads + log.warn("Downloading %s", url) + downloader = downloader_factory() + downloader(url, saveto) + return os.path.realpath(saveto) +def _build_install_args(options): + """ + Build the arguments to 'python setup.py install' on the setuptools package. + Returns list of command line arguments. + """ + return ['--user'] if options.user_install else [] + + +def _parse_args(): + """Parse the command line for options.""" + parser = optparse.OptionParser() + parser.add_option( + '--user', dest='user_install', action='store_true', default=False, + help='install in user site package (requires Python 2.6 or later)') + parser.add_option( + '--download-base', dest='download_base', metavar="URL", + default=DEFAULT_URL, + help='alternative URL from where to download the setuptools package') + parser.add_option( + '--insecure', dest='downloader_factory', action='store_const', + const=lambda: download_file_insecure, default=get_best_downloader, + help='Use internal, non-validating downloader' + ) + parser.add_option( + '--version', help="Specify which version to download", + default=DEFAULT_VERSION, + ) + parser.add_option( + '--to-dir', + help="Directory to save (and re-use) package", + default=DEFAULT_SAVE_DIR, + ) + options, args = parser.parse_args() + # positional arguments are ignored + return options + + +def _download_args(options): + """Return args for download_setuptools function from cmdline args.""" + return dict( + version=options.version, + download_base=options.download_base, + downloader_factory=options.downloader_factory, + to_dir=options.to_dir, + ) + + +def main(): + """Install or upgrade setuptools and EasyInstall.""" + options = _parse_args() + archive = download_setuptools(**_download_args(options)) + return _install(archive, _build_install_args(options)) + +if __name__ == '__main__': + sys.exit(main()) diff --git a/runtime/Python3/README b/runtime/Python3/README index 821d4d7..63dc3a9 100644 --- a/runtime/Python3/README +++ b/runtime/Python3/README @@ -40,6 +40,11 @@ $ python3 setup.py install See <http://docs.python.org/inst/> for more information. +If this fails due to an obscure setuptools error, you may need a newer bootstrap +script (ez_setup.py): see <https://pypi.python.org/pypi/setuptools/> for full +setuptools installation instructions, or simply download the given ez_setup.py +script, place it in this folder, and run the above setup.py command. + 5) DOCUMENTATION ================ diff --git a/runtime/Python3/ez_setup.py b/runtime/Python3/ez_setup.py index 3ea2e66..a3e69dc 100644 --- a/runtime/Python3/ez_setup.py +++ b/runtime/Python3/ez_setup.py @@ -1,485 +1,391 @@ -#!python -"""Bootstrap distribute installation +#!/usr/bin/env python -If you want to use setuptools in your package's setup.py, just include this -file in the same directory with it, and add this to the top of your setup.py:: - - from distribute_setup import use_setuptools - use_setuptools() - -If you want to require a specific version of setuptools, set a download -mirror, or use an alternate download directory, you can do so by supplying -the appropriate options to ``use_setuptools()``. +""" +Setuptools bootstrapping installer. -This file can also be run as a script to install or upgrade setuptools. +Run this script to install or upgrade setuptools. """ + import os +import shutil import sys -import time -import fnmatch import tempfile -import tarfile +import zipfile +import optparse +import subprocess +import platform +import textwrap +import contextlib +import warnings + from distutils import log try: + from urllib.request import urlopen +except ImportError: + from urllib2 import urlopen + +try: from site import USER_SITE except ImportError: USER_SITE = None -try: - import subprocess +DEFAULT_VERSION = "15.0" +DEFAULT_URL = "https://pypi.python.org/packages/source/s/setuptools/" +DEFAULT_SAVE_DIR = os.curdir - def _python_cmd(*args): - args = (sys.executable,) + args - return subprocess.call(args) == 0 -except ImportError: - # will be used for python 2.3 - def _python_cmd(*args): - args = (sys.executable,) + args - # quoting arguments if windows - if sys.platform == 'win32': - def quote(arg): - if ' ' in arg: - return '"%s"' % arg - return arg - args = [quote(arg) for arg in args] - return os.spawnl(os.P_WAIT, sys.executable, *args) == 0 - -DEFAULT_VERSION = "0.6.14" -DEFAULT_URL = "http://pypi.python.org/packages/source/d/distribute/" -SETUPTOOLS_FAKED_VERSION = "0.6c11" - -SETUPTOOLS_PKG_INFO = """\ -Metadata-Version: 1.0 -Name: setuptools -Version: %s -Summary: xxxx -Home-page: xxx -Author: xxx -Author-email: xxx -License: xxx -Description: xxx -""" % SETUPTOOLS_FAKED_VERSION - - -def _install(tarball): - # extracting the tarball - tmpdir = tempfile.mkdtemp() - log.warn('Extracting in %s', tmpdir) - old_wd = os.getcwd() - try: - os.chdir(tmpdir) - tar = tarfile.open(tarball) - _extractall(tar) - tar.close() +def _python_cmd(*args): + """ + Execute a command. + + Return True if the command succeeded. + """ + args = (sys.executable,) + args + return subprocess.call(args) == 0 - # going in the directory - subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0]) - os.chdir(subdir) - log.warn('Now working in %s', subdir) +def _install(archive_filename, install_args=()): + """Install Setuptools.""" + with archive_context(archive_filename): # installing - log.warn('Installing Distribute') - if not _python_cmd('setup.py', 'install'): + log.warn('Installing Setuptools') + if not _python_cmd('setup.py', 'install', *install_args): log.warn('Something went wrong during the installation.') log.warn('See the error message above.') - finally: - os.chdir(old_wd) + # exitcode will be 2 + return 2 + + +def _build_egg(egg, archive_filename, to_dir): + """Build Setuptools egg.""" + with archive_context(archive_filename): + # building an egg + log.warn('Building a Setuptools egg in %s', to_dir) + _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir) + # returning the result + log.warn(egg) + if not os.path.exists(egg): + raise IOError('Could not build the egg.') -def _build_egg(egg, tarball, to_dir): - # extracting the tarball +class ContextualZipFile(zipfile.ZipFile): + + """Supplement ZipFile class to support context manager for Python 2.6.""" + + def __enter__(self): + return self + + def __exit__(self, type, value, traceback): + self.close() + + def __new__(cls, *args, **kwargs): + """Construct a ZipFile or ContextualZipFile as appropriate.""" + if hasattr(zipfile.ZipFile, '__exit__'): + return zipfile.ZipFile(*args, **kwargs) + return super(ContextualZipFile, cls).__new__(cls) + + +@contextlib.contextmanager +def archive_context(filename): + """ + Unzip filename to a temporary directory, set to the cwd. + + The unzipped target is cleaned up after. + """ tmpdir = tempfile.mkdtemp() log.warn('Extracting in %s', tmpdir) old_wd = os.getcwd() try: os.chdir(tmpdir) - tar = tarfile.open(tarball) - _extractall(tar) - tar.close() + with ContextualZipFile(filename) as archive: + archive.extractall() # going in the directory subdir = os.path.join(tmpdir, os.listdir(tmpdir)[0]) os.chdir(subdir) log.warn('Now working in %s', subdir) - - # building an egg - log.warn('Building a Distribute egg in %s', to_dir) - _python_cmd('setup.py', '-q', 'bdist_egg', '--dist-dir', to_dir) + yield finally: os.chdir(old_wd) - # returning the result - log.warn(egg) - if not os.path.exists(egg): - raise IOError('Could not build the egg.') + shutil.rmtree(tmpdir) def _do_download(version, download_base, to_dir, download_delay): - egg = os.path.join(to_dir, 'distribute-%s-py%d.%d.egg' + """Download Setuptools.""" + egg = os.path.join(to_dir, 'setuptools-%s-py%d.%d.egg' % (version, sys.version_info[0], sys.version_info[1])) if not os.path.exists(egg): - tarball = download_setuptools(version, download_base, + archive = download_setuptools(version, download_base, to_dir, download_delay) - _build_egg(egg, tarball, to_dir) + _build_egg(egg, archive, to_dir) sys.path.insert(0, egg) + + # Remove previously-imported pkg_resources if present (see + # https://bitbucket.org/pypa/setuptools/pull-request/7/ for details). + if 'pkg_resources' in sys.modules: + del sys.modules['pkg_resources'] + import setuptools setuptools.bootstrap_install_from = egg -def use_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL, - to_dir=os.curdir, download_delay=15, no_fake=True): - # making sure we use the absolute path - to_dir = os.path.abspath(to_dir) - was_imported = 'pkg_resources' in sys.modules or \ - 'setuptools' in sys.modules - try: - try: - import pkg_resources - if not hasattr(pkg_resources, '_distribute'): - if not no_fake: - _fake_setuptools() - raise ImportError - except ImportError: - return _do_download(version, download_base, to_dir, download_delay) - try: - pkg_resources.require("distribute>="+version) - return - except pkg_resources.VersionConflict: - e = sys.exc_info()[1] - if was_imported: - sys.stderr.write( - "The required version of distribute (>=%s) is not available,\n" - "and can't be installed while this script is running. Please\n" - "install