Compare commits

..

3 Commits

Author SHA1 Message Date
JanUlrich
2c240edb03 Merge branch 'bigRefactoring' into antlr 2017-05-31 17:11:47 +02:00
Pluemicke Martin
328bb4151f Studienarbeiten Schroedter Steurer hinzugefuegt 2017-05-03 18:02:49 +02:00
JanUlrich
502307f7d8 superClass = null 2017-04-20 18:56:11 +02:00
742 changed files with 41240 additions and 53303 deletions

11
.classpath Normal file
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@@ -0,0 +1,11 @@
<?xml version="1.0" encoding="UTF-8"?>
<classpath>
<classpathentry kind="src" path="src"/>
<classpathentry kind="src" path="test"/>
<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8"/>
<classpathentry kind="lib" path="lib/bcel-6.1-SNAPSHOT.jar" sourcepath="lib/bcel-6.1-SNAPSHOT-sources.jar"/>
<classpathentry kind="lib" path="lib/guava-10.0.1.jar"/>
<classpathentry kind="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
<classpathentry kind="lib" path="lib/antlr-complete.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>

19
.gitignore vendored
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@@ -10,22 +10,3 @@ bin
*.jar
*.war
*.ear
# IDEs
.classpath
*.iml
.idea/
/target/
.DS_Store
.project
.settings/
/target/
#
manually/
logFiles/**
!logFiles/.gitkeep
src/main/java/de/dhbwstuttgart/parser/antlr/
src/main/java/de/dhbwstuttgart/sat/asp/parser/antlr/

17
.project Normal file
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@@ -0,0 +1,17 @@
<?xml version="1.0" encoding="UTF-8"?>
<projectDescription>
<name>JavaCompilerCore</name>
<comment></comment>
<projects>
</projects>
<buildSpec>
<buildCommand>
<name>org.eclipse.jdt.core.javabuilder</name>
<arguments>
</arguments>
</buildCommand>
</buildSpec>
<natures>
<nature>org.eclipse.jdt.core.javanature</nature>
</natures>
</projectDescription>

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@@ -0,0 +1,12 @@
eclipse.preferences.version=1
org.eclipse.jdt.core.compiler.codegen.inlineJsrBytecode=enabled
org.eclipse.jdt.core.compiler.codegen.methodParameters=do not generate
org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
org.eclipse.jdt.core.compiler.codegen.unusedLocal=preserve
org.eclipse.jdt.core.compiler.compliance=1.8
org.eclipse.jdt.core.compiler.debug.lineNumber=generate
org.eclipse.jdt.core.compiler.debug.localVariable=generate
org.eclipse.jdt.core.compiler.debug.sourceFile=generate
org.eclipse.jdt.core.compiler.problem.assertIdentifier=error
org.eclipse.jdt.core.compiler.problem.enumIdentifier=error
org.eclipse.jdt.core.compiler.source=1.8

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@@ -1,25 +0,0 @@
\documentclass{article}
\begin{document}
\section{Generics sind notwendig}
Generics können nicht ignoriert werden.
Folgender Fall ist Typisierbar:
\begin{program}
<T> T m1(T x){
return m2(x);
}
m2(x){
m1(1);
m2("Test");
return m1(x);
}
\end{program}
Beim weglassen des Generics T wäre es aber nicht mehr möglich.
Dann erhält jeder Constraint, welcher in Verbindung mit der Methode m1 steht
den selben TPH.
\end{document}

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@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
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<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

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@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
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<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
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<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

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@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
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<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.DoubleLiteral</li>
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<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

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@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
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<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.FloatLiteral</li>
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<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

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@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.literal.NumberLiteral</li>
@@ -263,7 +263,7 @@ extends <a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html"
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<li class="blockList"><a name="methods.inherited.from.class.de.dhbwstuttgart.syntaxtree.statement.literal.Literal">
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</a>
<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

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@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.Literal</li>
<li>de.dhbwstuttgart.syntaxtree.statement.literal.Literal</li>
</ul>
</li>
</ul>

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@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.syntaxtree.statement.LongLiteral</li>
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<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

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@@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
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<li>de.dhbwstuttgart.syntaxtree.statement.javaInternal.NegativeExpr</li>
<li>de.dhbwstuttgart.syntaxtree.statement.NegativeExpr</li>
</ul>
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@@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
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<li>
<ul class="inheritance">
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<li>de.dhbwstuttgart.syntaxtree.statement.NotExpr</li>
</ul>
</li>
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@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Expr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Expr</a></li>
<li>
<ul class="inheritance">
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.Literal</a></li>
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
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<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

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@@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
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<ul class="inheritance">
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<li>de.dhbwstuttgart.syntaxtree.statement.PositivExpr</li>
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@@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
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@@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
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@@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/UnaryExpr.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.UnaryExpr</a></li>
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<li>de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</li>
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@@ -115,7 +115,7 @@ var activeTableTab = "activeTableTab";
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@@ -112,7 +112,7 @@ var activeTableTab = "activeTableTab";
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<li><a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">de.dhbwstuttgart.syntaxtree.statement.literal.Literal</a></li>
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<h3>Methods inherited from class&nbsp;de.dhbwstuttgart.syntaxtree.statement.<a href="../../../../de/dhbwstuttgart/syntaxtree/statement/Literal.html" title="class in de.dhbwstuttgart.syntaxtree.statement">Literal</a></h3>

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@@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.Literal</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.literal.Literal</title>
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@@ -70,7 +70,7 @@
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<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.Literal" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.Literal</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.literal.Literal" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.Literal</h2>
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@@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.NegativeExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.NegativeExpr</title>
<meta name="date" content="2015-05-12">
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@@ -70,9 +70,9 @@
</a></div>
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<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.NegativeExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.NegativeExpr</h2>
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</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.NegativeExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.NegativeExpr</div>
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@@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.NotExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.NotExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,9 +70,9 @@
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<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.NotExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.NotExpr</h2>
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<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.NotExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.NotExpr</div>
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<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PositivExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PositivExpr</title>
<meta name="date" content="2015-05-12">
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@@ -70,9 +70,9 @@
</a></div>
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<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PositivExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PositivExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PositivExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PositivExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PositivExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PositivExpr</div>
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@@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostDecExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PostDecExpr</div>
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@@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PostIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PostIncExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PostIncExpr</div>
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@@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreDecExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreDecExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PreDecExpr</div>
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<div class="bottomNav"><a name="navbar.bottom">
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@@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr</title>
<title>Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../../script.js"></script>
@@ -70,9 +70,9 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</h2>
<h2 title="Uses of Class de.dhbwstuttgart.syntaxtree.statement.PreIncExpr" class="title">Uses of Class<br>de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</h2>
</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.javaInternal.PreIncExpr</div>
<div class="classUseContainer">No usage of de.dhbwstuttgart.syntaxtree.statement.PreIncExpr</div>
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@@ -100,7 +100,7 @@ var activeTableTab = "activeTableTab";
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.typeinference.result.ResultSet</li>
<li>de.dhbwstuttgart.typeinference.ResultSet</li>
</ul>
</li>
</ul>

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@@ -3,7 +3,7 @@
<html lang="de">
<head>
<!-- Generated by javadoc (1.8.0_05) on Tue May 12 19:56:24 CEST 2015 -->
<title>Uses of Class de.dhbwstuttgart.typeinference.result.ResultSet</title>
<title>Uses of Class de.dhbwstuttgart.typeinference.ResultSet</title>
<meta name="date" content="2015-05-12">
<link rel="stylesheet" type="text/css" href="../../../../stylesheet.css" title="Style">
<script type="text/javascript" src="../../../../script.js"></script>
@@ -70,7 +70,7 @@
</a></div>
<!-- ========= END OF TOP NAVBAR ========= -->
<div class="header">
<h2 title="Uses of Class de.dhbwstuttgart.typeinference.result.ResultSet" class="title">Uses of Class<br>de.dhbwstuttgart.typeinference.ResultSet</h2>
<h2 title="Uses of Class de.dhbwstuttgart.typeinference.ResultSet" class="title">Uses of Class<br>de.dhbwstuttgart.typeinference.ResultSet</h2>
</div>
<div class="classUseContainer">
<ul class="blockList">

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@@ -1,24 +0,0 @@
# Dateien
* sämtliche Datein im Ordner de.dhbwstuttgart.parser gehören zum Parser
* Auch zu beachten: pom.xml
* Ein Teil der pom.xml instruiert maven zur Kompilierung der Java8.g4 Datei
* VORSICHT! Wird nicht zwangsläufig von der IDE ausgeführt
* siehe Kapitel "Grammatik -> Parser"
## Unterordner antlr
* Java8.g4
* die eigentliche Java Grammatik
* hier wurden Anpassungen vorgenommen, damit sie auch typloses Java annimmt
* alle anderen Dateien in diesem Ordner sind vom ANTLR-Parsergenerator autogeneriert
## Unterordner SyntaxTreeGenerator
* SyntaxTreeGenerator
* TODO
# Grammatik -> Parser
* Die Antlr-Grammatik (Java8.g4) wandelt
* Folgende Stellen sind relevant
* TODO

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144
pom.xml
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<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>de.dhbwstuttgart</groupId>
<artifactId>JavaTXcompiler</artifactId>
<packaging>jar</packaging>
<version>0.1</version>
<name>JavaTXcompiler</name>
<url>http://maven.apache.org</url>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.antlr</groupId>
<artifactId>antlr4</artifactId>
<version>4.8-1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.6</version>
</dependency>
<dependency>
<groupId>com.google.guava</groupId>
<artifactId>guava</artifactId>
<version>22.0</version>
</dependency>
<dependency>
<groupId>org.reflections</groupId>
<artifactId>reflections</artifactId>
<version>0.9.11</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.ow2.asm/asm -->
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm</artifactId>
<version>7.0</version>
</dependency>
<!-- <dependency> <groupId>org.ow2.asm</groupId> <artifactId>asm-all</artifactId>
<version>[4.0.0,)</version> </dependency> -->
<!-- <dependency> <groupId>org.bitbucket.mstrobel</groupId> <artifactId>procyon-reflection</artifactId>
<version>[0.5.32,)</version> </dependency> -->
</dependencies>
<build>
<directory>target</directory>
<outputDirectory>target/classes</outputDirectory>
<finalName>${project.artifactId}-${project.version}</finalName>
<testOutputDirectory>target/test-classes</testOutputDirectory>
<plugins>
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-surefire-plugin</artifactId>
<version>3.0.0-M3</version>
<configuration>
<skipTests>true</skipTests>
</configuration>
</plugin>
<!-- plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.8.1</version>
<configuration>
<verbose>true</verbose>
<fork>true</fork>
<executable>/home/michael/programs/jdk/jdk8u232-b09/bin/javac</executable>
<compilerVersion>1.8</compilerVersion>
<source>1.8</source>
<target>1.8</target>
</configuration>
</plugin -->
<plugin>
<groupId>org.antlr</groupId>
<artifactId>antlr4-maven-plugin</artifactId>
<version>4.8-1</version>
<executions>
<execution>
<id>antlr</id>
<goals>
<goal>antlr4</goal>
</goals>
<configuration>
<sourceDirectory>src/main/antlr4/java8</sourceDirectory>
<outputDirectory>${project.basedir}/src/main/java/de/dhbwstuttgart/parser/antlr</outputDirectory>
<arguments>
<argument>-package</argument>
<argument>de.dhbwstuttgart.parser.antlr</argument>
</arguments>
</configuration>
</execution>
</executions>
</plugin>
<plugin>
<artifactId>maven-assembly-plugin</artifactId>
<executions>
<execution>
<phase>package</phase>
<goals>
<goal>single</goal>
</goals>
</execution>
</executions>
<configuration>
<archive>
<manifest>
<mainClass>de.dhbwstuttgart.core.ConsoleInterface</mainClass>
</manifest>
</archive>
<descriptorRefs>
<descriptorRef>jar-with-dependencies</descriptorRef>
</descriptorRefs>
</configuration>
</plugin>
</plugins>
</build>
<repositories>
<repository>
<id>maven-repository</id>
<url>file:///${project.basedir}/target</url>
</repository>
</repositories>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<tycho.version>0.23.0</tycho.version>
<mainClass>de.dhbwstuttgart.core.ConsoleInterface</mainClass>
</properties>
<distributionManagement>
<repository>
<id>maven-repository</id>
<name>MyCo Internal Repository</name>
<url>file:///${project.basedir}/maven-repository/</url>
</repository>
</distributionManagement>
</project>

24
src/build_compiler.sh Executable file
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@@ -0,0 +1,24 @@
#!/bin/bash
# A basic script to compile the necessary packages and their subpackages to work with the parser.
# Messages are logged to stderr.
>&2 echo "Building de.dhbwstuttgart.typecheck..."
javac -d ../bin ./de/dhbwstuttgart/typecheck/*.java
>&2 echo "Building de.dhbwstuttgart.syntaxtree..."
javac -d ../bin ./de/dhbwstuttgart/syntaxtree/*.java
>&2 echo "Building de.dhbwstuttgart.syntaxtree.factory..."
javac -d ../bin ./de/dhbwstuttgart/syntaxtree/factory/*.java
>&2 echo "Building de.dhbwstuttgart.syntaxtree.operator..."
javac -d ../bin ./de/dhbwstuttgart/syntaxtree/operator/*.java
>&2 echo "Building de.dhbwstuttgart.syntaxtree.statement..."
javac -d ../bin ./de/dhbwstuttgart/syntaxtree/statement/*.java
>&2 echo "Building de.dhbwstuttgart.syntaxtree.statement.literal..."
javac -d ../bin ./de/dhbwstuttgart/syntaxtree/statement/literal/*.java
>&2 echo "Building de.dhbwstuttgart.syntaxtree.type..."
javac -d ../bin ./de/dhbwstuttgart/syntaxtree/type/*.java
>&2 echo "Building de.dhbwstuttgart.parser..."
javac -d ../bin ./de/dhbwstuttgart/parser/*.java
>&2 echo "Building de.dhbwstuttgart.parser.SyntaxTreeGenerator..."
javac -d ../bin ./de/dhbwstuttgart/parser/SyntaxTreeGenerator/*.java
>&2 echo "Building de.dhbwstuttgart.parser.antlr..."
javac -d ../bin ./de/dhbwstuttgart/parser/antlr/*.java
echo "Done. Now its your turn to debug:)."

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@@ -0,0 +1,8 @@
package de.dhbwstuttgart.core;
import java.util.*;
public class ConsoleInterface {
private static final String directory = System.getProperty("user.dir");
}

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@@ -0,0 +1,87 @@
package de.dhbwstuttgart.core;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.ClassNotFoundException;
import de.dhbwstuttgart.parser.JavaTXParser;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typedeployment.TypeInsertFactory;
import de.dhbwstuttgart.typedeployment.TypeInsertPoint;
import de.dhbwstuttgart.typeinference.ResultSet;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.TypeUnify;
import de.dhbwstuttgart.typeinference.unify.interfaces.IFiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
import java.io.File;
import java.io.IOException;
import java.util.*;
public class JavaTXCompiler {
private List<SourceFile> sourceFiles = new ArrayList<>();
public List<TypeInsertPoint> getTypeInserts(File forFile){
ResultSet result = typeInference();
for(SourceFile sf : sourceFiles){
if(sf.getFile().equals(forFile)){
return TypeInsertFactory.createTypeInsertPoints(sf, result);
}
}
throw new DebugException("Die Datei "+forFile+" wurde nicht geparst");
}
public ResultSet typeInference(){
ConstraintSet<Pair> cons = new ConstraintSet<>();
List<ClassOrInterface> allClasses = new ArrayList<>();
for(SourceFile sf : sourceFiles){
allClasses.addAll(sf.getClasses());
}
FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
for(SourceFile sf : sourceFiles){
cons.addAll(sf.getConstraints(sf.getTypeInferenceInformation(sourceFiles)));
}
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
TypeUnify unify = new TypeUnify();
Set<Set<UnifyPair>> results = new HashSet<>();
for(List<Constraint<UnifyPair>> xCons : unifyCons.cartesianProduct()){
Set<UnifyPair> xConsSet = new HashSet<>();
for(Constraint<UnifyPair> constraint : xCons){
xConsSet.addAll(constraint);
}
System.out.println(xConsSet);
Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
System.out.println("RESULT: " + result);
results.addAll(result);
}
return new ResultSet(UnifyTypeFactory.convert(results, generateTPHMap(cons)));
}
private Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints){
HashMap<String, TypePlaceholder> ret = new HashMap<>();
constraints.map((Pair p)->{
if(p.TA1 instanceof TypePlaceholder){
ret.put(((TypePlaceholder)p.TA1).getName(), (TypePlaceholder) p.TA1);
}
if(p.TA2 instanceof TypePlaceholder){
ret.put(((TypePlaceholder)p.TA2).getName(), (TypePlaceholder) p.TA2);
}
return null;
});
return ret;
}
public void parse(File sourceFile) throws IOException, ClassNotFoundException {
sourceFiles.add(new JavaTXParser().parse(sourceFile));
}
}

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@@ -0,0 +1,4 @@
package de.dhbwstuttgart.parser;
public class ClassNotFoundException extends Exception{
}

