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Merge branch 'bigRefactoring' into sat

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JanUlrich 2017-12-14 00:06:11 +01:00
commit 5386227a34
293 changed files with 9485 additions and 20501 deletions
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21
.classpath
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@ -1,21 +0,0 @@
<?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="con" path="org.eclipse.jdt.junit.JUNIT_CONTAINER/4"/>
<classpathentry kind="lib" path="lib/antlr-complete.jar"/>
<classpathentry kind="lib" path="lib/annotations-2.0.1.jar"/>
<classpathentry kind="lib" path="lib/bcel-6.1-SNAPSHOT-sources.jar"/>
<classpathentry kind="lib" path="lib/cloning.jar"/>
<classpathentry kind="lib" path="lib/commons-bcel6-6.0-SNAPSHOT.jar"/>
<classpathentry kind="lib" path="lib/javassist-3.19.0-GA.jar"/>
<classpathentry kind="lib" path="lib/junit-4.0.jar"/>
<classpathentry kind="lib" path="lib/log4j-1.2.12.jar"/>
<classpathentry kind="lib" path="lib/reflections-0.9.10-javadoc.jar"/>
<classpathentry kind="lib" path="lib/reflections-0.9.10-sources.jar"/>
<classpathentry kind="lib" path="lib/reflections-0.9.10.jar" sourcepath="/reflections/src"/>
<classpathentry kind="lib" path="lib/guava-22.0.jar" sourcepath="lib/guava-22.0-sources.jar"/>
<classpathentry kind="output" path="bin"/>
</classpath>

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.gitignore vendored
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@ -10,3 +10,13 @@ bin
*.jar
*.war
*.ear
# IDEs
.classpath
*.iml
.idea/
/target/
.DS_Store
.project
.settings/
/target/

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.project
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@ -1,17 +0,0 @@
<?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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.settings/org.eclipse.jdt.core.prefs
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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

2
doc/LambdaJavadoc/de/dhbwstuttgart/typeinference/ResultSet.html
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@ -100,7 +100,7 @@ var activeTableTab = "activeTableTab";
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>de.dhbwstuttgart.typeinference.ResultSet</li>
<li>de.dhbwstuttgart.typeinference.result.ResultSet</li>
</ul>
</li>
</ul>

4
doc/LambdaJavadoc/de/dhbwstuttgart/typeinference/class-use/ResultSet.html
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<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.ResultSet</title>
<title>Uses of Class de.dhbwstuttgart.typeinference.result.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.ResultSet" class="title">Uses of Class<br>de.dhbwstuttgart.typeinference.ResultSet</h2>
<h2 title="Uses of Class de.dhbwstuttgart.typeinference.result.ResultSet" class="title">Uses of Class<br>de.dhbwstuttgart.typeinference.ResultSet</h2>
</div>
<div class="classUseContainer">
<ul class="blockList">

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pom.xml Normal file
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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>4.0</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.antlr</groupId>
<artifactId>antlr4</artifactId>
<version>4.7</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>
<dependency>
<groupId>org.ow2.asm</groupId>
<artifactId>asm-all</artifactId>
<version>[4.0.0,)</version>
</dependency>
</dependencies>
<build>
<directory>target</directory>
<outputDirectory>target/classes</outputDirectory>
<finalName>${artifactId}-${version}</finalName>
<testOutputDirectory>target/test-classes</testOutputDirectory>
<sourceDirectory>src/</sourceDirectory>
<testSourceDirectory>test/</testSourceDirectory>
<plugins>
<plugin>
<groupId>org.antlr</groupId>
<artifactId>antlr4-maven-plugin</artifactId>
<version>4.7</version>
<executions>
<execution>
<id>antlr</id>
<goals>
<goal>antlr4</goal>
</goals>
<configuration>
<sourceDirectory>src/de/dhbwstuttgart/parser/antlr/</sourceDirectory>
<outputDirectory>src/de/dhbwstuttgart/parser/antlr/</outputDirectory>
<arguments>
<argument>-package</argument>
<argument>de.dhbwstuttgart.parser.antlr</argument>
</arguments>
</configuration>
</execution>
</executions>
</plugin>
</plugins>
</build>
<properties>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
</properties>
</project>

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src/de/dhbwstuttgart/bytecode/BytecodeGen.java Normal file
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package de.dhbwstuttgart.bytecode;
import java.awt.List;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Iterator;
import de.dhbwstuttgart.syntaxtree.statement.*;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.*;
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
import de.dhbwstuttgart.syntaxtree.type.ExtendsWildcardType;
import de.dhbwstuttgart.syntaxtree.type.GenericRefType;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.SuperWildcardType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
public class BytecodeGen implements ASTVisitor {
ClassWriter cw =new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
// String methDesc;
String type;
String className;
private boolean isInterface;
// stores parameter, local vars and the next index on the local variable table, which use for aload_i, astore_i,...
HashMap<String, Integer> paramsAndLocals;// = new HashMap<>();
byte[] bytecode;
HashMap<String,byte[]> classFiles;
public BytecodeGen(HashMap<String,byte[]> classFiles) {
this.classFiles = classFiles;
paramsAndLocals = new HashMap<>();
}
@Override
public void visit(SourceFile sourceFile) {
for(ClassOrInterface cl : sourceFile.getClasses()) {
isInterface = (cl.getModifiers()&512)==512;
System.out.println("IS Interface = "+"modifiers= "+cl.getModifiers()+" ->"+(cl.getModifiers()&512) + isInterface);
BytecodeGen classGen = new BytecodeGen(classFiles);
cl.accept(classGen);
classGen.writeClass(cl.getClassName().toString());
}
}
private void writeClass(String name) {
bytecode = cw.toByteArray();
classFiles.put(name, bytecode);
}
public HashMap<String,byte[]> getClassFiles() {
return classFiles;
}
@Override
public void visit(ClassOrInterface classOrInterface) {
className = classOrInterface.getClassName().toString();
// access flages??
cw.visit(Opcodes.V1_8, classOrInterface.getModifiers()+Opcodes.ACC_SUPER, classOrInterface.getClassName().toString()
, null, classOrInterface.getSuperClass().toString(), null);
// for each field in the class
for(Field f : classOrInterface.getFieldDecl()) {
System.out.println("get Fields");
System.out.println(f.getName());
f.accept(this);
}
for(Constructor c : classOrInterface.getConstructors()) {
c.accept(this);
}
for(Method m : classOrInterface.getMethods()) {
m.accept(this);
}
cw.visitSource(classOrInterface.getClassName().toString()+".jav", null);
}
@Override
public void visit(Constructor field) {
Descriptor desc = new Descriptor(field);
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", desc.getDesc(), null, null);
mv.visitCode();
System.out.println("-----Constructor-----");
BytecodeGenMethod gen = new BytecodeGenMethod(className,field, mv,paramsAndLocals,desc.getDesc(),cw,isInterface);
// mv.visitInsn(Opcodes.RETURN);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
@Override
public void visit(Method method) {
method.getParameterList().accept(this);
Descriptor methDesc = new Descriptor(method);
System.out.println("-----Method-----");
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, method.getName(), methDesc.getDesc(), null, null);
mv.visitCode();
BytecodeGenMethod gen = new BytecodeGenMethod(className,method, mv,paramsAndLocals,methDesc.getDesc(),cw,isInterface);
mv.visitMaxs(0, 0);
mv.visitEnd();
}
@Override
public void visit(ParameterList formalParameters) {
Iterator<FormalParameter> itr = formalParameters.iterator();
int i = 1;
while(itr.hasNext()) {
FormalParameter fp = itr.next();
paramsAndLocals.put(fp.getName(), i);
fp.accept(this);
i++;
}
}
@Override
public void visit(FormalParameter formalParameter) {
formalParameter.getType().accept(this);
}
@Override
public void visit(RefType refType) {
type = "L"+refType.toString()+";";
}
@Override
public void visit(SuperWildcardType superWildcardType) {
// TODO Auto-generated method stub
}
@Override
public void visit(TypePlaceholder typePlaceholder) {
// TODO Auto-generated method stub
}
@Override
public void visit(ExtendsWildcardType extendsWildcardType) {
// TODO Auto-generated method stub
}
@Override
public void visit(GenericRefType genericRefType) {
// TODO Auto-generated method stub
}
// ??
@Override
public void visit(FieldVar fieldVar) {
System.out.println("in fieldvar");
// cw.newField(fieldVar.receiver.toString(), fieldVar.fieldVarName.toString(), fieldVar.getType().toString());
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, fieldVar.fieldVarName, "L"+fieldVar.getType()+";", null, null);
fv.visitEnd();
}
// access flages?? modifiers
@Override
public void visit(Field field) {
System.out.println("in field");
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, field.getName(), "L"+field.getType().toString().replace(".", "/")+";", null, null);
fv.visitEnd();
}
@Override
public void visit(LambdaExpression lambdaExpression) {
// TODO Auto-generated method stub
}
@Override
public void visit(Assign assign) {
// TODO Auto-generated method stub
}
@Override
public void visit(Binary binary) {
// TODO Auto-generated method stub
}
@Override
public void visit(Block block) {
// TODO Auto-generated method stub
}
@Override
public void visit(CastExpr castExpr) {
// TODO Auto-generated method stub
}
@Override
public void visit(EmptyStmt emptyStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(ForStmt forStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(IfStmt ifStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(InstanceOf instanceOf) {
// TODO Auto-generated method stub
}
@Override
public void visit(LocalVar localVar) {
// TODO Auto-generated method stub
}
@Override
public void visit(LocalVarDecl localVarDecl) {
// TODO Auto-generated method stub
}
@Override
public void visit(MethodCall methodCall) {
// TODO Auto-generated method stub
}
@Override
public void visit(NewClass methodCall) {
// TODO Auto-generated method stub
}
@Override
public void visit(NewArray newArray) {
// TODO Auto-generated method stub
}
@Override
public void visit(Return aReturn) {
// TODO Auto-generated method stub
}
@Override
public void visit(ReturnVoid aReturn) {
// TODO Auto-generated method stub
}
@Override
public void visit(StaticClassName staticClassName) {
// TODO Auto-generated method stub
}
@Override
public void visit(Super aSuper) {
// TODO Auto-generated method stub
}
@Override
public void visit(This aThis) {
// TODO Auto-generated method stub
}
@Override
public void visit(UnaryPlus unaryPlus) {
// TODO Auto-generated method stub
}
@Override
public void visit(WhileStmt whileStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(DoStmt whileStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(Null aNull) {
// TODO Auto-generated method stub
}
// ???
@Override
public void visit(Literal literal) {
// TODO Auto-generated method stub
}
@Override
public void visit(ArgumentList argumentList) {
// TODO Auto-generated method stub
}
@Override
public void visit(GenericTypeVar genericTypeVar) {
// TODO Auto-generated method stub
}
@Override
public void visit(GenericDeclarationList genericTypeVars) {
// TODO Auto-generated method stub
}
@Override
public void visit(AssignToField assignLeftSide) {
// TODO Auto-generated method stub
}
@Override
public void visit(AssignToLocal assignLeftSide) {
// TODO Auto-generated method stub
}
@Override
public void visit(SuperCall superCall) {
}
@Override
public void visit(ExpressionReceiver expressionReceiver) {
// TODO Auto-generated method stub
}
}

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src/de/dhbwstuttgart/bytecode/BytecodeGenLambda.java Normal file
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@ -0,0 +1,201 @@
package de.dhbwstuttgart.bytecode;
import de.dhbwstuttgart.syntaxtree.statement.*;
import org.objectweb.asm.MethodVisitor;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
public class BytecodeGenLambda implements StatementVisitor{
private LambdaExpression lambdaExpression;
private MethodVisitor mv;
public BytecodeGenLambda(LambdaExpression lambdaExpression, MethodVisitor mv) {
this.lambdaExpression = lambdaExpression;
this.mv = mv;
}
@Override
public void visit(ArgumentList argumentList) {
// TODO Auto-generated method stub
}
@Override
public void visit(LambdaExpression lambdaExpression) {
// TODO Auto-generated method stub
}
@Override
public void visit(Assign assign) {
// TODO Auto-generated method stub
}
@Override
public void visit(Binary binary) {
// TODO Auto-generated method stub
}
@Override
public void visit(Block block) {
// TODO Auto-generated method stub
}
@Override
public void visit(CastExpr castExpr) {
// TODO Auto-generated method stub
}
@Override
public void visit(EmptyStmt emptyStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(FieldVar fieldVar) {
// TODO Auto-generated method stub
}
@Override
public void visit(ForStmt forStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(IfStmt ifStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(InstanceOf instanceOf) {
// TODO Auto-generated method stub
}
@Override
public void visit(LocalVar localVar) {
// TODO Auto-generated method stub
}
@Override
public void visit(LocalVarDecl localVarDecl) {
// TODO Auto-generated method stub
}
@Override
public void visit(MethodCall methodCall) {
// TODO Auto-generated method stub
}
@Override
public void visit(NewClass methodCall) {
// TODO Auto-generated method stub
}
@Override
public void visit(NewArray newArray) {
// TODO Auto-generated method stub
}
@Override
public void visit(ExpressionReceiver receiver) {
// TODO Auto-generated method stub
}
@Override
public void visit(Return aReturn) {
// TODO Auto-generated method stub
}
@Override
public void visit(ReturnVoid aReturn) {
// TODO Auto-generated method stub
}
@Override
public void visit(StaticClassName staticClassName) {
// TODO Auto-generated method stub
}
@Override
public void visit(Super aSuper) {
// TODO Auto-generated method stub
}
@Override
public void visit(This aThis) {
// TODO Auto-generated method stub
}
@Override
public void visit(UnaryPlus unaryPlus) {
// TODO Auto-generated method stub
}
@Override
public void visit(WhileStmt whileStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(DoStmt whileStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(Null aNull) {
// TODO Auto-generated method stub
}
@Override
public void visit(Literal literal) {
// TODO Auto-generated method stub
}
@Override
public void visit(AssignToField assignLeftSide) {
// TODO Auto-generated method stub
}
@Override
public void visit(AssignToLocal assignLeftSide) {
// TODO Auto-generated method stub
}
@Override
public void visit(SuperCall superCall) {
// TODO Auto-generated method stub
}
}

