| package org.eclipse.jdt.internal.debug.eval.ast.engine; |
| |
| /********************************************************************** |
| Copyright (c) 2002 IBM Corp. All rights reserved. |
| This file is made available under the terms of the Common Public License v1.0 |
| which accompanies this distribution, and is available at |
| http://www.eclipse.org/legal/cpl-v10.html |
| **********************************************************************/ |
| |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import org.eclipse.jdt.core.Flags; |
| import org.eclipse.jdt.core.dom.ASTNode; |
| import org.eclipse.jdt.core.dom.ASTVisitor; |
| import org.eclipse.jdt.core.dom.AnonymousClassDeclaration; |
| import org.eclipse.jdt.core.dom.ArrayAccess; |
| import org.eclipse.jdt.core.dom.ArrayCreation; |
| import org.eclipse.jdt.core.dom.ArrayInitializer; |
| import org.eclipse.jdt.core.dom.ArrayType; |
| import org.eclipse.jdt.core.dom.AssertStatement; |
| import org.eclipse.jdt.core.dom.Assignment; |
| import org.eclipse.jdt.core.dom.Block; |
| import org.eclipse.jdt.core.dom.BodyDeclaration; |
| import org.eclipse.jdt.core.dom.BooleanLiteral; |
| import org.eclipse.jdt.core.dom.BreakStatement; |
| import org.eclipse.jdt.core.dom.CastExpression; |
| import org.eclipse.jdt.core.dom.CatchClause; |
| import org.eclipse.jdt.core.dom.CharacterLiteral; |
| import org.eclipse.jdt.core.dom.ClassInstanceCreation; |
| import org.eclipse.jdt.core.dom.CompilationUnit; |
| import org.eclipse.jdt.core.dom.ConditionalExpression; |
| import org.eclipse.jdt.core.dom.ConstructorInvocation; |
| import org.eclipse.jdt.core.dom.ContinueStatement; |
| import org.eclipse.jdt.core.dom.DoStatement; |
| import org.eclipse.jdt.core.dom.EmptyStatement; |
| import org.eclipse.jdt.core.dom.ExpressionStatement; |
| import org.eclipse.jdt.core.dom.FieldAccess; |
| import org.eclipse.jdt.core.dom.FieldDeclaration; |
| import org.eclipse.jdt.core.dom.ForStatement; |
| import org.eclipse.jdt.core.dom.IfStatement; |
| import org.eclipse.jdt.core.dom.ImportDeclaration; |
| import org.eclipse.jdt.core.dom.InfixExpression; |
| import org.eclipse.jdt.core.dom.Initializer; |
| import org.eclipse.jdt.core.dom.Javadoc; |
| import org.eclipse.jdt.core.dom.LabeledStatement; |
| import org.eclipse.jdt.core.dom.MethodDeclaration; |
| import org.eclipse.jdt.core.dom.MethodInvocation; |
| import org.eclipse.jdt.core.dom.Name; |
| import org.eclipse.jdt.core.dom.NullLiteral; |
| import org.eclipse.jdt.core.dom.NumberLiteral; |
| import org.eclipse.jdt.core.dom.PackageDeclaration; |
| import org.eclipse.jdt.core.dom.ParenthesizedExpression; |
| import org.eclipse.jdt.core.dom.PostfixExpression; |
| import org.eclipse.jdt.core.dom.PrefixExpression; |
| import org.eclipse.jdt.core.dom.PrimitiveType; |
| import org.eclipse.jdt.core.dom.QualifiedName; |
| import org.eclipse.jdt.core.dom.ReturnStatement; |
| import org.eclipse.jdt.core.dom.SimpleName; |
| import org.eclipse.jdt.core.dom.SimpleType; |
| import org.eclipse.jdt.core.dom.SingleVariableDeclaration; |
| import org.eclipse.jdt.core.dom.StringLiteral; |
| import org.eclipse.jdt.core.dom.SuperConstructorInvocation; |
| import org.eclipse.jdt.core.dom.SuperFieldAccess; |
| import org.eclipse.jdt.core.dom.SuperMethodInvocation; |
| import org.eclipse.jdt.core.dom.SwitchCase; |
| import org.eclipse.jdt.core.dom.SwitchStatement; |
| import org.eclipse.jdt.core.dom.SynchronizedStatement; |
| import org.eclipse.jdt.core.dom.ThisExpression; |
| import org.eclipse.jdt.core.dom.ThrowStatement; |
| import org.eclipse.jdt.core.dom.TryStatement; |
| import org.eclipse.jdt.core.dom.Type; |
| import org.eclipse.jdt.core.dom.TypeDeclaration; |
| import org.eclipse.jdt.core.dom.TypeDeclarationStatement; |
| import org.eclipse.jdt.core.dom.TypeLiteral; |
| import org.eclipse.jdt.core.dom.VariableDeclarationExpression; |
| import org.eclipse.jdt.core.dom.VariableDeclarationFragment; |
| import org.eclipse.jdt.core.dom.VariableDeclarationStatement; |
| import org.eclipse.jdt.core.dom.WhileStatement; |
| |
| public class SourceBasedSourceGenerator extends ASTVisitor { |
| |