a more recent version first, using\n" - "'easy_install -U distribute'." - "\n\n(Currently using %r)\n" % (version, e.args[0])) - sys.exit(2) - else: - del pkg_resources, sys.modules['pkg_resources'] # reload ok - return _do_download(version, download_base, to_dir, - download_delay) - except pkg_resources.DistributionNotFound: - return _do_download(version, download_base, to_dir, - download_delay) - finally: - if not no_fake: - _create_fake_setuptools_pkg_info(to_dir) - -def download_setuptools(version=DEFAULT_VERSION, download_base=DEFAULT_URL, - to_dir=os.curdir, delay=15): - """Download distribute from a specified location and return its filename +def use_setuptools( + version=DEFAULT_VERSION, download_base=DEFAULT_URL, + to_dir=DEFAULT_SAVE_DIR, download_delay=15): + """ + Ensure that a setuptools version is installed. - `version` should be a valid distribute version number that is available - as an egg for download under the `download_base` URL (which should end - with a '/'). `to_dir` is the directory where the egg will be downloaded. - `delay` is the number of seconds to pause before an actual download - attempt. + Return None. Raise SystemExit if the requested version + or later cannot be installed. """ - # making sure we use the absolute path to_dir = os.path.abspath(to_dir) + + # prior to importing, capture the module state for + # representative modules. + rep_modules = 'pkg_resources', 'setuptools' + imported = set(sys.modules).intersection(rep_modules) + try: - from urllib.request import urlopen + import pkg_resources + pkg_resources.require("setuptools>=" + version) + # a suitable version is already installed + return except ImportError: - from urllib2 import urlopen - tgz_name = "distribute-%s.tar.gz" % version - url = download_base + tgz_name - saveto = os.path.join(to_dir, tgz_name) - src = dst = None - if not os.path.exists(saveto): # Avoid repeated downloads - try: - log.warn("Downloading %s", url) - src = urlopen(url) - # Read/write all in one block, so we don't create a corrupt file - # if the download is interrupted. - data = src.read() - dst = open(saveto, "wb") - dst.write(data) - finally: - if src: - src.close() - if dst: - dst.close() - return os.path.realpath(saveto) + # pkg_resources not available; setuptools is not installed; download + pass + except pkg_resources.DistributionNotFound: + # no version of setuptools was found; allow download + pass + except pkg_resources.VersionConflict as VC_err: + if imported: + _conflict_bail(VC_err, version) -def _no_sandbox(function): - def __no_sandbox(*args, **kw): - try: - from setuptools.sandbox import DirectorySandbox - if not hasattr(DirectorySandbox, '_old'): - def violation(*args): - pass - DirectorySandbox._old = DirectorySandbox._violation - DirectorySandbox._violation = violation - patched = True - else: - patched = False - except ImportError: - patched = False + # otherwise, unload pkg_resources to allow the downloaded version to + # take precedence. + del pkg_resources + _unload_pkg_resources() + + return _do_download(version, download_base, to_dir, download_delay) - try: - return function(*args, **kw) - finally: - if patched: - DirectorySandbox._violation = DirectorySandbox._old - del DirectorySandbox._old - - return __no_sandbox - -def _patch_file(path, content): - """Will backup the file then patch it""" - existing_content = open(path).read() - if existing_content == content: - # already patched - log.warn('Already patched.') - return False - log.warn('Patching...') - _rename_path(path) - f = open(path, 'w') - try: - f.write(content) - finally: - f.close() - return True -_patch_file = _no_sandbox(_patch_file) +def _conflict_bail(VC_err, version): + """ + Setuptools was imported prior to invocation, so it is + unsafe to unload it. Bail out. + """ + conflict_tmpl = textwrap.dedent(""" + The required version of setuptools (>={version}) is not available, + and can't be installed while this script is running. Please + install a more recent version first, using + 'easy_install -U setuptools'. -def _same_content(path, content): - return open(path).read() == content + (Currently using {VC_err.args[0]!r}) + """) + msg = conflict_tmpl.format(**locals()) + sys.stderr.write(msg) + sys.exit(2) -def _rename_path(path): - new_name = path + '.OLD.%s' % time.time() - log.warn('Renaming %s into %s', path, new_name) - os.rename(path, new_name) - return new_name -def _remove_flat_installation(placeholder): - if not os.path.isdir(placeholder): - log.warn('Unkown installation at %s', placeholder) - return False - found = False - for file in os.listdir(placeholder): - if fnmatch.fnmatch(file, 'setuptools*.egg-info'): - found = True - break - if not found: - log.warn('Could not locate setuptools*.egg-info') - return +def _unload_pkg_resources(): + del_modules = [ + name for name in sys.modules + if name.startswith('pkg_resources') + ] + for mod_name in del_modules: + del sys.modules[mod_name] - log.warn('Removing elements out of the way...') - pkg_info = os.path.join(placeholder, file) - if os.path.isdir(pkg_info): - patched = _patch_egg_dir(pkg_info) - else: - patched = _patch_file(pkg_info, SETUPTOOLS_PKG_INFO) - if not patched: - log.warn('%s already patched.', pkg_info) +def _clean_check(cmd, target): + """ + Run the command to download target. + + If the command fails, clean up before re-raising the error. + """ + try: + subprocess.check_call(cmd) + except subprocess.CalledProcessError: + if os.access(target, os.F_OK): + os.unlink(target) + raise + + +def download_file_powershell(url, target): + """ + Download the file at url to target using Powershell. + + Powershell will validate trust. + Raise an exception if the command cannot complete. + """ + target = os.path.abspath(target) + ps_cmd = ( + "[System.Net.WebRequest]::DefaultWebProxy.Credentials = " + "[System.Net.CredentialCache]::DefaultCredentials; " + "(new-object System.Net.WebClient).DownloadFile(%(url)r, %(target)r)" + % vars() + ) + cmd = [ + 'powershell', + '-Command', + ps_cmd, + ] + _clean_check(cmd, target) + + +def has_powershell(): + """Determine if Powershell is available.""" + if platform.system() != 'Windows': return False - # now let's move the files out of the way - for element in ('setuptools', 'pkg_resources.py', 'site.py'): - element = os.path.join(placeholder, element) - if os.path.exists(element): - _rename_path(element) - else: - log.warn('Could not find the %s element of the ' - 'Setuptools distribution', element) + cmd = ['powershell', '-Command', 'echo test'] + with open(os.path.devnull, 'wb') as devnull: + try: + subprocess.check_call(cmd, stdout=devnull, stderr=devnull) + except Exception: + return False return True +download_file_powershell.viable = has_powershell -_remove_flat_installation = _no_sandbox(_remove_flat_installation) -def _after_install(dist): - log.warn('After install bootstrap.') - placeholder = dist.get_command_obj('install').install_purelib - _create_fake_setuptools_pkg_info(placeholder) +def download_file_curl(url, target): + cmd = ['curl', url, '--silent', '--output', target] + _clean_check(cmd, target) -def _create_fake_setuptools_pkg_info(placeholder): - if not placeholder or not os.path.exists(placeholder): - log.warn('Could not find the install location') - return - pyver = '%s.%s' % (sys.version_info[0], sys.version_info[1]) - setuptools_file = 'setuptools-%s-py%s.egg-info' % \ - (SETUPTOOLS_FAKED_VERSION, pyver) - pkg_info = os.path.join(placeholder, setuptools_file) - if os.path.exists(pkg_info): - log.warn('%s already exists', pkg_info) - return - log.warn('Creating %s', pkg_info) - f = open(pkg_info, 'w') - try: - f.write(SETUPTOOLS_PKG_INFO) - finally: - f.close() +def has_curl(): + cmd = ['curl', '--version'] + with open(os.path.devnull, 'wb') as devnull: + try: + subprocess.check_call(cmd, stdout=devnull, stderr=devnull) + except Exception: + return False + return True +download_file_curl.viable = has_curl - pth_file = os.path.join(placeholder, 'setuptools.pth') - log.warn('Creating %s', pth_file) - f = open(pth_file, 'w') - try: - f.write(os.path.join(os.curdir, setuptools_file)) - finally: - f.close() -_create_fake_setuptools_pkg_info = _no_sandbox(_create_fake_setuptools_pkg_info) +def download_file_wget(url, target): + cmd = ['wget', url, '--quiet', '--output-document', target] + _clean_check(cmd, target) -def _patch_egg_dir(path): - # let's check if it's already patched - pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO') - if os.path.exists(pkg_info): - if _same_content(pkg_info, SETUPTOOLS_PKG_INFO): - log.warn('%s already patched.', pkg_info) + +def has_wget(): + cmd = ['wget', '--version'] + with open(os.path.devnull, 'wb') as devnull: + try: + subprocess.check_call(cmd, stdout=devnull, stderr=devnull) + except Exception: return False - _rename_path(path) - os.mkdir(path) - os.mkdir(os.path.join(path, 'EGG-INFO')) - pkg_info = os.path.join(path, 'EGG-INFO', 'PKG-INFO') - f = open(pkg_info, 'w') + return True +download_file_wget.viable = has_wget + + +def download_file_insecure(url, target): + """Use