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@@ -0,0 +1,39 @@
package de.dhbwstuttgart.parser;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
import de.dhbwstuttgart.parser.antlr.Java8Lexer;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.typecheck.JavaClassRegistry;
import org.antlr.v4.runtime.ANTLRInputStream;
import org.antlr.v4.runtime.CommonTokenStream;
import java.io.*;
import java.util.ArrayList;
import java.util.List;
public class JavaTXParser {
public SourceFile parse(File sourceFile) throws IOException, ClassNotFoundException {
InputStream stream = new FileInputStream(sourceFile);
ANTLRInputStream input = new ANTLRInputStream(stream);
Java8Lexer lexer = new Java8Lexer(input);
CommonTokenStream tokens = new CommonTokenStream(lexer);
Java8Parser parser = new Java8Parser(tokens);
Java8Parser.CompilationUnitContext tree = parser.compilationUnit();
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(new JavaClassRegistry(generateJavaLangNames()));
return generator.convert(tree, sourceFile);
}
private List<String> generateJavaLangNames() throws IOException, ClassNotFoundException {
List<String> ret = new ArrayList<>();
for(Class cl : PackageCrawler.getClassesInPackage("java.lang")){
ret.add(cl.getName());
}
//TODO: Wieso muss man das händisch anhängen?
ret.add("java.lang.Object");
return ret;
}
}

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@@ -0,0 +1,48 @@
package de.dhbwstuttgart.parser;
import de.dhbwstuttgart.typecheck.JavaClassName;
import org.reflections.Reflections;
import org.reflections.scanners.ResourcesScanner;
import org.reflections.scanners.SubTypesScanner;
import org.reflections.util.ClasspathHelper;
import org.reflections.util.ConfigurationBuilder;
import org.reflections.util.FilterBuilder;
import java.util.LinkedList;
import java.util.List;
import java.util.ArrayList;
import java.util.Set;
import java.lang.InterruptedException;
/**
* Hilft beim Durchsuchen von Packages
* Benutzt die Reflections-Library (https://github.com/ronmamo/reflections)
* Hilfe dazu: http://stackoverflow.com/a/9571146
*/
public class PackageCrawler {
public static Set<Class<?>> getClassesInPackage(String packageName){
List<ClassLoader> classLoadersList = new LinkedList<ClassLoader>();
classLoadersList.add(Thread.currentThread().getContextClassLoader());
classLoadersList.add(ClasspathHelper.staticClassLoader());
classLoadersList.add(Thread.currentThread().getContextClassLoader().getParent());
Reflections reflections = new Reflections(new ConfigurationBuilder()
.setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())
.setUrls(ClasspathHelper.forClassLoader(classLoadersList.toArray(new ClassLoader[0])))
.filterInputsBy(new FilterBuilder().include(FilterBuilder.prefix(packageName))));
Set<Class<?>> classes = reflections.getSubTypesOf(Object.class);
return classes;
}
// Returns a list of JavaClassNames.
public static List<JavaClassName> getClassNames(String packageName){
List<JavaClassName> nameList = new ArrayList();
Set<Class<?>> classes = getClassesInPackage(packageName);
for(Class c : classes){
nameList.add(new JavaClassName(c.getName()));
}
return nameList;
}
}

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@@ -0,0 +1,57 @@
package de.dhbwstuttgart.parser;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
import de.dhbwstuttgart.parser.antlr.Java8Lexer;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.typecheck.JavaClassRegistry;
import org.antlr.v4.runtime.ANTLRInputStream;
import org.antlr.v4.runtime.CommonTokenStream;
import de.dhbwstuttgart.syntaxtree.*;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Scanner;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
public class RunTXParser{
public static void main(String[] args){
try{
JavaTXParser parser = new JavaTXParser();
SourceFile f = parser.parse(new File(args[0]));
String pkgName = f.getPkgName();
System.out.println("package: " + pkgName);
System.out.println("Imports:");
for(JavaClassName c : f.getImports()){
System.out.println(c.toString());
}
System.out.println("classes:");
for(ClassOrInterface c : f.getClasses()){
int mod = c.getModifiers();
System.out.println(Modifier.toString(mod));
System.out.println(c.getClassName().toString());
System.out.println("{");
for(Field field : c.getFieldDecl()){
System.out.println(field.getName());
}
System.out.println("}");
}
}
catch(java.util.NoSuchElementException e){
System.out.println("Error: Source seems to be empty.");
}
catch(ClassNotFoundException e){
System.out.println("Class not found.");
}
catch(FileNotFoundException e){
System.out.println("File not found.");
}
catch(IOException e){
System.out.println("An exception occured which is on our TODO list.");
e.printStackTrace();
}
}
}

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@@ -1,10 +1,10 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.typecheck.JavaClassName;
public class GenericContext {
private final String parentMethod;
private final JavaClassName parentClass;
public final String parentMethod;
public final JavaClassName parentClass;
public GenericContext(JavaClassName parentClass, String parentMethod) {
if(parentMethod == null)parentMethod = "";

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@@ -0,0 +1,7 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import java.util.HashMap;
public class GenericsRegistry extends HashMap<String, GenericContext> {
}

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@@ -3,34 +3,31 @@ package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.operator.AndOp;
import de.dhbwstuttgart.syntaxtree.operator.OrOp;
import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.statement.UnaryExpr.Operation;
import de.dhbwstuttgart.syntaxtree.statement.literal.*;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.typecheck.JavaClassRegistry;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.tree.TerminalNode;
import java.lang.reflect.Modifier;
import java.util.*;
import java.util.stream.Collectors;
public class StatementGenerator {
private JavaClassRegistry reg;
private Map<String, RefTypeOrTPHOrWildcardOrGeneric> fields; //PL 2018-11-01 fields eingefuegt, damit die fields immer die gleiche TPH bekommen
private Map<String, RefTypeOrTPHOrWildcardOrGeneric> localVars;
private Map<String, RefTypeOrTPHOrWildcardOrGeneric> localVars = new HashMap<>();
private GenericsRegistry generics;
public StatementGenerator(JavaClassRegistry reg, GenericsRegistry generics, Map<String, RefTypeOrTPHOrWildcardOrGeneric> fields, Map<String, RefTypeOrTPHOrWildcardOrGeneric> localVars){
public StatementGenerator(JavaClassRegistry reg, GenericsRegistry generics){
this.reg = reg;
this.generics = generics;
this.fields = fields;
this.localVars = localVars;
}
public ParameterList convert(Java8Parser.FormalParameterListContext formalParameterListContext) {
@@ -97,7 +94,7 @@ public class StatementGenerator {
private Statement convert(Java8Parser.StatementWithoutTrailingSubstatementContext stmt) {
if(stmt.block() != null){
return convert(stmt.block(), false);
return convert(stmt.block());
}else if(stmt.emptyStatement() != null){
return new EmptyStmt(stmt.getStart());
}else if(stmt.expressionStatement() != null){
@@ -123,14 +120,14 @@ public class StatementGenerator {
}else throw new NotImplementedException();
}
public Block convert(Java8Parser.BlockContext block, boolean addTrailingReturn) {
public Block convert(Java8Parser.BlockContext block) {
List<Statement> statements = new ArrayList<>();
if(block.blockStatements() != null)
for(Java8Parser.BlockStatementContext statementContext : block.blockStatements().blockStatement()){
List<Statement> stmt = convert(statementContext);
statements.addAll(stmt);
}
if(addTrailingReturn)statements = SyntacticSugar.addTrailingReturn(statements);
statements = SyntacticSugar.addTrailingReturn(statements);
return new Block(statements, block.getStart());
}
@@ -181,14 +178,6 @@ public class StatementGenerator {
}else throw new NotImplementedException();
}
public Receiver getReceiver(Expression expr){
if(expr instanceof StaticClassName){
return (Receiver) expr;
}else {
return new ExpressionReceiver(expr);
}
}
private Statement convert(Java8Parser.MethodInvocationContext methodInvocationContext) {
String name;
if(methodInvocationContext.methodName()!=null){
@@ -210,12 +199,7 @@ public class StatementGenerator {
}else throw new NotImplementedException();
ArgumentList argumentList = convert(methodInvocationContext.argumentList());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = argumentList.getArguments().stream()
.map(x -> TypePlaceholder.fresh(methodInvocationContext.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()),
getReceiver(receiver), name, argumentList, TypePlaceholder.fresh(methodInvocationContext.getStart()),
argTypes, methodInvocationContext.getStart());
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()),new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
return ret;
}
@@ -246,14 +230,9 @@ public class StatementGenerator {
if(localVars.get(expression) != null){
return new LocalVar(expression, localVars.get(expression), offset);
}else{
if(fields.get(expression) != null){//PL 2018-11-01 fields eingefuegt, damit die fields immer die gleiche TPH bekommen
return new FieldVar(new This(offset), expression, fields.get(expression), offset);
} else {
//kann eigentlich nicht vorkommen
//Dann Muss es ein Feld sein!
return new FieldVar(new This(offset), expression, TypePlaceholder.fresh(offset), offset);
}}
}
}
return generateFieldVarOrClassname(expression, offset);
}
@@ -285,57 +264,38 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.ClassInstanceCreationExpressionContext newExpression) {
Java8Parser.TypeArgumentsContext genericArgs = null;
if(newExpression.expressionName()!= null)throw new NotImplementedException();
if(newExpression.typeArgumentsOrDiamond()!= null){
if(newExpression.typeArgumentsOrDiamond().typeArguments()!=null){
genericArgs = newExpression.typeArgumentsOrDiamond().typeArguments();
}
}
if(newExpression.typeArguments()!= null)throw new NotImplementedException();
TerminalNode identifier = newExpression.Identifier(0);
RefType newClass = (RefType) TypeGenerator.convertTypeName(identifier.getText(),genericArgs,identifier.getSymbol(),reg,generics);
ArgumentList args = convert(newExpression.argumentList());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = args.getArguments().stream()
.map(x -> TypePlaceholder.fresh(newExpression.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
return new NewClass(newClass, args, null, argTypes, newExpression.getStart());
private Statement convert(Java8Parser.ClassInstanceCreationExpressionContext stmt) {
//TODO
throw new NotImplementedException();
}
private Statement convert(Java8Parser.PreIncrementExpressionContext stmt) {
Expression argument = convert(stmt.unaryExpression());
Token offset = stmt.getStart();
return new UnaryExpr(UnaryExpr.Operation.PREINCREMENT, argument, TypePlaceholder.fresh(offset), offset);
//TODO
throw new NotImplementedException();
}
private Statement convert(Java8Parser.PreDecrementExpressionContext stmt) {
return new UnaryExpr(UnaryExpr.Operation.PREDECREMENT, convert(stmt.unaryExpression()),
TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
//TODO
throw new NotImplementedException();
}
private Statement convert(Java8Parser.PostIncrementExpressionContext stmt) {
return new UnaryExpr(UnaryExpr.Operation.POSTINCREMENT, convert(stmt.postfixExpression()),
TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
//TODO
throw new NotImplementedException();
}
private Statement convert(Java8Parser.PostDecrementExpressionContext stmt) {
return new UnaryExpr(UnaryExpr.Operation.POSTDECREMENT, convert(stmt.postfixExpression()),
TypePlaceholder.fresh(stmt.getStart()), stmt.getStart());
//TODO
throw new NotImplementedException();
}
private Statement convert(Java8Parser.AssignmentContext stmt) {
AssignLeftSide leftHandSide = convert(stmt.leftHandSide());
Expression leftHandSide = convert(stmt.leftHandSide());
return new Assign(leftHandSide, convert(stmt.expression()), stmt.getStart());
}
private AssignLeftSide convert(Java8Parser.LeftHandSideContext leftHandSide) {
Expression leftSide = generateLocalOrFieldVarOrClassName(leftHandSide.getText(), leftHandSide.getStart());
if(leftSide instanceof FieldVar)return new AssignToField((FieldVar) leftSide);
else if (leftSide instanceof LocalVar)return new AssignToLocal((LocalVar) leftSide);
else throw new NotImplementedException();
private Expression convert(Java8Parser.LeftHandSideContext leftHandSide) {
return generateLocalOrFieldVarOrClassName(leftHandSide.getText(), leftHandSide.getStart());
}
private Statement convert(Java8Parser.IfThenStatementContext stmt){
@@ -344,10 +304,8 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.IfThenElseStatementContext stmt){
Expression expr = convert(stmt.expression());
Statement thenBlock = convert(stmt.statementNoShortIf());
Statement elseBlock = convert(stmt.statement());
return new IfStmt(TypePlaceholder.fresh(stmt.getStart()), expr, thenBlock, elseBlock, stmt.getStart());
//TODO
throw new NotImplementedException();
}
private Statement convert(Java8Parser.IfThenElseStatementNoShortIfContext stmt){
@@ -376,9 +334,8 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.WhileStatementContext stmt){
Expression expr = convert(stmt.expression());
Statement block = convert(stmt.statement());
return new WhileStmt(expr, block,stmt.getStart());
//TODO
throw new NotImplementedException();
}
private Statement convert(Java8Parser.WhileStatementNoShortIfContext stmt){
@@ -387,9 +344,8 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.DoStatementContext stmt){
Statement block = convert(stmt.statement());
Expression expr = convert(stmt.expression());
return new DoStmt(expr,block,stmt.getStart());
//TODO
throw new NotImplementedException();
}
private Statement convert(Java8Parser.ForStatementContext stmt){
@@ -438,13 +394,7 @@ public class StatementGenerator {
}else{
type = TypeGenerator.convert(declaration.unannTypeOrAuto().unannType(), reg, generics);
}
ret.addAll(generateLocalVariableAssignments(declaration.variableDeclaratorList().variableDeclarator(), type));
return ret;
}
private List<Statement> generateLocalVariableAssignments(List<Java8Parser.VariableDeclaratorContext> varDeclarators, RefTypeOrTPHOrWildcardOrGeneric type){
List<Statement> ret = new ArrayList<>();
for(Java8Parser.VariableDeclaratorContext varDecl : varDeclarators){
for(Java8Parser.VariableDeclaratorContext varDecl : declaration.variableDeclaratorList().variableDeclarator()){
TerminalNode name = varDecl.variableDeclaratorId().Identifier();
ret.add(new LocalVarDecl(name.getText(), type, name.getSymbol()));
@@ -456,27 +406,12 @@ public class StatementGenerator {
}else{
initValue = convert(varDecl.variableInitializer().expression());
}
ret.add(new Assign(new AssignToLocal(new LocalVar(name.getText(), type, name.getSymbol()))
, initValue, name.getSymbol()));
ret.add(new Assign(new LocalVar(name.getText(), type, name.getSymbol()), initValue, name.getSymbol()));
}
}
return ret;
}
public Statement generateFieldAssignment(Java8Parser.VariableDeclaratorContext varDecl, RefTypeOrTPHOrWildcardOrGeneric type){
TerminalNode name = varDecl.variableDeclaratorId().Identifier();
Expression initValue;
if(varDecl.variableInitializer().arrayInitializer() != null){
throw new NotImplementedException();
}else{
initValue = convert(varDecl.variableInitializer().expression());
}
return (new Assign(new AssignToField(
new FieldVar(new This(varDecl.getStart()), name.getText(),
type, varDecl.getStart())),
initValue, name.getSymbol()));
}
private Statement convert(Java8Parser.ForUpdateContext stmt){
return convert(stmt.statementExpressionList());
}
@@ -507,11 +442,8 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.ReturnStatementContext stmt){
if(stmt.expression() != null){
return new Return(convert(stmt.expression()),stmt.getStart());
}else{
return new ReturnVoid(stmt.getStart());
}
//throw new NotImplementedException();
}
private Statement convert(Java8Parser.ThrowStatementContext stmt){
@@ -571,7 +503,8 @@ public class StatementGenerator {
if(expression.conditionalOrExpression() == null){
return convert(expression.conditionalAndExpression());
}else{
throw new NotImplementedException();
return new Binary(convert(expression.conditionalOrExpression()),
convert(expression.conditionalAndExpression()), new OrOp(null));
}
}
@@ -579,7 +512,8 @@ public class StatementGenerator {
if(expression.conditionalAndExpression() == null){
return convert(expression.inclusiveOrExpression());
}else{
throw new NotImplementedException();
return new Binary(convert(expression.conditionalAndExpression()),
convert(expression.inclusiveOrExpression()), new AndOp(null));
}
}
@@ -611,55 +545,16 @@ public class StatementGenerator {
if(expression.equalityExpression() == null){
return convert(expression.relationalExpression());
}else{
String operator = expression.getChild(1).getText();
Expression leftSide = convert(expression.equalityExpression());
Expression rightSide = convert(expression.relationalExpression());
return new BinaryExpr(convertBinaryOperator(operator), TypePlaceholder.fresh(expression.getStart()), leftSide, rightSide, expression.getStart());
throw new NotImplementedException();
}
}
private Expression convert(Java8Parser.RelationalExpressionContext expression) {
if(expression.relationalExpression() == null){
return convert(expression.shiftExpression());
}else {
String operator = expression.getChild(1).getText();
return new BinaryExpr(convertBinaryOperator(operator), TypePlaceholder.fresh(expression.getStart()),
convert(expression.relationalExpression()),
convert(expression.shiftExpression()), expression.getStart());
}
//}else throw new NotImplementedException();
}
private BinaryExpr.Operator convertBinaryOperator(String operator) {
//return BinaryExpr.Operator.ADD;
if(operator.equals("+")) {
return BinaryExpr.Operator.ADD;
}else if(operator.equals("-")) {
return BinaryExpr.Operator.SUB;
}else if(operator.equals("*")) {
return BinaryExpr.Operator.MUL;
}else if(operator.equals("&")) {
return BinaryExpr.Operator.AND;
}else if(operator.equals("|")) {
return BinaryExpr.Operator.OR;
}else if(operator.equals("/")) {
return BinaryExpr.Operator.DIV;
}else if(operator.equals("<")) {
return BinaryExpr.Operator.LESSTHAN;
}else if(operator.equals(">")) {
return BinaryExpr.Operator.BIGGERTHAN;
}else if(operator.equals(">=")) {
return BinaryExpr.Operator.BIGGEREQUAL;
} else if(operator.equals("<=")) {
return BinaryExpr.Operator.LESSEQUAL;
} else if(operator.equals("==")) {
return BinaryExpr.Operator.EQUAL;
} else if(operator.equals("!=")) {
return BinaryExpr.Operator.NOTEQUAL;
}else{
throw new NotImplementedException();
}
// throw new NotImplementedException();
}
private Expression convert(Java8Parser.ShiftExpressionContext expression) {
@@ -671,15 +566,10 @@ public class StatementGenerator {
}
private Expression convert(Java8Parser.AdditiveExpressionContext expression) {
if(expression.additiveExpression() == null){
return convert(expression.multiplicativeExpression());
}else{
Expression leftSide = convert(expression.additiveExpression());
Expression rightSide = convert(expression.multiplicativeExpression());
BinaryExpr.Operator op = convertBinaryOperator(expression.getChild(1).getText());
Token offset = expression.getStart();
return new BinaryExpr(op, TypePlaceholder.fresh(expression.getStart()), leftSide, rightSide, offset);
throw new NotImplementedException();
}
}
@@ -687,11 +577,7 @@ public class StatementGenerator {
if(expression.multiplicativeExpression() == null){
return convert(expression.unaryExpression());
}else{
Expression leftSide = convert(expression.multiplicativeExpression());
Expression rightSide = convert(expression.unaryExpression());
BinaryExpr.Operator op = convertBinaryOperator(expression.getChild(1).getText());
Token offset = expression.getStart();
return new BinaryExpr(op, TypePlaceholder.fresh(offset), leftSide, rightSide, offset);
throw new NotImplementedException();
}
}
@@ -703,11 +589,9 @@ public class StatementGenerator {
}else if(expression.unaryExpressionNotPlusMinus() != null){
return convert(expression.unaryExpressionNotPlusMinus());
}else if(expression.getText().startsWith("+")){
return new UnaryExpr(UnaryExpr.Operation.PLUS, convert(expression.unaryExpression()),
TypePlaceholder.fresh(expression.getStart()), expression.getStart());
return new UnaryPlus(convert(expression.unaryExpression()));
}else if(expression.getText().startsWith("-")){
return new UnaryExpr(UnaryExpr.Operation.MINUS, convert(expression.unaryExpression()),
TypePlaceholder.fresh(expression.getStart()), expression.getStart());
return new UnaryMinus(convert(expression.unaryExpression()));
}else{
//Diese Exceptions sollte nie geworfen werden.
//Der Code wurde nur noch nicht getestet. Sollte zur Sicherheit drin bleiben.
@@ -750,10 +634,10 @@ public class StatementGenerator {
}
for(Java8Parser.PostIncrementExpression_lf_postfixExpressionContext inc : expression.postIncrementExpression_lf_postfixExpression()){
expr = new UnaryExpr(UnaryExpr.Operation.POSTINCREMENT, expr, TypePlaceholder.fresh(inc.getStart()), inc.getStart());
expr = new PostIncExpr(expr);
}
for(Java8Parser.PostDecrementExpression_lf_postfixExpressionContext dec : expression.postDecrementExpression_lf_postfixExpression()){
expr = new UnaryExpr(UnaryExpr.Operation.POSTDECREMENT, expr, TypePlaceholder.fresh(dec.getStart()), dec.getStart());
expr = new PostDecExpr(expr);
}
return expr;
@@ -779,7 +663,6 @@ public class StatementGenerator {
if(e.classInstanceCreationExpression_lf_primary() != null){
throw new NotImplementedException();
}else if(e.fieldAccess_lf_primary() != null){
throw new NotImplementedException();
}else if(e.arrayAccess_lf_primary() != null){
throw new NotImplementedException();
@@ -788,11 +671,7 @@ public class StatementGenerator {
}else {
Java8Parser.MethodInvocation_lf_primaryContext ctxt = e.methodInvocation_lf_primary();
String methodName = ctxt.Identifier().toString();
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = ctxt.argumentList().expression().stream()
.map(x -> TypePlaceholder.fresh(e.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
return new MethodCall(TypePlaceholder.fresh(e.getStart()), getReceiver(expr), methodName,
convert(ctxt.argumentList()), TypePlaceholder.fresh(e.getStart()), argTypes, e.getStart());
return new MethodCall(TypePlaceholder.fresh(e.getStart()), new Receiver(expr), methodName, convert(ctxt.argumentList()), e.getStart());
}
}
@@ -838,6 +717,8 @@ public class StatementGenerator {
if(newExpression.typeArgumentsOrDiamond()!= null){
if(newExpression.typeArgumentsOrDiamond().typeArguments()!=null){
genericArgs = newExpression.typeArgumentsOrDiamond().typeArguments();
}else {
throw new NotImplementedException();
}
}
if(newExpression.typeArguments()!= null)throw new NotImplementedException();
@@ -846,40 +727,31 @@ public class StatementGenerator {
RefType newClass = (RefType) TypeGenerator.convertTypeName(identifier.getText(),genericArgs,identifier.getSymbol(),reg,generics);
ArgumentList args = convert(newExpression.argumentList());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = args.getArguments().stream()
.map(x -> TypePlaceholder.fresh(newExpression.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
return new NewClass(newClass, args, null, argTypes, newExpression.getStart());
return new NewClass(newClass, args, newExpression.getStart());
}
private Expression convert(Java8Parser.LiteralContext literal) {
if(literal.IntegerLiteral() != null){
Number value = Integer.parseInt(literal.IntegerLiteral().getText());
return new Literal(TypePlaceholder.fresh(literal.getStart()),
value, literal.getStart());
} else if(literal.FloatingPointLiteral()!= null){
Number value = Double.parseDouble(literal.FloatingPointLiteral().getText());
return new Literal(TypePlaceholder.fresh(literal.getStart()),
if(literal.IntegerLiteral() != null || literal.FloatingPointLiteral()!= null){
Number value = Double.parseDouble(literal.IntegerLiteral().getText());
return new NumberLiteral(TypePlaceholder.fresh(literal.getStart()),
value, literal.getStart());
}else if(literal.BooleanLiteral() != null){
RefType type = new RefType(reg.getName("java.lang.Boolean"),literal.getStart());
return new Literal(type,
return new BoolLiteral(type,
Boolean.parseBoolean(literal.BooleanLiteral().getText()),
literal.getStart());
}else if(literal.CharacterLiteral() != null){
RefType type = new RefType(reg.getName("java.lang.Character"),literal.getStart());
return new Literal(type,
// das gibt immer ' zurück, der Char befindet sich in Position 1
//literal.CharacterLiteral().getText().charAt(0),
literal.CharacterLiteral().getText().charAt(1),
return new CharLiteral(type,
literal.CharacterLiteral().getText().charAt(0),
literal.getStart());
}else if(literal.StringLiteral()!=null){
RefType type = new RefType(reg.getName("java.lang.String"),literal.getStart());
return new Literal(type,
literal.StringLiteral().getText().substring(1, literal.StringLiteral().getText().length()-1),
return new StringLiteral(type,
literal.StringLiteral().getText(),
literal.getStart());
}else if(literal.NullLiteral() != null){
return new Literal(TypePlaceholder.fresh(literal.getStart()), null,
return new Null(TypePlaceholder.fresh(literal.getStart()),
literal.getStart());
}else {
throw new NotImplementedException();
@@ -907,12 +779,7 @@ public class StatementGenerator {
}
ArgumentList argumentList = convert(methodInvocationContext.argumentList());
ArrayList<RefTypeOrTPHOrWildcardOrGeneric> argTypes = argumentList.getArguments().stream()
.map(x -> TypePlaceholder.fresh(methodInvocationContext.getStart()))
.collect(Collectors.toCollection(ArrayList::new));
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()),
getReceiver(receiver), name, argumentList, TypePlaceholder.fresh(methodInvocationContext.getStart()),
argTypes, methodInvocationContext.getStart());
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
return ret;
}
@@ -931,21 +798,14 @@ public class StatementGenerator {
params = new ParameterList(new ArrayList<>(), expression.getStart());
}
HashMap<String,RefTypeOrTPHOrWildcardOrGeneric> lambdaLocals = new HashMap<>();
lambdaLocals.putAll(localVars);
for(FormalParameter param : params.getFormalparalist()){
lambdaLocals.put(param.getName(), param.getType());
}
StatementGenerator lambdaGenerator = new StatementGenerator(reg, generics, fields, lambdaLocals);
Block block;
if(expression.lambdaBody().expression() != null){
List<Statement> statements = new ArrayList<>();
statements.add(new Return(lambdaGenerator.convert(expression.lambdaBody().expression()),
statements.add(new Return(convert(expression.lambdaBody().expression()),
expression.lambdaBody().expression().getStart()));
block = new Block(statements, expression.lambdaBody().getStart());
}else{
block = lambdaGenerator.convert(expression.lambdaBody().block(), true);
block = convert(expression.lambdaBody().block());
}
List<RefTypeOrTPHOrWildcardOrGeneric> funNParams = new ArrayList<>();
funNParams.add(TypePlaceholder.fresh(expression.getStart()));//ret-Type
@@ -953,7 +813,7 @@ public class StatementGenerator {
funNParams.add(TypePlaceholder.fresh(expression.getStart())));
RefTypeOrTPHOrWildcardOrGeneric lambdaType = TypePlaceholder.fresh(expression.getStart());
//RefType lambdaType = new RefType(reg.getName("Fun"+params.getFormalparalist().size()),
//funNParams, name.getStart());
//funNParams, expression.getStart());
return new LambdaExpression(lambdaType, params, block, expression.getStart());
}
}