369
src/de/dhbwstuttgart/bytecode/BytecodeGenMethod.java Normal file
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package de.dhbwstuttgart.bytecode;
import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.util.ArrayList;
import java.util.HashMap;
import de.dhbwstuttgart.syntaxtree.statement.*;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.Handle;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.AssignToLocal;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
public class BytecodeGenMethod implements StatementVisitor{
private Method m;
private MethodVisitor mv;
private HashMap<String, Integer> paramsAndLocals = new HashMap<>();
private String desc;
private String className;
private int lamCounter;
private ClassWriter cw;
private boolean isInterface;
//for tests **
private String fieldName;
private String fieldDesc;
private Expression rightSideTemp;
private String where;
private boolean isRightSideALambda = false;
private ArrayList<RefTypeOrTPHOrWildcardOrGeneric> varsFunInterface;
public BytecodeGenMethod(String className, Method m, MethodVisitor mv, HashMap<String, Integer> paramsAndLocals,
String desc, ClassWriter cw, boolean isInterface) {
this.where = "<<<<<< NORMAL METHOD >>>>>>";
this.className = className;
this.m = m;
this.mv = mv;
this.paramsAndLocals = paramsAndLocals;
this.desc = desc;
this.cw = cw;
this.isInterface = isInterface;
this.lamCounter = -1;
this.varsFunInterface = new ArrayList<>();
this.m.block.accept(this);
}
public BytecodeGenMethod(LambdaExpression lambdaExpression, MethodVisitor mv,
HashMap<String, Integer> paramsAndLocals, String desc,boolean isInterface) {
System.out.println("\t\t++++++IN LAMBDA -------");
this.where = "<<<<<< LAMBDA METHOD >>>>>>";
this.mv = mv;
this.paramsAndLocals = paramsAndLocals;
this.desc = desc;
this.isInterface = isInterface;
this.lamCounter = -1;
this.varsFunInterface = new ArrayList<>();
lambdaExpression.methodBody.accept(this);
}
@Override
public void visit(Block block) {
for(Statement stmt : block.getStatements()) {
System.out.println(where);
System.out.println("Stmt : " + stmt.toString());
stmt.accept(this);
System.out.println("--------------------------\n");
}
}
@Override
public void visit(SuperCall superCall) {
superCall.receiver.accept(this);
superCall.arglist.accept(this);
// mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", superCall.name, desc,false);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, Type.getInternalName(Object.class), superCall.name, desc,isInterface);
}
// ??
@Override
public void visit(LocalVar localVar) {
System.out.println("in Local Var");
mv.visitVarInsn(Opcodes.ALOAD, paramsAndLocals.get(localVar.name));
}
// ??
@Override
public void visit(LocalVarDecl localVarDecl) {
// Integer i;
// paramsAndLocals.put(localVarDecl.getName(), paramsAndLocals.size()+1);
System.out.println("In localVarDecl");
}
@Override
public void visit(Assign assign) {
System.out.println("Assign : \nright = "+assign.rightSide + "\nLeft = " + assign.lefSide);
// if the right side is a lambda => the left side must be a functional interface
if(assign.rightSide.getClass().equals(LambdaExpression.class)) {
isRightSideALambda = true;
}else {
isRightSideALambda = false;
}
System.out.println("\t isRight Side lambda: " + isRightSideALambda);
if(assign.lefSide.getClass().equals(AssignToField.class)) {
// load_0, ldc or .. then putfield
this.rightSideTemp = assign.rightSide;
assign.lefSide.accept(this);
}else {
assign.rightSide.accept(this);
assign.lefSide.accept(this);
}
}
@Override
public void visit(Binary binary) {
System.out.println("\t++ In Binary: ");
}
@Override
public void visit(LambdaExpression lambdaExpression) {
System.out.println("\n++ In Lambda: ");
this.lamCounter++;
//Call site, which, when invoked, returns an instance of the functional interface to which
//the lambda is being converted
MethodType mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class,
MethodType.class, MethodType.class, MethodHandle.class, MethodType.class);
Handle bootstrap = new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory",
"metafactory", mt.toMethodDescriptorString(), false);
String methodName = "lambda$new$" + this.lamCounter;
// Type erasure
Type arg1 = Type.getMethodType("()V");
// real Type
Type arg3 = Type.getMethodType("()V");
Handle arg2 = new Handle(Opcodes.H_INVOKESTATIC, this.className, methodName,
arg3.toString(),false);
mv.visitInvokeDynamicInsn("run", "()Ljava/lang/Runnable;", bootstrap,
arg1, arg2,arg3);
MethodVisitor mvLambdaBody = cw.visitMethod(Opcodes.ACC_PRIVATE+ Opcodes.ACC_STATIC + Opcodes.ACC_SYNTHETIC,
methodName, arg3.toString(), null, null);
// new BytecodeGenLambda(lambdaExpression, mvLambdaBody);
HashMap<String, Integer> paramsAndLocalsLambda = new HashMap<>();
new BytecodeGenMethod(lambdaExpression, mvLambdaBody, paramsAndLocalsLambda, arg3.toString(),isInterface);
mvLambdaBody.visitMaxs(0, 0);
mvLambdaBody.visitEnd();
cw.visitInnerClass("java/lang/invoke/MethodHandles$Lookup", "java/lang/invoke/MethodHandles", "Lookup",
Opcodes.ACC_PUBLIC + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL);
}
@Override
public void visit(CastExpr castExpr) {
// TODO Auto-generated method stub
}
@Override
public void visit(EmptyStmt emptyStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(FieldVar fieldVar) {
System.out.println("in fieldVar " + fieldVar.fieldVarName + " ** receiver: "+fieldVar.receiver);
fieldName = fieldVar.fieldVarName;
fieldDesc = fieldVar.getType().toString();
fieldVar.receiver.accept(this);
// test (if)
if(!fieldVar.receiver.getClass().equals(StaticClassName.class)) {
mv.visitFieldInsn(Opcodes.GETFIELD,fieldVar.getType().toString(),fieldName ,fieldDesc);
}
// mv.visitFieldInsn(Opcodes.GETSTATIC, fieldVar.receiver.getType().toString().replace(".", "/"),
// fieldVar.fieldVarName, fieldVar.getType().toString());
}
@Override
public void visit(ForStmt forStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(IfStmt ifStmt) {
System.out.println("++ IF-Statment: ");
}
@Override
public void visit(InstanceOf instanceOf) {
// TODO Auto-generated method stub
}
@Override
public void visit(MethodCall methodCall) {
System.out.println(" In Methodcall: (" +methodCall.name+")" );
System.out.print("\t\tMethod-Receiver: ");
if(methodCall.receiver instanceof ExpressionReceiver){
System.out.print(((ExpressionReceiver) methodCall.receiver).expr + "\n");
}else{
System.out.print(((StaticClassName) methodCall.receiver).getType().toString() + "\n");
}
methodCall.receiver.accept(this);
methodCall.arglist.accept(this);
Descriptor mDesc = new Descriptor(methodCall.arglist, methodCall.getType());
System.out.println("is Vars empty: "+varsFunInterface.isEmpty());
// is methodCall.receiver functional Interface)?
if(varsFunInterface.contains(methodCall.receiver.getType())) {
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, methodCall.receiver.getType().toString().replace(".", "/"),
methodCall.name, mDesc.getDesc(), false);
}else {
mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, methodCall.receiver.getType().toString().replace(".", "/"),
methodCall.name, mDesc.getDesc(), isInterface);
}
// test
// if(!methodCall.getType().toString().equals("V")) {
// mv.visitInsn(Opcodes.POP);
// }
}
@Override
public void visit(NewClass methodCall) {
System.out.println("In NewClass: ");
System.out.println("\t\tname: " + methodCall.name + " *** " + "Receiver: " + methodCall.receiver);
mv.visitTypeInsn(Opcodes.NEW, methodCall.name.replace(".", "/"));
mv.visitInsn(Opcodes.DUP);
// creates Descriptor
methodCall.arglist.accept(this);
String d = "(";
for(Expression e : methodCall.arglist.getArguments()) {
d = d + "L"+e.getType().toString().replace(".", "/") + ";";
}
d += ")V";
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, methodCall.name.replace(".", "/"), "<init>", d, isInterface);
}
@Override
public void visit(NewArray newArray) {
// TODO Auto-generated method stub
}
@Override
public void visit(ExpressionReceiver receiver) {
System.out.println(" in Receiver");
System.out.println(" expr : " + receiver.expr);
receiver.expr.accept(this);
}
@Override
public void visit(Return aReturn) {
mv.visitInsn(Opcodes.ARETURN);
}
@Override
public void visit(ReturnVoid aReturn) {
mv.visitInsn(Opcodes.RETURN);
}
@Override
public void visit(StaticClassName staticClassName) {
System.out.println("In StaticClassName: ");
// mv.visitMethodInsn(Opcodes.INVOKESTATIC, staticClassName.getType().toString().replace(".", "/"),
// staticClassName.toString(), staticClassName.getType().toString(), false);
mv.visitFieldInsn(Opcodes.GETSTATIC, staticClassName.getType().toString().replace(".", "/"),
fieldName, fieldDesc);
}
@Override
public void visit(Super aSuper) {
System.out.println(">> In Super: ");
}
@Override
public void visit(This aThis) {
System.out.println("-> IN This");
mv.visitVarInsn(Opcodes.ALOAD, 0);
}
@Override
public void visit(UnaryPlus unaryPlus) {
System.out.println("++ In UnaryPlus: ");
}
@Override
public void visit(WhileStmt whileStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(DoStmt whileStmt) {
// TODO Auto-generated method stub
}
@Override
public void visit(Null aNull) {
mv.visitInsn(Opcodes.ACONST_NULL);
}
@Override
public void visit(Literal literal) {
// value?
mv.visitLdcInsn(literal.getType().toString());
}
@Override
public void visit(ArgumentList argumentList) {
for(Expression al : argumentList.getArguments()) {
al.accept(this);
}
}
@Override
public void visit(AssignToField assignLeftSide) {
if(isRightSideALambda)
varsFunInterface.add(assignLeftSide.field.getType());
// Loads the an object reference from the local variable
// array slot onto the top of the operand stack.
assignLeftSide.field.receiver.accept(this);
this.rightSideTemp.accept(this);
mv.visitFieldInsn(Opcodes.PUTFIELD, assignLeftSide.field.receiver.getType().toString(),
assignLeftSide.field.fieldVarName, assignLeftSide.field.getType().toString());
}
@Override
public void visit(AssignToLocal assignLeftSide) {
System.out.println("In Assign To Local: ");
if(isRightSideALambda)
varsFunInterface.add(assignLeftSide.localVar.getType());
paramsAndLocals.put(assignLeftSide.localVar.name, paramsAndLocals.size()+1);
mv.visitVarInsn(Opcodes.ASTORE, paramsAndLocals.size());
}
}

14
src/de/dhbwstuttgart/bytecode/ClassFile.java Normal file
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@ -0,0 +1,14 @@
package de.dhbwstuttgart.bytecode;
public class ClassFile {
String name;
byte[] bytecode;
public ClassFile(String name, byte[] bytecode) {
this.name = name;
this.bytecode = bytecode;
}
}

54
src/de/dhbwstuttgart/bytecode/Descriptor.java Normal file
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@ -0,0 +1,54 @@
package de.dhbwstuttgart.bytecode;
import java.awt.List;
import java.util.Iterator;
import de.dhbwstuttgart.syntaxtree.Constructor;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
import de.dhbwstuttgart.syntaxtree.Method;
import de.dhbwstuttgart.syntaxtree.statement.ArgumentList;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
public class Descriptor {
String desc;
public Descriptor(Method method) {
desc = "(";
Iterator<FormalParameter> itr = method.getParameterList().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
desc = desc + "L"+fp.getType().toString().replace(".", "/") + ";";
}
if(method.getReturnType().toString().equals("void")){
desc = desc + ")V";
}else {
desc = desc + ")" + "L"+method.getReturnType().toString().replace(".", "/")+";";
}
}
public Descriptor(Constructor constructor) {
desc = "(";
Iterator<FormalParameter> itr = constructor.getParameterList().iterator();
while(itr.hasNext()) {
FormalParameter fp = itr.next();
desc = desc + "L"+fp.getType().toString().replace(".", "/") + ";";
}
desc = desc + ")V";
}
public Descriptor(ArgumentList argList, RefTypeOrTPHOrWildcardOrGeneric returnType) {
desc = "(";
for(Expression e : argList.getArguments()) {
desc = desc + "L"+e.getType().toString().replace(".", "/") + ";";
}
desc = desc + ")"+returnType.toString();
}
public String getDesc() {
return this.desc;
}
}

150
src/de/dhbwstuttgart/bytecode/Test.java Normal file
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@ -0,0 +1,150 @@
package de.dhbwstuttgart.bytecode;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.lang.invoke.CallSite;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLClassLoader;
import org.objectweb.asm.ClassReader;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.Handle;
import org.objectweb.asm.Label;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
public class Test {
private static final String rootDirectory = System.getProperty("user.dir") + "/bin/de/dhbwstuttgart/bytecode/";
protected static ClassLoader getClassLoader() throws Exception {
File file = new File(rootDirectory);
URL url = file.toURI().toURL();
URL[] urls = new URL[] { url };
System.out.println(urls[0]);
return new URLClassLoader(urls);
}
public static void main(String[] args) {
// Test Lambda
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, "TestClass", null, "java/lang/Object", null);
cw.visitSource("TestClass.java", null);
// Create Constructor
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
// mv.visitMethodInsn(INVOKEDYNAMIC, "#0", "run", "()Ljava/lang/Runnable");
//Call site, which, when invoked, returns an instance of the functional interface to which
//the lambda is being converted
MethodType mt = MethodType.methodType(CallSite.class, MethodHandles.Lookup.class, String.class,
MethodType.class, MethodType.class, MethodHandle.class, MethodType.class);
Handle bootstrap = new Handle(Opcodes.H_INVOKESTATIC, "java/lang/invoke/LambdaMetafactory", "metafactory",
mt.toMethodDescriptorString());
Handle arg2 = new Handle(Opcodes.H_INVOKESTATIC, "TestClass", "lambda$0", "()V");
mv.visitInvokeDynamicInsn("run", "()Ljava/lang/Runnable;", bootstrap,
Type.getMethodType("()V"), arg2,
Type.getMethodType("()V"));
mv.visitVarInsn(Opcodes.ASTORE, 1);
mv.visitVarInsn(Opcodes.ALOAD, 1);
mv.visitMethodInsn(Opcodes.INVOKEINTERFACE, "java/lang/Runnable", "run", "()V");
mv.visitInsn(Opcodes.RETURN);
// creates bridge method, contains lambdas body
MethodVisitor mvl = cw.visitMethod(Opcodes.ACC_PRIVATE + Opcodes.ACC_STATIC + Opcodes.ACC_SYNTHETIC, "lambda$0",
"()V", null, null);
mvl.visitCode();
mvl.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out", "Ljava/io/PrintStream;");
mvl.visitLdcInsn("lambda");
mvl.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println", "(Ljava/lang/String;)V");
mvl.visitInsn(Opcodes.RETURN);
mvl.visitMaxs(2, 0);
mvl.visitEnd();
mv.visitMaxs(1, 2);
mv.visitEnd();
cw.visitInnerClass("java/lang/invoke/MethodHandles$Lookup", "java/lang/invoke/MethodHandles", "Lookup",
Opcodes.ACC_PUBLIC + Opcodes.ACC_STATIC + Opcodes.ACC_FINAL);
cw.visitEnd();
byte[] b = cw.toByteArray();
// Test if statement
/*
* ClassWriter cw = new
* ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
*
* cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC+Opcodes.ACC_SUPER, "TestIf", null,
* "java/lang/Object", null); MethodVisitor mv =
* cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "(Ljava/lang/Boolean;)V", null,
* null); mv.visitCode();
*
* // Label l0 = new Label(); // mv.visitLabel(l0);
*
* mv.visitVarInsn(Opcodes.ALOAD, 0);
*
* mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>",
* "()V");
*
* // Label l1 = new Label(); // mv.visitLabel(l1);
* mv.visitVarInsn(Opcodes.ALOAD, 1); mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL,
* "java/lang/Boolean", "booleanValue", "()Z");
*
* Label label = new Label(); mv.visitJumpInsn(Opcodes.IFEQ, label);
*
* mv.visitFieldInsn(Opcodes.GETSTATIC, "java/lang/System", "out",
* "Ljava/io/PrintStream;"); mv.visitLdcInsn("1");
* mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println",
* "(Ljava/lang/String;)V");
*
* Label endLabel = new Label(); mv.visitJumpInsn(Opcodes.GOTO, endLabel);
*
* mv.visitLabel(label); mv.visitFieldInsn(Opcodes.GETSTATIC,
* "java/lang/System", "out", "Ljava/io/PrintStream;"); mv.visitLdcInsn("0");
* mv.visitMethodInsn(Opcodes.INVOKEVIRTUAL, "java/io/PrintStream", "println",
* "(Ljava/lang/String;)V");
*
*
*
* mv.visitLabel(endLabel); mv.visitInsn(Opcodes.RETURN);
*
* // Label l2 = new Label(); // mv.visitLabel(l2);
*
* // mv.visitLocalVariable("this", "LTestIf;", null, l0, l2, 0); //
* mv.visitLocalVariable("b", "Ljava/lang/Boolean;", null, l0, l2, 1);
* mv.visitMaxs(2, 2); mv.visitEnd();
*
* cw.visitEnd(); byte[] b = cw.toByteArray();
*/
FileOutputStream output;
try {
output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/TestClass.class"));
output.write(b);
output.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

8
src/de/dhbwstuttgart/bytecode/TestClass.java Normal file
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@ -0,0 +1,8 @@
package de.dhbwstuttgart.bytecode;
public class TestClass {
public TestClass() {
Runnable lam = () -> System.out.println("lambda");
lam.run();
}
}

59
src/de/dhbwstuttgart/bytecode/TestFields.java Normal file
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@ -0,0 +1,59 @@
package de.dhbwstuttgart.bytecode;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import org.objectweb.asm.ClassWriter;
import org.objectweb.asm.FieldVisitor;
import org.objectweb.asm.MethodVisitor;
import org.objectweb.asm.Opcodes;
import org.objectweb.asm.Type;
public class TestFields {
private static final String rootDirectory = System.getProperty("user.dir") + "/bin/de/dhbwstuttgart/bytecode/";
public static void main(String[] args) {
// TODO Auto-generated method stub
ClassWriter cw = new ClassWriter(ClassWriter.COMPUTE_FRAMES|ClassWriter.COMPUTE_MAXS);
cw.visit(Opcodes.V1_8, Opcodes.ACC_PUBLIC + Opcodes.ACC_SUPER, "TetsF", null, "java/lang/Object", null);
cw.visitSource("TetsF.java", null);
FieldVisitor fv = cw.visitField(Opcodes.ACC_PRIVATE, "z", Type.INT_TYPE.getDescriptor(), null, null);
fv.visitEnd();
FieldVisitor fvS = cw.visitField(Opcodes.ACC_PUBLIC, "s", "Ljava/lang/String;", null, null);
fvS.visitEnd();
// Create Constructor
MethodVisitor mv = cw.visitMethod(Opcodes.ACC_PUBLIC, "<init>", "()V", null, null);
mv.visitCode();
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitMethodInsn(Opcodes.INVOKESPECIAL, "java/lang/Object", "<init>", "()V");
mv.visitVarInsn(Opcodes.ALOAD, 0);
mv.visitLdcInsn("");
mv.visitFieldInsn(Opcodes.PUTFIELD, "TetsF", "s", "Ljava/lang/String;");
mv.visitInsn(Opcodes.RETURN);
mv.visitMaxs(2, 1);
mv.visitEnd();
byte[] b = cw.toByteArray();
FileOutputStream output;
try {
output = new FileOutputStream(new File(System.getProperty("user.dir") + "/testBytecode/TetsF.class"));
output.write(b);
output.close();
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
}

11
src/de/dhbwstuttgart/bytecode/TestIf.java Normal file
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@ -0,0 +1,11 @@
package de.dhbwstuttgart.bytecode;
public class TestIf {
public TestIf(Boolean b) {
if(b) {
System.out.println("1");
}else {
System.out.println("0");
}
}
}

18
src/de/dhbwstuttgart/bytecode/TestMeth.java Normal file
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@ -0,0 +1,18 @@
package de.dhbwstuttgart.bytecode;
public class TestMeth {
private int z;
public String s;
public TestMeth(int temp) {
this.z = temp;
}
public void m1(int a, int b) {
int y = m2(1,2,3,4);
}
public int m2(int a, int b, int x, int y) {
Integer c = 55;
Integer g;
return a+b+y+c;
}
}

6
src/de/dhbwstuttgart/bytecode/TetsF.java Normal file
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@ -0,0 +1,6 @@
package de.dhbwstuttgart.bytecode;
public class TetsF {
private int z;
public String s = "";
}

8
src/de/dhbwstuttgart/core/ConsoleInterface.java Executable file → Normal file
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@ -3,16 +3,14 @@ package de.dhbwstuttgart.core;
import java.io.File;
import java.io.IOException;
import java.util.*;
import java.util.stream.Collectors;
public class ConsoleInterface {
private static final String directory = System.getProperty("user.dir");
public static void main(String[] args) throws IOException, ClassNotFoundException {
JavaTXCompiler compiler = new JavaTXCompiler();
for(String arg : Arrays.asList(args)){
compiler.parse(new File(arg));
}
List<File> input = Arrays.asList(args).stream().map((s -> new File(s))).collect(Collectors.toList());
JavaTXCompiler compiler = new JavaTXCompiler(input);
compiler.typeInference();
}
}

0
src/de/dhbwstuttgart/core/IItemWithOffset.java Executable file → Normal file
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73
src/de/dhbwstuttgart/core/JavaTXCompiler.java
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@ -1,43 +1,65 @@
package de.dhbwstuttgart.core;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.environment.CompilationEnvironment;
import de.dhbwstuttgart.parser.JavaTXParser;
import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
import de.dhbwstuttgart.parser.antlr.Java8Parser.CompilationUnitContext;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
import de.dhbwstuttgart.syntaxtree.factory.UnifyTypeFactory;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.typedeployment.TypeInsert;
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.result.ResultSet;
import de.dhbwstuttgart.typeinference.typeAlgo.TYPE;
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.*;
import java.util.stream.Collectors;
public class JavaTXCompiler {
protected List<SourceFile> sourceFiles = new ArrayList<>();
final CompilationEnvironment environment;
public final Map<File, SourceFile> sourceFiles = new HashMap<>();
public ResultSet typeInference(){
ConstraintSet<Pair> cons = new ConstraintSet<>();
List<ClassOrInterface> allClasses = new ArrayList<>();
for(SourceFile sf : sourceFiles){
public JavaTXCompiler(File sourceFile) throws IOException, ClassNotFoundException {
this(Arrays.asList(sourceFile));
}
public JavaTXCompiler(List<File> sources) throws IOException, ClassNotFoundException {
environment = new CompilationEnvironment(sources);
for(File s : sources){
sourceFiles.put(s,parse(s));
}
}
public List<ResultSet> typeInference() throws ClassNotFoundException {
List<ClassOrInterface> allClasses = new ArrayList<>();//environment.getAllAvailableClasses();
for(SourceFile sf : sourceFiles.values()){
allClasses.addAll(sf.getClasses());
}
FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
for(SourceFile sf : sourceFiles){
cons.addAll(sf.getConstraints(sf.getTypeInferenceInformation(sourceFiles)));
List<ClassOrInterface> importedClasses = new ArrayList<>();
//Alle Importierten Klassen in allen geparsten Sourcefiles kommen ins FC
for(File forSourceFile : sourceFiles.keySet())
for(JavaClassName name : sourceFiles.get(forSourceFile).getImports()){
ClassOrInterface importedClass = ASTFactory.createClass(
ClassLoader.getSystemClassLoader().loadClass(name.toString()));
importedClasses.add(importedClass);
}
allClasses.addAll(importedClasses);
FiniteClosure finiteClosure = UnifyTypeFactory.generateFC(allClasses);
final ConstraintSet<Pair> cons = new TYPE(sourceFiles.values(), allClasses).getConstraints();
ConstraintSet<UnifyPair> unifyCons = UnifyTypeFactory.convert(cons);
TypeUnify unify = new TypeUnify();
@ -50,11 +72,11 @@ public class JavaTXCompiler {
System.out.println(xConsSet);
Set<Set<UnifyPair>> result = unify.unify(xConsSet, finiteClosure);
System.out.println("RESULT: " + result);
//System.out.println("RESULT: " + result);
results.addAll(result);
}
return new ResultSet(UnifyTypeFactory.convert(results, generateTPHMap(cons)));
//return new ResultSet(new HashSet<>(Arrays.asList(UnifyTypeFactory.convert(results, generateTPHMap(cons)).iterator().next())));
return results.stream().map((unifyPairs ->
new ResultSet(UnifyTypeFactory.convert(unifyPairs, generateTPHMap(cons))))).collect(Collectors.toList());
}
private Map<String, TypePlaceholder> generateTPHMap(ConstraintSet<Pair> constraints){
@ -71,15 +93,10 @@ public class JavaTXCompiler {
return ret;
}
public SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
SourceFile ret = new JavaTXParser().parse(sourceFile);
sourceFiles.add(ret);
return ret;
}
public SourceFile parse(String source) throws IOException, java.lang.ClassNotFoundException {
SourceFile ret = new JavaTXParser().parse(source);
sourceFiles.add(ret);
private SourceFile parse(File sourceFile) throws IOException, java.lang.ClassNotFoundException {
CompilationUnitContext tree = JavaTXParser.parse(sourceFile);
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(sourceFile), new GenericsRegistry(null));
SourceFile ret = generator.convert(tree);
return ret;
}