| private static final String RUN_METHOD_NAME= "___run"; //$NON-NLS-1$ |
| private static final String EVAL_METHOD_NAME= "___eval"; //$NON-NLS-1$ |
| private static final String EVAL_FIELD_NAME= "___field"; //$NON-NLS-1$ |
| |
| private String[] fLocalVariableTypeNames; |
| private String[] fLocalVariableNames; |
| private String fCodeSnippet; |
| |
| private boolean fRightTypeFound; |
| |
| private boolean fIsInAStaticMethod; |
| |
| private boolean fCreateInAnInstanceMethod; |
| |
| private boolean fEvaluateNextEndTypeDeclaration; |
| |
| private CompilationUnit fUnit; |
| |
| private int fPosition; |
| |
| private boolean fIsLineNumber; |
| |
| private StringBuffer fSource; |
| |
| private String fLastTypeName; |
| |
| private String fCompilationUnitName; |
| |
| private int fSnippetStartPosition; |
| private int fRunMethodStartOffset; |
| private int fRunMethodLength; |
| |
| /** |
| * if the <code>createInAnInstanceMethod</code> flag is set, the method created |
| * which contains the code snippet is an no-static method, even if <code>position</code> |
| * is in a static method. |
| */ |
| public SourceBasedSourceGenerator(CompilationUnit unit, int position, boolean isLineNumber, boolean createInAnInstanceMethod, String[] localTypesNames, String[] localVariables, String codeSnippet) { |
| fRightTypeFound= false; |
| fUnit= unit; |
| fPosition= position; |
| fLocalVariableTypeNames= localTypesNames; |
| fLocalVariableNames= localVariables; |
| fCodeSnippet= codeSnippet; |
| fIsInAStaticMethod= false; |
| fIsLineNumber= isLineNumber; |
| fCreateInAnInstanceMethod= createInAnInstanceMethod; |
| } |
| |
| /** |
| * Returns the generated source or <code>null</code> if no source can be generated. |
| */ |
| public String getSource() { |
| if (fSource == null) { |
| return null; |
| } |
| return fSource.toString(); |
| } |
| |
| private CompilationUnit getCompilationUnit() { |
| return fUnit; |
| } |
| |
| public String getCompilationUnitName() { |
| return fCompilationUnitName; |
| } |
| |
| public int getSnippetStart() { |
| return fSnippetStartPosition; |
| } |
| public int getRunMethodStart() { |
| return fSnippetStartPosition - fRunMethodStartOffset; |
| } |
| public int getRunMethodLength() { |
| return fRunMethodLength; |
| } |
| |
| private int getPosition() { |
| return fPosition; |
| } |
| |
| private int getCorrespondingLineNumber(int charOffset) { |
| return getCompilationUnit().lineNumber(charOffset); |
| } |
| |
| private boolean rightTypeFound() { |
| return fRightTypeFound; |
| } |
| |
| private void setRightTypeFound(boolean value) { |
| fRightTypeFound= value; |
| } |
| |
| private boolean isInAStaticMethod() { |
| return fIsInAStaticMethod && ! fCreateInAnInstanceMethod; |
| } |
| |
| private void setIsInAStaticMethod(boolean value) { |
| fIsInAStaticMethod= value; |
| } |
| |
| private StringBuffer buildRunMethod(List bodyDeclarations) { |
| StringBuffer buffer = new StringBuffer(); |
| |
| if (isInAStaticMethod()) { |
| buffer.append("static "); //$NON-NLS-1$ |
| } |
| |
| buffer.append("void "); //$NON-NLS-1$ |
| buffer.append(getUniqueMethodName(RUN_METHOD_NAME, bodyDeclarations)); |
| buffer.append('('); |
| for(int i= 0, length= fLocalVariableNames.length; i < length; i++) { |
| buffer.append(getDotName(fLocalVariableTypeNames[i])); |
| buffer.append(' '); |
| buffer.append(fLocalVariableNames[i]); |
| if (i + 1 < length) |
| buffer.append(", "); //$NON-NLS-1$ |
| } |
| buffer.append(") throws Throwable {"); //$NON-NLS-1$ |
| buffer.append('\n'); |
| fSnippetStartPosition= buffer.length() - 2; |
| fRunMethodStartOffset= fSnippetStartPosition; |
| String codeSnippet= new String(fCodeSnippet).trim(); |
| |
| buffer.append(codeSnippet); |
| |
| buffer.append('\n'); |
| buffer.append('}').append('\n'); |
| fRunMethodLength= buffer.length(); |
| return buffer; |
| } |
| |
| private String getDotName(String typeName) { |
| return typeName.replace('$', '.'); |
| } |
| |
| private boolean containsLine(ASTNode node) { |
| int position= getPosition(); |
| if (fIsLineNumber) { |
| int startLineNumber= getCorrespondingLineNumber(node.getStartPosition()); |
| int endLineNumber= getCorrespondingLineNumber(node.getStartPosition() + node.getLength() - 1); |
| return startLineNumber <= position && position <= endLineNumber; |
| } else { |
| int startPosition= node.getStartPosition(); |
| return startPosition <= position && position <= startPosition + node.getLength(); |
| } |
| } |
| |
| private StringBuffer buildTypeBody(StringBuffer buffer, List list) { |
| StringBuffer source = new StringBuffer(); |
| |
| source.append('{').append('\n'); |
| if (buffer != null) { |
| fSnippetStartPosition += source.length(); |
| source.append(buffer); |
| } |
| for (Iterator iterator= list.iterator(); iterator.hasNext();) { |
| BodyDeclaration bodyDeclaration= (BodyDeclaration) iterator.next(); |
| if (bodyDeclaration instanceof FieldDeclaration) { |
| source.append(buildFieldDeclaration((FieldDeclaration) bodyDeclaration)); |
| } else if (bodyDeclaration instanceof MethodDeclaration) { |
| source.append(buildMethodDeclaration((MethodDeclaration) bodyDeclaration)); |
| } else if (bodyDeclaration instanceof TypeDeclaration) { |
| TypeDeclaration typeDeclaration = (TypeDeclaration) bodyDeclaration; |
| if (!typeDeclaration.getName().getIdentifier().equals(fLastTypeName)) { |
| source.append(buildTypeDeclaration(null, (TypeDeclaration) bodyDeclaration)); |
| } |
| } |
| } |
| source.append('}').append('\n'); |
| |
| return source; |
| } |
| |
| private StringBuffer buildFieldDeclaration(FieldDeclaration fieldDeclaration) { |
| StringBuffer source = new StringBuffer(); |
| |
| source.append(Flags.toString(fieldDeclaration.getModifiers())); |
| source.append(' '); |
| source.append(getDotName(getTypeName(fieldDeclaration.getType()))); |
| source.append(' '); |
| |
| boolean first= true; |
| for (Iterator iterator= fieldDeclaration.fragments().iterator(); iterator.hasNext();) { |
| VariableDeclarationFragment variableDeclarationFragment= (VariableDeclarationFragment) iterator.next(); |
| if (first) { |
| first = false; |
| } else { |
| source.append(','); |
| } |
| source.append(variableDeclarationFragment.getName().getIdentifier()); |
| for (int i= 0, dim= variableDeclarationFragment.getExtraDimensions(); i < dim; i++) { |
| source.append('[').append(']'); |
| } |
| } |
| |
| source.append(';').append('\n'); |
| |
| return source; |
| } |
| |
| private StringBuffer buildMethodDeclaration(MethodDeclaration methodDeclaration) { |
| StringBuffer source = new StringBuffer(); |
| int modifiers= methodDeclaration.getModifiers(); |
| source.append(Flags.toString(modifiers)); |
| source.append(' '); |
| |
| boolean isConstructor= methodDeclaration.isConstructor(); |
| |
| if (!isConstructor) { |
| source.append(getDotName(getTypeName(methodDeclaration.getReturnType()))); |
| source.append(' '); |
| } |
| |
| source.append(methodDeclaration.getName().getIdentifier()); |
| source.append(' ').append('('); |
| |
| boolean first= true; |
| for (Iterator iterator = methodDeclaration.parameters().iterator(); iterator.hasNext();) { |
| SingleVariableDeclaration singleVariableDeclaration = (SingleVariableDeclaration) iterator.next(); |
| if (first) { |
| first = false; |
| } else { |
| source.append(','); |
| } |
| source.append(getDotName(getTypeName(singleVariableDeclaration.getType()))); |
| source.append(' '); |
| source.append(singleVariableDeclaration.getName().getIdentifier()); |
| int extraDimension= singleVariableDeclaration.getExtraDimensions(); |
| if (extraDimension > 0) { |
| source.append(' '); |
| for (int i= 0; i < extraDimension; i ++) { |
| source.append("[]"); |
| } |
| } |
| } |
| |
| source.append(')'); |
| |
| int extraDimension= methodDeclaration.getExtraDimensions(); |
| if (extraDimension > 0) { |
| source.append(' '); |
| for (int i= 0; i < extraDimension; i ++) { |
| source.append("[]"); |
| } |
| } |
| |
| first = true; |
| for (Iterator iterator = methodDeclaration.thrownExceptions().iterator(); iterator.hasNext();) { |
| Name name = (Name) iterator.next(); |
| if (first) { |
| first = false; |
| source.append(" throws "); //$NON-NLS-1$ |
| } else { |
| source.append(','); |
| } |
| source.append(getQualifiedIdentifier(name)); |
| } |
| |
| if (Flags.isAbstract(modifiers) || