CLASSPATH=lib/guava-libraries/guava.jar:lib/jsr305/jsr305.jar
TEST_CLASSPATH=lib/guava-libraries/guava.jar:lib/htmlparser-1.3/htmlparser-1.3.jar:lib/junit/junit.jar:lib/commons-codec-1.4/commons-codec-1.4.jar
JAVAC_FLAGS=-source 1.5 -target 1.5 -Xlint


default: javadoc runtests findbugs

clean:
	rm -rf out

out:
	mkdir -p out

classes: out/classes.tstamp
out/classes.tstamp: out src/main/org/owasp/html/*.java
	javac -g ${JAVAC_FLAGS} -classpath ${CLASSPATH} -d out \
	  $$(echo $^ | tr ' ' '\n' | egrep '\.java$$')
	touch out/classes.tstamp

examples: out/examples.tstamp
out/examples.tstamp: out/classes.tstamp src/main/org/owasp/html/examples/*.java
	javac -g ${JAVAC_FLAGS} -classpath ${CLASSPATH}:out -d out \
	  $$(echo $^ | tr ' ' '\n' | egrep '\.java$$')
	touch out/examples.tstamp

# Depends on all java files under tests.
tests: out/tests.tstamp out/org/owasp/html/alltests
out/tests.tstamp: out out/classes.tstamp src/tests/org/owasp/html/*.java
	javac -g ${JAVAC_FLAGS} -classpath out:${TEST_CLASSPATH} -d out \
	  $$(echo $^ | tr ' ' '\n' | egrep '\.java$$')
	touch out/tests.tstamp
out/org/owasp/html/alltests: src/tests/org/owasp/html/*Test.java
	echo $^ | tr ' ' '\n' | perl -pe 's#^src/tests/|\.java$$##g; s#/#.#g;' > $@

runtests: tests
	java -classpath out:src/tests:${TEST_CLASSPATH} junit.textui.TestRunner org.owasp.html.AllTests

# Runs findbugs to identify problems.
findbugs: out/findbugs.txt
	cat $^
out/findbugs.txt: out/tests.tstamp
	find out/org -type d | \
	  xargs tools/findbugs-1.3.9/bin/findbugs -textui -effort:max \
	  -auxclasspath ${TEST_CLASSPATH} > $@

# Runs a benchmark that compares performance.
benchmark: out/tests.tstamp
	java -cp ${TEST_CLASSPATH}:out org.owasp.html.Benchmark benchmark-data/Yahoo\!.html

# Profiles the benchmark.
profile: out/java.hprof.txt
out/java.hprof.txt: out/tests.tstamp
	java -cp ${TEST_CLASSPATH}:out -agentlib:hprof=cpu=times,format=a,file=out/java.hprof.txt,lineno=y,doe=y org.owasp.html.Benchmark benchmark-data/Yahoo\!.html s

# Builds the documentation.
javadoc: out/javadoc.tstamp
out/javadoc.tstamp: src/main/org/owasp/html/*.java src/main/org/owasp/html/examples/*.java
	mkdir -p out/javadoc
	javadoc -locale en -d out/javadoc \
	  -classpath ${CLASSPATH} \
	  -use -splitIndex \
	  -windowtitle 'OWASP Java HTML Sanitizer' \
	  -doctitle 'OWASP Java HTML Sanitizer' \
	  -header '<a href="http://code.google.com/p/owasp-java-html-sanitizer" target=_top>code.google.com home</a>' \
	  -J-Xmx250m -nohelp -sourcetab 8 -docencoding UTF-8 -protected \
	  -encoding UTF-8 -author -version $^ \
	&& touch out/javadoc.tstamp

# Packages the documentation, and libraries in the distrib directory,
# and creates a script containing svn commands to commit those changes.
distrib: out/run_me_before_committing_release.sh
out/run_me_before_committing_release.sh: clean out/staging.tstamp
	tools/update_tree_in_svn.py out/staging distrib > $@
	chmod +x $@
out/staging.tstamp: out/javadoc.tstamp out/classes.tstamp
	mkdir -p out/staging
	echo Copying Javadoc
	rm -rf out/staging/javadoc
	cp -r out/javadoc out/staging/javadoc
	echo Suppressing spurious Javadoc diffs
	for doc_html in $$(find out/staging/javadoc -name \*.html); do \
	  perl -i -pe 's/<!-- Generated by javadoc .+?-->/<!-- Generated by javadoc -->/; s/<META NAME="date" CONTENT="[^"]*">//' "$$doc_html"; \
	done
	echo Linking required jars
	mkdir -p out/staging/lib
	for jar in $$(echo ${CLASSPATH} | tr : ' '); do \
	  cp "$$jar" out/staging/lib/; \
	  cp "$$(dirname $$jar)"/COPYING out/staging/lib/"$$(basename $$jar .jar)"-COPYING; \
	done
	echo Bundling compiled classes
	jar cf out/staging/lib/owasp-java-html-sanitizer.jar -C out org
	echo Bundling sources
	for f in $$(find src/main -name \*.java); do \
	  mkdir -p out/staging/"$$(dirname $$f)"; \
	  cp "$$f" out/staging/"$$f"; \
	done
	jar cf out/staging/lib/owasp-java-html-sanitizer-src.jar -C out/staging/src/main org
	rm -rf out/staging/src
	cp COPYING out/staging/lib/owasp-java-html-sanitizer-COPYING
	touch $@