69
src/de/dhbwstuttgart/environment/CompilationEnvironment.java Normal file
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@ -0,0 +1,69 @@
package de.dhbwstuttgart.environment;
import java.io.File;
import java.io.IOException;
import java.net.MalformedURLException;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.*;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.syntaxtree.factory.ASTFactory;
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 de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.JavaTXParser;
import de.dhbwstuttgart.parser.antlr.Java8Parser.CompilationUnitContext;
import de.dhbwstuttgart.parser.scope.GatherNames;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
/**
* Stellt die Java-Environment dar und speichert alle Binarys, Librarys und Sourcefiles im zu kompilierenden Projekt
* Sie erstellt anhand dieser Informationen die JavaClassNameRegistry
*
* TODO: Zur Initialisierung der CompilationEnvironment sollten alle SourceFiles mit ANTLR geparst werden und alle Klassen Generics und Typen herausgefunden werden
*/
public class CompilationEnvironment {
private final List<URL> librarys;
private final List<File> sourceFiles;
/**
* Imitiert die Environment beim Aufruf des JavaCompilers auf einer Menge von java-Dateien
* Die Environment enth<EFBFBD>lt automatisch die Java Standard Library
* @param sourceFiles die zu kompilierenden Dateien
*/
public CompilationEnvironment(List<File> sourceFiles) {
String bootClassPath = System.getProperty("sun.boot.class.path");
librarys = new ArrayList<>();
for(String path : bootClassPath.split(File.pathSeparator)) {
try {
librarys.add(new URL("file:"+path));
} catch (MalformedURLException e) {
new DebugException("Fehler im Classpath auf diesem System");
}
}
this.sourceFiles = sourceFiles;
}
public JavaClassRegistry getRegistry(File forSourceFile) throws ClassNotFoundException, IOException {
Map<String, Integer> allNames;
CompilationUnitContext tree = JavaTXParser.parse(forSourceFile);
allNames = GatherNames.getNames(tree, new PackageCrawler(librarys));
return new JavaClassRegistry(allNames);
}
public List<ClassOrInterface> getAllAvailableClasses() {
List<ClassOrInterface> ret = new ArrayList<>();
for(Class c : new PackageCrawler(librarys).getAllAvailableClasses()){
ret.add(ASTFactory.createClass(c));
}
return ret;
}
}

77
src/de/dhbwstuttgart/environment/PackageCrawler.java Normal file
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@ -0,0 +1,77 @@
package de.dhbwstuttgart.environment;
import java.net.URL;
import java.util.*;
import org.reflections.Reflections;
import org.reflections.scanners.ResourcesScanner;
import org.reflections.scanners.SubTypesScanner;
import org.reflections.util.ConfigurationBuilder;
import org.reflections.util.FilterBuilder;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import org.reflections.vfs.SystemDir;
/**
* Hilft beim Durchsuchen von Packages
* Benutzt die Reflections-Library (https://github.com/ronmamo/reflections)
* Hilfe dazu: http://stackoverflow.com/a/9571146
*/
public class PackageCrawler {
final URL[] urls;
public PackageCrawler(List<URL> urlList) {
urls = urlList.toArray(new URL[0]);
}
public 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());
classLoadersList.add(ClassLoader.getSystemClassLoader());
String bootClassPath = System.getProperty("sun.boot.class.path");
ArrayList<URL> urlList = new ArrayList<>();
for(String path : bootClassPath.split(";")) {
try {
urlList.add(new URL("file:"+path));
} catch (MalformedURLException e) {
new DebugException("Fehler im Classpath auf diesem System");
}
}
URL[] urls = urlList.toArray(new URL[0]);
classLoadersList.add(new URLClassLoader(urls, ClassLoader.getSystemClassLoader()));
*/
Reflections reflections = new Reflections(new ConfigurationBuilder()
.setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())
.setUrls(urls)
.filterInputsBy(new FilterBuilder().include(FilterBuilder.prefix(packageName))));
Set<Class<?>> classes = reflections.getSubTypesOf(Object.class);
return classes;
}
public Set<Class<?>> getAllAvailableClasses(){
Reflections reflections = new Reflections(new ConfigurationBuilder()
.setScanners(new SubTypesScanner(false /* don't exclude Object.class */), new ResourcesScanner())
.setUrls(urls));
Set<Class<?>> classes = reflections.getSubTypesOf(Object.class);
return classes;
}
public Map<String, Integer> getClassNames(String packageName){
Map<String, Integer> nameList = new HashMap<>();
Set<Class<?>> classes = getClassesInPackage(packageName);
if(packageName.equals("java.lang") && ! classes.contains(Object.class)) {
classes.add(Object.class);
}
for(Class c : classes){
nameList.put(c.getName(), c.getTypeParameters().length);
}
return nameList;
}
}

0
src/de/dhbwstuttgart/exceptions/TypeinferenceException.java Executable file → Normal file
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23
src/de/dhbwstuttgart/parser/JavaTXParser.java
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@ -1,10 +1,12 @@
package de.dhbwstuttgart.parser;
import de.dhbwstuttgart.environment.CompilationEnvironment;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.SyntaxTreeGenerator;
import de.dhbwstuttgart.parser.antlr.Java8Lexer;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
import de.dhbwstuttgart.syntaxtree.SourceFile;
import de.dhbwstuttgart.typecheck.JavaClassRegistry;
import org.antlr.v4.runtime.ANTLRInputStream;
import org.antlr.v4.runtime.CommonTokenStream;
@ -14,25 +16,22 @@ import java.util.ArrayList;
import java.util.List;
public class JavaTXParser {
public SourceFile parse(InputStream source) throws IOException, java.lang.ClassNotFoundException {
InputStream stream = source;//new FileInputStream(sourceFile);
public static Java8Parser.CompilationUnitContext parse(File source) throws IOException, java.lang.ClassNotFoundException {
InputStream stream = new FileInputStream(source);
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();
JavaClassRegistry reg = new JavaClassRegistry(new ArrayList<>());
reg.addPackage("java.lang");
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(reg);
return parser.compilationUnit();
/*
SyntaxTreeGenerator generator = new SyntaxTreeGenerator(environment.getRegistry(source));
return generator.convert(tree);
*/
}
public SourceFile parse(File file) throws IOException, java.lang.ClassNotFoundException {
return this.parse(new FileInputStream(file));
}
/* Für das Typsystem ist es notwendig, dass sich der Source in einer Datei befindet:
public SourceFile parse(String fileContent) throws IOException, java.lang.ClassNotFoundException {
return this.parse(new ByteArrayInputStream(fileContent.getBytes(StandardCharsets.UTF_8)));
}
*/
}

20
src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/AssignToLocal.java Normal file
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@ -0,0 +1,20 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.statement.AssignLeftSide;
import de.dhbwstuttgart.syntaxtree.statement.Expression;
import de.dhbwstuttgart.syntaxtree.statement.LocalVar;
public class AssignToLocal extends AssignLeftSide {
public final LocalVar localVar;
public AssignToLocal(LocalVar leftSide) {
super(leftSide.getType(), leftSide.getOffset());
localVar = leftSide;
}
@Override
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}

2
src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/GenericContext.java
View File

@ -1,6 +1,6 @@
package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.parser.scope.JavaClassName;
public class GenericContext {
public final String parentMethod;

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

73
src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/StatementGenerator.java
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@ -3,18 +3,19 @@ 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.statement.*;
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.typecheck.JavaClassName;
import de.dhbwstuttgart.typecheck.JavaClassRegistry;
import de.dhbwstuttgart.syntaxtree.type.Void;
import org.antlr.v4.runtime.Token;
import org.antlr.v4.runtime.tree.TerminalNode;
import java.lang.reflect.Modifier;
import java.util.*;
public class StatementGenerator {
@ -22,6 +23,7 @@ public class StatementGenerator {
private JavaClassRegistry reg;
private Map<String, RefTypeOrTPHOrWildcardOrGeneric> localVars;
private GenericsRegistry generics;
private String VAR_KEYWORD = "var";
public StatementGenerator(JavaClassRegistry reg, GenericsRegistry generics, Map<String, RefTypeOrTPHOrWildcardOrGeneric> localVars){
this.reg = reg;
@ -177,6 +179,14 @@ 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){
@ -198,7 +208,7 @@ public class StatementGenerator {
}else throw new NotImplementedException();
ArgumentList argumentList = convert(methodInvocationContext.argumentList());
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()),new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), getReceiver(receiver), name, argumentList, methodInvocationContext.getStart());
return ret;
}
@ -289,12 +299,15 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.AssignmentContext stmt) {
Expression leftHandSide = convert(stmt.leftHandSide());
AssignLeftSide leftHandSide = convert(stmt.leftHandSide());
return new Assign(leftHandSide, convert(stmt.expression()), stmt.getStart());
}
private Expression convert(Java8Parser.LeftHandSideContext leftHandSide) {
return generateLocalOrFieldVarOrClassName(leftHandSide.getText(), leftHandSide.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 Statement convert(Java8Parser.IfThenStatementContext stmt){
@ -333,8 +346,9 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.WhileStatementContext stmt){
//TODO
throw new NotImplementedException();
Expression expr = convert(stmt.expression());
Statement block = convert(stmt.statement());
return new WhileStmt(expr, block,stmt.getStart());
}
private Statement convert(Java8Parser.WhileStatementNoShortIfContext stmt){
@ -343,8 +357,9 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.DoStatementContext stmt){
//TODO
throw new NotImplementedException();
Statement block = convert(stmt.statement());
Expression expr = convert(stmt.expression());
return new DoStmt(expr,block,stmt.getStart());
}
private Statement convert(Java8Parser.ForStatementContext stmt){
@ -388,12 +403,18 @@ public class StatementGenerator {
throw new NotImplementedException();
}
RefTypeOrTPHOrWildcardOrGeneric type;
if(declaration.unannTypeOrAuto().unannType()==null){
if(declaration.unannTypeOrAuto().unannType().getText().equals(VAR_KEYWORD)){
type = TypePlaceholder.fresh(declaration.getStart());
}else{
type = TypeGenerator.convert(declaration.unannTypeOrAuto().unannType(), reg, generics);
}
for(Java8Parser.VariableDeclaratorContext varDecl : declaration.variableDeclaratorList().variableDeclarator()){
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){
TerminalNode name = varDecl.variableDeclaratorId().Identifier();
ret.add(new LocalVarDecl(name.getText(), type, name.getSymbol()));
@ -405,12 +426,27 @@ public class StatementGenerator {
}else{
initValue = convert(varDecl.variableInitializer().expression());
}
ret.add(new Assign(new LocalVar(name.getText(), type, name.getSymbol()), initValue, name.getSymbol()));
ret.add(new Assign(new AssignToLocal(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(),
new Void(varDecl.getStart()), varDecl.getStart())),
initValue, name.getSymbol()));
}
private Statement convert(Java8Parser.ForUpdateContext stmt){
return convert(stmt.statementExpressionList());
}
@ -441,8 +477,11 @@ public class StatementGenerator {
}
private Statement convert(Java8Parser.ReturnStatementContext stmt){
if(stmt.expression() != null){
return new Return( convert(stmt.expression()),stmt.getStart() );
//throw new NotImplementedException();
}else{
return new ReturnVoid(stmt.getStart());
}
}
private Statement convert(Java8Parser.ThrowStatementContext stmt){
@ -670,7 +709,7 @@ public class StatementGenerator {
}else {
Java8Parser.MethodInvocation_lf_primaryContext ctxt = e.methodInvocation_lf_primary();
String methodName = ctxt.Identifier().toString();
return new MethodCall(TypePlaceholder.fresh(e.getStart()), new Receiver(expr), methodName, convert(ctxt.argumentList()), e.getStart());
return new MethodCall(TypePlaceholder.fresh(e.getStart()), getReceiver(expr), methodName, convert(ctxt.argumentList()), e.getStart());
}
}
@ -778,7 +817,7 @@ public class StatementGenerator {
}
ArgumentList argumentList = convert(methodInvocationContext.argumentList());
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), new Receiver(receiver), name, argumentList, methodInvocationContext.getStart());
MethodCall ret = new MethodCall(TypePlaceholder.fresh(methodInvocationContext.getStart()), getReceiver(receiver), name, argumentList, methodInvocationContext.getStart());
return ret;
}

3
src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntacticSugar.java
View File

@ -12,7 +12,8 @@ public class SyntacticSugar {
Statement lastStmt = statements.get(statements.size() - 1);
if (lastStmt instanceof Return) return statements;
if (lastStmt instanceof WhileStmt) {
if (hasReturn(((WhileStmt) lastStmt).loop_block)) return statements;
//TODO
//if (hasReturn(((WhileStmt) lastStmt).loopBlock)) return statements;
} else if (lastStmt instanceof IfStmt) {
if (hasReturn(((IfStmt) lastStmt).then_block)
&& hasReturn(((IfStmt) lastStmt).else_block)) return statements;