View File

@@ -1,9 +1,6 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.statement.*;
import java.util.List;
@@ -13,27 +10,21 @@ public class SyntacticSugar {
public static List<Statement> addTrailingReturn(List<Statement> statements){
if(statements.size()!=0) {
Statement lastStmt = statements.get(statements.size() - 1);
ReturnFinder hasReturn = new ReturnFinder();
lastStmt.accept(hasReturn);
if(hasReturn.hasReturn)return statements;
if (lastStmt instanceof Return) return statements;
if (lastStmt instanceof WhileStmt) {
if (hasReturn(((WhileStmt) lastStmt).loop_block)) return statements;
} else if (lastStmt instanceof IfStmt) {
if (hasReturn(((IfStmt) lastStmt).then_block)
&& hasReturn(((IfStmt) lastStmt).else_block)) return statements;
} else if (lastStmt instanceof ForStmt) {
if (hasReturn(((ForStmt) lastStmt).body_Loop_block)) return statements;
} else {
}
}
statements.add(new ReturnVoid(new NullToken()));
return statements;
}
private static class ReturnFinder extends AbstractASTWalker{
public boolean hasReturn = false;
@Override
public void visit(Return aReturn) {
hasReturn = true;
}
@Override
public void visit(ReturnVoid aReturn) {
hasReturn = true;
}
}
private static boolean hasReturn(Block block){
for(Statement s : block.getStatements())
if(s instanceof Return)return true;

View File

@@ -1,51 +1,89 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.environment.PackageCrawler;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import java.lang.ClassNotFoundException;
import de.dhbwstuttgart.exceptions.TypeinferenceException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.ClassNotFoundException;
import de.dhbwstuttgart.parser.PackageCrawler;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
import de.dhbwstuttgart.parser.scope.GatherNames;
import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typecheck.*;
import java.io.File;
import java.lang.reflect.Modifier;
import java.net.URL;
import java.sql.Ref;
import java.util.*;
import java.util.stream.Collectors;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
//import jdk.internal.dynalink.support.TypeConverterFactory;
import org.antlr.v4.runtime.CommonToken;
import jdk.internal.dynalink.support.TypeConverterFactory;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.tree.TerminalNode;
public class SyntaxTreeGenerator{
private JavaClassRegistry reg;
private final GenericsRegistry globalGenerics;
private String pkgName = "";
Set<JavaClassName> imports = new HashSet();
private Map<String, RefTypeOrTPHOrWildcardOrGeneric> fields = new HashMap<>(); //PL 2018-11-01 fields eingefuegt, damit die fields immer die gleiche TPH bekommen
List<JavaClassName> imports = new ArrayList();
List<Statement> fieldInitializations = new ArrayList<>(); //PL 2019-10-23: Muss für jede Klasse neu initilisiert werden
public SyntaxTreeGenerator(JavaClassRegistry reg, GenericsRegistry globalGenerics){
//Die Generics müssen während des Bauens des AST erstellt werden,
// da diese mit der Methode oder Klasse, in welcher sie deklariert werden
// verknüpft sein müssen. Dennoch werden die Namen aller Generics in einer globalen Datenbank benötigt.
this.globalGenerics = globalGenerics;
public SyntaxTreeGenerator(JavaClassRegistry reg){
this.reg = reg;
}
public void setPackageName(Java8Parser.CompilationUnitContext ctx){
if(ctx.packageDeclaration() != null){
for(TerminalNode t : ctx.packageDeclaration().Identifier()){
this.pkgName = this.pkgName + "." + t.toString();
}
this.pkgName = this.pkgName.substring(1);
}
}
public void getNames(Java8Parser.CompilationUnitContext ctx){
if(this.pkgName == "") this.setPackageName(ctx);
String nameString = "";
for (Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
if(typeDecl.interfaceDeclaration() != null){
if(typeDecl.interfaceDeclaration().normalInterfaceDeclaration() != null){
if(this.pkgName != ""){
nameString = this.pkgName + "." + typeDecl.interfaceDeclaration().normalInterfaceDeclaration().Identifier().toString();
}
else{
nameString = typeDecl.interfaceDeclaration().normalInterfaceDeclaration().Identifier().toString();
}
//Die Generic TypeParameter Definitionen Nicht! an die JavaClassName-Registry anfügen:
/* //Diese gelängen dadurch in den globalen Scope, was sie schließlich nicht sind
if(typeDecl.classDeclaration().normalClassDeclaration().typeParameters() != null){
for(Java8Parser.TypeParameterContext tp : typeDecl.classDeclaration().normalClassDeclaration().typeParameters().typeParameterList().typeParameter()){
//this.reg.add(tp.Identifier().toString());
}
}
*/
this.reg.add(nameString);
}
}
else{
if(typeDecl.classDeclaration().normalClassDeclaration() != null){
if(this.pkgName != ""){
nameString = this.pkgName + "." + typeDecl.classDeclaration().normalClassDeclaration().Identifier().toString();
}
else{
nameString = typeDecl.classDeclaration().normalClassDeclaration().Identifier().toString();
}
//Die Generic TypeParameter Definitionen Nicht! an die JavaClassName-Registry anfügen:
/* //Diese gelängen dadurch in den globalen Scope, was sie schließlich nicht sind
if(typeDecl.classDeclaration().normalClassDeclaration().typeParameters() != null){
for(Java8Parser.TypeParameterContext tp : typeDecl.classDeclaration().normalClassDeclaration().typeParameters().typeParameterList().typeParameter()){
this.reg.add(tp.Identifier().toString());
}
}
*/
this.reg.add(nameString);
}
}
}
}
public JavaClassRegistry getReg(){
return this.reg;
@@ -75,11 +113,65 @@ public class SyntaxTreeGenerator{
return ret;
}
public SourceFile convert(Java8Parser.CompilationUnitContext ctx, PackageCrawler packageCrawler, ClassLoader classLoader) throws ClassNotFoundException{
if(ctx.packageDeclaration()!=null)this.pkgName = convert(ctx.packageDeclaration());
public void setImports(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException {
List<JavaClassName> newImports = new ArrayList();
for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
if(importDeclCtx.singleTypeImportDeclaration() != null){
newImports.add(convertSingleTypeImportDeclaration(importDeclCtx.singleTypeImportDeclaration()));
}
else if(importDeclCtx.typeImportOnDemandDeclaration() != null){
newImports.add(convertTypeImportOnDemandDeclaration(importDeclCtx.typeImportOnDemandDeclaration()));
}
else if(importDeclCtx.singleStaticImportDeclaration() != null){
newImports.add(convertSingleStaticImportDeclaration(importDeclCtx.singleStaticImportDeclaration()));
}
else{
newImports.add(convertStaticImportOnDemandDeclaration(importDeclCtx.staticImportOnDemandDeclaration()));
}
}
this.imports.addAll(newImports);
}
private JavaClassName convertSingleTypeImportDeclaration(Java8Parser.SingleTypeImportDeclarationContext ctx) throws ClassNotFoundException{
String typeName = convertTypeName(ctx.typeName());
String packageName = getPackageFromClass(typeName);
List<JavaClassName> classes = PackageCrawler.getClassNames(packageName);
reg.add(typeName);
JavaClassName ret = reg.getName(typeName);
if(classes.contains(ret)){
return ret;
}
else{
throw new ClassNotFoundException();
}
}
private JavaClassName convertTypeImportOnDemandDeclaration(Java8Parser.TypeImportOnDemandDeclarationContext ctx){
return null;
}
private JavaClassName convertSingleStaticImportDeclaration(Java8Parser.SingleStaticImportDeclarationContext ctx){
return null;
}
private JavaClassName convertStaticImportOnDemandDeclaration(Java8Parser.StaticImportOnDemandDeclarationContext ctx){
return null;
}
private String getPackageFromClass(String cls){
String ret = "";
String[] parts = cls.split("\\.");
for(int i = 0; i < parts.length - 1; i++){
ret = ret + "." + parts[i];
}
ret = ret.substring(1);
return ret;
}
public SourceFile convert(Java8Parser.CompilationUnitContext ctx, File parsedFile) throws ClassNotFoundException{
List<ClassOrInterface> classes = new ArrayList<>();
Map<String, Integer> imports = GatherNames.getImports(ctx, packageCrawler, classLoader);
this.imports = imports.keySet().stream().map(name -> reg.getName(name)).collect(Collectors.toSet());
this.getNames(ctx);
this.setImports(ctx);
for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
ClassOrInterface newClass;
if(typeDecl.classDeclaration() != null){
@@ -90,48 +182,37 @@ public class SyntaxTreeGenerator{
}
classes.add(newClass);
}
return new SourceFile(this.pkgName, classes, this.imports);
return new SourceFile(parsedFile, this.pkgName, classes, this.imports);
}
private String convert(Java8Parser.PackageDeclarationContext packageDeclarationContext) {
String ret = "";
for(TerminalNode identifier : packageDeclarationContext.Identifier()){
ret += identifier.getText()+".";
}
ret = ret.substring(0, ret.length()-1);
return ret;
}
public Method convert(Java8Parser.MethodDeclarationContext methodDeclarationContext, JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
public Method convert(Java8Parser.MethodDeclarationContext methodDeclarationContext, JavaClassName parentClass, GenericsRegistry generics) {
Java8Parser.MethodHeaderContext header = methodDeclarationContext.methodHeader();
int modifiers = SyntaxTreeGenerator.convert(methodDeclarationContext.methodModifier());
GenericsRegistry localGenerics = createGenerics(methodDeclarationContext.methodHeader().typeParameters(),
parentClass, header.methodDeclarator().Identifier().getText(), reg, generics);
parentClass, header.methodDeclarator().Identifier().getText());
localGenerics.putAll(generics);
return convert(modifiers, header, methodDeclarationContext.methodBody(),parentClass, superClass, localGenerics);
return convert(modifiers, header, methodDeclarationContext.methodBody(),parentClass, localGenerics);
}
public Method convert(Java8Parser.InterfaceMethodDeclarationContext ctx, JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
public Method convert(Java8Parser.InterfaceMethodDeclarationContext ctx, JavaClassName parentClass, GenericsRegistry generics) {
Java8Parser.MethodHeaderContext header = ctx.methodHeader();
int modifiers = SyntaxTreeGenerator.convertInterfaceModifier(ctx.interfaceMethodModifier());
GenericsRegistry localGenerics = createGenerics(header.typeParameters(), parentClass, header.methodDeclarator().Identifier().getText(), reg, generics);
GenericsRegistry localGenerics = createGenerics(header.typeParameters(), parentClass, header.methodDeclarator().Identifier().getText());
localGenerics.putAll(generics);
return convert(modifiers, header, ctx.methodBody(),parentClass, superClass, localGenerics);
return convert(modifiers, header, ctx.methodBody(),parentClass, localGenerics);
}
private Method convert(int modifiers, Java8Parser.MethodHeaderContext header, Java8Parser.MethodBodyContext body,
JavaClassName parentClass, RefType superClass, GenericsRegistry localGenerics) {
JavaClassName parentClass, GenericsRegistry localGenerics) {
StatementGenerator stmtGen = new StatementGenerator(reg, localGenerics, fields, new HashMap<>());
StatementGenerator stmtGen = new StatementGenerator(reg, localGenerics);
String name = header.methodDeclarator().Identifier().getText();
GenericDeclarationList gtvDeclarations = new GenericDeclarationList(new ArrayList<>(), header.getStart());
if(header.typeParameters() != null){
gtvDeclarations = TypeGenerator.convert(header.typeParameters(), parentClass, name,reg, localGenerics);
}else{
gtvDeclarations = new GenericDeclarationList(new ArrayList<>(), header.getStart());
}
RefTypeOrTPHOrWildcardOrGeneric retType;
if(header.result() != null){
@@ -149,18 +230,17 @@ public class SyntaxTreeGenerator{
//TODO: Error! Abstrakte Methode ohne abstrakt Keyword
}
}else{
block = stmtGen.convert(body.block(),true);
block = stmtGen.convert(body.block());
}
if(parentClass.equals(new JavaClassName(name))){
return new Constructor(modifiers, name, retType, parameterList, block, gtvDeclarations, header.getStart() /*, fieldInitializations geloescht PL 2018-11-24 */);
return new Constructor(name, retType, modifiers, parameterList, block, gtvDeclarations, header.getStart());
}else{
return new Method(modifiers, name, retType, parameterList,block, gtvDeclarations, header.getStart());
return new Method(name, retType, modifiers, parameterList,block, gtvDeclarations, header.getStart());
}
}
private ClassOrInterface convertClass(Java8Parser.ClassDeclarationContext ctx) {
ClassOrInterface newClass;
fieldInitializations = new ArrayList<>(); //PL 2019-10-22: muss für jede Klasse neu initilisiert werden
if(ctx.normalClassDeclaration() != null){
newClass = convertNormal(ctx.normalClassDeclaration());
}
@@ -178,131 +258,69 @@ public class SyntaxTreeGenerator{
modifiers += newModifier;
}
}
String className = this.pkgName + (this.pkgName.length()>0?".":"") + ctx.Identifier().getText();
JavaClassName name = reg.getName(className); //Holt den Package Namen mit dazu
if(! name.toString().equals(className)){ //Kommt die Klasse schon in einem anderen Package vor?
throw new TypeinferenceException("Name " + className + " bereits vorhanden in " + reg.getName(className).toString()
,ctx.getStart());
}
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "", reg, new GenericsRegistry(globalGenerics));
JavaClassName name = reg.getName(ctx.Identifier().getText());
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "");
Token offset = ctx.getStart();
GenericDeclarationList genericClassParameters;
if(ctx.typeParameters() == null){
genericClassParameters = createEmptyGenericDeclarationList(ctx.Identifier());
}else{
genericClassParameters = TypeGenerator.convert(ctx.typeParameters(), name, "",reg, generics);
}
RefType superClass ;
if(ctx.superclass() != null){
superClass = convert(ctx.superclass());
}else{
superClass = new RefType(ASTFactory.createObjectClass().getClassName(), ctx.getStart());
}
GenericDeclarationList genericClassParameters = TypeGenerator.convert(ctx.typeParameters(), name, "",reg, generics);
List<Field> fielddecl = convertFields(ctx.classBody(), generics);
//fieldInitializations = generateFieldInitializations(ctx.classBody(), generics);
List<Method> methodsAndConstructors = convertMethods(ctx.classBody(), name, superClass, generics);
List<Method> methods = new ArrayList<>();
List<Method> methods = convertMethods(ctx.classBody(), name, generics);
List<Constructor> konstruktoren = new ArrayList<>();
//int noOfMethods = methods.size();
for(int i = 0; i < methodsAndConstructors.size(); i++){
Method m = methodsAndConstructors.get(i);
for(int i = 0; i<methods.size();i++){
Method m = methods.get(i);
if(m instanceof Constructor){
methods.remove(i);
konstruktoren.add((Constructor) m);
}
else {
methods.add(m);
}
}
if(konstruktoren.size()<1){//Standardkonstruktor anfügen:
konstruktoren.add(
generateStandardConstructor(
ctx.Identifier().getText(), name, superClass,
ctx.Identifier().getText(),
genericClassParameters, offset)
);
}
RefType superClass = null ;
/*
if(ctx.superclass() != null){
superClass = convert(ctx.superclass());
}else{
superClass = new ASTFactory(reg).createObjectClass().getType();
}*/
Boolean isInterface = false;
List<RefType> implementedInterfaces = convert(ctx.superinterfaces(), generics);
return new ClassOrInterface(modifiers, name, fielddecl,
Optional.of(this.generatePseudoConstructor(ctx.Identifier().getText(), name, superClass, genericClassParameters, offset)),
methods, konstruktoren, genericClassParameters, superClass,
List<RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces = convert(ctx.superinterfaces(), generics);
return new ClassOrInterface(modifiers, name, fielddecl, methods, konstruktoren, genericClassParameters, superClass,
isInterface, implementedInterfaces, offset);
}
/*
private List<Statement> generateFieldInitializations(Java8Parser.ClassBodyContext classBodyContext, GenericsRegistry generics) {
List<Statement> ret = new ArrayList<>();
for(Java8Parser.ClassBodyDeclarationContext classMember : classBodyContext.classBodyDeclaration()){
if(classMember.classMemberDeclaration() != null){
Java8Parser.ClassMemberDeclarationContext classMemberDeclarationContext = classMember.classMemberDeclaration();
if(classMemberDeclarationContext.fieldDeclaration() != null
&& classMemberDeclarationContext.fieldDeclaration().variableDeclaratorList() != null){
for(Java8Parser.VariableDeclaratorContext ctx : classMemberDeclarationContext.fieldDeclaration().variableDeclaratorList().variableDeclarator()) {
String fieldName = ctx.variableDeclaratorId().Identifier().getText();
if(ctx.variableDeclaratorId().dims() != null)throw new NotImplementedException();
Token offset = ctx.getStart();
RefTypeOrTPHOrWildcardOrGeneric fieldType;
for(Field f : fields)
AssignToField leftSide = new AssignToField(new FieldVar(new This(offset), fieldName, ));
ret.addAll();
}
}else if(classMemberDeclarationContext.methodDeclaration()!= null){
//Do nothing!
}
}
}
return ret;
}
*/
private List<RefType> convert(Java8Parser.SuperinterfacesContext ctx, GenericsRegistry generics) {
private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.SuperinterfacesContext ctx, GenericsRegistry generics) {
if(ctx == null)return new ArrayList<>();
return convert(ctx.interfaceTypeList(), generics);
}
private List<RefType> convert(Java8Parser.InterfaceTypeListContext ctx, GenericsRegistry generics) {
List<RefType> ret = new ArrayList<>();
private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.InterfaceTypeListContext ctx, GenericsRegistry generics) {
List<RefTypeOrTPHOrWildcardOrGeneric> ret = new ArrayList<>();
for(Java8Parser.InterfaceTypeContext interfaceType : ctx.interfaceType()){
ret.add((RefType) TypeGenerator.convert(interfaceType.classType(), reg, generics));
ret.add(TypeGenerator.convert(interfaceType.classType(), reg, generics));
}
return ret;
}
/**
* http://docs.oracle.com/javase/specs/jls/se7/html/jls-8.html#jls-8.8.9
*/
private Constructor generateStandardConstructor(String className, JavaClassName parentClass, RefType superClass, GenericDeclarationList classGenerics, Token offset){
private Constructor generateStandardConstructor(String className, GenericDeclarationList classGenerics, Token offset){
RefType classType = ClassOrInterface.generateTypeOfClass(reg.getName(className), classGenerics, offset);
int modifiers = 0;
ParameterList params = new ParameterList(new ArrayList<>(), offset);
//TODO: Konstruktor muss Felder initialisieren:
Block block = new Block(new ArrayList<>(), offset);
return new Constructor(Modifier.PUBLIC, className, classType, params, block, classGenerics, offset /*, fieldInitializations geloescht PL 2018-11-24 */);
}
/* fieldInitializations werden in einem Psedokonstruktor in der abstrakten Syntax gespeichert */
private Constructor generatePseudoConstructor(String className, JavaClassName parentClass, RefType superClass, GenericDeclarationList classGenerics, Token offset){
RefType classType = ClassOrInterface.generateTypeOfClass(reg.getName(className), classGenerics, offset);
ParameterList params = new ParameterList(new ArrayList<>(), offset);
Block block = new Block(new ArrayList<>(fieldInitializations), offset);
return new Constructor(Modifier.PUBLIC, className, classType, params, block, classGenerics, offset /*, fieldInitializations geloescht PL 2018-11-24 */);
return new Constructor(className, classType, modifiers, params, block, classGenerics, offset);
}
private RefType convert(Java8Parser.SuperclassContext superclass) {
if(superclass.classType().classOrInterfaceType() != null){
throw new NotImplementedException();
}else{
RefTypeOrTPHOrWildcardOrGeneric ret = TypeGenerator.convertTypeName(superclass.classType().Identifier().getText(), superclass.classType().typeArguments(),
superclass.getStart(), reg, globalGenerics);
if(ret instanceof RefType){
return (RefType) ret;
}else{
throw new TypeinferenceException(superclass.getText() + " ist kein gültiger Supertyp", superclass.getStart());
}
}
}
private List<Method> convertMethods(Java8Parser.ClassBodyContext classBodyContext,
JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
JavaClassName parentClass, GenericsRegistry generics) {
List<Method> ret = new ArrayList<>();
for(Java8Parser.ClassBodyDeclarationContext classMember : classBodyContext.classBodyDeclaration()){
if(classMember.classMemberDeclaration() != null){
@@ -311,7 +329,7 @@ public class SyntaxTreeGenerator{
//Do nothing!
}else if(classMemberDeclarationContext.methodDeclaration()!= null){
ret.add(this.convert(classMemberDeclarationContext.methodDeclaration(), parentClass, superClass, generics));
ret.add(this.convert(classMemberDeclarationContext.methodDeclaration(), parentClass, generics));
}
}
}
@@ -356,20 +374,20 @@ public class SyntaxTreeGenerator{
modifiers+=(convert(fieldModifierContext));
}
RefTypeOrTPHOrWildcardOrGeneric fieldType;
if(fieldDeclarationContext.unannTypeOrAuto() != null
&& fieldDeclarationContext.unannTypeOrAuto().unannType() != null){
fieldType = TypeGenerator.convert(fieldDeclarationContext.unannTypeOrAuto().unannType(), reg, generics);
if(fieldDeclarationContext.unannType() != null){
fieldType = TypeGenerator.convert(fieldDeclarationContext.unannType(), reg, generics);
}else{
fieldType = TypePlaceholder.fresh(fieldDeclarationContext.variableDeclaratorList().getStart()); //PL 2019-12-06: variableDeclaratorList() eingefuegt, um als Token nicht die Modifier zu bekommen
fieldType = TypePlaceholder.fresh(fieldDeclarationContext.getStart());
}
for(Java8Parser.VariableDeclaratorContext varCtx : fieldDeclarationContext.variableDeclaratorList().variableDeclarator()){
String fieldName = convert(varCtx.variableDeclaratorId());
fields.put(fieldName, fieldType);
if(varCtx.variableInitializer() != null){
initializeField(varCtx, fieldType, generics);
initializeField(fieldDeclarationContext);
}
else{
ret.add(new Field(fieldName,fieldType,modifiers,varCtx.getStart()));
}
}
return ret;
}
@@ -378,9 +396,9 @@ public class SyntaxTreeGenerator{
}
// Initialize a field by creating implicit constructor.
private void initializeField(Java8Parser.VariableDeclaratorContext ctx, RefTypeOrTPHOrWildcardOrGeneric typeOfField, GenericsRegistry generics){
StatementGenerator statementGenerator = new StatementGenerator(reg, generics, fields, new HashMap<>());
fieldInitializations.add(statementGenerator.generateFieldAssignment(ctx, typeOfField));
private void initializeField(Java8Parser.FieldDeclarationContext ctx){
//TODO
throw new NotImplementedException();
}
public static int convertModifier(String modifier){
@@ -439,60 +457,42 @@ public class SyntaxTreeGenerator{
modifiers += newModifier;
}
}
if(!Modifier.isInterface(modifiers))modifiers += Modifier.INTERFACE;
JavaClassName name = reg.getName(ctx.Identifier().getText());
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "", reg, new GenericsRegistry(globalGenerics));
GenericDeclarationList genericParams;
if(ctx.typeParameters() != null){
genericParams = TypeGenerator.convert(ctx.typeParameters(), name, "",reg, generics);
}else{
genericParams = createEmptyGenericDeclarationList(ctx.Identifier());
}
RefType superClass = ASTFactory.createObjectType();
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "");
List<Field> fields = convertFields(ctx.interfaceBody());
List<Method> methods = convertMethods(ctx.interfaceBody(), name, superClass, generics);
List<Method> methods = convertMethods(ctx.interfaceBody(), name, generics);
List<RefType> extendedInterfaces = convert(ctx.extendsInterfaces(), generics);
GenericDeclarationList genericParams = TypeGenerator.convert(ctx.typeParameters(), name, "",reg, generics);
RefType superClass = new ASTFactory(reg).createObjectClass().getType();
return new ClassOrInterface(modifiers, name, fields, Optional.empty(), methods, new ArrayList<>(),
List<RefTypeOrTPHOrWildcardOrGeneric> extendedInterfaces = convert(ctx.extendsInterfaces(), generics);
return new ClassOrInterface(modifiers, name, fields, methods, new ArrayList<>(),
genericParams, superClass, true, extendedInterfaces, ctx.getStart());
}
private GenericDeclarationList createEmptyGenericDeclarationList(TerminalNode classNameIdentifier) {
CommonToken gtvOffset = new CommonToken(classNameIdentifier.getSymbol());
gtvOffset.setCharPositionInLine(gtvOffset.getCharPositionInLine()+classNameIdentifier.getText().length());
gtvOffset.setStartIndex(gtvOffset.getStopIndex()+1);
return new GenericDeclarationList(new ArrayList<>(), gtvOffset);
}
private GenericsRegistry createGenerics(Java8Parser.TypeParametersContext ctx, JavaClassName parentClass, String parentMethod, JavaClassRegistry reg, GenericsRegistry generics) {
GenericsRegistry ret = new GenericsRegistry(this.globalGenerics);
ret.putAll(generics);
private GenericsRegistry createGenerics(Java8Parser.TypeParametersContext ctx, JavaClassName parentClass, String parentMethod) {
GenericsRegistry ret = new GenericsRegistry();
if(ctx == null || ctx.typeParameterList() == null)return ret;
for(Java8Parser.TypeParameterContext tp : ctx.typeParameterList().typeParameter()){
ret.put(tp.Identifier().getText(), new GenericContext(parentClass, parentMethod));
}
for(Java8Parser.TypeParameterContext tp : ctx.typeParameterList().typeParameter()){
TypeGenerator.convert(tp, parentClass, parentMethod, reg, ret);
}
return ret;
}
private List<RefType> convert(Java8Parser.ExtendsInterfacesContext extendsInterfacesContext, GenericsRegistry generics) {
private List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.ExtendsInterfacesContext extendsInterfacesContext, GenericsRegistry generics) {
if(extendsInterfacesContext == null)return new ArrayList<>();
return convert(extendsInterfacesContext.interfaceTypeList(), generics);
}
private List<Method> convertMethods(Java8Parser.InterfaceBodyContext interfaceBodyContext,
JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
JavaClassName parentClass, GenericsRegistry generics) {
List<Method> ret = new ArrayList<>();
for(Java8Parser.InterfaceMemberDeclarationContext member : interfaceBodyContext.interfaceMemberDeclaration()){
if(member.interfaceMethodDeclaration() != null){
ret.add(this.convert(member.interfaceMethodDeclaration(), parentClass, superClass, generics));
ret.add(this.convert(member.interfaceMethodDeclaration(), parentClass, generics));
//new Method(name, type, modifier, params, null, genericDecls, member.interfaceMethodDeclaration().getStart());
}else{
throw new NotImplementedException();