Python to download the file, without connection authentication.""" + src = urlopen(url) try: - f.write(SETUPTOOLS_PKG_INFO) + # Read all the data in one block. + data = src.read() finally: - f.close() - return True + src.close() -_patch_egg_dir = _no_sandbox(_patch_egg_dir) - -def _before_install(): - log.warn('Before install bootstrap.') - _fake_setuptools() - - -def _under_prefix(location): - if 'install' not in sys.argv: - return True - args = sys.argv[sys.argv.index('install')+1:] - for index, arg in enumerate(args): - for option in ('--root', '--prefix'): - if arg.startswith('%s=' % option): - top_dir = arg.split('root=')[-1] - return location.startswith(top_dir) - elif arg == option: - if len(args) > index: - top_dir = args[index+1] - return location.startswith(top_dir) - if arg == '--user' and USER_SITE is not None: - return location.startswith(USER_SITE) - return True + # Write all the data in one block to avoid creating a partial file. + with open(target, "wb") as dst: + dst.write(data) +download_file_insecure.viable = lambda: True -def _fake_setuptools(): - log.warn('Scanning installed packages') - try: - import pkg_resources - except ImportError: - # we're cool - log.warn('Setuptools or Distribute does not seem to be installed.') - return - ws = pkg_resources.working_set - try: - setuptools_dist = ws.find(pkg_resources.Requirement.parse('setuptools', - replacement=False)) - except TypeError: - # old distribute API - setuptools_dist = ws.find(pkg_resources.Requirement.parse('setuptools')) - - if setuptools_dist is None: - log.warn('No setuptools distribution found') - return - # detecting if it was already faked - setuptools_location = setuptools_dist.location - log.warn('Setuptools installation detected at %s', setuptools_location) - - # if --root or --preix was provided, and if - # setuptools is not located in them, we don't patch it - if not _under_prefix(setuptools_location): - log.warn('Not patching, --root or --prefix is installing Distribute' - ' in another location') - return +def get_best_downloader(): + downloaders = ( + download_file_powershell, + download_file_curl, + download_file_wget, + download_file_insecure, + ) + viable_downloaders = (dl for dl in downloaders if dl.viable()) + return next(viable_downloaders, None) - # let's see if its an egg - if not setuptools_location.endswith('.egg'): - log.warn('Non-egg installation') - res = _remove_flat_installation(setuptools_location) - if not res: - return - else: - log.warn('Egg installation') - pkg_info = os.path.join(setuptools_location, 'EGG-INFO', 'PKG-INFO') - if (os.path.exists(pkg_info) and - _same_content(pkg_info, SETUPTOOLS_PKG_INFO)): - log.warn('Already patched.') - return - log.warn('Patching...') - # let's create a fake egg replacing setuptools one - res = _patch_egg_dir(setuptools_location) - if not res: - return - log.warn('Patched done.') - _relaunch() - - -def _relaunch(): - log.warn('Relaunching...') - # we have to relaunch the process - # pip marker to avoid a relaunch bug - if sys.argv[:3] == ['-c', 'install', '--single-version-externally-managed']: - sys.argv[0] = 'setup.py' - args = [sys.executable] + sys.argv - sys.exit(subprocess.call(args)) - - -def _extractall(self, path=".", members=None): - """Extract all members from the archive to the current working - directory and set owner, modification time and permissions on - directories afterwards. `path' specifies a different directory - to extract to. `members' is optional and must be a subset of the - list returned by getmembers(). + +def download_setuptools( + version=DEFAULT_VERSION, download_base=DEFAULT_URL, + to_dir=DEFAULT_SAVE_DIR, delay=15, + downloader_factory=get_best_downloader): """ - import copy - import operator - from tarfile import ExtractError - directories = [] - - if members is None: - members = self - - for tarinfo in members: - if tarinfo.isdir(): - # Extract directories with a safe mode. - directories.append(tarinfo) - tarinfo = copy.copy(tarinfo) - tarinfo.mode = 448 # decimal for oct 0700 - self.extract(tarinfo, path) - - # Reverse sort directories. - if sys.version_info < (2, 4): - def sorter(dir1, dir2): - return cmp(dir1.name, dir2.name) - directories.sort(sorter) - directories.reverse() - else: - directories.sort(key=operator.attrgetter('name'), reverse=True) - - # Set correct owner, mtime and filemode on directories. - for tarinfo in directories: - dirpath = os.path.join(path, tarinfo.name) - try: - self.chown(tarinfo, dirpath) - self.utime(tarinfo, dirpath) - self.chmod(tarinfo, dirpath) - except ExtractError: - e = sys.exc_info()[1] - if self.errorlevel > 1: - raise - else: - self._dbg(1, "tarfile: %s" % e) + Download setuptools from a specified location and return its filename. + + `version` should be a valid setuptools version number that is available + as an sdist for download under the `download_base` URL (which should end + with a '/'). `to_dir` is the directory where the egg will be downloaded. + `delay` is the number of seconds to pause before an actual download + attempt. + + ``downloader_factory`` should be a function taking no arguments and + returning a function for downloading a URL to a target. + """ + # making sure we use the absolute path + to_dir = os.path.abspath(to_dir) + zip_name = "setuptools-%s.zip" % version + url = download_base + zip_name + saveto = os.path.join(to_dir, zip_name) + if not os.path.exists(saveto): # Avoid repeated downloads + log.warn("Downloading %s", url) + downloader = downloader_factory() + downloader(url, saveto) + return os.path.realpath(saveto) -def main(argv, version=DEFAULT_VERSION): - """Install or upgrade setuptools and EasyInstall""" - tarball = download_setuptools() - _install(tarball) +def _build_install_args(options): + """ + Build the arguments to 'python setup.py install' on the setuptools package. + Returns list of command line arguments. + """ + return ['--user'] if options.user_install else [] + + +def _parse_args(): + """Parse the command line for options.""" + parser = optparse.OptionParser() + parser.add_option( + '--user', dest='user_install', action='store_true', default=False, + help='install in user site package (requires Python 2.6 or later)') + parser.add_option( + '--download-base', dest='download_base', metavar="URL", + default=DEFAULT_URL, + help='alternative URL from where to download the setuptools package') + parser.add_option( + '--insecure', dest='downloader_factory', action='store_const', + const=lambda: download_file_insecure, default=get_best_downloader, + help='Use internal, non-validating downloader' + ) + parser.add_option( + '--version', help="Specify which version to download", + default=DEFAULT_VERSION, + ) + parser.add_option( + '--to-dir', + help="Directory to save (and re-use) package", + default=DEFAULT_SAVE_DIR, + ) + options, args = parser.parse_args() + # positional arguments are ignored + return options + + +def _download_args(options): + """Return args for download_setuptools function from cmdline args.""" + return dict( + version=options.version, + download_base=options.download_base, + downloader_factory=options.downloader_factory, + to_dir=options.to_dir, + ) + + +def main(): + """Install or upgrade setuptools and EasyInstall.""" + options = _parse_args() + archive = download_setuptools(**_download_args(options)) + return _install(archive, _build_install_args(options)) if __name__ == '__main__': - main(sys.argv[1:]) + sys.exit(main()) diff --git a/tool/CHANGES.txt b/tool/CHANGES.txt index 0770dcb..c8f55da 100644 --- a/tool/CHANGES.txt +++ b/tool/CHANGES.txt @@ -1,3 +1,11 @@ +**************************************************************************** +As of ANTLR 3.5.2, March 25 2014, we are no longer updating this file. Instead, +we are using the github release mechanism. For example, here is +3.5.2 release notes: + +https://github.com/antlr/antlr3/releases/tag/3.5.2 +**************************************************************************** + ANTLR 3.5 Release January 4, 2012 diff --git a/tool/pom.xml b/tool/pom.xml index cc5134d..3098aeb 100644 --- a/tool/pom.xml +++ b/tool/pom.xml @@ -16,7 +16,7 @@ <parent> <groupId>org.antlr</groupId> <artifactId>antlr-master</artifactId> - <version>3.5.2</version> + <version>3.5.3</version> </parent> <dependencies> @@ -63,14 +63,10 @@ <build> <plugins> - <plugin> <groupId>org.antlr</groupId> <artifactId>antlr3-maven-plugin</artifactId> - <version>3.5</version> - <configuration> - <libDirectory>target/generated-sources/antlr/org/antlr/grammar/v3</libDirectory> - </configuration> + <version>3.5.2</version> <executions> <execution> <goals> diff --git a/tool/src/BUILD.bazel b/tool/src/BUILD.bazel new file mode 100644 index 0000000..30e9de7 --- /dev/null +++ b/tool/src/BUILD.bazel @@ -0,0 +1,145 @@ +"""BUILD.bazel file for ANTLR 3.""" + +load("@rules_java//java:defs.bzl", "java_binary", "java_library", "java_test") + +package(default_visibility = ["//visibility:private"]) + +java_binary( + name = "tool", + main_class = "org.antlr.Tool", + visibility = ["//:__pkg__"], + runtime_deps = [":tool_lib"], +) + +java_library( + name = "tool_lib", + srcs = glob(["main/java/**/*.java"]) + [ + "main/java/org/antlr/grammar/v3/ANTLRLexer.java", + "main/java/org/antlr/grammar/v3/ANTLRParser.java", + "main/java/org/antlr/grammar/v3/ANTLRTreePrinter.java", + "main/java/org/antlr/grammar/v3/ANTLRv3Lexer.java", + "main/java/org/antlr/grammar/v3/ANTLRv3Parser.java", + "main/java/org/antlr/grammar/v3/ANTLRv3Tree.java", + "main/java/org/antlr/grammar/v3/ActionAnalysis.java", + "main/java/org/antlr/grammar/v3/ActionTranslator.java", + "main/java/org/antlr/grammar/v3/AssignTokenTypesWalker.java", + "main/java/org/antlr/grammar/v3/CodeGenTreeWalker.java", + "main/java/org/antlr/grammar/v3/DefineGrammarItemsWalker.java", + "main/java/org/antlr/grammar/v3/LeftRecursiveRuleWalker.java", + "main/java/org/antlr/grammar/v3/TreeToNFAConverter.java", + ], + javacopts = [ + "-Xep:EqualsHashCode:OFF", + ], + resource_strip_prefix = "tool/src/main/resources", + resources = glob(["main/resources/**/*.stg"]), + visibility = ["//visibility:public"], + deps = [ + ":tool_bootstrap", + "//:java_runtime", + "@stringtemplate4", + ], +) + +genrule( + name = "tool_bootstrap", + srcs = [ + "main/antlr3/org/antlr/grammar/v3/ANTLR.g", + "main/antlr3/org/antlr/grammar/v3/ANTLRTreePrinter.g", + "main/antlr3/org/antlr/grammar/v3/ANTLRv3.g", + "main/antlr3/org/antlr/grammar/v3/ANTLRv3Tree.g", + "main/antlr3/org/antlr/grammar/v3/ActionAnalysis.g", + "main/antlr3/org/antlr/grammar/v3/ActionTranslator.g", + "main/antlr3/org/antlr/grammar/v3/AssignTokenTypesWalker.g", + "main/antlr3/org/antlr/grammar/v3/CodeGenTreeWalker.g", + "main/antlr3/org/antlr/grammar/v3/DefineGrammarItemsWalker.g", + "main/antlr3/org/antlr/grammar/v3/LeftRecursiveRuleWalker.g", + "main/antlr3/org/antlr/grammar/v3/TreeToNFAConverter.g", + ], + outs = [ + "main/java/org/antlr/grammar/v3/ANTLRLexer.java", + "main/java/org/antlr/grammar/v3/ANTLRParser.java", + "main/java/org/antlr/grammar/v3/ANTLRTreePrinter.java", + "main/java/org/antlr/grammar/v3/ANTLRv3Lexer.java", + "main/java/org/antlr/grammar/v3/ANTLRv3Parser.java", + "main/java/org/antlr/grammar/v3/ANTLRv3Tree.java", + "main/java/org/antlr/grammar/v3/ActionAnalysis.java", + "main/java/org/antlr/grammar/v3/ActionTranslator.java", + "main/java/org/antlr/grammar/v3/AssignTokenTypesWalker.java", + "main/java/org/antlr/grammar/v3/CodeGenTreeWalker.java", + "main/java/org/antlr/grammar/v3/DefineGrammarItemsWalker.java", + "main/java/org/antlr/grammar/v3/LeftRecursiveRuleWalker.java", + "main/java/org/antlr/grammar/v3/TreeToNFAConverter.java", + ], + cmd = """ + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/ANTLR.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/ANTLRTreePrinter.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/ANTLRv3.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/ANTLRv3Tree.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/ActionAnalysis.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/ActionTranslator.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/AssignTokenTypesWalker.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/CodeGenTreeWalker.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/DefineGrammarItemsWalker.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/LeftRecursiveRuleWalker.g) + $(JAVA) -cp $(location @antlr3_bootstrap//jar) org.antlr.Tool -fo $(RULEDIR)/main/java/org/antlr/grammar/v3 $(location :main/antlr3/org/antlr/grammar/v3/TreeToNFAConverter.g) + """, + toolchains = ["@bazel_tools//tools/jdk:current_host_java_runtime"], + tools = ["@antlr3_bootstrap//jar"], +) + +java_test( + name = "tests", + srcs = glob(["test/java/**/*.java"]), + args = [ + "org.antlr.test.TestASTConstruction", + "org.antlr.test.TestAttributes", + "org.antlr.test.TestAutoAST", + "org.antlr.test.TestBufferedTreeNodeStream", + "org.antlr.test.TestCharDFAConversion", + "org.antlr.test.TestCommonTokenStream", + "org.antlr.test.TestCompositeGrammars", + "org.antlr.test.TestDFAConversion", + "org.antlr.test.TestDFAMatching", + "org.antlr.test.TestFastQueue", + "org.antlr.test.TestHeteroAST", + "org.antlr.test.TestInterpretedLexing", + "org.antlr.test.TestInterpretedParsing", + "org.antlr.test.TestIntervalSet", + "org.antlr.test.TestJavaCodeGeneration", + "org.antlr.test.TestLeftRecursion", + "org.antlr.test.TestLexer", + "org.antlr.test.TestMessages", + "org.antlr.test.TestNFAConstruction", + "org.antlr.test.TestRewriteAST", + "org.antlr.test.TestRewriteTemplates", + "org.antlr.test.TestSemanticPredicateEvaluation", + "org.antlr.test.TestSemanticPredicates", + "org.antlr.test.TestSets", + "org.antlr.test.TestSymbolDefinitions", + "org.antlr.test.TestSyntacticPredicateEvaluation", + "org.antlr.test.TestSyntaxErrors", + "org.antlr.test.TestTemplates", + "org.antlr.test.TestTokenRewriteStream", + "org.antlr.test.TestTopologicalSort", + "org.antlr.test.TestTreeGrammarRewriteAST", + "org.antlr.test.TestTreeIterator", + "org.antlr.test.TestTreeNodeStream", + "org.antlr.test.TestTreeParsing", + "org.antlr.test.TestTrees", + "org.antlr.test.TestTreeWizard", + ], + javacopts = [ + "-Xep:JUnit4RunWithMissing:OFF", + ], + main_class = "org.junit.runner.JUnitCore", + use_testrunner = False, + visibility = ["//:__pkg__"], + deps = [ + ":tool_lib", + "//:java_runtime", + "@hamcrest_core//jar", + "@junit//jar", + "@stringtemplate4", + ], +) diff --git a/tool/src/main/resources/org/antlr/codegen/templates/Cpp/Cpp.stg b/tool/src/main/resources/org/antlr/codegen/templates/Cpp/Cpp.stg index d94024b..571b0b1 100755 --- a/tool/src/main/resources/org/antlr/codegen/templates/Cpp/Cpp.stg +++ b/tool/src/main/resources/org/antlr/codegen/templates/Cpp/Cpp.stg @@ -1007,7 +1007,7 @@ parser( grammar, bitsets, ASTLabelType, superClass="Parser", - labelType="ImplTraits::CommonTokenType*", + labelType="const ImplTraits::CommonTokenType*", members={<actions.parser.members>} ) ::= << <beginNamespace(actions)> diff --git a/tool/src/test/java/org/antlr/test/TestAutoAST.java b/tool/src/test/java/org/antlr/test/TestAutoAST.java index 14aeed0..b7295c2 100644 --- a/tool/src/test/java/org/antlr/test/TestAutoAST.java +++ b/tool/src/test/java/org/antlr/test/TestAutoAST.java @@ -369,7 +369,7 @@ public class TestAutoAST extends BaseTest { @Test public void testSetRootWithLabel() throws Exception { - + String grammar = "grammar T;\n" + "options {output=AST;}\n" + @@ -807,7 +807,7 @@ public class TestAutoAST extends BaseTest { // S U P P O R T - public void _test() throws Exception { + private void _test() throws Exception { String grammar = "grammar T;\n" + "options {output=AST;}\n" + diff --git a/tool/src/test/java/org/antlr/test/TestCharDFAConversion.java b/tool/src/test/java/org/antlr/test/TestCharDFAConversion.java index c1af910..8dd4e06 100644 --- a/tool/src/test/java/org/antlr/test/TestCharDFAConversion.java +++ b/tool/src/test/java/org/antlr/test/TestCharDFAConversion.java @@ -499,7 +499,7 @@ public class TestCharDFAConversion extends BaseTest { // S U P P O R T - public void _template() throws Exception { + private void _template() throws Exception { Grammar g = new Grammar( "grammar T;\n"+ "a : A | B;"); diff --git a/tool/src/test/java/org/antlr/test/TestDFAConversion.java b/tool/src/test/java/org/antlr/test/TestDFAConversion.java index b30bd20..cd06d64 100644 --- a/tool/src/test/java/org/antlr/test/TestDFAConversion.java +++ b/tool/src/test/java/org/antlr/test/TestDFAConversion.java @@ -1524,7 +1524,7 @@ As a result, alternative(s) 2 were disabled for that input // S U P P O R T - public void _template() throws Exception { + private void _template() throws Exception { Grammar g = new Grammar( "parser grammar t;\n"+ "a : A | B;"); diff --git a/tool/src/test/java/org/antlr/test/TestSemanticPredicateEvaluation.java b/tool/src/test/java/org/antlr/test/TestSemanticPredicateEvaluation.java index 6da7f31..dfc9e9c 100644 --- a/tool/src/test/java/org/antlr/test/TestSemanticPredicateEvaluation.java +++ b/tool/src/test/java/org/antlr/test/TestSemanticPredicateEvaluation.java @@ -225,7 +225,7 @@ public class TestSemanticPredicateEvaluation extends BaseTest { // S U P P O R T - public void _test() throws Exception { + private void _test() throws Exception { String grammar = "grammar T;\n" + "options {output=AST;}\n" + diff --git a/tool/src/test/java/org/antlr/test/TestSemanticPredicates.java b/tool/src/test/java/org/antlr/test/TestSemanticPredicates.java index 0ad540c..73b9bfe 100644 --- a/tool/src/test/java/org/antlr/test/TestSemanticPredicates.java +++ b/tool/src/test/java/org/antlr/test/TestSemanticPredicates.java @@ -185,7 +185,7 @@ public class TestSemanticPredicates extends BaseTest { ".s1-B->:s2=>1\n"; checkDecision(g, 1, expecting, new int[] {2}, new int[] {1,2}, "A B", new int[] {1}, null, 3); - } + } */ @Test public void testHoist2() throws Exception { @@ -768,7 +768,7 @@ public class TestSemanticPredicates extends BaseTest { // S U P P O R T - public void _template() throws Exception { + private void _template() throws Exception { Grammar g = new Grammar( "parser grammar t;\n"+ "a : A | B;"); |