174
src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/SyntaxTreeGenerator.java
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@ -2,18 +2,21 @@ package de.dhbwstuttgart.parser.SyntaxTreeGenerator;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import java.lang.ClassNotFoundException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.exceptions.TypeinferenceException;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
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.sql.Ref;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
@ -25,66 +28,20 @@ import org.antlr.v4.runtime.tree.TerminalNode;
public class SyntaxTreeGenerator{
private JavaClassRegistry reg;
private final GenericsRegistry globalGenerics;
private String pkgName = "";
List<JavaClassName> imports = new ArrayList();
public SyntaxTreeGenerator(JavaClassRegistry reg){
List<Statement> fieldInitializations = new ArrayList<>();
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;
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;
@ -121,13 +78,13 @@ public class SyntaxTreeGenerator{
newImports.add(convertSingleTypeImportDeclaration(importDeclCtx.singleTypeImportDeclaration()));
}
else if(importDeclCtx.typeImportOnDemandDeclaration() != null){
newImports.add(convertTypeImportOnDemandDeclaration(importDeclCtx.typeImportOnDemandDeclaration()));
newImports.addAll(convertTypeImportOnDemandDeclaration(importDeclCtx.typeImportOnDemandDeclaration()));
}
else if(importDeclCtx.singleStaticImportDeclaration() != null){
newImports.add(convertSingleStaticImportDeclaration(importDeclCtx.singleStaticImportDeclaration()));
}
else{
newImports.add(convertStaticImportOnDemandDeclaration(importDeclCtx.staticImportOnDemandDeclaration()));
newImports.addAll(convertStaticImportOnDemandDeclaration(importDeclCtx.staticImportOnDemandDeclaration()));
}
}
this.imports.addAll(newImports);
@ -135,22 +92,20 @@ public class SyntaxTreeGenerator{
private JavaClassName convertSingleTypeImportDeclaration(Java8Parser.SingleTypeImportDeclarationContext ctx) throws ClassNotFoundException{
String typeName = convertTypeName(ctx.typeName());
Thread.currentThread().getContextClassLoader().loadClass(typeName);
reg.add(typeName);
JavaClassName ret = reg.getName(typeName);
return ret;
}
private JavaClassName convertTypeImportOnDemandDeclaration(Java8Parser.TypeImportOnDemandDeclarationContext ctx){
return null;
private List<JavaClassName> convertTypeImportOnDemandDeclaration(Java8Parser.TypeImportOnDemandDeclarationContext ctx){
return reg.getAllFromPackage(ctx.packageOrTypeName().getText());
}
private JavaClassName convertSingleStaticImportDeclaration(Java8Parser.SingleStaticImportDeclarationContext ctx){
return null;
throw new NotImplementedException();
}
private JavaClassName convertStaticImportOnDemandDeclaration(Java8Parser.StaticImportOnDemandDeclarationContext ctx){
return null;
private List<JavaClassName> convertStaticImportOnDemandDeclaration(Java8Parser.StaticImportOnDemandDeclarationContext ctx){
return reg.getAllFromPackage(ctx.typeName().getText());
}
private String getPackageFromClass(String cls){
@ -165,7 +120,6 @@ public class SyntaxTreeGenerator{
public SourceFile convert(Java8Parser.CompilationUnitContext ctx) throws ClassNotFoundException{
List<ClassOrInterface> classes = new ArrayList<>();
this.getNames(ctx);
this.setImports(ctx);
for(Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
ClassOrInterface newClass;
@ -180,27 +134,27 @@ public class SyntaxTreeGenerator{
return new SourceFile(this.pkgName, classes, this.imports);
}
public Method convert(Java8Parser.MethodDeclarationContext methodDeclarationContext, JavaClassName parentClass, GenericsRegistry generics) {
public Method convert(Java8Parser.MethodDeclarationContext methodDeclarationContext, JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
Java8Parser.MethodHeaderContext header = methodDeclarationContext.methodHeader();
int modifiers = SyntaxTreeGenerator.convert(methodDeclarationContext.methodModifier());
GenericsRegistry localGenerics = createGenerics(methodDeclarationContext.methodHeader().typeParameters(),
parentClass, header.methodDeclarator().Identifier().getText());
parentClass, header.methodDeclarator().Identifier().getText(), reg, generics);
localGenerics.putAll(generics);
return convert(modifiers, header, methodDeclarationContext.methodBody(),parentClass, localGenerics);
return convert(modifiers, header, methodDeclarationContext.methodBody(),parentClass, superClass, localGenerics);
}
public Method convert(Java8Parser.InterfaceMethodDeclarationContext ctx, JavaClassName parentClass, GenericsRegistry generics) {
public Method convert(Java8Parser.InterfaceMethodDeclarationContext ctx, JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
Java8Parser.MethodHeaderContext header = ctx.methodHeader();
int modifiers = SyntaxTreeGenerator.convertInterfaceModifier(ctx.interfaceMethodModifier());
GenericsRegistry localGenerics = createGenerics(header.typeParameters(), parentClass, header.methodDeclarator().Identifier().getText());
GenericsRegistry localGenerics = createGenerics(header.typeParameters(), parentClass, header.methodDeclarator().Identifier().getText(), reg, generics);
localGenerics.putAll(generics);
return convert(modifiers, header, ctx.methodBody(),parentClass, localGenerics);
return convert(modifiers, header, ctx.methodBody(),parentClass, superClass, localGenerics);
}
private Method convert(int modifiers, Java8Parser.MethodHeaderContext header, Java8Parser.MethodBodyContext body,
JavaClassName parentClass, GenericsRegistry localGenerics) {
JavaClassName parentClass, RefType superClass, GenericsRegistry localGenerics) {
StatementGenerator stmtGen = new StatementGenerator(reg, localGenerics, new HashMap<>());
@ -230,11 +184,9 @@ public class SyntaxTreeGenerator{
block = stmtGen.convert(body.block());
}
if(parentClass.equals(new JavaClassName(name))){
//TODO: Constructor darf nicht Rückgabetyp void bekommen: Hier als Rückgabetyp die Klasse inklusive generische Variablen
//retType = TypeGenerator.convertTypeName(name, gtvDeclarations, header.getStart(), reg, localGenerics);
return new Constructor(name, retType, modifiers, parameterList, block, gtvDeclarations, header.getStart());
return new Constructor(modifiers, name, retType, modifiers, parameterList, block, gtvDeclarations, header.getStart(), fieldInitializations);
}else{
return new Method(name, retType, modifiers, parameterList,block, gtvDeclarations, header.getStart());
return new Method(modifiers, name, retType, modifiers, parameterList,block, gtvDeclarations, header.getStart());
}
}
@ -258,7 +210,7 @@ public class SyntaxTreeGenerator{
}
}
JavaClassName name = reg.getName(ctx.Identifier().getText());
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "");
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "", reg, new GenericsRegistry(globalGenerics));
Token offset = ctx.getStart();
GenericDeclarationList genericClassParameters;
if(ctx.typeParameters() == null){
@ -266,8 +218,14 @@ public class SyntaxTreeGenerator{
}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());
}
List<Field> fielddecl = convertFields(ctx.classBody(), generics);
List<Method> methods = convertMethods(ctx.classBody(), name, generics);
List<Method> methods = convertMethods(ctx.classBody(), name, superClass, generics);
List<Constructor> konstruktoren = new ArrayList<>();
for(int i = 0; i<methods.size();i++){
Method m = methods.get(i);
@ -279,17 +237,11 @@ public class SyntaxTreeGenerator{
if(konstruktoren.size()<1){//Standardkonstruktor anfügen:
konstruktoren.add(
generateStandardConstructor(
ctx.Identifier().getText(),
ctx.Identifier().getText(), name, superClass,
genericClassParameters, offset)
);
}
RefType superClass ;
if(ctx.superclass() != null){
superClass = convert(ctx.superclass());
}else{
superClass = new ASTFactory(reg).createObjectClass().getType();
}
Boolean isInterface = false;
List<RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces = convert(ctx.superinterfaces(), generics);
return new ClassOrInterface(modifiers, name, fielddecl, methods, konstruktoren, genericClassParameters, superClass,
@ -309,21 +261,33 @@ public class SyntaxTreeGenerator{
return ret;
}
private Constructor generateStandardConstructor(String className, GenericDeclarationList classGenerics, Token offset){
/**
* 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){
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(className, classType, modifiers, params, block, classGenerics, offset);
return new Constructor(Modifier.PUBLIC, className, classType, modifiers, params, block, classGenerics, offset, fieldInitializations);
}
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, GenericsRegistry generics) {
JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
List<Method> ret = new ArrayList<>();
for(Java8Parser.ClassBodyDeclarationContext classMember : classBodyContext.classBodyDeclaration()){
if(classMember.classMemberDeclaration() != null){
@ -332,7 +296,7 @@ public class SyntaxTreeGenerator{
//Do nothing!
}else if(classMemberDeclarationContext.methodDeclaration()!= null){
ret.add(this.convert(classMemberDeclarationContext.methodDeclaration(), parentClass, generics));
ret.add(this.convert(classMemberDeclarationContext.methodDeclaration(), parentClass, superClass, generics));
}
}
}
@ -385,7 +349,7 @@ public class SyntaxTreeGenerator{
for(Java8Parser.VariableDeclaratorContext varCtx : fieldDeclarationContext.variableDeclaratorList().variableDeclarator()){
String fieldName = convert(varCtx.variableDeclaratorId());
if(varCtx.variableInitializer() != null){
initializeField(fieldDeclarationContext);
initializeField(varCtx, fieldType, generics);
}
else{
ret.add(new Field(fieldName,fieldType,modifiers,varCtx.getStart()));
@ -399,9 +363,9 @@ public class SyntaxTreeGenerator{
}
// Initialize a field by creating implicit constructor.
private void initializeField(Java8Parser.FieldDeclarationContext ctx){
//TODO
throw new NotImplementedException();
private void initializeField(Java8Parser.VariableDeclaratorContext ctx, RefTypeOrTPHOrWildcardOrGeneric typeOfField, GenericsRegistry generics){
StatementGenerator statementGenerator = new StatementGenerator(reg, generics, new HashMap<>());
fieldInitializations.add(statementGenerator.generateFieldAssignment(ctx, typeOfField));
}
public static int convertModifier(String modifier){
@ -462,17 +426,18 @@ public class SyntaxTreeGenerator{
}
JavaClassName name = reg.getName(ctx.Identifier().getText());
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "");
GenericsRegistry generics = createGenerics(ctx.typeParameters(), name, "", reg, new GenericsRegistry(globalGenerics));
List<Field> fields = convertFields(ctx.interfaceBody());
List<Method> methods = convertMethods(ctx.interfaceBody(), name, generics);
GenericDeclarationList genericParams;
if(ctx.typeParameters() != null){
genericParams = TypeGenerator.convert(ctx.typeParameters(), name, "",reg, generics);
}else{
genericParams = createEmptyGenericDeclarationList(ctx.Identifier());
}
RefType superClass = new ASTFactory(reg).createObjectClass().getType();
RefType superClass = ASTFactory.createObjectType();
List<Field> fields = convertFields(ctx.interfaceBody());
List<Method> methods = convertMethods(ctx.interfaceBody(), name, superClass, generics);
List<RefTypeOrTPHOrWildcardOrGeneric> extendedInterfaces = convert(ctx.extendsInterfaces(), generics);
@ -487,8 +452,9 @@ public class SyntaxTreeGenerator{
return new GenericDeclarationList(new ArrayList<>(), gtvOffset);
}
private GenericsRegistry createGenerics(Java8Parser.TypeParametersContext ctx, JavaClassName parentClass, String parentMethod) {
GenericsRegistry ret = new GenericsRegistry();
private GenericsRegistry createGenerics(Java8Parser.TypeParametersContext ctx, JavaClassName parentClass, String parentMethod, JavaClassRegistry reg, GenericsRegistry generics) {
GenericsRegistry ret = new GenericsRegistry(this.globalGenerics);
ret.putAll(generics);
if(ctx == null || ctx.typeParameterList() == null)return ret;
for(Java8Parser.TypeParameterContext tp : ctx.typeParameterList().typeParameter()){
TypeGenerator.convert(tp, parentClass, parentMethod, reg, ret);
@ -502,11 +468,11 @@ public class SyntaxTreeGenerator{
}
private List<Method> convertMethods(Java8Parser.InterfaceBodyContext interfaceBodyContext,
JavaClassName parentClass, GenericsRegistry generics) {
JavaClassName parentClass, RefType superClass, GenericsRegistry generics) {
List<Method> ret = new ArrayList<>();
for(Java8Parser.InterfaceMemberDeclarationContext member : interfaceBodyContext.interfaceMemberDeclaration()){
if(member.interfaceMethodDeclaration() != null){
ret.add(this.convert(member.interfaceMethodDeclaration(), parentClass, generics));
ret.add(this.convert(member.interfaceMethodDeclaration(), parentClass, superClass, generics));
//new Method(name, type, modifier, params, null, genericDecls, member.interfaceMethodDeclaration().getStart());
}else{
throw new NotImplementedException();

62
src/de/dhbwstuttgart/parser/SyntaxTreeGenerator/TypeGenerator.java
View File

@ -2,19 +2,19 @@ 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.parser.scope.GenericTypeName;
import de.dhbwstuttgart.parser.scope.GenericsRegistry;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
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;
@ -53,7 +53,8 @@ public class TypeGenerator {
return TypeGenerator.convert(unannTypeContext.unannReferenceType().unannClassOrInterfaceType(), reg, genericsRegistry);
}
public static GenericDeclarationList convert(Java8Parser.TypeParametersContext typeParametersContext, JavaClassName parentClass, String parentMethod, JavaClassRegistry reg, GenericsRegistry generics) {
public static GenericDeclarationList convert(Java8Parser.TypeParametersContext typeParametersContext,
JavaClassName parentClass, String parentMethod, JavaClassRegistry reg, GenericsRegistry generics) {
Token endOffset = typeParametersContext.getStop();
List<GenericTypeVar> typeVars = new ArrayList<>();
for(Java8Parser.TypeParameterContext typeParameter : typeParametersContext.typeParameterList().typeParameter()){
@ -65,6 +66,8 @@ public class TypeGenerator {
public static GenericTypeVar convert(Java8Parser.TypeParameterContext typeParameter, JavaClassName parentClass, String parentMethod, JavaClassRegistry reg, GenericsRegistry generics) {
String name = typeParameter.Identifier().getText();
//TODO: Es müssen erst alle GenericTypeVars generiert werden, dann können die bounds dieser Generics ermittelt werden
//Problem <A extends B, B> ist erlaubt, würde aber bei den Bounds von A den Generic B nicht als solchen erkennen
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());
@ -73,17 +76,46 @@ public class TypeGenerator {
}
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());
if(typeBoundContext == null){
ret.add(ASTFactory.createObjectType());
return ret;
}
if(typeBoundContext.typeVariable() != null){
ret.add(convertTypeName(typeBoundContext.typeVariable().Identifier().getText(), null, typeBoundContext.typeVariable().getStart(), reg, generics));
return ret;
}
if(typeBoundContext.classOrInterfaceType() != null){
ret.add(convert(typeBoundContext.classOrInterfaceType()));
if(typeBoundContext.additionalBound() != null)
for(Java8Parser.AdditionalBoundContext addCtx : typeBoundContext.additionalBound()){
ret.add(convert(addCtx.interfaceType()));
}
return ret;
}else{
throw new NotImplementedException();
}
}
throw new de.dhbwstuttgart.exceptions.NotImplementedException();
private static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.ClassOrInterfaceTypeContext classOrInterfaceTypeContext) {
throw new NotImplementedException();
}
private static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.InterfaceTypeContext interfaceTypeContext) {
throw new NotImplementedException();
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(Java8Parser.ReferenceTypeContext referenceTypeContext, JavaClassRegistry reg, GenericsRegistry generics) {
return convertTypeName(referenceTypeContext.getText(), referenceTypeContext.getStart(), reg, generics);
if(referenceTypeContext.classOrInterfaceType() != null){
if(referenceTypeContext.classOrInterfaceType().classType_lfno_classOrInterfaceType()!= null){
Java8Parser.ClassType_lfno_classOrInterfaceTypeContext ctx = referenceTypeContext.classOrInterfaceType().classType_lfno_classOrInterfaceType();
return convertTypeName(ctx.Identifier().toString(), ctx.typeArguments(),referenceTypeContext.getStart(), reg, generics);
}else{
throw new NotImplementedException();
}
}else{
throw new NotImplementedException();
}
}
public static RefTypeOrTPHOrWildcardOrGeneric convertTypeName(String name, Token offset, JavaClassRegistry reg, GenericsRegistry generics){
@ -92,15 +124,19 @@ public class TypeGenerator {
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)){
if(!reg.contains(name)){ //Dann könnte es ein Generische Type sein
if(generics.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);
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(int i = 0; i<reg.getNumberOfGenerics(name);i++){
params.add(TypePlaceholder.fresh(offset));
}
return new RefType(reg.getName(name), params, offset);
}else{
return new RefType(reg.getName(name), convert(typeArguments, reg, generics), offset);
}

2
src/de/dhbwstuttgart/parser/antlr/Java8.g4
View File

@ -732,7 +732,6 @@ localVariableDeclarationStatement
unannTypeOrAuto
: unannType
| 'auto'
;
localVariableDeclaration
@ -1739,6 +1738,7 @@ Identifier
: JavaLetter JavaLetterOrDigit*
;
fragment
JavaLetter
: [a-zA-Z$_] // these are the "java letters" below 0x7F

412
src/de/dhbwstuttgart/parser/antlr/Java8.tokens
View File

@ -1,207 +1,205 @@
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
'auto'=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
'null'=57
'('=58
')'=59
'{'=60
'}'=61
'['=62
']'=63
';'=64
','=65
'.'=66
'='=67
'>'=68
'<'=69
'!'=70
'~'=71
'?'=72
':'=73
'=='=74
'<='=75
'>='=76
'!='=77
'&&'=78
'||'=79
'++'=80
'--'=81
'+'=82
'-'=83
'*'=84
'/'=85
'&'=86
'|'=87
'^'=88
'%'=89
'->'=90
'::'=91
'+='=92
'-='=93
'*='=94
'/='=95
'&='=96
'|='=97
'^='=98
'%='=99
'<<='=100
'>>='=101
'>>>='=102
'@'=104
'...'=105
ABSTRACT=1
ASSERT=2
BOOLEAN=3
BREAK=4
BYTE=5
CASE=6
CATCH=7
CHAR=8
CLASS=9
CONST=10
CONTINUE=11
DEFAULT=12
DO=13
DOUBLE=14
ELSE=15
ENUM=16
EXTENDS=17
FINAL=18
FINALLY=19
FLOAT=20
FOR=21
IF=22
GOTO=23
IMPLEMENTS=24
IMPORT=25
INSTANCEOF=26
INT=27
INTERFACE=28
LONG=29
NATIVE=30
NEW=31
PACKAGE=32
PRIVATE=33
PROTECTED=34
PUBLIC=35
RETURN=36
SHORT=37
STATIC=38
STRICTFP=39
SUPER=40
SWITCH=41
SYNCHRONIZED=42
THIS=43
THROW=44
THROWS=45
TRANSIENT=46
TRY=47
VOID=48
VOLATILE=49
WHILE=50
IntegerLiteral=51
FloatingPointLiteral=52
BooleanLiteral=53
CharacterLiteral=54
StringLiteral=55
NullLiteral=56
LPAREN=57
RPAREN=58
LBRACE=59
RBRACE=60
LBRACK=61
RBRACK=62
SEMI=63
COMMA=64
DOT=65
ASSIGN=66
GT=67
LT=68
BANG=69
TILDE=70
QUESTION=71
COLON=72
EQUAL=73
LE=74
GE=75
NOTEQUAL=76
AND=77
OR=78
INC=79
DEC=80
ADD=81
SUB=82
MUL=83
DIV=84
BITAND=85
BITOR=86
CARET=87
MOD=88
ARROW=89
COLONCOLON=90
ADD_ASSIGN=91
SUB_ASSIGN=92
MUL_ASSIGN=93
DIV_ASSIGN=94
AND_ASSIGN=95
OR_ASSIGN=96
XOR_ASSIGN=97
MOD_ASSIGN=98
LSHIFT_ASSIGN=99
RSHIFT_ASSIGN=100
URSHIFT_ASSIGN=101
Identifier=102
AT=103
ELLIPSIS=104
WS=105
COMMENT=106
LINE_COMMENT=107
'abstract'=1
'assert'=2
'boolean'=3
'break'=4
'byte'=5
'case'=6
'catch'=7
'char'=8
'class'=9
'const'=10
'continue'=11
'default'=12
'do'=13
'double'=14
'else'=15
'enum'=16
'extends'=17
'final'=18
'finally'=19
'float'=20
'for'=21
'if'=22
'goto'=23
'implements'=24
'import'=25
'instanceof'=26
'int'=27
'interface'=28
'long'=29
'native'=30
'new'=31
'package'=32
'private'=33
'protected'=34
'public'=35
'return'=36
'short'=37
'static'=38
'strictfp'=39
'super'=40
'switch'=41
'synchronized'=42
'this'=43
'throw'=44
'throws'=45
'transient'=46
'try'=47
'void'=48
'volatile'=49
'while'=50
'null'=56
'('=57
')'=58
'{'=59
'}'=60
'['=61
']'=62
';'=63
','=64
'.'=65
'='=66
'>'=67
'<'=68
'!'=69
'~'=70
'?'=71
':'=72
'=='=73
'<='=74
'>='=75
'!='=76
'&&'=77
'||'=78
'++'=79
'--'=80
'+'=81
'-'=82
'*'=83
'/'=84
'&'=85
'|'=86
'^'=87
'%'=88
'->'=89
'::'=90
'+='=91
'-='=92
'*='=93
'/='=94
'&='=95
'|='=96
'^='=97
'%='=98
'<<='=99
'>>='=100
'>>>='=101
'@'=103
'...'=104

14
src/de/dhbwstuttgart/parser/antlr/Java8BaseListener.java
View File

@ -1,4 +1,4 @@
// Generated from Java8.g4 by ANTLR 4.5.3
// Generated from Java8.g4 by ANTLR 4.7
package de.dhbwstuttgart.parser.antlr;
import org.antlr.v4.runtime.ParserRuleContext;
@ -1571,6 +1571,18 @@ 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}
*