View File

@@ -0,0 +1,130 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.exceptions.TypeinferenceException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
import de.dhbwstuttgart.syntaxtree.GTVDeclarationContext;
import de.dhbwstuttgart.syntaxtree.GenericDeclarationList;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typecheck.GenericTypeName;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.typecheck.JavaClassRegistry;
import org.antlr.v4.runtime.Token;
import java.util.ArrayList;
import java.util.List;
public class TypeGenerator {
public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.UnannClassOrInterfaceTypeContext unannClassOrInterfaceTypeContext, JavaClassRegistry reg, GenericsRegistry generics) {
String name;
if(unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType() != null){
name = unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType().unannClassType_lfno_unannClassOrInterfaceType().Identifier().getText();
}
Java8Parser.TypeArgumentsContext arguments;
if(unannClassOrInterfaceTypeContext.unannClassType_lfno_unannClassOrInterfaceType() != null){
name = unannClassOrInterfaceTypeContext.unannClassType_lfno_unannClassOrInterfaceType().Identifier().getText();
arguments = unannClassOrInterfaceTypeContext.unannClassType_lfno_unannClassOrInterfaceType().typeArguments();
}else{// if(unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType() != null){
name = unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType().unannClassType_lfno_unannClassOrInterfaceType().getText();
arguments = unannClassOrInterfaceTypeContext.unannInterfaceType_lfno_unannClassOrInterfaceType().unannClassType_lfno_unannClassOrInterfaceType().typeArguments();
}
return convertTypeName(name, arguments, unannClassOrInterfaceTypeContext.getStart(), reg, generics);
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.UnannTypeContext unannTypeContext, JavaClassRegistry reg, GenericsRegistry genericsRegistry) {
if(unannTypeContext.unannPrimitiveType()!=null){
throw new NotImplementedException();
}else
if(unannTypeContext.unannReferenceType().unannArrayType()!=null){
System.out.println(unannTypeContext.getText());
throw new NotImplementedException();
}else
if(unannTypeContext.unannReferenceType().unannTypeVariable()!=null){
JavaClassName name = reg.getName(unannTypeContext.unannReferenceType().unannTypeVariable().Identifier().toString());
return new RefType(name, unannTypeContext.getStart());
}
return TypeGenerator.convert(unannTypeContext.unannReferenceType().unannClassOrInterfaceType(), reg, genericsRegistry);
}
public static GenericDeclarationList convert(Java8Parser.TypeParametersContext typeParametersContext, JavaClassName parentClass, String parentMethod, JavaClassRegistry reg, GenericsRegistry generics) {
if(typeParametersContext == null){
return new GenericDeclarationList(new ArrayList<>(), new NullToken());
}
Token endOffset = typeParametersContext.getStop();
List<GenericTypeVar> typeVars = new ArrayList<>();
for(Java8Parser.TypeParameterContext typeParameter : typeParametersContext.typeParameterList().typeParameter()){
typeVars.add(convert(typeParameter, parentClass, parentMethod, reg, generics));
endOffset = typeParameter.getStop();
}
return new GenericDeclarationList(typeVars, endOffset);
}
public static GenericTypeVar convert(Java8Parser.TypeParameterContext typeParameter, JavaClassName parentClass, String parentMethod, JavaClassRegistry reg, GenericsRegistry generics) {
String name = typeParameter.Identifier().getText();
List<RefTypeOrTPHOrWildcardOrGeneric> bounds = TypeGenerator.convert(typeParameter.typeBound(),reg, generics);
GenericTypeVar ret = new GenericTypeVar(new GenericTypeName(new GenericContext(parentClass, parentMethod), name), bounds, typeParameter.getStart(), typeParameter.getStop());
generics.put(name, new GenericContext(parentClass, parentMethod));
return ret;
}
public static List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.TypeBoundContext typeBoundContext, JavaClassRegistry reg, GenericsRegistry generics) {
if(typeBoundContext == null){
List<RefTypeOrTPHOrWildcardOrGeneric> ret = new ArrayList<>();
ret.add(new ASTFactory(reg).createObjectClass().getType());
return ret;
}
throw new de.dhbwstuttgart.exceptions.NotImplementedException();
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.ReferenceTypeContext referenceTypeContext, JavaClassRegistry reg, GenericsRegistry generics) {
return convertTypeName(referenceTypeContext.getText(), referenceTypeContext.getStart(), reg, generics);
}
public static RefTypeOrTPHOrWildcardOrGeneric convertTypeName(String name, Token offset, JavaClassRegistry reg, GenericsRegistry generics){
return convertTypeName(name, null, offset, reg, generics);
}
public static RefTypeOrTPHOrWildcardOrGeneric convertTypeName(
String name, Java8Parser.TypeArgumentsContext typeArguments, Token offset, JavaClassRegistry reg, GenericsRegistry generics){
if(!reg.contains(name)){ //Dann könnte es ein Generische Type sein:
if(generics.keySet().contains(name)){
return new GenericRefType(new GenericTypeName(generics.get(name),name), offset);
}else{
throw new TypeinferenceException("Der Typ "+ name + " ist nicht vorhanden",offset);
}
}
if(typeArguments == null){
return new RefType(reg.getName(name), offset);
}else{
return new RefType(reg.getName(name), convert(typeArguments, reg, generics), offset);
}
}
public static List<RefTypeOrTPHOrWildcardOrGeneric> convert(Java8Parser.TypeArgumentsContext typeArguments,
JavaClassRegistry reg, GenericsRegistry generics){
List<RefTypeOrTPHOrWildcardOrGeneric> ret = new ArrayList<>();
for(Java8Parser.TypeArgumentContext arg : typeArguments.typeArgumentList().typeArgument()){
if(arg.wildcard() != null){
throw new NotImplementedException();
}else{
ret.add(convert(arg.referenceType(), reg, generics));
}
}
return ret;
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.ClassTypeContext ctx, JavaClassRegistry reg, GenericsRegistry generics) {
if(ctx.classOrInterfaceType() != null)throw new NotImplementedException();
return convertTypeName(ctx.Identifier().getText(), ctx.typeArguments(), ctx.getStart(), reg, generics);
}
}

View File

@@ -109,6 +109,7 @@ classOrInterfaceType
| interfaceType_lfno_classOrInterfaceType
)
( classType_lf_classOrInterfaceType
| interfaceType_lf_classOrInterfaceType
)*
;
@@ -332,7 +333,7 @@ classMemberDeclaration
;
fieldDeclaration
: fieldModifier* unannTypeOrAuto? variableDeclaratorList ';'
: fieldModifier* unannType? variableDeclaratorList ';'
;
fieldModifier
@@ -731,7 +732,7 @@ localVariableDeclarationStatement
unannTypeOrAuto
: unannType
| 'var'
| 'auto'
;
localVariableDeclaration
@@ -1738,7 +1739,6 @@ Identifier
: JavaLetter JavaLetterOrDigit*
;
fragment
JavaLetter
: [a-zA-Z$_] // these are the "java letters" below 0x7F

View File

@@ -106,7 +106,7 @@ ELLIPSIS=105
WS=106
COMMENT=107
LINE_COMMENT=108
'var'=1
'auto'=1
'abstract'=2
'assert'=3
'boolean'=4

View File

@@ -1,4 +1,4 @@
// Generated from Java8.g4 by ANTLR 4.7
// Generated from Java8.g4 by ANTLR 4.5.3
package de.dhbwstuttgart.parser.antlr;
import org.antlr.v4.runtime.ParserRuleContext;
@@ -1571,18 +1571,6 @@ public class Java8BaseListener implements Java8Listener {
* <p>The default implementation does nothing.</p>
*/
@Override public void exitLocalVariableDeclarationStatement(Java8Parser.LocalVariableDeclarationStatementContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void enterUnannTypeOrAuto(Java8Parser.UnannTypeOrAutoContext ctx) { }
/**
* {@inheritDoc}
*
* <p>The default implementation does nothing.</p>
*/
@Override public void exitUnannTypeOrAuto(Java8Parser.UnannTypeOrAutoContext ctx) { }
/**
* {@inheritDoc}
*

