aboutsummaryrefslogtreecommitdiff
path: root/runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammarHelper.cs
diff options
context:
space:
mode:
Diffstat (limited to 'runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammarHelper.cs')
-rw-r--r--runtime/CSharp3/Sources/Antlr3.Runtime.Test/BuildOptions/ProfileTreeGrammarHelper.cs119
1 files changed, 0 insertions, 119 deletions
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");
- }
- }
-}