833
src/de/dhbwstuttgart/parser/antlr/Java8Lexer.java
View File

@ -1,4 +1,4 @@
// Generated from /home/janulrich/Development/intellijworkspace/JavaCompilerCore/src/de/dhbwstuttgart/parser/antlr/Java8.g4 by ANTLR 4.5.1
// Generated from Java8.g4 by ANTLR 4.7
package de.dhbwstuttgart.parser.antlr;
import org.antlr.v4.runtime.Lexer;
import org.antlr.v4.runtime.CharStream;
@ -11,37 +11,41 @@ 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); }
static { RuntimeMetaData.checkVersion("4.7", 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;
ABSTRACT=1, ASSERT=2, BOOLEAN=3, BREAK=4, BYTE=5, CASE=6, CATCH=7, CHAR=8,
CLASS=9, CONST=10, CONTINUE=11, DEFAULT=12, DO=13, DOUBLE=14, ELSE=15,
ENUM=16, EXTENDS=17, FINAL=18, FINALLY=19, FLOAT=20, FOR=21, IF=22, GOTO=23,
IMPLEMENTS=24, IMPORT=25, INSTANCEOF=26, INT=27, INTERFACE=28, LONG=29,
NATIVE=30, NEW=31, PACKAGE=32, PRIVATE=33, PROTECTED=34, PUBLIC=35, RETURN=36,
SHORT=37, STATIC=38, STRICTFP=39, SUPER=40, SWITCH=41, SYNCHRONIZED=42,
THIS=43, THROW=44, THROWS=45, TRANSIENT=46, TRY=47, VOID=48, VOLATILE=49,
WHILE=50, IntegerLiteral=51, FloatingPointLiteral=52, BooleanLiteral=53,
CharacterLiteral=54, StringLiteral=55, NullLiteral=56, LPAREN=57, RPAREN=58,
LBRACE=59, RBRACE=60, LBRACK=61, RBRACK=62, SEMI=63, COMMA=64, DOT=65,
ASSIGN=66, GT=67, LT=68, BANG=69, TILDE=70, QUESTION=71, COLON=72, EQUAL=73,
LE=74, GE=75, NOTEQUAL=76, AND=77, OR=78, INC=79, DEC=80, ADD=81, SUB=82,
MUL=83, DIV=84, BITAND=85, BITOR=86, CARET=87, MOD=88, ARROW=89, COLONCOLON=90,
ADD_ASSIGN=91, SUB_ASSIGN=92, MUL_ASSIGN=93, DIV_ASSIGN=94, AND_ASSIGN=95,
OR_ASSIGN=96, XOR_ASSIGN=97, MOD_ASSIGN=98, LSHIFT_ASSIGN=99, RSHIFT_ASSIGN=100,
URSHIFT_ASSIGN=101, Identifier=102, AT=103, ELLIPSIS=104, WS=105, COMMENT=106,
LINE_COMMENT=107;
public static String[] channelNames = {
"DEFAULT_TOKEN_CHANNEL", "HIDDEN"
};
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",
"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",
@ -68,8 +72,8 @@ public class Java8Lexer extends Lexer {
};
private static final String[] _LITERAL_NAMES = {
null, "'auto'", "'abstract'", "'assert'", "'boolean'", "'break'", "'byte'",
"'case'", "'catch'", "'char'", "'class'", "'const'", "'continue'", "'default'",
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'",
@ -84,21 +88,21 @@ public class Java8Lexer extends Lexer {
"'>>>='", 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"
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);
@ -148,6 +152,9 @@ public class Java8Lexer extends Lexer {
@Override
public String getSerializedATN() { return _serializedATN; }
@Override
public String[] getChannelNames() { return channelNames; }
@Override
public String[] getModeNames() { return modeNames; }
@ -157,9 +164,9 @@ public class Java8Lexer extends Lexer {
@Override
public boolean sempred(RuleContext _localctx, int ruleIndex, int predIndex) {
switch (ruleIndex) {
case 147:
case 146:
return JavaLetter_sempred((RuleContext)_localctx, predIndex);
case 148:
case 147:
return JavaLetterOrDigit_sempred((RuleContext)_localctx, predIndex);
}
return true;
@ -184,7 +191,7 @@ public class Java8Lexer extends Lexer {
}
public static final String _serializedATN =
"\3\u0430\ud6d1\u8206\uad2d\u4417\uaef1\u8d80\uaadd\2n\u044f\b\1\4\2\t"+
"\3\u608b\ua72a\u8133\ub9ed\u417c\u3be7\u7786\u5964\2m\u0448\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"+
@ -203,378 +210,376 @@ public class Java8Lexer extends Lexer {
"\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"+
"\n_\3_\3_\3`\6`\u0377\n`\r`\16`\u0378\3a\3a\5a\u037d\na\3b\3b\3b\3b\5"+
"b\u0383\nb\3c\3c\3c\3c\3c\3c\3c\3c\3c\3c\3c\5c\u0390\nc\3d\3d\3e\3e\3"+
"e\3e\3e\3e\3e\3f\3f\3f\3f\3f\3g\3g\3h\3h\3i\3i\3j\3j\3k\3k\3l\3l\3m\3"+
"m\3n\3n\3o\3o\3p\3p\3q\3q\3r\3r\3s\3s\3t\3t\3u\3u\3v\3v\3w\3w\3w\3x\3"+
"x\3x\3y\3y\3y\3z\3z\3z\3{\3{\3{\3|\3|\3|\3}\3}\3}\3~\3~\3~\3\177\3\177"+
"\3\u0080\3\u0080\3\u0081\3\u0081\3\u0082\3\u0082\3\u0083\3\u0083\3\u0084"+
"\3\u0084\3\u0085\3\u0085\3\u0086\3\u0086\3\u0087\3\u0087\3\u0087\3\u0088"+
"\3\u0088\3\u0088\3\u0089\3\u0089\3\u0089\3\u008a\3\u008a\3\u008a\3\u008b"+
"\3\u008b\3\u008b\3\u008c\3\u008c\3\u008c\3\u008d\3\u008d\3\u008d\3\u008e"+
"\3\u008e\3\u008e\3\u008f\3\u008f\3\u008f\3\u0090\3\u0090\3\u0090\3\u0091"+
"\3\u0091\3\u0091\3\u0091\3\u0092\3\u0092\3\u0092\3\u0092\3\u0093\3\u0093"+
"\3\u0093\3\u0093\3\u0093\3\u0094\3\u0094\7\u0094\u0415\n\u0094\f\u0094"+
"\16\u0094\u0418\13\u0094\3\u0095\3\u0095\3\u0095\3\u0095\3\u0095\3\u0095"+
"\5\u0095\u0420\n\u0095\3\u0096\3\u0096\3\u0096\3\u0096\3\u0096\3\u0096"+
"\5\u0096\u0428\n\u0096\3\u0097\3\u0097\3\u0098\3\u0098\3\u0098\3\u0098"+
"\3\u0099\6\u0099\u0431\n\u0099\r\u0099\16\u0099\u0432\3\u0099\3\u0099"+
"\3\u009a\3\u009a\3\u009a\3\u009a\7\u009a\u043b\n\u009a\f\u009a\16\u009a"+
"\u043e\13\u009a\3\u009a\3\u009a\3\u009a\3\u009a\3\u009a\3\u009b\3\u009b"+
"\3\u009b\3\u009b\7\u009b\u0449\n\u009b\f\u009b\16\u009b\u044c\13\u009b"+
"\3\u009b\3\u009b\3\u043c\2\u009c\3\3\5\4\7\5\t\6\13\7\r\b\17\t\21\n\23"+
"\13\25\f\27\r\31\16\33\17\35\20\37\21!\22#\23%\24\'\25)\26+\27-\30/\31"+
"\61\32\63\33\65\34\67\359\36;\37= ?!A\"C#E$G%I&K\'M(O)Q*S+U,W-Y.[/]\60"+
"_\61a\62c\63e\64g\65i\66k\2m\2o\2q\2s\2u\2w\2y\2{\2}\2\177\2\u0081\2\u0083"+
"\2\u0085\2\u0087\2\u0089\2\u008b\2\u008d\2\u008f\2\u0091\2\u0093\2\u0095"+
"\2\u0097\2\u0099\2\u009b\2\u009d\2\u009f\2\u00a1\67\u00a3\2\u00a5\2\u00a7"+
"\2\u00a9\2\u00ab\2\u00ad\2\u00af\2\u00b1\2\u00b3\2\u00b5\2\u00b78\u00b9"+
"9\u00bb\2\u00bd:\u00bf\2\u00c1\2\u00c3\2\u00c5\2\u00c7\2\u00c9\2\u00cb"+
";\u00cd<\u00cf=\u00d1>\u00d3?\u00d5@\u00d7A\u00d9B\u00dbC\u00ddD\u00df"+
"E\u00e1F\u00e3G\u00e5H\u00e7I\u00e9J\u00ebK\u00edL\u00efM\u00f1N\u00f3"+
"O\u00f5P\u00f7Q\u00f9R\u00fbS\u00fdT\u00ffU\u0101V\u0103W\u0105X\u0107"+
"Y\u0109Z\u010b[\u010d\\\u010f]\u0111^\u0113_\u0115`\u0117a\u0119b\u011b"+
"c\u011dd\u011fe\u0121f\u0123g\u0125h\u0127i\u0129\2\u012b\2\u012dj\u012f"+
"k\u0131l\u0133m\u0135n\3\2\30\4\2NNnn\3\2\63;\4\2ZZzz\5\2\62;CHch\3\2"+
"\629\4\2DDdd\3\2\62\63\4\2GGgg\4\2--//\6\2FFHHffhh\4\2RRrr\4\2))^^\4\2"+
"$$^^\n\2$$))^^ddhhppttvv\3\2\62\65\6\2&&C\\aac|\4\2\2\u0081\ud802\udc01"+
"\3\2\ud802\udc01\3\2\udc02\ue001\7\2&&\62;C\\aac|\5\2\13\f\16\17\"\"\4"+
"\2\f\f\17\17\u045d\2\3\3\2\2\2\2\5\3\2\2\2\2\7\3\2\2\2\2\t\3\2\2\2\2\13"+
"\3\2\2\2\2\r\3\2\2\2\2\17\3\2\2\2\2\21\3\2\2\2\2\23\3\2\2\2\2\25\3\2\2"+
"\2\2\27\3\2\2\2\2\31\3\2\2\2\2\33\3\2\2\2\2\35\3\2\2\2\2\37\3\2\2\2\2"+
"!\3\2\2\2\2#\3\2\2\2\2%\3\2\2\2\2\'\3\2\2\2\2)\3\2\2\2\2+\3\2\2\2\2-\3"+
"\2\2\2\2/\3\2\2\2\2\61\3\2\2\2\2\63\3\2\2\2\2\65\3\2\2\2\2\67\3\2\2\2"+
"\29\3\2\2\2\2;\3\2\2\2\2=\3\2\2\2\2?\3\2\2\2\2A\3\2\2\2\2C\3\2\2\2\2E"+
"\3\2\2\2\2G\3\2\2\2\2I\3\2\2\2\2K\3\2\2\2\2M\3\2\2\2\2O\3\2\2\2\2Q\3\2"+
"\2\2\2S\3\2\2\2\2U\3\2\2\2\2W\3\2\2\2\2Y\3\2\2\2\2[\3\2\2\2\2]\3\2\2\2"+
"\2_\3\2\2\2\2a\3\2\2\2\2c\3\2\2\2\2e\3\2\2\2\2g\3\2\2\2\2i\3\2\2\2\2\u00a1"+
"\3\2\2\2\2\u00b7\3\2\2\2\2\u00b9\3\2\2\2\2\u00bd\3\2\2\2\2\u00cb\3\2\2"+
"\2\2\u00cd\3\2\2\2\2\u00cf\3\2\2\2\2\u00d1\3\2\2\2\2\u00d3\3\2\2\2\2\u00d5"+
"\3\2\2\2\2\u00d7\3\2\2\2\2\u00d9\3\2\2\2\2\u00db\3\2\2\2\2\u00dd\3\2\2"+
"\2\2\u00df\3\2\2\2\2\u00e1\3\2\2\2\2\u00e3\3\2\2\2\2\u00e5\3\2\2\2\2\u00e7"+
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"\2\2\u02c8\u02c9\t\4\2\2\u02c9\u02ca\5\u0083B\2\u02ca\u0082\3\2\2\2\u02cb"+
"\u02d0\5\u0085C\2\u02cc\u02ce\5\u0087D\2\u02cd\u02cc\3\2\2\2\u02cd\u02ce"+
"\3\2\2\2\u02ce\u02cf\3\2\2\2\u02cf\u02d1\5\u0085C\2\u02d0\u02cd\3\2\2"+
"\2\u02d0\u02d1\3\2\2\2\u02d1\u0084\3\2\2\2\u02d2\u02d3\t\5\2\2\u02d3\u0086"+
"\3\2\2\2\u02d4\u02d6\5\u0089E\2\u02d5\u02d4\3\2\2\2\u02d6\u02d7\3\2\2"+
"\2\u02d7\u02d5\3\2\2\2\u02d7\u02d8\3\2\2\2\u02d8\u0088\3\2\2\2\u02d9\u02dc"+
"\5\u0085C\2\u02da\u02dc\7a\2\2\u02db\u02d9\3\2\2\2\u02db\u02da\3\2\2\2"+
"\u02dc\u008a\3\2\2\2\u02dd\u02df\7\62\2\2\u02de\u02e0\5\177@\2\u02df\u02de"+
"\3\2\2\2\u02df\u02e0\3\2\2\2\u02e0\u02e1\3\2\2\2\u02e1\u02e2\5\u008dG"+
"\2\u02e2\u008c\3\2\2\2\u02e3\u02e8\5\u008fH\2\u02e4\u02e6\5\u0091I\2\u02e5"+
"\u02e4\3\2\2\2\u02e5\u02e6\3\2\2\2\u02e6\u02e7\3\2\2\2\u02e7\u02e9\5\u008f"+
"H\2\u02e8\u02e5\3\2\2\2\u02e8\u02e9\3\2\2\2\u02e9\u008e\3\2\2\2\u02ea"+
"\u02eb\t\6\2\2\u02eb\u0090\3\2\2\2\u02ec\u02ee\5\u0093J\2\u02ed\u02ec"+
"\3\2\2\2\u02ee\u02ef\3\2\2\2\u02ef\u02ed\3\2\2\2\u02ef\u02f0\3\2\2\2\u02f0"+
"\u0092\3\2\2\2\u02f1\u02f4\5\u008fH\2\u02f2\u02f4\7a\2\2\u02f3\u02f1\3"+
"\2\2\2\u02f3\u02f2\3\2\2\2\u02f4\u0094\3\2\2\2\u02f5\u02f6\7\62\2\2\u02f6"+
"\u02f7\t\7\2\2\u02f7\u02f8\5\u0097L\2\u02f8\u0096\3\2\2\2\u02f9\u02fe"+
"\5\u0099M\2\u02fa\u02fc\5\u009bN\2\u02fb\u02fa\3\2\2\2\u02fb\u02fc\3\2"+
"\2\2\u02fc\u02fd\3\2\2\2\u02fd\u02ff\5\u0099M\2\u02fe\u02fb\3\2\2\2\u02fe"+
"\u02ff\3\2\2\2\u02ff\u0098\3\2\2\2\u0300\u0301\t\b\2\2\u0301\u009a\3\2"+
"\2\2\u0302\u0304\5\u009dO\2\u0303\u0302\3\2\2\2\u0304\u0305\3\2\2\2\u0305"+
"\u0303\3\2\2\2\u0305\u0306\3\2\2\2\u0306\u009c\3\2\2\2\u0307\u030a\5\u0099"+
"M\2\u0308\u030a\7a\2\2\u0309\u0307\3\2\2\2\u0309\u0308\3\2\2\2\u030a\u009e"+
"\3\2\2\2\u030b\u030e\5\u00a1Q\2\u030c\u030e\5\u00adW\2\u030d\u030b\3\2"+
"\2\2\u030d\u030c\3\2\2\2\u030e\u00a0\3\2\2\2\u030f\u0310\5u;\2\u0310\u0312"+
"\7\60\2\2\u0311\u0313\5u;\2\u0312\u0311\3\2\2\2\u0312\u0313\3\2\2\2\u0313"+
"\u0315\3\2\2\2\u0314\u0316\5\u00a3R\2\u0315\u0314\3\2\2\2\u0315\u0316"+
"\3\2\2\2\u0316\u0318\3\2\2\2\u0317\u0319\5\u00abV\2\u0318\u0317\3\2\2"+
"\2\u0318\u0319\3\2\2\2\u0319\u032b\3\2\2\2\u031a\u031b\7\60\2\2\u031b"+
"\u031d\5u;\2\u031c\u031e\5\u00a3R\2\u031d\u031c\3\2\2\2\u031d\u031e\3"+
"\2\2\2\u031e\u0320\3\2\2\2\u031f\u0321\5\u00abV\2\u0320\u031f\3\2\2\2"+
"\u0320\u0321\3\2\2\2\u0321\u032b\3\2\2\2\u0322\u0323\5u;\2\u0323\u0325"+
"\5\u00a3R\2\u0324\u0326\5\u00abV\2\u0325\u0324\3\2\2\2\u0325\u0326\3\2"+
"\2\2\u0326\u032b\3\2\2\2\u0327\u0328\5u;\2\u0328\u0329\5\u00abV\2\u0329"+
"\u032b\3\2\2\2\u032a\u030f\3\2\2\2\u032a\u031a\3\2\2\2\u032a\u0322\3\2"+
"\2\2\u032a\u0327\3\2\2\2\u032b\u00a2\3\2\2\2\u032c\u032d\5\u00a5S\2\u032d"+
"\u032e\5\u00a7T\2\u032e\u00a4\3\2\2\2\u032f\u0330\t\t\2\2\u0330\u00a6"+
"\3\2\2\2\u0331\u0333\5\u00a9U\2\u0332\u0331\3\2\2\2\u0332\u0333\3\2\2"+
"\2\u0333\u0334\3\2\2\2\u0334\u0335\5u;\2\u0335\u00a8\3\2\2\2\u0336\u0337"+
"\t\n\2\2\u0337\u00aa\3\2\2\2\u0338\u0339\t\13\2\2\u0339\u00ac\3\2\2\2"+
"\u033a\u033b\5\u00afX\2\u033b\u033d\5\u00b1Y\2\u033c\u033e\5\u00abV\2"+
"\u033d\u033c\3\2\2\2\u033d\u033e\3\2\2\2\u033e\u00ae\3\2\2\2\u033f\u0341"+
"\5\u0081A\2\u0340\u0342\7\60\2\2\u0341\u0340\3\2\2\2\u0341\u0342\3\2\2"+
"\2\u0342\u034b\3\2\2\2\u0343\u0344\7\62\2\2\u0344\u0346\t\4\2\2\u0345"+
"\u0347\5\u0083B\2\u0346\u0345\3\2\2\2\u0346\u0347\3\2\2\2\u0347\u0348"+
"\3\2\2\2\u0348\u0349\7\60\2\2\u0349\u034b\5\u0083B\2\u034a\u033f\3\2\2"+
"\2\u034a\u0343\3\2\2\2\u034b\u00b0\3\2\2\2\u034c\u034d\5\u00b3Z\2\u034d"+
"\u034e\5\u00a7T\2\u034e\u00b2\3\2\2\2\u034f\u0350\t\f\2\2\u0350\u00b4"+
"\3\2\2\2\u0351\u0352\7v\2\2\u0352\u0353\7t\2\2\u0353\u0354\7w\2\2\u0354"+
"\u035b\7g\2\2\u0355\u0356\7h\2\2\u0356\u0357\7c\2\2\u0357\u0358\7n\2\2"+
"\u0358\u0359\7u\2\2\u0359\u035b\7g\2\2\u035a\u0351\3\2\2\2\u035a\u0355"+
"\3\2\2\2\u035b\u00b6\3\2\2\2\u035c\u035d\7)\2\2\u035d\u035e\5\u00b9]\2"+
"\u035e\u035f\7)\2\2\u035f\u0365\3\2\2\2\u0360\u0361\7)\2\2\u0361\u0362"+
"\5\u00c1a\2\u0362\u0363\7)\2\2\u0363\u0365\3\2\2\2\u0364\u035c\3\2\2\2"+
"\u0364\u0360\3\2\2\2\u0365\u00b8\3\2\2\2\u0366\u0367\n\r\2\2\u0367\u00ba"+
"\3\2\2\2\u0368\u036a\7$\2\2\u0369\u036b\5\u00bd_\2\u036a\u0369\3\2\2\2"+
"\u036a\u036b\3\2\2\2\u036b\u036c\3\2\2\2\u036c\u036d\7$\2\2\u036d\u00bc"+
"\3\2\2\2\u036e\u0370\5\u00bf`\2\u036f\u036e\3\2\2\2\u0370\u0371\3\2\2"+
"\2\u0371\u036f\3\2\2\2\u0371\u0372\3\2\2\2\u0372\u00be\3\2\2\2\u0373\u0376"+
"\n\16\2\2\u0374\u0376\5\u00c1a\2\u0375\u0373\3\2\2\2\u0375\u0374\3\2\2"+
"\2\u0376\u00c0\3\2\2\2\u0377\u0378\7^\2\2\u0378\u037c\t\17\2\2\u0379\u037c"+
"\5\u00c3b\2\u037a\u037c\5\u00c7d\2\u037b\u0377\3\2\2\2\u037b\u0379\3\2"+
"\2\2\u037b\u037a\3\2\2\2\u037c\u00c2\3\2\2\2\u037d\u037e\7^\2\2\u037e"+
"\u0389\5\u008fH\2\u037f\u0380\7^\2\2\u0380\u0381\5\u008fH\2\u0381\u0382"+
"\5\u008fH\2\u0382\u0389\3\2\2\2\u0383\u0384\7^\2\2\u0384\u0385\5\u00c5"+
"c\2\u0385\u0386\5\u008fH\2\u0386\u0387\5\u008fH\2\u0387\u0389\3\2\2\2"+
"\u0388\u037d\3\2\2\2\u0388\u037f\3\2\2\2\u0388\u0383\3\2\2\2\u0389\u00c4"+
"\3\2\2\2\u038a\u038b\t\20\2\2\u038b\u00c6\3\2\2\2\u038c\u038d\7^\2\2\u038d"+
"\u038e\7w\2\2\u038e\u038f\5\u0085C\2\u038f\u0390\5\u0085C\2\u0390\u0391"+
"\5\u0085C\2\u0391\u0392\5\u0085C\2\u0392\u00c8\3\2\2\2\u0393\u0394\7p"+
"\2\2\u0394\u0395\7w\2\2\u0395\u0396\7n\2\2\u0396\u0397\7n\2\2\u0397\u00ca"+
"\3\2\2\2\u0398\u0399\7*\2\2\u0399\u00cc\3\2\2\2\u039a\u039b\7+\2\2\u039b"+
"\u00ce\3\2\2\2\u039c\u039d\7}\2\2\u039d\u00d0\3\2\2\2\u039e\u039f\7\177"+
"\2\2\u039f\u00d2\3\2\2\2\u03a0\u03a1\7]\2\2\u03a1\u00d4\3\2\2\2\u03a2"+
"\u03a3\7_\2\2\u03a3\u00d6\3\2\2\2\u03a4\u03a5\7=\2\2\u03a5\u00d8\3\2\2"+
"\2\u03a6\u03a7\7.\2\2\u03a7\u00da\3\2\2\2\u03a8\u03a9\7\60\2\2\u03a9\u00dc"+
"\3\2\2\2\u03aa\u03ab\7?\2\2\u03ab\u00de\3\2\2\2\u03ac\u03ad\7@\2\2\u03ad"+
"\u00e0\3\2\2\2\u03ae\u03af\7>\2\2\u03af\u00e2\3\2\2\2\u03b0\u03b1\7#\2"+
"\2\u03b1\u00e4\3\2\2\2\u03b2\u03b3\7\u0080\2\2\u03b3\u00e6\3\2\2\2\u03b4"+
"\u03b5\7A\2\2\u03b5\u00e8\3\2\2\2\u03b6\u03b7\7<\2\2\u03b7\u00ea\3\2\2"+
"\2\u03b8\u03b9\7?\2\2\u03b9\u03ba\7?\2\2\u03ba\u00ec\3\2\2\2\u03bb\u03bc"+
"\7>\2\2\u03bc\u03bd\7?\2\2\u03bd\u00ee\3\2\2\2\u03be\u03bf\7@\2\2\u03bf"+
"\u03c0\7?\2\2\u03c0\u00f0\3\2\2\2\u03c1\u03c2\7#\2\2\u03c2\u03c3\7?\2"+
"\2\u03c3\u00f2\3\2\2\2\u03c4\u03c5\7(\2\2\u03c5\u03c6\7(\2\2\u03c6\u00f4"+
"\3\2\2\2\u03c7\u03c8\7~\2\2\u03c8\u03c9\7~\2\2\u03c9\u00f6\3\2\2\2\u03ca"+
"\u03cb\7-\2\2\u03cb\u03cc\7-\2\2\u03cc\u00f8\3\2\2\2\u03cd\u03ce\7/\2"+
"\2\u03ce\u03cf\7/\2\2\u03cf\u00fa\3\2\2\2\u03d0\u03d1\7-\2\2\u03d1\u00fc"+
"\3\2\2\2\u03d2\u03d3\7/\2\2\u03d3\u00fe\3\2\2\2\u03d4\u03d5\7,\2\2\u03d5"+
"\u0100\3\2\2\2\u03d6\u03d7\7\61\2\2\u03d7\u0102\3\2\2\2\u03d8\u03d9\7"+
"(\2\2\u03d9\u0104\3\2\2\2\u03da\u03db\7~\2\2\u03db\u0106\3\2\2\2\u03dc"+
"\u03dd\7`\2\2\u03dd\u0108\3\2\2\2\u03de\u03df\7\'\2\2\u03df\u010a\3\2"+
"\2\2\u03e0\u03e1\7/\2\2\u03e1\u03e2\7@\2\2\u03e2\u010c\3\2\2\2\u03e3\u03e4"+
"\7<\2\2\u03e4\u03e5\7<\2\2\u03e5\u010e\3\2\2\2\u03e6\u03e7\7-\2\2\u03e7"+
"\u03e8\7?\2\2\u03e8\u0110\3\2\2\2\u03e9\u03ea\7/\2\2\u03ea\u03eb\7?\2"+
"\2\u03eb\u0112\3\2\2\2\u03ec\u03ed\7,\2\2\u03ed\u03ee\7?\2\2\u03ee\u0114"+
"\3\2\2\2\u03ef\u03f0\7\61\2\2\u03f0\u03f1\7?\2\2\u03f1\u0116\3\2\2\2\u03f2"+
"\u03f3\7(\2\2\u03f3\u03f4\7?\2\2\u03f4\u0118\3\2\2\2\u03f5\u03f6\7~\2"+
"\2\u03f6\u03f7\7?\2\2\u03f7\u011a\3\2\2\2\u03f8\u03f9\7`\2\2\u03f9\u03fa"+
"\7?\2\2\u03fa\u011c\3\2\2\2\u03fb\u03fc\7\'\2\2\u03fc\u03fd\7?\2\2\u03fd"+
"\u011e\3\2\2\2\u03fe\u03ff\7>\2\2\u03ff\u0400\7>\2\2\u0400\u0401\7?\2"+
"\2\u0401\u0120\3\2\2\2\u0402\u0403\7@\2\2\u0403\u0404\7@\2\2\u0404\u0405"+
"\7?\2\2\u0405\u0122\3\2\2\2\u0406\u0407\7@\2\2\u0407\u0408\7@\2\2\u0408"+
"\u0409\7@\2\2\u0409\u040a\7?\2\2\u040a\u0124\3\2\2\2\u040b\u040f\5\u0127"+
"\u0094\2\u040c\u040e\5\u0129\u0095\2\u040d\u040c\3\2\2\2\u040e\u0411\3"+
"\2\2\2\u040f\u040d\3\2\2\2\u040f\u0410\3\2\2\2\u0410\u0126\3\2\2\2\u0411"+
"\u040f\3\2\2\2\u0412\u0419\t\21\2\2\u0413\u0414\n\22\2\2\u0414\u0419\6"+
"\u0094\2\2\u0415\u0416\t\23\2\2\u0416\u0417\t\24\2\2\u0417\u0419\6\u0094"+
"\3\2\u0418\u0412\3\2\2\2\u0418\u0413\3\2\2\2\u0418\u0415\3\2\2\2\u0419"+
"\u0128\3\2\2\2\u041a\u0421\t\25\2\2\u041b\u041c\n\22\2\2\u041c\u0421\6"+
"\u0095\4\2\u041d\u041e\t\23\2\2\u041e\u041f\t\24\2\2\u041f\u0421\6\u0095"+
"\5\2\u0420\u041a\3\2\2\2\u0420\u041b\3\2\2\2\u0420\u041d\3\2\2\2\u0421"+
"\u012a\3\2\2\2\u0422\u0423\7B\2\2\u0423\u012c\3\2\2\2\u0424\u0425\7\60"+
"\2\2\u0425\u0426\7\60\2\2\u0426\u0427\7\60\2\2\u0427\u012e\3\2\2\2\u0428"+
"\u042a\t\26\2\2\u0429\u0428\3\2\2\2\u042a\u042b\3\2\2\2\u042b\u0429\3"+
"\2\2\2\u042b\u042c\3\2\2\2\u042c\u042d\3\2\2\2\u042d\u042e\b\u0098\2\2"+
"\u042e\u0130\3\2\2\2\u042f\u0430\7\61\2\2\u0430\u0431\7,\2\2\u0431\u0435"+
"\3\2\2\2\u0432\u0434\13\2\2\2\u0433\u0432\3\2\2\2\u0434\u0437\3\2\2\2"+
"\u0435\u0436\3\2\2\2\u0435\u0433\3\2\2\2\u0436\u0438\3\2\2\2\u0437\u0435"+
"\3\2\2\2\u0438\u0439\7,\2\2\u0439\u043a\7\61\2\2\u043a\u043b\3\2\2\2\u043b"+
"\u043c\b\u0099\2\2\u043c\u0132\3\2\2\2\u043d\u043e\7\61\2\2\u043e\u043f"+
"\7\61\2\2\u043f\u0443\3\2\2\2\u0440\u0442\n\27\2\2\u0441\u0440\3\2\2\2"+
"\u0442\u0445\3\2\2\2\u0443\u0441\3\2\2\2\u0443\u0444\3\2\2\2\u0444\u0446"+
"\3\2\2\2\u0445\u0443\3\2\2\2\u0446\u0447\b\u009a\2\2\u0447\u0134\3\2\2"+
"\28\2\u028c\u0290\u0294\u0298\u029c\u02a3\u02a8\u02aa\u02ae\u02b1\u02b5"+
"\u02bc\u02c0\u02c5\u02cd\u02d0\u02d7\u02db\u02df\u02e5\u02e8\u02ef\u02f3"+
"\u02fb\u02fe\u0305\u0309\u030d\u0312\u0315\u0318\u031d\u0320\u0325\u032a"+
"\u0332\u033d\u0341\u0346\u034a\u035a\u0364\u036a\u0371\u0375\u037b\u0388"+
"\u040f\u0418\u0420\u042b\u0435\u0443\3\b\2\2";
public static final ATN _ATN =
new ATNDeserializer().deserialize(_serializedATN.toCharArray());
static {

412
src/de/dhbwstuttgart/parser/antlr/Java8Lexer.tokens
View File

@ -1,207 +1,205 @@
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
'auto'=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
'null'=57
'('=58
')'=59
'{'=60
'}'=61
'['=62
']'=63
';'=64
','=65
'.'=66
'='=67
'>'=68
'<'=69
'!'=70
'~'=71
'?'=72
':'=73
'=='=74
'<='=75
'>='=76
'!='=77
'&&'=78
'||'=79
'++'=80
'--'=81
'+'=82
'-'=83
'*'=84
'/'=85
'&'=86
'|'=87
'^'=88
'%'=89
'->'=90
'::'=91
'+='=92
'-='=93
'*='=94
'/='=95
'&='=96
'|='=97
'^='=98
'%='=99
'<<='=100
'>>='=101
'>>>='=102
'@'=104
'...'=105
ABSTRACT=1
ASSERT=2
BOOLEAN=3
BREAK=4
BYTE=5
CASE=6
CATCH=7
CHAR=8
CLASS=9
CONST=10
CONTINUE=11
DEFAULT=12
DO=13
DOUBLE=14
ELSE=15
ENUM=16
EXTENDS=17
FINAL=18
FINALLY=19
FLOAT=20
FOR=21
IF=22
GOTO=23
IMPLEMENTS=24
IMPORT=25
INSTANCEOF=26
INT=27
INTERFACE=28
LONG=29
NATIVE=30
NEW=31
PACKAGE=32
PRIVATE=33
PROTECTED=34
PUBLIC=35
RETURN=36
SHORT=37
STATIC=38
STRICTFP=39
SUPER=40
SWITCH=41
SYNCHRONIZED=42
THIS=43
THROW=44
THROWS=45
TRANSIENT=46
TRY=47
VOID=48
VOLATILE=49
WHILE=50
IntegerLiteral=51
FloatingPointLiteral=52
BooleanLiteral=53
CharacterLiteral=54
StringLiteral=55
NullLiteral=56
LPAREN=57
RPAREN=58
LBRACE=59
RBRACE=60
LBRACK=61
RBRACK=62
SEMI=63
COMMA=64
DOT=65
ASSIGN=66
GT=67
LT=68
BANG=69
TILDE=70
QUESTION=71
COLON=72
EQUAL=73
LE=74
GE=75
NOTEQUAL=76
AND=77
OR=78
INC=79
DEC=80
ADD=81
SUB=82
MUL=83
DIV=84
BITAND=85
BITOR=86
CARET=87
MOD=88
ARROW=89
COLONCOLON=90
ADD_ASSIGN=91
SUB_ASSIGN=92
MUL_ASSIGN=93
DIV_ASSIGN=94
AND_ASSIGN=95
OR_ASSIGN=96
XOR_ASSIGN=97
MOD_ASSIGN=98
LSHIFT_ASSIGN=99
RSHIFT_ASSIGN=100
URSHIFT_ASSIGN=101
Identifier=102
AT=103
ELLIPSIS=104
WS=105
COMMENT=106
LINE_COMMENT=107
'abstract'=1
'assert'=2
'boolean'=3
'break'=4
'byte'=5
'case'=6
'catch'=7
'char'=8
'class'=9
'const'=10
'continue'=11
'default'=12
'do'=13
'double'=14
'else'=15
'enum'=16
'extends'=17
'final'=18
'finally'=19
'float'=20
'for'=21
'if'=22
'goto'=23
'implements'=24
'import'=25
'instanceof'=26
'int'=27
'interface'=28
'long'=29
'native'=30
'new'=31
'package'=32
'private'=33
'protected'=34
'public'=35
'return'=36
'short'=37
'static'=38
'strictfp'=39
'super'=40
'switch'=41
'synchronized'=42
'this'=43
'throw'=44
'throws'=45
'transient'=46
'try'=47
'void'=48
'volatile'=49
'while'=50
'null'=56
'('=57
')'=58
'{'=59
'}'=60
'['=61
']'=62
';'=63
','=64
'.'=65
'='=66
'>'=67
'<'=68
'!'=69
'~'=70
'?'=71
':'=72
'=='=73
'<='=74
'>='=75
'!='=76
'&&'=77
'||'=78
'++'=79
'--'=80
'+'=81
'-'=82
'*'=83
'/'=84
'&'=85
'|'=86
'^'=87
'%'=88
'->'=89
'::'=90
'+='=91
'-='=92
'*='=93
'/='=94
'&='=95
'|='=96
'^='=97
'%='=98
'<<='=99
'>>='=100
'>>>='=101
'@'=103
'...'=104

12
src/de/dhbwstuttgart/parser/antlr/Java8Listener.java
View File

@ -1,4 +1,4 @@
// Generated from Java8.g4 by ANTLR 4.5.3
// Generated from Java8.g4 by ANTLR 4.7
package de.dhbwstuttgart.parser.antlr;
import org.antlr.v4.runtime.tree.ParseTreeListener;
@ -1307,6 +1307,16 @@ 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

6325
src/de/dhbwstuttgart/parser/antlr/Java8Parser.java
View File

File diff suppressed because it is too large Load Diff

105
src/de/dhbwstuttgart/parser/scope/GatherNames.java Normal file
View File

@ -0,0 +1,105 @@
package de.dhbwstuttgart.parser.scope;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import de.dhbwstuttgart.parser.antlr.Java8BaseListener;
import de.dhbwstuttgart.syntaxtree.AbstractASTWalker;
import org.antlr.v4.runtime.tree.AbstractParseTreeVisitor;
import org.antlr.v4.runtime.tree.TerminalNode;
import de.dhbwstuttgart.environment.PackageCrawler;
import de.dhbwstuttgart.parser.antlr.Java8Parser;
public class GatherNames {
public static Map<String, Integer> getNames(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException{
Map<String, Integer> ret = new HashMap<>();
String pkgName = getPackageName(ctx);
String nameString = "";
for (Java8Parser.TypeDeclarationContext typeDecl : ctx.typeDeclaration()){
if(typeDecl.interfaceDeclaration() != null){
if(typeDecl.interfaceDeclaration().normalInterfaceDeclaration() != null){
if(pkgName != ""){
nameString = pkgName + "." + typeDecl.interfaceDeclaration().normalInterfaceDeclaration().Identifier().toString();
}
else{
nameString = typeDecl.interfaceDeclaration().normalInterfaceDeclaration().Identifier().toString();
}
int numGenerics = typeDecl.interfaceDeclaration().normalInterfaceDeclaration().typeParameters()!=null?
typeDecl.interfaceDeclaration().normalInterfaceDeclaration().typeParameters().typeParameterList().typeParameter().size():0;
//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());
}
}
*/
ret.put(nameString, numGenerics);
}
}
else{
if(typeDecl.classDeclaration().normalClassDeclaration() != null){
if(pkgName != ""){
nameString = 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());
}
}
*/
int numGenerics = typeDecl.classDeclaration().normalClassDeclaration().typeParameters()!=null?
typeDecl.classDeclaration().normalClassDeclaration().typeParameters().typeParameterList().typeParameter().size():0;
ret.put(nameString, numGenerics);
}
}
}
ret.putAll(getImports(ctx, packages));
return ret;
}
private static Map<String, Integer> getImports(Java8Parser.CompilationUnitContext ctx, PackageCrawler packages) throws ClassNotFoundException {
Map<String, Integer> ret = new HashMap<>();
ret.putAll(packages.getClassNames("java.lang"));
ClassLoader classLoader = ClassLoader.getSystemClassLoader();
for(Java8Parser.ImportDeclarationContext importDeclCtx : ctx.importDeclaration()){
if(importDeclCtx.singleTypeImportDeclaration() != null){
Class cl = classLoader.loadClass(importDeclCtx.singleTypeImportDeclaration().typeName().getText());
ret.put(cl.getName(), cl.getTypeParameters().length);
}
else if(importDeclCtx.typeImportOnDemandDeclaration() != null){
ret.putAll(packages.getClassNames(importDeclCtx.typeImportOnDemandDeclaration().packageOrTypeName().getText()));
}
else if(importDeclCtx.singleStaticImportDeclaration() != null){
Class cl = classLoader.loadClass(importDeclCtx.singleStaticImportDeclaration().typeName().getText()+"."+importDeclCtx.singleStaticImportDeclaration().Identifier().getText());
ret.put(cl.getName(), cl.getTypeParameters().length);
}
else{
ret.putAll(packages.getClassNames(importDeclCtx.staticImportOnDemandDeclaration().typeName().getText()));
}
}
return ret;
}
private static String getPackageName(Java8Parser.CompilationUnitContext ctx){
String pkgName = "";
if(ctx.packageDeclaration() != null){
for(TerminalNode t : ctx.packageDeclaration().Identifier()){
pkgName = pkgName + "." + t.toString();
}
pkgName = pkgName.substring(1);
}
return pkgName;
}
}

9
src/de/dhbwstuttgart/typecheck/GenericTypeName.java → src/de/dhbwstuttgart/parser/scope/GenericTypeName.java
View File

@ -1,7 +1,6 @@
package de.dhbwstuttgart.typecheck;
package de.dhbwstuttgart.parser.scope;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
//import jdk.nashorn.internal.ir.Node;
public class GenericTypeName extends JavaClassName {
private final static String DELIMITER = "%";
@ -15,13 +14,13 @@ public class GenericTypeName extends JavaClassName {
this.methodName = genericContext.parentMethod;
}
public String toString(){
public String getUniqueIdentifier() {
return parentClass.toString()
+ DELIMITER + methodName
+ DELIMITER + super.toString();
}
public String getShortName() {
return super.toString();
public JavaClassName getParentClass() {
return parentClass;
}
}

50
src/de/dhbwstuttgart/parser/scope/GenericsRegistry.java Normal file
View File

@ -0,0 +1,50 @@
package de.dhbwstuttgart.parser.scope;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
import java.util.ArrayList;
import java.util.List;
import java.util.Optional;
public class GenericsRegistry {
private final List<GenericVariable> registry = new ArrayList<>();
public final GenericsRegistry globalRegistry;
public GenericsRegistry(GenericsRegistry globalRegistry){
this.globalRegistry = globalRegistry;
}
public void put(String name, GenericContext genericContext){
registry.add(new GenericVariable(genericContext,name));
if(globalRegistry != null)globalRegistry.put(name, genericContext);
}
public boolean contains(String name) {
Optional<Boolean> ret = registry.stream().<Boolean>map(((GenericVariable genericVariable) -> genericVariable.name.equals(name)))
.reduce(((a, b) -> a || b));
if(ret.isPresent())
return ret.get();
return false;
}
public GenericContext get(String name) {
return registry.stream()
.filter((genericVariable -> genericVariable.name.equals(name))).findAny().get().context;
}
public void putAll(GenericsRegistry generics) {
for(GenericVariable generic : generics.registry){
this.put(generic.name, generic.context);
}
}
}
class GenericVariable{
final GenericContext context;
final String name;
GenericVariable(GenericContext context, String name){
this.context = context;
this.name = name;
}
}

7
src/de/dhbwstuttgart/typecheck/JavaClassName.java → src/de/dhbwstuttgart/parser/scope/JavaClassName.java
View File

@ -1,4 +1,5 @@
package de.dhbwstuttgart.typecheck;
package de.dhbwstuttgart.parser.scope;
import java.util.ArrayList;
import java.util.List;
@ -35,7 +36,7 @@ public class JavaClassName {
}
/**
* Gibt von einem Klassennamen nur den Namen der Klasse zurück
* Gibt von einem Klassennamen nur den Namen der Klasse zur<EFBFBD>ck
* Beispiel:
* java.lang.Object wird zu: Object
*/
@ -48,8 +49,10 @@ public class JavaClassName {
final int prime = 31;
int result = 1;
result = prime * result + ((name == null) ? 0 : name.hashCode());
/*
result = prime * result
+ ((packageName == null) ? 0 : packageName.hashCode()); //PackageName does not infect hashCode
*/
return result;
}

49
src/de/dhbwstuttgart/parser/scope/JavaClassRegistry.java Normal file
View File

@ -0,0 +1,49 @@
package de.dhbwstuttgart.parser.scope;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import java.util.*;
/**
* Speichert die Klassen f<EFBFBD>r einen bestimmten Projektscope
*/
public class JavaClassRegistry {
final Map<JavaClassName, Integer> existingClasses = new HashMap<>();
public JavaClassRegistry(Map<String, Integer> initialNames){
for(String name : initialNames.keySet()){
existingClasses.put(new JavaClassName(name), initialNames.get(name));
}
}
public JavaClassName getName(String className) {
for(JavaClassName name : existingClasses.keySet()){
if(name.equals(new JavaClassName(className)))return name;
}
throw new NotImplementedException();
}
@Override
public String toString(){
return existingClasses.toString();
}
public List<JavaClassName> getAllFromPackage(String packageName) {
List<JavaClassName> ret = new ArrayList<>();
for(JavaClassName className : this.existingClasses.keySet()){
JavaClassName toCompare = new JavaClassName(packageName + "." + JavaClassName.stripClassName(className.toString()));
if(toCompare.toString().equals(className.toString())){
ret.add(className);
}
}
return ret;
}
public boolean contains(String whole) {
return existingClasses.containsKey(new JavaClassName(whole));
}
public int getNumberOfGenerics(String name) {
return existingClasses.get(new JavaClassName(name));
}
}

7
src/de/dhbwstuttgart/syntaxtree/ASTVisitor.java
View File

@ -4,13 +4,14 @@ import de.dhbwstuttgart.syntaxtree.statement.*;
import de.dhbwstuttgart.syntaxtree.statement.literal.Literal;
import de.dhbwstuttgart.syntaxtree.statement.literal.Null;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import java.lang.reflect.Type;
public interface ASTVisitor extends StatementVisitor{
void visit(SourceFile sourceFile);
void visit(ArgumentList argumentList);
void visit(GenericTypeVar genericTypeVar);
void visit(FormalParameter formalParameter);
@ -21,6 +22,8 @@ public interface ASTVisitor extends StatementVisitor{
void visit(Method field);
void visit(Constructor field);
void visit(ParameterList formalParameters);
void visit(ClassOrInterface classOrInterface);

128
src/de/dhbwstuttgart/syntaxtree/AbstractASTWalker.java
View File

@ -1,5 +1,7 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.exceptions.NotImplementedException;
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;
@ -9,6 +11,10 @@ import java.lang.reflect.Modifier;
import java.util.Iterator;
public abstract class AbstractASTWalker implements ASTVisitor{
@Override
public void visit(Constructor cons) {
visitMethod(cons);
}
@Override
public void visit(SourceFile sourceFile) {
@ -24,9 +30,14 @@ public abstract class AbstractASTWalker implements ASTVisitor{
}
}
@Override
public void visit(GenericTypeVar genericTypeVar) {
}
@Override
public void visit(FormalParameter formalParameter) {
formalParameter.getType().accept(this);
formalParameter.getType().accept((ASTVisitor) this);
}
@Override
@ -46,8 +57,13 @@ public abstract class AbstractASTWalker implements ASTVisitor{
@Override
public void visit(Method method) {
visitMethod(method);
}
private void visitMethod(Method method){
method.getType().accept(this);
method.getParameterList().accept(this);
if(method.block != null)
method.block.accept(this);
}
@ -87,11 +103,19 @@ public abstract class AbstractASTWalker implements ASTVisitor{
superWildcardType.getInnerType().accept(this);
}
@Override
public void visit(TypePlaceholder typePlaceholder) {
}
@Override
public void visit(ExtendsWildcardType extendsWildcardType) {
extendsWildcardType.getInnerType().accept(this);
}
@Override
public void visit(GenericRefType genericRefType) {
}
@Override
public void visit(LambdaExpression lambdaExpression) {
lambdaExpression.params.accept(this);
@ -104,6 +128,11 @@ public abstract class AbstractASTWalker implements ASTVisitor{
assign.rightSide.accept(this);
}
@Override
public void visit(Binary binary) {
}
@Override
public void visit(Block block) {
for(Statement stmt : block.getStatements()){
@ -111,11 +140,41 @@ public abstract class AbstractASTWalker implements ASTVisitor{
}
}
@Override
public void visit(CastExpr castExpr) {
}
@Override
public void visit(EmptyStmt emptyStmt) {
}
@Override
public void visit(FieldVar fieldVar) {
fieldVar.receiver.accept(this);
}
@Override
public void visit(ForStmt forStmt) {
}
@Override
public void visit(IfStmt ifStmt) {
}
@Override
public void visit(InstanceOf instanceOf) {
}
@Override
public void visit(LocalVar localVar) {
}
@Override
public void visit(LocalVarDecl localVarDecl) {
@ -134,7 +193,12 @@ public abstract class AbstractASTWalker implements ASTVisitor{
}
@Override
public void visit(Receiver receiver) {
public void visit(NewArray newArray) {
}
@Override
public void visit(ExpressionReceiver receiver) {
receiver.expr.accept(this);
}
@ -142,4 +206,64 @@ public abstract class AbstractASTWalker implements ASTVisitor{
public void visit(Return aReturn) {
aReturn.retexpr.accept(this);
}
@Override
public void visit(ReturnVoid aReturn) {
}
@Override
public void visit(StaticClassName staticClassName) {
}
@Override
public void visit(Super aSuper) {
}
@Override
public void visit(This aThis) {
}
@Override
public void visit(UnaryPlus unaryPlus) {
}
@Override
public void visit(WhileStmt whileStmt) {
}
@Override
public void visit(DoStmt whileStmt) {
}
@Override
public void visit(Null aNull) {
}
@Override
public void visit(Literal literal) {
}
@Override
public void visit(AssignToField assignLeftSide) {
assignLeftSide.field.accept(this);
}
@Override
public void visit(AssignToLocal assignLeftSide) {
assignLeftSide.localVar.accept(this);
}
@Override
public void visit(SuperCall superCall) {
this.visit((MethodCall)superCall);
}
}

43
src/de/dhbwstuttgart/syntaxtree/ClassOrInterface.java Executable file → Normal file
View File

@ -1,9 +1,11 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.core.IItemWithOffset;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import de.dhbwstuttgart.syntaxtree.visual.ASTPrinter;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
@ -16,19 +18,19 @@ import java.util.List;
/**
* Stellt jede Art von Klasse dar. Auch abstrakte Klassen und Interfaces
*/
public class ClassOrInterface extends SyntaxTreeNode {
public class ClassOrInterface extends SyntaxTreeNode implements TypeScope{
protected int modifiers;
protected JavaClassName name;
private List<Field> fields = new ArrayList<>();
private List<Method> methods = new ArrayList<>();
private GenericDeclarationList genericClassParameters;
private RefTypeOrTPHOrWildcardOrGeneric superClass;
private RefType 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){
RefType superClass, Boolean isInterface, List<? extends RefTypeOrTPHOrWildcardOrGeneric> implementedInterfaces, Token offset){
super(offset);
this.modifiers = modifiers;
this.name = name;
@ -58,23 +60,27 @@ public class ClassOrInterface extends SyntaxTreeNode {
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());
}
*/
//TODO: Das hier ist ein Problem. Je nach Kontext wird hier ein anderer Typ benötigt
public static RefType generateTypeOfClass(JavaClassName name, GenericDeclarationList genericsOfClass ,Token offset){
return new RefType(name, offset);
//Hier wird immer ein generischer Typ generiert, also mit Type placeholdern
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(GenericTypeVar genericTypeVar : genericsOfClass){
//params.add(genericTypeVar.getTypePlaceholder());
params.add(TypePlaceholder.fresh(offset));
}
return new RefType(name, params, offset);
}
public RefTypeOrTPHOrWildcardOrGeneric getSuperClass() {
/**
* Die Superklasse im Kontext dieser ClassOrInterface
* Das bedeutet, dass generische Variablen als GenericRefTypes dargestellt sind
*/
public RefType getSuperClass() {
return superClass;
}
@ -82,7 +88,12 @@ public class ClassOrInterface extends SyntaxTreeNode {
return this.genericClassParameters;
}
public List<? extends Method> getConstructors() {
@Override
public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
return null;
}
public List<Constructor> getConstructors() {
return constructors;
}

28
src/de/dhbwstuttgart/syntaxtree/Constructor.java
View File

@ -1,14 +1,38 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.syntaxtree.statement.Statement;
import de.dhbwstuttgart.syntaxtree.statement.SuperCall;
import de.dhbwstuttgart.syntaxtree.type.RefType;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.syntaxtree.statement.Block;
import java.util.List;
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);
//TODO: Constructor braucht ein super-Statement
public Constructor(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block codeInsideConstructor,
GenericDeclarationList gtvDeclarations, Token offset, List<Statement> fieldInitializations) {
super(modifier, name, returnType, modifiers, parameterList, prepareBlock(codeInsideConstructor,fieldInitializations), gtvDeclarations, offset);
}
/**
* @param fieldInitializations - Das sind die Statements,
* welche die Felder der zugehörigen Klasse dieses
* Konstruktor initialisieren
*/
protected static Block prepareBlock(Block constructorBlock, List<Statement> fieldInitializations){
List<Statement> statements = constructorBlock.getStatements();
statements.add(0, new SuperCall(constructorBlock.getOffset()));
return new Block(statements, constructorBlock.getOffset());
}
@Override
public void accept(ASTVisitor visitor) {
visitor.visit(this);
}
}

0
src/de/dhbwstuttgart/syntaxtree/ExceptionList.java Executable file → Normal file
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17
src/de/dhbwstuttgart/syntaxtree/Field.java
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@ -3,14 +3,13 @@ package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import org.antlr.v4.runtime.Token;
public class Field extends SyntaxTreeNode{
import java.util.ArrayList;
public class Field extends SyntaxTreeNode implements TypeScope{
private String name;
private RefTypeOrTPHOrWildcardOrGeneric type;
private GenericDeclarationList genericParameters;
public Field(String name, RefTypeOrTPHOrWildcardOrGeneric type, int modifier, Token offset){
super(offset);
this.name = name;
@ -29,5 +28,15 @@ public class Field extends SyntaxTreeNode{
public void accept(ASTVisitor visitor) {
visitor.visit(this);
}
@Override
public Iterable<? extends GenericTypeVar> getGenerics() {
return new ArrayList<>();
}
@Override
public RefTypeOrTPHOrWildcardOrGeneric getReturnType() {
return type;
}
}

0
src/de/dhbwstuttgart/syntaxtree/FormalParameter.java Executable file → Normal file
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12
src/de/dhbwstuttgart/syntaxtree/GenericTypeVar.java Executable file → Normal file
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@ -1,7 +1,9 @@
package de.dhbwstuttgart.syntaxtree;
import de.dhbwstuttgart.parser.scope.GenericTypeName;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typecheck.GenericTypeName;
import org.antlr.v4.runtime.Token;
import java.util.ArrayList;
@ -52,6 +54,14 @@ public class GenericTypeVar extends SyntaxTreeNode
return name;
}
public String getParsedName(){
return name.toString();
}
public JavaClassName definingClass(){
return name.getParentClass();
}
@Override
public void accept(ASTVisitor visitor) {
visitor.visit(this);

13
src/de/dhbwstuttgart/syntaxtree/Method.java Executable file → Normal file
View File

@ -8,6 +8,7 @@ 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 de.dhbwstuttgart.typeinference.typeAlgo.TYPEStmt;
import org.antlr.v4.runtime.Token;
import de.dhbwstuttgart.core.IItemWithOffset;
@ -21,14 +22,14 @@ import de.dhbwstuttgart.syntaxtree.statement.Block;
* @author janulrich
*
*/
public class Method extends Field implements IItemWithOffset, TypeScope
public class Method extends Field implements IItemWithOffset
{
public final 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,
public Method(int modifier, String name, RefTypeOrTPHOrWildcardOrGeneric returnType, int modifiers, ParameterList parameterList, Block block,
GenericDeclarationList gtvDeclarations, Token offset) {
super(name, returnType, modifiers, offset);
this.parameterlist = parameterList;
@ -36,14 +37,6 @@ public class Method extends Field implements IItemWithOffset, TypeScope
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;
}

0
src/de/dhbwstuttgart/syntaxtree/ParameterList.java Executable file → Normal file
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24
src/de/dhbwstuttgart/syntaxtree/SourceFile.java Executable file → Normal file
View File

@ -2,9 +2,8 @@ package de.dhbwstuttgart.syntaxtree;
import java.io.File;
import java.util.*;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
//import sun.security.x509.X509CertInfo;
@ -13,8 +12,8 @@ import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceInformation;
public class SourceFile extends SyntaxTreeNode{
private String pkgName;
private final List<ClassOrInterface> KlassenVektor;
private final List<JavaClassName> imports;
public final List<ClassOrInterface> KlassenVektor;
public final List<JavaClassName> imports;
/**
* Die SourceFile repräsntiert eine zu einem Syntaxbaum eingelesene Java-Datei.
@ -36,23 +35,6 @@ public class SourceFile extends SyntaxTreeNode{
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;
}

15
src/de/dhbwstuttgart/syntaxtree/StatementVisitor.java
View File

@ -1,5 +1,6 @@
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;
@ -7,6 +8,8 @@ import de.dhbwstuttgart.syntaxtree.statement.literal.StringLiteral;
public interface StatementVisitor {
void visit(ArgumentList argumentList);
void visit(LambdaExpression lambdaExpression);
void visit(Assign assign);
@ -37,8 +40,6 @@ public interface StatementVisitor {
void visit(NewArray newArray);
void visit(Receiver receiver);
void visit(Return aReturn);
void visit(ReturnVoid aReturn);
@ -53,7 +54,17 @@ public interface StatementVisitor {
void visit(WhileStmt whileStmt);
void visit(DoStmt whileStmt);
void visit(Null aNull);
void visit(Literal literal);
void visit(AssignToField assignLeftSide);
void visit(AssignToLocal assignLeftSide);
void visit(SuperCall superCall);
void visit(ExpressionReceiver expressionReceiver);
}

2
src/de/dhbwstuttgart/syntaxtree/TypeScope.java
View File

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

85
src/de/dhbwstuttgart/syntaxtree/factory/ASTFactory.java
View File

@ -5,15 +5,16 @@ import java.lang.reflect.Constructor;
import java.util.ArrayList;
import java.util.List;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.SyntaxTreeGenerator.GenericContext;
import de.dhbwstuttgart.parser.scope.GenericTypeName;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.parser.scope.JavaClassRegistry;
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;
@ -25,15 +26,9 @@ import org.antlr.v4.runtime.Token;
* 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());
public static ClassOrInterface createClass(java.lang.Class jreClass){
JavaClassName name = new JavaClassName(jreClass.getName());
List<Method> methoden = new ArrayList<>();
List<de.dhbwstuttgart.syntaxtree.Constructor> konstruktoren = new ArrayList<>();
for(java.lang.reflect.Constructor constructor : jreClass.getConstructors()){
@ -43,12 +38,19 @@ public class ASTFactory {
methoden.add(createMethod(method, jreClass));
}
List<Field> felder = new ArrayList<>();
for(java.lang.reflect.Field field : jreClass.getFields()){
felder.add(createField(field, name));
}
int modifier = jreClass.getModifiers();
boolean isInterface = jreClass.isInterface();
java.lang.Class superjreClass = jreClass.getSuperclass();
RefType superClass;
if(superjreClass != null){
superClass = (RefType) createType(superjreClass, name, "");
List<RefTypeOrTPHOrWildcardOrGeneric> params = new ArrayList<>();
for(TypeVariable tv : superjreClass.getTypeParameters()){
params.add(new RefType(new GenericTypeName(new GenericContext( name, null),tv.getName()), new NullToken()));
}
superClass = new RefType(new JavaClassName(superjreClass.getName()), params, new NullToken());
}else{//Jede Klasse und jedes Interface erbt von Object: (auch Object selbst!)
superClass = (RefType) createType(java.lang.Object.class, name, "");
}
@ -63,13 +65,17 @@ public class ASTFactory {
return new ClassOrInterface(modifier, name, felder, methoden, konstruktoren, genericDeclarationList, superClass,isInterface, implementedInterfaces, offset);
}
private de.dhbwstuttgart.syntaxtree.Constructor createConstructor(Constructor constructor, Class inClass) {
private static Field createField(java.lang.reflect.Field field, JavaClassName jreClass) {
return new Field(field.getName(), createType(field.getType(), jreClass, null), field.getModifiers(), new NullToken());
}
private static de.dhbwstuttgart.syntaxtree.Constructor createConstructor(Constructor constructor, Class inClass) {
String name = constructor.getName();
RefTypeOrTPHOrWildcardOrGeneric returnType = createType(inClass, names.getName(inClass.getName()), name);
RefTypeOrTPHOrWildcardOrGeneric returnType = createType(inClass, new JavaClassName(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);
RefTypeOrTPHOrWildcardOrGeneric paramType = createType(jreParam.getType(),new JavaClassName(inClass.getName()), name);
params.add(new FormalParameter(jreParam.getName(),paramType, new NullToken()));
}
ParameterList parameterList = new ParameterList(params, new NullToken());
@ -78,17 +84,25 @@ public class ASTFactory {
Token offset = new NullToken();
int modifier = constructor.getModifiers();
return new de.dhbwstuttgart.syntaxtree.Constructor(name,returnType, modifier, parameterList, block, gtvDeclarations, offset);
if(inClass.equals(java.lang.Object.class)){
return null;
}
public Method createMethod(java.lang.reflect.Method jreMethod, java.lang.Class inClass){
return new de.dhbwstuttgart.syntaxtree.Constructor(constructor.getModifiers(), name,returnType, modifier, parameterList, block, gtvDeclarations, offset, new ArrayList<>());
}
//private static RefType createType(Class classType) {
// return createClass(classType).getType();
//}
public static 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);
returnType = createType(jreMethod.getReturnType(),new JavaClassName(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);
RefTypeOrTPHOrWildcardOrGeneric paramType = createType(jreParam.getType(),new JavaClassName(inClass.getName()), name);
params.add(new FormalParameter(jreParam.getName(),paramType, new NullToken()));
}
ParameterList parameterList = new ParameterList(params, new NullToken());
@ -97,10 +111,10 @@ public class ASTFactory {
Token offset = new NullToken();
int modifier = jreMethod.getModifiers();
return new Method(name,returnType, modifier, parameterList, block, gtvDeclarations, offset);
return new Method(jreMethod.getModifiers(), name,returnType, modifier, parameterList, block, gtvDeclarations, offset);
}
public GenericDeclarationList createGenerics(TypeVariable[] typeParameters, Class context, String methodName){
public static 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);
@ -120,23 +134,23 @@ public class ASTFactory {
}
*/
public RefTypeOrTPHOrWildcardOrGeneric createType(java.lang.reflect.Type type, JavaClassName parentClass, String parentMethod){
public static 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());
return new RefType(new JavaClassName("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());
return new RefType(new JavaClassName("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());
return new RefType(new JavaClassName("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());
return new RefType(new JavaClassName("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());
return new RefType(new JavaClassName("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());
return new RefType(new JavaClassName("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());
return new RefType(new JavaClassName("java.lang.Long"), new ArrayList<>(), new NullToken());
}else{
if(type instanceof TypeVariable){
//GTVDeclarationContext via "(TypeVariable) type).getGenericDeclaration()"
@ -150,13 +164,13 @@ public class ASTFactory {
params.add(createType(t, parentClass, parentMethod));
}
}
RefType ret = new RefType(this.names.getName(type.getTypeName()), params, new NullToken());
RefType ret = new RefType(new JavaClassName(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());
public static de.dhbwstuttgart.syntaxtree.GenericTypeVar createGeneric(TypeVariable jreTypeVar, String jreTVName, Class context, String parentMethod){
JavaClassName parentClass = new JavaClassName(context.getName());
List<RefType> genericBounds = new ArrayList<>();
java.lang.reflect.Type[] bounds = jreTypeVar.getBounds();
if(bounds.length > 0){
@ -169,8 +183,11 @@ public class ASTFactory {
, genericBounds, new NullToken(), new NullToken());
}
public ClassOrInterface createObjectClass() {
return this.createClass(Object.class);
public static ClassOrInterface createObjectClass() {
return createClass(Object.class);
}
public static RefType createObjectType() {
return new RefType(createClass(Object.class).getClassName(), new NullToken());
}
/*

112
src/de/dhbwstuttgart/syntaxtree/factory/UnifyTypeFactory.java
View File

@ -3,38 +3,89 @@ package de.dhbwstuttgart.syntaxtree.factory;
import java.util.*;
import java.util.stream.Collectors;
import de.dhbwstuttgart.exceptions.DebugException;
import de.dhbwstuttgart.exceptions.NotImplementedException;
import de.dhbwstuttgart.parser.NullToken;
import de.dhbwstuttgart.parser.scope.JavaClassName;
import de.dhbwstuttgart.syntaxtree.ClassOrInterface;
import de.dhbwstuttgart.syntaxtree.GenericTypeVar;
import de.dhbwstuttgart.syntaxtree.type.*;
import de.dhbwstuttgart.syntaxtree.type.Void;
import de.dhbwstuttgart.typecheck.JavaClassName;
import de.dhbwstuttgart.syntaxtree.type.WildcardType;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.model.ExtendsType;
import de.dhbwstuttgart.typeinference.unify.model.FiniteClosure;
import de.dhbwstuttgart.typeinference.unify.model.FunNType;
import de.dhbwstuttgart.typeinference.unify.model.UnifyPair;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import de.dhbwstuttgart.typeinference.unify.model.PlaceholderType;
import de.dhbwstuttgart.typeinference.unify.model.ReferenceType;
import de.dhbwstuttgart.typeinference.unify.model.SuperType;
import de.dhbwstuttgart.typeinference.unify.model.TypeParams;
import de.dhbwstuttgart.typeinference.unify.model.UnifyType;
import de.dhbwstuttgart.typeinference.result.PairTPHequalRefTypeOrWildcardType;
import de.dhbwstuttgart.typeinference.result.PairTPHsmallerTPH;
import de.dhbwstuttgart.typeinference.result.ResultPair;
import de.dhbwstuttgart.typeinference.unify.model.*;
public class UnifyTypeFactory {
public static FiniteClosure generateFC(List<ClassOrInterface> fromAvailableClasses){
public static FiniteClosure generateFC(List<ClassOrInterface> fromClasses) throws ClassNotFoundException {
/*
TODO: Generics werden zu TPHs
Die transitive Hülle muss funktionieren.
Man darf schreiben List<A> extends AL<A>
und Vector<B> extends List<B>
hier muss dann aber dennoch die Vererbung V < L < AL
hergestellt werden.
In einem solchen Vererbungsbaum dürfen die TPH auch die gleichen Namen haben.
Generell dürfen sie immer die gleichen Namen haben.
TODO: die transitive Hülle bilden
*/
HashSet<UnifyPair> pairs = new HashSet<>();
for(ClassOrInterface cl : fromAvailableClasses){
UnifyType t1 = UnifyTypeFactory.convert(cl.getType());
UnifyType t2 = UnifyTypeFactory.convert(cl.getSuperClass());
pairs.add(generateSmallerPair(t1, t2));
for(ClassOrInterface cly : fromClasses){
pairs.addAll(getSuperTypes(cly, fromClasses));
}
return new FiniteClosure(pairs);
}
/**
* Bildet eine Kette vom übergebenen Typ bis hin zum höchsten bekannten Typ
* Als Generics werden TPHs benutzt, welche der Unifikationsalgorithmus korrekt interpretieren muss.
* Die verwendeten TPHs werden in der Kette nach oben gereicht, so erhält der selbe GTV immer den selben TPH
* @param forType
* @return
*/
private static List<UnifyPair> getSuperTypes(ClassOrInterface forType, List<ClassOrInterface> availableClasses) throws ClassNotFoundException {
return getSuperTypes(forType, availableClasses, new HashMap<>());
}
private static List<UnifyPair> getSuperTypes(ClassOrInterface forType, List<ClassOrInterface> availableClasses, HashMap<String, PlaceholderType> gtvs) throws ClassNotFoundException {
List<UnifyType> params = new ArrayList<>();
//Generics mit gleichem Namen müssen den selben TPH bekommen
for(GenericTypeVar gtv : forType.getGenerics()){
if(!gtvs.containsKey(gtv.getParsedName()))
gtvs.put(gtv.getParsedName(), PlaceholderType.freshPlaceholder());
params.add(gtvs.get(gtv.getParsedName()));
}
Optional<ClassOrInterface> hasSuperclass = availableClasses.stream().filter(cl -> forType.getSuperClass().getName().equals(cl.getClassName())).findAny();
ClassOrInterface superClass;
if(!hasSuperclass.isPresent()) //TODO: Wenn es die Object-Klasse ist, dann ist es in Ordnung, ansonsten Fehler ausgeben:
{
superClass = ASTFactory.createClass(ClassLoader.getSystemClassLoader().loadClass(forType.getSuperClass().getName().toString()));
}else{
superClass = hasSuperclass.get();
}
List<UnifyPair> superTypes;
if(superClass.getClassName().equals(ASTFactory.createObjectClass().getClassName())){
superTypes = Arrays.asList(generateSmallerPair(convert(ASTFactory.createObjectType()), convert(ASTFactory.createObjectType())));
}else{
superTypes = getSuperTypes(superClass, availableClasses, gtvs);
}
TypeParams paramList = new TypeParams(params);
UnifyType t1 = new ReferenceType(forType.getClassName().toString(), paramList);
UnifyType t2 = superTypes.get(0).getLhsType();
UnifyPair ret = generateSmallerPair(t1, t2);
List<UnifyPair> retList = new ArrayList<>();
retList.add(ret);
retList.addAll(superTypes);
return retList;
}
public static UnifyPair generateSmallerPair(UnifyType tl, UnifyType tr){
return new UnifyPair(tl, tr, PairOperator.SMALLER);
}
@ -101,7 +152,7 @@ public class UnifyTypeFactory {
}
public static UnifyType convert(GenericRefType t){
return new ReferenceType(t.getUniqueIdentifier());
return new ReferenceType(t.getParsedName());
}
public static UnifyType convert(WildcardType t){
@ -133,18 +184,29 @@ public class UnifyTypeFactory {
* Convert from
* UnifyType -> ASTType
*/
public static Set<Set<Pair>> convert(Set<Set<UnifyPair>> unifyPairSet, Map<String,TypePlaceholder> tphs) {
public static Set<ResultPair> convert(Set<UnifyPair> unifyPairSet, Map<String,TypePlaceholder> tphs) {
return unifyPairSet.stream().map(
set -> set.stream().map(
unifyPair -> convert(unifyPair, tphs))
.collect(Collectors.toSet()))
.collect(Collectors.toSet());
}
public static Pair convert(UnifyPair mp, Map<String,TypePlaceholder> tphs) {
public static ResultPair convert(UnifyPair mp, Map<String,TypePlaceholder> tphs) {
RefTypeOrTPHOrWildcardOrGeneric tl = UnifyTypeFactory.convert(mp.getLhsType(), tphs);
RefTypeOrTPHOrWildcardOrGeneric tr = UnifyTypeFactory.convert(mp.getRhsType(), tphs);
return new Pair(tl, tr, mp.getPairOp());
if(tl instanceof TypePlaceholder){
if(tr instanceof TypePlaceholder) {
if(mp.getPairOp().equals(PairOperator.EQUALSDOT))
throw new DebugException("TPH =. TPH ist ein ungültiges Ergebnis");
//Einfach ignorieren TODO: Das hier muss ausgebessert werden:
//return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder)tl, ASTFactory.createObjectType());
else
return new PairTPHsmallerTPH((TypePlaceholder)tl, (TypePlaceholder)tr);
}else if(tr instanceof RefType){
return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder)tl, (RefType) tr);
}else if(tr instanceof WildcardType){
return new PairTPHequalRefTypeOrWildcardType((TypePlaceholder)tl, (WildcardType) tr);
}else throw new NotImplementedException();
}else throw new NotImplementedException();
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(ReferenceType t, Map<String,TypePlaceholder> tphs) {
@ -159,12 +221,12 @@ public class UnifyTypeFactory {
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(SuperType t, Map<String,TypePlaceholder> tphs) {
RefType innerType = new RefType(new JavaClassName(t.getSuperedType().getName()), new NullToken());
RefTypeOrTPHOrWildcardOrGeneric innerType = convert(t.getSuperedType(), tphs);
return new SuperWildcardType(innerType, new NullToken());
}
public static RefTypeOrTPHOrWildcardOrGeneric convert(ExtendsType t, Map<String,TypePlaceholder> tphs) {
RefType innerType = new RefType(new JavaClassName(t.getExtendedType().getName()), new NullToken());
RefTypeOrTPHOrWildcardOrGeneric innerType = convert(t.getExtendedType(), tphs);
return new ExtendsWildcardType(innerType, new NullToken());
}

6
src/de/dhbwstuttgart/syntaxtree/statement/ArgumentList.java Executable file → Normal file
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@ -2,6 +2,7 @@ package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.ASTVisitor;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.SyntaxTreeNode;
import org.antlr.v4.runtime.Token;
@ -20,8 +21,13 @@ public class ArgumentList extends SyntaxTreeNode
return expr;
}
@Override
public void accept(ASTVisitor visitor) {
visitor.visit(this);
}
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}

10
src/de/dhbwstuttgart/syntaxtree/statement/Assign.java Executable file → Normal file
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@ -4,17 +4,19 @@ package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.ConstraintsFactory;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import org.antlr.v4.runtime.Token;
/*
Aufbau:
rightSide = leftSide
*/
public class Assign extends Statement
{
public final Expression rightSide;
public final Expression lefSide;
public final AssignLeftSide lefSide;
public Assign(Expression leftHandSide, Expression value, Token offset) {
public Assign(AssignLeftSide leftHandSide, Expression value, Token offset) {
super(leftHandSide.getType(), offset);
this.rightSide = value;
this.lefSide = leftHandSide;

12
src/de/dhbwstuttgart/syntaxtree/statement/AssignLeftSide.java Normal file
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@ -0,0 +1,12 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import org.antlr.v4.runtime.Token;
public abstract class AssignLeftSide extends TypableStatement{
public AssignLeftSide(RefTypeOrTPHOrWildcardOrGeneric type, Token offset) {
super(type, offset);
}
}

16
src/de/dhbwstuttgart/syntaxtree/statement/AssignToField.java Normal file
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@ -0,0 +1,16 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
public class AssignToField extends AssignLeftSide{
public final FieldVar field;
public AssignToField(FieldVar fieldVar) {
super(fieldVar.getType(), fieldVar.getOffset());
field = fieldVar;
}
@Override
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}

0
src/de/dhbwstuttgart/syntaxtree/statement/Binary.java Executable file → Normal file
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0
src/de/dhbwstuttgart/syntaxtree/statement/BinaryExpr.java Executable file → Normal file
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0
src/de/dhbwstuttgart/syntaxtree/statement/Block.java Executable file → Normal file
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0
src/de/dhbwstuttgart/syntaxtree/statement/CastExpr.java Executable file → Normal file
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18
src/de/dhbwstuttgart/syntaxtree/statement/DoStmt.java Normal file
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@ -0,0 +1,18 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.TypePlaceholder;
import org.antlr.v4.runtime.Token;
public class DoStmt extends WhileStmt
{
public DoStmt(Expression expr, Statement loopBlock, Token offset)
{
super(expr, loopBlock, offset);
}
@Override
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}

0
src/de/dhbwstuttgart/syntaxtree/statement/EmptyStmt.java Executable file → Normal file
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19
src/de/dhbwstuttgart/syntaxtree/statement/Expression.java Executable file → Normal file
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@ -9,24 +9,9 @@ import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import org.antlr.v4.runtime.Token;
public abstract class Expression extends SyntaxTreeNode
public abstract class Expression extends TypableStatement
{
private RefTypeOrTPHOrWildcardOrGeneric type;
public Expression(RefTypeOrTPHOrWildcardOrGeneric type, Token offset){
super(offset);
if(type == null)throw new NullPointerException();
this.type = type;
}
public RefTypeOrTPHOrWildcardOrGeneric getType(){
return type;
}
public abstract void accept(StatementVisitor visitor);
@Override
public void accept(ASTVisitor visitor) {
this.accept((StatementVisitor)visitor);
super(type, offset);
}
}

21
src/de/dhbwstuttgart/syntaxtree/statement/ExpressionReceiver.java Normal file
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@ -0,0 +1,21 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import org.antlr.v4.runtime.Token;
public class ExpressionReceiver extends Receiver
{
public final Expression expr;
public ExpressionReceiver(Expression expr)
{
super(expr.getType(), expr.getOffset());
this.expr = expr;
}
@Override
public void accept(StatementVisitor visitor) {
visitor.visit(this);
}
}

1
src/de/dhbwstuttgart/syntaxtree/statement/FieldVar.java
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@ -7,7 +7,6 @@ import de.dhbwstuttgart.typeinference.assumptions.FieldAssumption;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.ConstraintsFactory;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import org.antlr.v4.runtime.Token;

0
src/de/dhbwstuttgart/syntaxtree/statement/ForStmt.java Executable file → Normal file
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21
src/de/dhbwstuttgart/syntaxtree/statement/IfStmt.java Executable file → Normal file
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@ -1,22 +1,27 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.StatementVisitor;
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 org.antlr.v4.runtime.Token;
public class IfStmt extends Statement
{
public IfStmt(int offset, int variableLength)
{
super(null,null);
}
public final Expression expr;
public final Block then_block;
public final Block else_block;
public boolean hamaDebug = true; //hama: Debug Ausgaben von mir ein- bzw. ausschalten
public Expression expr;
public Block then_block;
public Block else_block;
public IfStmt(RefTypeOrTPHOrWildcardOrGeneric type,
Expression expr, Block thenBlock, Block elseBlock, Token offset)
{
super(type,offset);
this.expr = expr;
this.then_block = thenBlock;
this.else_block = elseBlock;
}
@Override
public void accept(StatementVisitor visitor) {

0
src/de/dhbwstuttgart/syntaxtree/statement/InstanceOf.java Executable file → Normal file
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0
src/de/dhbwstuttgart/syntaxtree/statement/LambdaExpression.java Executable file → Normal file
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17
src/de/dhbwstuttgart/syntaxtree/statement/LambdaParameter.java
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@ -1,17 +0,0 @@
package de.dhbwstuttgart.syntaxtree.statement;
import de.dhbwstuttgart.syntaxtree.FormalParameter;
/**
* Der FormalParameter einer LambdaExpression hat gesonderte Eigenschaften.
* @author janulrich
*
*/
public class LambdaParameter extends FormalParameter {
public LambdaParameter(FormalParameter fp) {
super(null,null,null);
}
}

0
src/de/dhbwstuttgart/syntaxtree/statement/LocalVarDecl.java Executable file → Normal file
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1
src/de/dhbwstuttgart/syntaxtree/statement/MethodCall.java Executable file → Normal file
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@ -8,7 +8,6 @@ import de.dhbwstuttgart.syntaxtree.type.RefTypeOrTPHOrWildcardOrGeneric;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.ConstraintsFactory;
import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;

2
src/de/dhbwstuttgart/syntaxtree/statement/NegativeExpr.java Executable file → Normal file
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@ -3,8 +3,6 @@ import java.util.Hashtable;
import java.util.Iterator;
import org.antlr.v4.runtime.Token;
import org.apache.bcel.generic.ClassGen;
import org.apache.bcel.generic.InstructionList;

0
src/de/dhbwstuttgart/syntaxtree/statement/NewArray.java Executable file → Normal file
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3
src/de/dhbwstuttgart/syntaxtree/statement/NewClass.java Executable file → Normal file
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@ -15,7 +15,6 @@ import de.dhbwstuttgart.typeinference.assumptions.MethodAssumption;
import de.dhbwstuttgart.typeinference.assumptions.TypeInferenceBlockInformation;
import de.dhbwstuttgart.typeinference.constraints.Constraint;
import de.dhbwstuttgart.typeinference.constraints.ConstraintSet;
import de.dhbwstuttgart.typeinference.constraints.ConstraintsFactory;
import de.dhbwstuttgart.typeinference.constraints.Pair;
import de.dhbwstuttgart.typeinference.unify.model.PairOperator;
import org.antlr.v4.runtime.Token;
@ -31,7 +30,7 @@ public class NewClass extends MethodCall
* @param start
*/
public NewClass(RefType newClass, ArgumentList args, Token start) {
super(newClass, new Receiver(new EmptyStmt(start)), newClass.getName().toString(), args, start);
super(newClass, new ExpressionReceiver(new EmptyStmt(start)), newClass.getName().toString(), args, start);
}
@Override

0
src/de/dhbwstuttgart/syntaxtree/statement/NotExpr.java Executable file → Normal file
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0
src/de/dhbwstuttgart/syntaxtree/statement/PositivExpr.java Executable file → Normal file
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