View File

@@ -0,0 +1,586 @@
// Generated from /home/janulrich/Development/intellijworkspace/JavaCompilerCore/src/de/dhbwstuttgart/parser/antlr/Java8.g4 by ANTLR 4.5.1
package de.dhbwstuttgart.parser.antlr;
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.TokenStream;
import org.antlr.v4.runtime.*;
import org.antlr.v4.runtime.atn.*;
import org.antlr.v4.runtime.dfa.DFA;
import org.antlr.v4.runtime.misc.*;
@SuppressWarnings({"all", "warnings", "unchecked", "unused", "cast"})
public class Java8Lexer extends Lexer {
static { RuntimeMetaData.checkVersion("4.5.1", RuntimeMetaData.VERSION); }
protected static final DFA[] _decisionToDFA;
protected static final PredictionContextCache _sharedContextCache =
new PredictionContextCache();
public static final int
T__0=1, ABSTRACT=2, ASSERT=3, BOOLEAN=4, BREAK=5, BYTE=6, CASE=7, CATCH=8,
CHAR=9, CLASS=10, CONST=11, CONTINUE=12, DEFAULT=13, DO=14, DOUBLE=15,
ELSE=16, ENUM=17, EXTENDS=18, FINAL=19, FINALLY=20, FLOAT=21, FOR=22,
IF=23, GOTO=24, IMPLEMENTS=25, IMPORT=26, INSTANCEOF=27, INT=28, INTERFACE=29,
LONG=30, NATIVE=31, NEW=32, PACKAGE=33, PRIVATE=34, PROTECTED=35, PUBLIC=36,
RETURN=37, SHORT=38, STATIC=39, STRICTFP=40, SUPER=41, SWITCH=42, SYNCHRONIZED=43,
THIS=44, THROW=45, THROWS=46, TRANSIENT=47, TRY=48, VOID=49, VOLATILE=50,
WHILE=51, IntegerLiteral=52, FloatingPointLiteral=53, BooleanLiteral=54,
CharacterLiteral=55, StringLiteral=56, NullLiteral=57, LPAREN=58, RPAREN=59,
LBRACE=60, RBRACE=61, LBRACK=62, RBRACK=63, SEMI=64, COMMA=65, DOT=66,
ASSIGN=67, GT=68, LT=69, BANG=70, TILDE=71, QUESTION=72, COLON=73, EQUAL=74,
LE=75, GE=76, NOTEQUAL=77, AND=78, OR=79, INC=80, DEC=81, ADD=82, SUB=83,
MUL=84, DIV=85, BITAND=86, BITOR=87, CARET=88, MOD=89, ARROW=90, COLONCOLON=91,
ADD_ASSIGN=92, SUB_ASSIGN=93, MUL_ASSIGN=94, DIV_ASSIGN=95, AND_ASSIGN=96,
OR_ASSIGN=97, XOR_ASSIGN=98, MOD_ASSIGN=99, LSHIFT_ASSIGN=100, RSHIFT_ASSIGN=101,
URSHIFT_ASSIGN=102, Identifier=103, AT=104, ELLIPSIS=105, WS=106, COMMENT=107,
LINE_COMMENT=108;
public static String[] modeNames = {
"DEFAULT_MODE"
};
public static final String[] ruleNames = {
"T__0", "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE", "CATCH",
"CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE", "ELSE",
"ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO", "IMPLEMENTS",
"IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE", "NEW", "PACKAGE",
"PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT", "STATIC", "STRICTFP",
"SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW", "THROWS", "TRANSIENT",
"TRY", "VOID", "VOLATILE", "WHILE", "IntegerLiteral", "DecimalIntegerLiteral",
"HexIntegerLiteral", "OctalIntegerLiteral", "BinaryIntegerLiteral", "IntegerTypeSuffix",
"DecimalNumeral", "Digits", "Digit", "NonZeroDigit", "DigitsAndUnderscores",
"DigitOrUnderscore", "Underscores", "HexNumeral", "HexDigits", "HexDigit",
"HexDigitsAndUnderscores", "HexDigitOrUnderscore", "OctalNumeral", "OctalDigits",
"OctalDigit", "OctalDigitsAndUnderscores", "OctalDigitOrUnderscore", "BinaryNumeral",
"BinaryDigits", "BinaryDigit", "BinaryDigitsAndUnderscores", "BinaryDigitOrUnderscore",
"FloatingPointLiteral", "DecimalFloatingPointLiteral", "ExponentPart",
"ExponentIndicator", "SignedInteger", "Sign", "FloatTypeSuffix", "HexadecimalFloatingPointLiteral",
"HexSignificand", "BinaryExponent", "BinaryExponentIndicator", "BooleanLiteral",
"CharacterLiteral", "SingleCharacter", "StringLiteral", "StringCharacters",
"StringCharacter", "EscapeSequence", "OctalEscape", "ZeroToThree", "UnicodeEscape",
"NullLiteral", "LPAREN", "RPAREN", "LBRACE", "RBRACE", "LBRACK", "RBRACK",
"SEMI", "COMMA", "DOT", "ASSIGN", "GT", "LT", "BANG", "TILDE", "QUESTION",
"COLON", "EQUAL", "LE", "GE", "NOTEQUAL", "AND", "OR", "INC", "DEC", "ADD",
"SUB", "MUL", "DIV", "BITAND", "BITOR", "CARET", "MOD", "ARROW", "COLONCOLON",
"ADD_ASSIGN", "SUB_ASSIGN", "MUL_ASSIGN", "DIV_ASSIGN", "AND_ASSIGN",
"OR_ASSIGN", "XOR_ASSIGN", "MOD_ASSIGN", "LSHIFT_ASSIGN", "RSHIFT_ASSIGN",
"URSHIFT_ASSIGN", "Identifier", "JavaLetter", "JavaLetterOrDigit", "AT",
"ELLIPSIS", "WS", "COMMENT", "LINE_COMMENT"
};
private static final String[] _LITERAL_NAMES = {
null, "'auto'", "'abstract'", "'assert'", "'boolean'", "'break'", "'byte'",
"'case'", "'catch'", "'char'", "'class'", "'const'", "'continue'", "'default'",
"'do'", "'double'", "'else'", "'enum'", "'extends'", "'final'", "'finally'",
"'float'", "'for'", "'if'", "'goto'", "'implements'", "'import'", "'instanceof'",
"'int'", "'interface'", "'long'", "'native'", "'new'", "'package'", "'private'",
"'protected'", "'public'", "'return'", "'short'", "'static'", "'strictfp'",
"'super'", "'switch'", "'synchronized'", "'this'", "'throw'", "'throws'",
"'transient'", "'try'", "'void'", "'volatile'", "'while'", null, null,
null, null, null, "'null'", "'('", "')'", "'{'", "'}'", "'['", "']'",
"';'", "','", "'.'", "'='", "'>'", "'<'", "'!'", "'~'", "'?'", "':'",
"'=='", "'<='", "'>='", "'!='", "'&&'", "'||'", "'++'", "'--'", "'+'",
"'-'", "'*'", "'/'", "'&'", "'|'", "'^'", "'%'", "'->'", "'::'", "'+='",
"'-='", "'*='", "'/='", "'&='", "'|='", "'^='", "'%='", "'<<='", "'>>='",
"'>>>='", null, "'@'", "'...'"
};
private static final String[] _SYMBOLIC_NAMES = {
null, null, "ABSTRACT", "ASSERT", "BOOLEAN", "BREAK", "BYTE", "CASE",
"CATCH", "CHAR", "CLASS", "CONST", "CONTINUE", "DEFAULT", "DO", "DOUBLE",
"ELSE", "ENUM", "EXTENDS", "FINAL", "FINALLY", "FLOAT", "FOR", "IF", "GOTO",
"IMPLEMENTS", "IMPORT", "INSTANCEOF", "INT", "INTERFACE", "LONG", "NATIVE",
"NEW", "PACKAGE", "PRIVATE", "PROTECTED", "PUBLIC", "RETURN", "SHORT",
"STATIC", "STRICTFP", "SUPER", "SWITCH", "SYNCHRONIZED", "THIS", "THROW",
"THROWS", "TRANSIENT", "TRY", "VOID", "VOLATILE", "WHILE", "IntegerLiteral",
"FloatingPointLiteral", "BooleanLiteral", "CharacterLiteral", "StringLiteral",
"NullLiteral", "LPAREN", "RPAREN", "LBRACE", "RBRACE", "LBRACK", "RBRACK",
"SEMI", "COMMA", "DOT", "ASSIGN", "GT", "LT", "BANG", "TILDE", "QUESTION",
"COLON", "EQUAL", "LE", "GE", "NOTEQUAL", "AND", "OR", "INC", "DEC", "ADD",
"SUB", "MUL", "DIV", "BITAND", "BITOR", "CARET", "MOD", "ARROW", "COLONCOLON",
"ADD_ASSIGN", "SUB_ASSIGN", "MUL_ASSIGN", "DIV_ASSIGN", "AND_ASSIGN",
"OR_ASSIGN", "XOR_ASSIGN", "MOD_ASSIGN", "LSHIFT_ASSIGN", "RSHIFT_ASSIGN",
"URSHIFT_ASSIGN", "Identifier", "AT", "ELLIPSIS", "WS", "COMMENT", "LINE_COMMENT"
};
public static final Vocabulary VOCABULARY = new VocabularyImpl(_LITERAL_NAMES, _SYMBOLIC_NAMES);
/**
* @deprecated Use {@link #VOCABULARY} instead.
*/
@Deprecated
public static final String[] tokenNames;
static {
tokenNames = new String[_SYMBOLIC_NAMES.length];
for (int i = 0; i < tokenNames.length; i++) {
tokenNames[i] = VOCABULARY.getLiteralName(i);
if (tokenNames[i] == null) {
tokenNames[i] = VOCABULARY.getSymbolicName(i);
}
if (tokenNames[i] == null) {
tokenNames[i] = "<INVALID>";
}
}
}
@Override
@Deprecated
public String[] getTokenNames() {
return tokenNames;
}
@Override
public Vocabulary getVocabulary() {
return VOCABULARY;
}
public Java8Lexer(CharStream input) {
super(input);
_interp = new LexerATNSimulator(this,_ATN,_decisionToDFA,_sharedContextCache);
}
@Override
public String getGrammarFileName() { return "Java8.g4"; }
@Override
public String[] getRuleNames() { return ruleNames; }
@Override
public String getSerializedATN() { return _serializedATN; }
@Override
public String[] getModeNames() { return modeNames; }
@Override
public ATN getATN() { return _ATN; }
@Override
public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
switch (ruleIndex) {
case 147:
return JavaLetter_sempred((RuleContext)_localctx, predIndex);
case 148:
return JavaLetterOrDigit_sempred((RuleContext)_localctx, predIndex);
}
return true;
}
private boolean JavaLetter_sempred(RuleContext _localctx, int predIndex) {
switch (predIndex) {
case 0:
return Character.isJavaIdentifierStart(_input.LA(-1));
case 1:
return Character.isJavaIdentifierStart(Character.toCodePoint((char)_input.LA(-2), (char)_input.LA(-1)));
}
return true;
}
private boolean JavaLetterOrDigit_sempred(RuleContext _localctx, int predIndex) {
switch (predIndex) {
case 2:
return Character.isJavaIdentifierPart(_input.LA(-1));
case 3:
return Character.isJavaIdentifierPart(Character.toCodePoint((char)_input.LA(-2), (char)_input.LA(-1)));
}
return true;
}
public static final String _serializedATN =
"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2n\u044f\b\1\4\2\t"+
"\2\4\3\t\3\4\4\t\4\4\5\t\5\4\6\t\6\4\7\t\7\4\b\t\b\4\t\t\t\4\n\t\n\4\13"+
"\t\13\4\f\t\f\4\r\t\r\4\16\t\16\4\17\t\17\4\20\t\20\4\21\t\21\4\22\t\22"+
"\4\23\t\23\4\24\t\24\4\25\t\25\4\26\t\26\4\27\t\27\4\30\t\30\4\31\t\31"+
"\4\32\t\32\4\33\t\33\4\34\t\34\4\35\t\35\4\36\t\36\4\37\t\37\4 \t \4!"+
"\t!\4\"\t\"\4#\t#\4$\t$\4%\t%\4&\t&\4\'\t\'\4(\t(\4)\t)\4*\t*\4+\t+\4"+
",\t,\4-\t-\4.\t.\4/\t/\4\60\t\60\4\61\t\61\4\62\t\62\4\63\t\63\4\64\t"+
"\64\4\65\t\65\4\66\t\66\4\67\t\67\48\t8\49\t9\4:\t:\4;\t;\4<\t<\4=\t="+
"\4>\t>\4?\t?\4@\t@\4A\tA\4B\tB\4C\tC\4D\tD\4E\tE\4F\tF\4G\tG\4H\tH\4I"+
"\tI\4J\tJ\4K\tK\4L\tL\4M\tM\4N\tN\4O\tO\4P\tP\4Q\tQ\4R\tR\4S\tS\4T\tT"+
"\4U\tU\4V\tV\4W\tW\4X\tX\4Y\tY\4Z\tZ\4[\t[\4\\\t\\\4]\t]\4^\t^\4_\t_\4"+
"`\t`\4a\ta\4b\tb\4c\tc\4d\td\4e\te\4f\tf\4g\tg\4h\th\4i\ti\4j\tj\4k\t"+
"k\4l\tl\4m\tm\4n\tn\4o\to\4p\tp\4q\tq\4r\tr\4s\ts\4t\tt\4u\tu\4v\tv\4"+
"w\tw\4x\tx\4y\ty\4z\tz\4{\t{\4|\t|\4}\t}\4~\t~\4\177\t\177\4\u0080\t\u0080"+
"\4\u0081\t\u0081\4\u0082\t\u0082\4\u0083\t\u0083\4\u0084\t\u0084\4\u0085"+
"\t\u0085\4\u0086\t\u0086\4\u0087\t\u0087\4\u0088\t\u0088\4\u0089\t\u0089"+
"\4\u008a\t\u008a\4\u008b\t\u008b\4\u008c\t\u008c\4\u008d\t\u008d\4\u008e"+
"\t\u008e\4\u008f\t\u008f\4\u0090\t\u0090\4\u0091\t\u0091\4\u0092\t\u0092"+
"\4\u0093\t\u0093\4\u0094\t\u0094\4\u0095\t\u0095\4\u0096\t\u0096\4\u0097"+
"\t\u0097\4\u0098\t\u0098\4\u0099\t\u0099\4\u009a\t\u009a\4\u009b\t\u009b"+
"\3\2\3\2\3\2\3\2\3\2\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\3\4\3\4\3\4\3"+
"\4\3\4\3\4\3\4\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\5\3\6\3\6\3\6\3\6\3\6\3\6"+
"\3\7\3\7\3\7\3\7\3\7\3\b\3\b\3\b\3\b\3\b\3\t\3\t\3\t\3\t\3\t\3\t\3\n\3"+
"\n\3\n\3\n\3\n\3\13\3\13\3\13\3\13\3\13\3\13\3\f\3\f\3\f\3\f\3\f\3\f\3"+
"\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\r\3\16\3\16\3\16\3\16\3\16\3\16\3\16"+
"\3\16\3\17\3\17\3\17\3\20\3\20\3\20\3\20\3\20\3\20\3\20\3\21\3\21\3\21"+
"\3\21\3\21\3\22\3\22\3\22\3\22\3\22\3\23\3\23\3\23\3\23\3\23\3\23\3\23"+
"\3\23\3\24\3\24\3\24\3\24\3\24\3\24\3\25\3\25\3\25\3\25\3\25\3\25\3\25"+
"\3\25\3\26\3\26\3\26\3\26\3\26\3\26\3\27\3\27\3\27\3\27\3\30\3\30\3\30"+
"\3\31\3\31\3\31\3\31\3\31\3\32\3\32\3\32\3\32\3\32\3\32\3\32\3\32\3\32"+
"\3\32\3\32\3\33\3\33\3\33\3\33\3\33\3\33\3\33\3\34\3\34\3\34\3\34\3\34"+
"\3\34\3\34\3\34\3\34\3\34\3\34\3\35\3\35\3\35\3\35\3\36\3\36\3\36\3\36"+
"\3\36\3\36\3\36\3\36\3\36\3\36\3\37\3\37\3\37\3\37\3\37\3 \3 \3 \3 \3"+
" \3 \3 \3!\3!\3!\3!\3\"\3\"\3\"\3\"\3\"\3\"\3\"\3\"\3#\3#\3#\3#\3#\3#"+
"\3#\3#\3$\3$\3$\3$\3$\3$\3$\3$\3$\3$\3%\3%\3%\3%\3%\3%\3%\3&\3&\3&\3&"+
"\3&\3&\3&\3\'\3\'\3\'\3\'\3\'\3\'\3(\3(\3(\3(\3(\3(\3(\3)\3)\3)\3)\3)"+
"\3)\3)\3)\3)\3*\3*\3*\3*\3*\3*\3+\3+\3+\3+\3+\3+\3+\3,\3,\3,\3,\3,\3,"+
"\3,\3,\3,\3,\3,\3,\3,\3-\3-\3-\3-\3-\3.\3.\3.\3.\3.\3.\3/\3/\3/\3/\3/"+
"\3/\3/\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\60\3\61\3\61\3\61"+
"\3\61\3\62\3\62\3\62\3\62\3\62\3\63\3\63\3\63\3\63\3\63\3\63\3\63\3\63"+
"\3\63\3\64\3\64\3\64\3\64\3\64\3\64\3\65\3\65\3\65\3\65\5\65\u0294\n\65"+
"\3\66\3\66\5\66\u0298\n\66\3\67\3\67\5\67\u029c\n\67\38\38\58\u02a0\n"+
"8\39\39\59\u02a4\n9\3:\3:\3;\3;\3;\5;\u02ab\n;\3;\3;\3;\5;\u02b0\n;\5"+
";\u02b2\n;\3<\3<\5<\u02b6\n<\3<\5<\u02b9\n<\3=\3=\5=\u02bd\n=\3>\3>\3"+
"?\6?\u02c2\n?\r?\16?\u02c3\3@\3@\5@\u02c8\n@\3A\6A\u02cb\nA\rA\16A\u02cc"+
"\3B\3B\3B\3B\3C\3C\5C\u02d5\nC\3C\5C\u02d8\nC\3D\3D\3E\6E\u02dd\nE\rE"+
"\16E\u02de\3F\3F\5F\u02e3\nF\3G\3G\5G\u02e7\nG\3G\3G\3H\3H\5H\u02ed\n"+
"H\3H\5H\u02f0\nH\3I\3I\3J\6J\u02f5\nJ\rJ\16J\u02f6\3K\3K\5K\u02fb\nK\3"+
"L\3L\3L\3L\3M\3M\5M\u0303\nM\3M\5M\u0306\nM\3N\3N\3O\6O\u030b\nO\rO\16"+
"O\u030c\3P\3P\5P\u0311\nP\3Q\3Q\5Q\u0315\nQ\3R\3R\3R\5R\u031a\nR\3R\5"+
"R\u031d\nR\3R\5R\u0320\nR\3R\3R\3R\5R\u0325\nR\3R\5R\u0328\nR\3R\3R\3"+
"R\5R\u032d\nR\3R\3R\3R\5R\u0332\nR\3S\3S\3S\3T\3T\3U\5U\u033a\nU\3U\3"+
"U\3V\3V\3W\3W\3X\3X\3X\5X\u0345\nX\3Y\3Y\5Y\u0349\nY\3Y\3Y\3Y\5Y\u034e"+
"\nY\3Y\3Y\5Y\u0352\nY\3Z\3Z\3Z\3[\3[\3\\\3\\\3\\\3\\\3\\\3\\\3\\\3\\\3"+
"\\\5\\\u0362\n\\\3]\3]\3]\3]\3]\3]\3]\3]\5]\u036c\n]\3^\3^\3_\3_\5_\u0372"+
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"j\2\2\u0262\u0263\7t\2\2\u0263\u0264\7q\2\2\u0264\u0265\7y\2\2\u0265\\"+
"\3\2\2\2\u0266\u0267\7v\2\2\u0267\u0268\7j\2\2\u0268\u0269\7t\2\2\u0269"+
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"\7p\2\2\u0275\u0276\7v\2\2\u0276`\3\2\2\2\u0277\u0278\7v\2\2\u0278\u0279"+
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"\7q\2\2\u027d\u027e\7k\2\2\u027e\u027f\7f\2\2\u027fd\3\2\2\2\u0280\u0281"+
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"k\66\2\u0290\u0294\5m\67\2\u0291\u0294\5o8\2\u0292\u0294\5q9\2\u0293\u028f"+
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"j\3\2\2\2\u0295\u0297\5u;\2\u0296\u0298\5s:\2\u0297\u0296\3\2\2\2\u0297"+
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"\u029b\u029a\3\2\2\2\u029b\u029c\3\2\2\2\u029cn\3\2\2\2\u029d\u029f\5"+
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"\u02b6\3\2\2\2\u02b6\u02b7\3\2\2\2\u02b7\u02b9\5y=\2\u02b8\u02b5\3\2\2"+
"\2\u02b8\u02b9\3\2\2\2\u02b9x\3\2\2\2\u02ba\u02bd\7\62\2\2\u02bb\u02bd"+
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"\t\3\2\2\u02bf|\3\2\2\2\u02c0\u02c2\5\177@\2\u02c1\u02c0\3\2\2\2\u02c2"+
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"\u02c5\u02c8\5y=\2\u02c6\u02c8\7a\2\2\u02c7\u02c5\3\2\2\2\u02c7\u02c6"+
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"`\2\u0371\u0370\3\2\2\2\u0371\u0372\3\2\2\2\u0372\u0373\3\2\2\2\u0373"+
"\u0374\7$\2\2\u0374\u00be\3\2\2\2\u0375\u0377\5\u00c1a\2\u0376\u0375\3"+
"\2\2\2\u0377\u0378\3\2\2\2\u0378\u0376\3\2\2\2\u0378\u0379\3\2\2\2\u0379"+
"\u00c0\3\2\2\2\u037a\u037d\n\16\2\2\u037b\u037d\5\u00c3b\2\u037c\u037a"+
"\3\2\2\2\u037c\u037b\3\2\2\2\u037d\u00c2\3\2\2\2\u037e\u037f\7^\2\2\u037f"+
"\u0383\t\17\2\2\u0380\u0383\5\u00c5c\2\u0381\u0383\5\u00c9e\2\u0382\u037e"+
"\3\2\2\2\u0382\u0380\3\2\2\2\u0382\u0381\3\2\2\2\u0383\u00c4\3\2\2\2\u0384"+
"\u0385\7^\2\2\u0385\u0390\5\u0091I\2\u0386\u0387\7^\2\2\u0387\u0388\5"+
"\u0091I\2\u0388\u0389\5\u0091I\2\u0389\u0390\3\2\2\2\u038a\u038b\7^\2"+
"\2\u038b\u038c\5\u00c7d\2\u038c\u038d\5\u0091I\2\u038d\u038e\5\u0091I"+
"\2\u038e\u0390\3\2\2\2\u038f\u0384\3\2\2\2\u038f\u0386\3\2\2\2\u038f\u038a"+
"\3\2\2\2\u0390\u00c6\3\2\2\2\u0391\u0392\t\20\2\2\u0392\u00c8\3\2\2\2"+
"\u0393\u0394\7^\2\2\u0394\u0395\7w\2\2\u0395\u0396\5\u0087D\2\u0396\u0397"+
"\5\u0087D\2\u0397\u0398\5\u0087D\2\u0398\u0399\5\u0087D\2\u0399\u00ca"+
"\3\2\2\2\u039a\u039b\7p\2\2\u039b\u039c\7w\2\2\u039c\u039d\7n\2\2\u039d"+
"\u039e\7n\2\2\u039e\u00cc\3\2\2\2\u039f\u03a0\7*\2\2\u03a0\u00ce\3\2\2"+
"\2\u03a1\u03a2\7+\2\2\u03a2\u00d0\3\2\2\2\u03a3\u03a4\7}\2\2\u03a4\u00d2"+
"\3\2\2\2\u03a5\u03a6\7\177\2\2\u03a6\u00d4\3\2\2\2\u03a7\u03a8\7]\2\2"+
"\u03a8\u00d6\3\2\2\2\u03a9\u03aa\7_\2\2\u03aa\u00d8\3\2\2\2\u03ab\u03ac"+
"\7=\2\2\u03ac\u00da\3\2\2\2\u03ad\u03ae\7.\2\2\u03ae\u00dc\3\2\2\2\u03af"+
"\u03b0\7\60\2\2\u03b0\u00de\3\2\2\2\u03b1\u03b2\7?\2\2\u03b2\u00e0\3\2"+
"\2\2\u03b3\u03b4\7@\2\2\u03b4\u00e2\3\2\2\2\u03b5\u03b6\7>\2\2\u03b6\u00e4"+
"\3\2\2\2\u03b7\u03b8\7#\2\2\u03b8\u00e6\3\2\2\2\u03b9\u03ba\7\u0080\2"+
"\2\u03ba\u00e8\3\2\2\2\u03bb\u03bc\7A\2\2\u03bc\u00ea\3\2\2\2\u03bd\u03be"+
"\7<\2\2\u03be\u00ec\3\2\2\2\u03bf\u03c0\7?\2\2\u03c0\u03c1\7?\2\2\u03c1"+
"\u00ee\3\2\2\2\u03c2\u03c3\7>\2\2\u03c3\u03c4\7?\2\2\u03c4\u00f0\3\2\2"+
"\2\u03c5\u03c6\7@\2\2\u03c6\u03c7\7?\2\2\u03c7\u00f2\3\2\2\2\u03c8\u03c9"+
"\7#\2\2\u03c9\u03ca\7?\2\2\u03ca\u00f4\3\2\2\2\u03cb\u03cc\7(\2\2\u03cc"+
"\u03cd\7(\2\2\u03cd\u00f6\3\2\2\2\u03ce\u03cf\7~\2\2\u03cf\u03d0\7~\2"+
"\2\u03d0\u00f8\3\2\2\2\u03d1\u03d2\7-\2\2\u03d2\u03d3\7-\2\2\u03d3\u00fa"+
"\3\2\2\2\u03d4\u03d5\7/\2\2\u03d5\u03d6\7/\2\2\u03d6\u00fc\3\2\2\2\u03d7"+
"\u03d8\7-\2\2\u03d8\u00fe\3\2\2\2\u03d9\u03da\7/\2\2\u03da\u0100\3\2\2"+
"\2\u03db\u03dc\7,\2\2\u03dc\u0102\3\2\2\2\u03dd\u03de\7\61\2\2\u03de\u0104"+
"\3\2\2\2\u03df\u03e0\7(\2\2\u03e0\u0106\3\2\2\2\u03e1\u03e2\7~\2\2\u03e2"+
"\u0108\3\2\2\2\u03e3\u03e4\7`\2\2\u03e4\u010a\3\2\2\2\u03e5\u03e6\7\'"+
"\2\2\u03e6\u010c\3\2\2\2\u03e7\u03e8\7/\2\2\u03e8\u03e9\7@\2\2\u03e9\u010e"+
"\3\2\2\2\u03ea\u03eb\7<\2\2\u03eb\u03ec\7<\2\2\u03ec\u0110\3\2\2\2\u03ed"+
"\u03ee\7-\2\2\u03ee\u03ef\7?\2\2\u03ef\u0112\3\2\2\2\u03f0\u03f1\7/\2"+
"\2\u03f1\u03f2\7?\2\2\u03f2\u0114\3\2\2\2\u03f3\u03f4\7,\2\2\u03f4\u03f5"+
"\7?\2\2\u03f5\u0116\3\2\2\2\u03f6\u03f7\7\61\2\2\u03f7\u03f8\7?\2\2\u03f8"+
"\u0118\3\2\2\2\u03f9\u03fa\7(\2\2\u03fa\u03fb\7?\2\2\u03fb\u011a\3\2\2"+
"\2\u03fc\u03fd\7~\2\2\u03fd\u03fe\7?\2\2\u03fe\u011c\3\2\2\2\u03ff\u0400"+
"\7`\2\2\u0400\u0401\7?\2\2\u0401\u011e\3\2\2\2\u0402\u0403\7\'\2\2\u0403"+
"\u0404\7?\2\2\u0404\u0120\3\2\2\2\u0405\u0406\7>\2\2\u0406\u0407\7>\2"+
"\2\u0407\u0408\7?\2\2\u0408\u0122\3\2\2\2\u0409\u040a\7@\2\2\u040a\u040b"+
"\7@\2\2\u040b\u040c\7?\2\2\u040c\u0124\3\2\2\2\u040d\u040e\7@\2\2\u040e"+
"\u040f\7@\2\2\u040f\u0410\7@\2\2\u0410\u0411\7?\2\2\u0411\u0126\3\2\2"+
"\2\u0412\u0416\5\u0129\u0095\2\u0413\u0415\5\u012b\u0096\2\u0414\u0413"+
"\3\2\2\2\u0415\u0418\3\2\2\2\u0416\u0414\3\2\2\2\u0416\u0417\3\2\2\2\u0417"+
"\u0128\3\2\2\2\u0418\u0416\3\2\2\2\u0419\u0420\t\21\2\2\u041a\u041b\n"+
"\22\2\2\u041b\u0420\6\u0095\2\2\u041c\u041d\t\23\2\2\u041d\u041e\t\24"+
"\2\2\u041e\u0420\6\u0095\3\2\u041f\u0419\3\2\2\2\u041f\u041a\3\2\2\2\u041f"+
"\u041c\3\2\2\2\u0420\u012a\3\2\2\2\u0421\u0428\t\25\2\2\u0422\u0423\n"+
"\22\2\2\u0423\u0428\6\u0096\4\2\u0424\u0425\t\23\2\2\u0425\u0426\t\24"+
"\2\2\u0426\u0428\6\u0096\5\2\u0427\u0421\3\2\2\2\u0427\u0422\3\2\2\2\u0427"+
"\u0424\3\2\2\2\u0428\u012c\3\2\2\2\u0429\u042a\7B\2\2\u042a\u012e\3\2"+
"\2\2\u042b\u042c\7\60\2\2\u042c\u042d\7\60\2\2\u042d\u042e\7\60\2\2\u042e"+
"\u0130\3\2\2\2\u042f\u0431\t\26\2\2\u0430\u042f\3\2\2\2\u0431\u0432\3"+
"\2\2\2\u0432\u0430\3\2\2\2\u0432\u0433\3\2\2\2\u0433\u0434\3\2\2\2\u0434"+
"\u0435\b\u0099\2\2\u0435\u0132\3\2\2\2\u0436\u0437\7\61\2\2\u0437\u0438"+
"\7,\2\2\u0438\u043c\3\2\2\2\u0439\u043b\13\2\2\2\u043a\u0439\3\2\2\2\u043b"+
"\u043e\3\2\2\2\u043c\u043d\3\2\2\2\u043c\u043a\3\2\2\2\u043d\u043f\3\2"+
"\2\2\u043e\u043c\3\2\2\2\u043f\u0440\7,\2\2\u0440\u0441\7\61\2\2\u0441"+
"\u0442\3\2\2\2\u0442\u0443\b\u009a\2\2\u0443\u0134\3\2\2\2\u0444\u0445"+
"\7\61\2\2\u0445\u0446\7\61\2\2\u0446\u044a\3\2\2\2\u0447\u0449\n\27\2"+
"\2\u0448\u0447\3\2\2\2\u0449\u044c\3\2\2\2\u044a\u0448\3\2\2\2\u044a\u044b"+
"\3\2\2\2\u044b\u044d\3\2\2\2\u044c\u044a\3\2\2\2\u044d\u044e\b\u009b\2"+
"\2\u044e\u0136\3\2\2\28\2\u0293\u0297\u029b\u029f\u02a3\u02aa\u02af\u02b1"+
"\u02b5\u02b8\u02bc\u02c3\u02c7\u02cc\u02d4\u02d7\u02de\u02e2\u02e6\u02ec"+
"\u02ef\u02f6\u02fa\u0302\u0305\u030c\u0310\u0314\u0319\u031c\u031f\u0324"+
"\u0327\u032c\u0331\u0339\u0344\u0348\u034d\u0351\u0361\u036b\u0371\u0378"+
"\u037c\u0382\u038f\u0416\u041f\u0427\u0432\u043c\u044a\3\b\2\2";
public static final ATN _ATN =
new ATNDeserializer().deserialize(_serializedATN.toCharArray());
static {
_decisionToDFA = new DFA[_ATN.getNumberOfDecisions()];
for (int i = 0; i < _ATN.getNumberOfDecisions(); i++) {
_decisionToDFA[i] = new DFA(_ATN.getDecisionState(i), i);
}
}
}

View File

@@ -106,7 +106,7 @@ ELLIPSIS=105
WS=106
COMMENT=107
LINE_COMMENT=108
'var'=1
'auto'=1
'abstract'=2
'assert'=3
'boolean'=4

View File

@@ -1,4 +1,4 @@
// Generated from Java8.g4 by ANTLR 4.7
// Generated from Java8.g4 by ANTLR 4.5.3
package de.dhbwstuttgart.parser.antlr;
import org.antlr.v4.runtime.tree.ParseTreeListener;
@@ -1307,16 +1307,6 @@ public interface Java8Listener extends ParseTreeListener {
* @param ctx the parse tree
*/
void exitLocalVariableDeclarationStatement(Java8Parser.LocalVariableDeclarationStatementContext ctx);
/**
* Enter a parse tree produced by {@link Java8Parser#unannTypeOrAuto}.
* @param ctx the parse tree
*/
void enterUnannTypeOrAuto(Java8Parser.UnannTypeOrAutoContext ctx);
/**
* Exit a parse tree produced by {@link Java8Parser#unannTypeOrAuto}.
* @param ctx the parse tree
*/
void exitUnannTypeOrAuto(Java8Parser.UnannTypeOrAutoContext ctx);
/**
* Enter a parse tree produced by {@link Java8Parser#localVariableDeclaration}.
* @param ctx the parse tree

View File

@@ -0,0 +1,99 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.core.IItemWithOffset;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
import org.antlr.v4.runtime.Token;
import java.util.ArrayList;
import java.util.List;
/**
* Stellt jede Art von Klasse dar. Auch abstrakte Klassen und Interfaces
*/
public class ClassOrInterface extends GTVDeclarationContext implements IItemWithOffset, Generic{
protected int modifiers;
protected JavaClassName name;
private List<Field> fields = new ArrayList<>();
private List<Method> methods = new ArrayList<>();
private GenericDeclarationList genericClassParameters;
private Token offset;
private RefTypeOrTPHOrWildcardOrGeneric superClass;
protected boolean isInterface;
private List<? extends RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces;
private List<Constructor> constructors;
public ClassOrInterface(int modifiers, JavaClassName name, List<Field> fielddecl, List<Method> methods, List<Constructor> constructors, GenericDeclarationList genericClassParameters,
RefTypeOrTPHOrWildcardOrGeneric superClass, Boolean isInterface, List<? extends RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces, Token offset){
super(offset);
this.modifiers = modifiers;
if(name != null){
this.name = name;
}
if(fielddecl != null){
this.fields = fielddecl;
}
if(genericClassParameters != null){
this.genericClassParameters = genericClassParameters;
}
this.offset = offset;
if(superClass != null){
this.superClass = superClass;
}
this.isInterface = isInterface;
if(implementedInterfaces != null){
this.implementedInterfaces = implementedInterfaces;
}
this.methods = methods;
this.constructors = constructors;
}
// Gets class name
public JavaClassName getClassName(){
return this.name;
}
// Get modifiers
public int getModifiers(){
return this.modifiers;
}
public List<Field> getFieldDecl(){
return this.fields;
}
public List<Method> getMethods(){
return this.methods;
}
public ConstraintSet getConstraints(TypeInferenceInformation info) {
ConstraintSet ret = new ConstraintSet();
for(Method m : this.getMethods()){
ret.addAll(m.getConstraints(info, this));
}
return ret;
}
public RefType getType() {
return generateTypeOfClass(this.getClassName(), this.getGenerics(), this.getOffset());
}
public static RefType generateTypeOfClass(JavaClassName name, GenericDeclarationList genericsOfClass ,Token offset){
return new RefType(name, offset);
}
public RefTypeOrTPHOrWildcardOrGeneric getSuperClass() {
return superClass;
}
public GenericDeclarationList getGenerics() {
return this.genericClassParameters;
}
public List<? extends Method> getConstructors() {
return constructors;
}
}

View File

@@ -0,0 +1,14 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.syntaxtree.statement.Block;
public class Constructor extends Method {
public Constructor(String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block block, GenericDeclarationList gtvDeclarations, Token offset) {
super(name, returnType, modifiers, parameterList, block, gtvDeclarations, offset);
}
}

View File

@@ -3,19 +3,18 @@ package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import org.antlr.v4.runtime.Token;
import java.util.ArrayList;
public class Field extends GTVDeclarationContext implements Generic {
public class Field extends SyntaxTreeNode implements TypeScope{
public final int modifier;
private String name;
private RefTypeOrTPHOrWildcardOrGeneric type;
private GenericDeclarationList genericParameters;
public Field(String name, RefTypeOrTPHOrWildcardOrGeneric type, int modifier, Token offset){
super(offset);
this.name = name;
this.type = type;
this.modifier = modifier;
}
public String getName(){
@@ -25,20 +24,5 @@ public class Field extends SyntaxTreeNode implements TypeScope{
public RefTypeOrTPHOrWildcardOrGeneric getType() {
return type;
}
@Override
public void accept(ASTVisitor visitor) {
visitor.visit(this);
}
@Override
public Iterable<? extends GenericTypeVar> getGenerics() {
return new ArrayList<>();
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
return type;
}
}

View File

@@ -6,7 +6,7 @@ import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
/**
* Eine Feldinitialisation steht für eine Felddeklaration mit gleichzeitiger Wertzuweisung
* Eine Feldinitialisation steht für eine Felddeklaration mit gleichzeitiger Wertzuweisung
* Beispiel: 'public Feld FeldVar = FeldWert;'
* @author janulrich
*
@@ -17,7 +17,7 @@ public class FieldDeclaration extends Field{
/**
* Dieser Konstruktor der FieldDeclaration erstellt den Syntaxknoten vollständig.
* Kein nachträgliches hinzfügen von Informationen oder aufrufen von parserPostProcessing ist notwendig.
* Kein nachträgliches hinzfügen von Informationen oder aufrufen von parserPostProcessing ist notwendig.
*/
public FieldDeclaration(String name, RefTypeOrTPHOrWildcardOrGeneric typ, int modifier, Expression value, Token offset){
super(name, typ, modifier, offset);//Dieser Deklarator wird nicht vom Parser aufgerufen. Dadurch gibt es auch keinen Offset

View File

@@ -17,13 +17,4 @@ public class FormalParameter extends SyntaxTreeNode
public RefTypeOrTPHOrWildcardOrGeneric getType() {
return type;
}
public String getName() {
return name;
}
@Override
public void accept(ASTVisitor visitor) {
visitor.visit(this);
}
}

View File

@@ -0,0 +1,13 @@
package de.dhbwstuttgart.syntaxtree;
import org.antlr.v4.runtime.Token;
/**
* Beischreibt eine SyntaxTreeNode, welcher die Eigenschaft besitzt,
* dass bei seiner Deklaration auch Generische Typvariablen deklariert wurden.
*/
public abstract class GTVDeclarationContext extends SyntaxTreeNode {
public GTVDeclarationContext(Token offset) {
super(offset);
}
}

View File

@@ -0,0 +1,9 @@
package de.dhbwstuttgart.syntaxtree;
/**
* Wird von allen Klassen implementiert, welche generische Parameter halten können. (Class, Method und Field)
* @author janulrich
*
*/
public interface Generic {
}

View File

@@ -0,0 +1,29 @@
package de.dhbwstuttgart.syntaxtree;
import org.antlr.v4.runtime.Token;
import java.util.*;
/**
* Stellt eine Deklarations-Liste von Generischen Variablen dar.
* Kann vor Methoden und Klassen auftauchen. (<....>)
* @author janulrich
*
*/
public class GenericDeclarationList extends SyntaxTreeNode implements Iterable<GenericTypeVar>{
private Token offsetOfLastElement;
private List<GenericTypeVar> gtvs = new ArrayList<>();
public GenericDeclarationList(List<GenericTypeVar> values, Token endOffset) {
super(endOffset);
gtvs = values;
this.offsetOfLastElement = endOffset;
}
@Override
public Iterator<GenericTypeVar> iterator() {
return gtvs.iterator();
}
}

View File

@@ -1,7 +1,7 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typecheck.GenericTypeName;
import org.antlr.v4.runtime.Token;
import java.util.ArrayList;
@@ -24,9 +24,9 @@ public class GenericTypeVar extends SyntaxTreeNode
*/
List<? extends RefTypeOrTPHOrWildcardOrGeneric> bounds=new ArrayList<RefTypeOrTPHOrWildcardOrGeneric>();
private Token endOffset;
private String name;
private GenericTypeName name;
public GenericTypeVar(String s, List<? extends RefTypeOrTPHOrWildcardOrGeneric> bounds, Token offset, Token endOffset)
public GenericTypeVar(GenericTypeName s, List<? extends RefTypeOrTPHOrWildcardOrGeneric> bounds, Token offset, Token endOffset)
{
super(offset);
name = s;
@@ -48,17 +48,7 @@ public class GenericTypeVar extends SyntaxTreeNode
return "BoGTV " + this.name;
}
public String getName(){
return name.toString();
}
/*
public JavaClassName definingClass(){
return name.getParentClass();
}
*/
@Override
public void accept(ASTVisitor visitor) {
visitor.visit(this);
public GenericTypeName getName() {
return name;
}
}

View File

@@ -0,0 +1,59 @@
package de.dhbwstuttgart.syntaxtree;
import java.util.ArrayList;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
import de.dhbwstuttgart.typeinference.typeAlgo.TYPE;
import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.core.IItemWithOffset;
import de.dhbwstuttgart.syntaxtree.statement.Block;
/**
* Stellt eine Methode dar. Problem: Parser kann nicht zwischen Methode und
* Konstruktor unterscheiden. Daher kann diese Klasse beides sein. Dies wird mit
* dem ParserPostProcessing behoben.
*
* @author janulrich
*
*/
public class Method extends Field implements IItemWithOffset, TypeScope
{
private Block block;
private ParameterList parameterlist = new ParameterList(new ArrayList<>(), new NullToken());
private ExceptionList exceptionlist;
private GenericDeclarationList generics;
public Method(String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block block,
GenericDeclarationList gtvDeclarations, Token offset) {
super(name, returnType, modifiers, offset);
this.parameterlist = parameterList;
this.block = block;
this.generics = gtvDeclarations;
}
public ConstraintSet getConstraints(TypeInferenceInformation info, ClassOrInterface currentClass) {
if(block == null)return new ConstraintSet(); //Abstrakte Methoden generieren keine Constraints
TypeInferenceBlockInformation blockInfo = new TypeInferenceBlockInformation(info.getAvailableClasses(), currentClass, this);
TYPE methodScope = new TYPE(blockInfo);
block.accept(methodScope);
return methodScope.getConstraints();
}
public ParameterList getParameterList() {
return parameterlist;
}
public Iterable<? extends GenericTypeVar> getGenerics() {
return generics;
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
return this.getType();
}
}

View File

@@ -32,11 +32,6 @@ public class ParameterList extends SyntaxTreeNode implements Iterable<FormalPara
@Override
public Iterator<FormalParameter> iterator() {
return formalparameter.iterator();
}
@Override
public void accept(ASTVisitor visitor) {
visitor.visit(this);
return null;
}
}

View File

@@ -0,0 +1,65 @@
package de.dhbwstuttgart.syntaxtree;
import java.io.File;
import java.util.*;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
import sun.security.x509.X509CertInfo;
public class SourceFile extends SyntaxTreeNode{
private String pkgName;
private final List<ClassOrInterface> KlassenVektor;
private final List<JavaClassName> imports;
private final File file;
/**
* Die SourceFile repräsntiert eine zu einem Syntaxbaum eingelesene Java-Datei.
* SourceFile stellt dabei den Wurzelknoten des Syntaxbaumes dar.
*/
public SourceFile(File file, String pkgName, List<ClassOrInterface> classDefinitions, List<JavaClassName> imports){
super(new NullToken());
this.KlassenVektor = classDefinitions;
this.pkgName = pkgName;
this.imports = imports;
this.file = file;
}
public String getPkgName(){
return this.pkgName;
}
// Get imports (to test implementation)
public List<JavaClassName> getImports(){
return this.imports;
}
public ConstraintSet getConstraints(TypeInferenceInformation info) {
ConstraintSet ret = new ConstraintSet();
for (ClassOrInterface cl : this.KlassenVektor) {
ret.addAll(cl.getConstraints(info));
}
return ret;
}
public TypeInferenceInformation getTypeInferenceInformation(List<SourceFile> sourceFiles){
Set<ClassOrInterface> classes = new HashSet<>();
for(SourceFile sourceFile : sourceFiles){
classes.addAll(sourceFile.KlassenVektor);
}
return new TypeInferenceInformation(classes);
}
public List<ClassOrInterface> getClasses() {
return KlassenVektor;
}
public File getFile() {
return file;
}
}

View File

@@ -1,17 +1,17 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
import de.dhbwstuttgart.syntaxtree.statement.literal.StringLiteral;
public interface StatementVisitor {
void visit(ArgumentList argumentList);
void visit(LambdaExpression lambdaExpression);
void visit(Assign assign);
void visit(BinaryExpr binary);
void visit(Binary binary);
void visit(Block block);
@@ -27,6 +27,8 @@ public interface StatementVisitor {
void visit(InstanceOf instanceOf);
void visit(InstVar instVar);
void visit(LocalVar localVar);
void visit(LocalVarDecl localVarDecl);
@@ -37,6 +39,8 @@ public interface StatementVisitor {
void visit(NewArray newArray);
void visit(Receiver receiver);
void visit(Return aReturn);
void visit(ReturnVoid aReturn);
@@ -47,19 +51,11 @@ public interface StatementVisitor {
void visit(This aThis);
void visit(UnaryPlus unaryPlus);
void visit(WhileStmt whileStmt);
void visit(DoStmt whileStmt);
void visit(AssignToField assignLeftSide);
void visit(AssignToLocal assignLeftSide);
void visit(SuperCall superCall);
void visit(ExpressionReceiver expressionReceiver);
void visit(UnaryExpr unaryExpr);
void visit(Null aNull);
void visit(Literal literal);
}

View File

@@ -6,7 +6,7 @@ import java.util.List;
import de.dhbwstuttgart.core.IItemWithOffset;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
import org.antlr.v4.runtime.Token;
//import org.antlr.v4.runtime.misc.Pair;
import org.antlr.v4.runtime.misc.Pair;
public abstract class SyntaxTreeNode implements IItemWithOffset{
private final Token offset;
@@ -19,5 +19,4 @@ public abstract class SyntaxTreeNode implements IItemWithOffset{
return offset;
}
public abstract void accept(ASTVisitor visitor);
}

View File

@@ -2,8 +2,6 @@ package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import java.util.Collection;
public interface TypeScope {
Iterable<? extends GenericTypeVar> getGenerics();

View File

@@ -0,0 +1,221 @@
package de.dhbwstuttgart.syntaxtree.factory;
import java.lang.reflect.*;
import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
import de.dhbwstuttgart.syntaxtree.Field;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.typecheck.GenericTypeName;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.typecheck.JavaClassRegistry;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.Block;
import de.dhbwstuttgart.syntaxtree.statement.Statement;
import org.antlr.v4.runtime.Token;
/**
* Anmerkung:
* Die ASTFactory Methoden, welche ASTBäume aus java.lang.Class Objekten generieren, können davon ausgehen,
* dass alle Imports und Typnamen korrekt sind und müssen diese nicht überprüfen.
*/
public class ASTFactory {
private final JavaClassRegistry names;
public ASTFactory(JavaClassRegistry scope){
names = scope;
}
public ClassOrInterface createClass(java.lang.Class jreClass){
JavaClassName name = names.getName(jreClass.getName());
List<Method> methoden = new ArrayList<>();
List<de.dhbwstuttgart.syntaxtree.Constructor> konstruktoren = new ArrayList<>();
for(java.lang.reflect.Constructor constructor : jreClass.getConstructors()){
konstruktoren.add(createConstructor(constructor, jreClass));
}
for(java.lang.reflect.Method method : jreClass.getMethods()){
methoden.add(createMethod(method, jreClass));
}
List<Field> felder = new ArrayList<>();
int modifier = jreClass.getModifiers();
boolean isInterface = jreClass.isInterface();
java.lang.Class superjreClass = jreClass.getSuperclass();
RefType superClass;
if(superjreClass != null){
superClass = (RefType) createType(superjreClass, name, "");
}else{//Jede Klasse und jedes Interface erbt von Object: (auch Object selbst!)
superClass = (RefType) createType(java.lang.Object.class, name, "");
}
List<RefType> implementedInterfaces = new ArrayList<>();
for(java.lang.Class jreInterface : jreClass.getInterfaces()){
implementedInterfaces.add((RefType) createType(jreInterface, name, ""));
}
GenericDeclarationList genericDeclarationList = createGenerics(jreClass.getTypeParameters(), jreClass, null);
Token offset = new NullToken(); //Braucht keinen Offset, da diese Klasse nicht aus einem Quellcode geparst wurde
return new ClassOrInterface(modifier, name, felder, methoden, konstruktoren, genericDeclarationList, superClass,isInterface, implementedInterfaces, offset);
}
private de.dhbwstuttgart.syntaxtree.Constructor createConstructor(Constructor constructor, Class inClass) {
String name = constructor.getName();
RefTypeOrTPHOrWildcardOrGeneric returnType = createType(inClass, names.getName(inClass.getName()), name);
Parameter[] jreParams = constructor.getParameters();
List<FormalParameter> params = new ArrayList<>();
for(Parameter jreParam : jreParams){
RefTypeOrTPHOrWildcardOrGeneric paramType = createType(jreParam.getType(),names.getName(inClass.getName()), name);
params.add(new FormalParameter(jreParam.getName(),paramType, new NullToken()));
}
ParameterList parameterList = new ParameterList(params, new NullToken());
Block block = new Block(new ArrayList<Statement>(), new NullToken());
GenericDeclarationList gtvDeclarations = createGenerics(constructor.getTypeParameters(), inClass, constructor.getName());
Token offset = new NullToken();
int modifier = constructor.getModifiers();
return new de.dhbwstuttgart.syntaxtree.Constructor(name,returnType, modifier, parameterList, block, gtvDeclarations, offset);
}
public Method createMethod(java.lang.reflect.Method jreMethod, java.lang.Class inClass){
String name = jreMethod.getName();
RefTypeOrTPHOrWildcardOrGeneric returnType;
returnType = createType(jreMethod.getReturnType(),names.getName(inClass.getName()), name);
Parameter[] jreParams = jreMethod.getParameters();
List<FormalParameter> params = new ArrayList<>();
for(Parameter jreParam : jreParams){
RefTypeOrTPHOrWildcardOrGeneric paramType = createType(jreParam.getType(),names.getName(inClass.getName()), name);
params.add(new FormalParameter(jreParam.getName(),paramType, new NullToken()));
}
ParameterList parameterList = new ParameterList(params, new NullToken());
Block block = new Block(new ArrayList<Statement>(), new NullToken());
GenericDeclarationList gtvDeclarations = createGenerics(jreMethod.getTypeParameters(), inClass, jreMethod.getName());
Token offset = new NullToken();
int modifier = jreMethod.getModifiers();
return new Method(name,returnType, modifier, parameterList, block, gtvDeclarations, offset);
}
public GenericDeclarationList createGenerics(TypeVariable[] typeParameters, Class context, String methodName){
List<de.dhbwstuttgart.syntaxtree.GenericTypeVar> gtvs = new ArrayList<>();
for(TypeVariable jreTV : typeParameters){
de.dhbwstuttgart.syntaxtree.GenericTypeVar gtv = createGeneric(jreTV, jreTV.getName(), context, methodName);
gtvs.add(gtv);
}
return new GenericDeclarationList(gtvs,new NullToken());
}
/*
public RefType createType(java.lang.Class jreClass){
List<RefTypeOrTPH> params = new ArrayList<>();
for(TypeVariable jreTV : jreClass.getTypeParameters()){
RefType gtv = createType(jreTV);
params.add(gtv);
}
return new RefType(names.getName(jreClass.getName()), params, new NullToken());
}
*/
public RefTypeOrTPHOrWildcardOrGeneric createType(java.lang.reflect.Type type, JavaClassName parentClass, String parentMethod){
if(type.getTypeName().equals("void")){
return new Void(new NullToken());
}else if(type.getTypeName().equals("int")){
return new RefType(this.names.getName("java.lang.Integer"), new ArrayList<>(), new NullToken());
}else if(type.getTypeName().equals("byte")){
return new RefType(this.names.getName("java.lang.Byte"), new ArrayList<>(), new NullToken());
}else if(type.getTypeName().equals("boolean")){
return new RefType(this.names.getName("java.lang.Boolean"), new ArrayList<>(), new NullToken());
}else if(type.getTypeName().equals("char")){
return new RefType(this.names.getName("java.lang.Char"), new ArrayList<>(), new NullToken());
}else if(type.getTypeName().equals("short")){
return new RefType(this.names.getName("java.lang.Short"), new ArrayList<>(), new NullToken());
}else if(type.getTypeName().equals("double")){
return new RefType(this.names.getName("java.lang.Double"), new ArrayList<>(), new NullToken());
}else if(type.getTypeName().equals("long")){
return new RefType(this.names.getName("java.lang.Long"), new ArrayList<>(), new NullToken());
}else{
if(type instanceof TypeVariable){
//GTVDeclarationContext via "(TypeVariable) type).getGenericDeclaration()"
return new GenericRefType(
new GenericTypeName(new GenericContext(parentClass, parentMethod),type.getTypeName()),
new NullToken());
}
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
if(type instanceof ParameterizedType){
for(Type t : ((ParameterizedType)type).getActualTypeArguments()){
params.add(createType(t, parentClass, parentMethod));
}
}
RefType ret = new RefType(this.names.getName(type.getTypeName()), params, new NullToken());
return ret;
}
}
public de.dhbwstuttgart.syntaxtree.GenericTypeVar createGeneric(TypeVariable jreTypeVar, String jreTVName, Class context, String parentMethod){
JavaClassName parentClass = names.getName(context.getName());
List<RefType> genericBounds = new ArrayList<>();
java.lang.reflect.Type[] bounds = jreTypeVar.getBounds();
if(bounds.length > 0){
for(java.lang.reflect.Type bound : bounds){
genericBounds.add((RefType) createType(bound, parentClass, parentMethod));
}
}
return new de.dhbwstuttgart.syntaxtree.GenericTypeVar(
new GenericTypeName(new GenericContext(parentClass, parentMethod), jreTVName)
, genericBounds, new NullToken(), new NullToken());
}
public ClassOrInterface createObjectClass() {
return this.createClass(Object.class);
}
/*
public Constructor createEmptyConstructor(Class parent){
Block block = new Block();
block.setType(new de.dhbwstuttgart.syntaxtree.type.Void(block, 0));
block.statements.add(new SuperCall(block));
return ASTFactory.createConstructor(parent, new ParameterList(), block);
}
public static Constructor createConstructor(Class superClass, ParameterList paralist, Block block){
block.parserPostProcessing(superClass);
Method method = ASTFactory.createMethod("<init>", paralist, block, superClass);
method.setType(new de.dhbwstuttgart.syntaxtree.type.Void(block, 0));
return new Constructor(method, superClass);
}
public static Class createClass(String className, RefType type, Modifiers modifiers, Menge supertypeGenPara, SourceFile parent) {
// TODO bytecode createClass
//String name, RefType superClass, Modifiers modifiers, Menge<String> supertypeGenPara
Class generatedClass = new Class(className, type, modifiers, supertypeGenPara);
generatedClass.addField(ASTFactory.createEmptyConstructor(generatedClass));
generatedClass.parserPostProcessing(parent);
return generatedClass;
}
public static Class createObject(){
return createClass(java.lang.Object.class);
}
public static Class createInterface(String className, RefType superClass, Modifiers modifiers,
Menge supertypeGenPara, SourceFile parent){
Class generatedClass = new Class(new JavaClassName(className), new ArrayList<Method>(), new ArrayList<Field>(), modifiers,
true, superClass, new ArrayList<RefType>(), new GenericDeclarationList(), -1);
generatedClass.parserPostProcessing(parent);
return generatedClass;
}
public static RefType createObjectType(){
return createObjectClass().getType();
}
*/
}

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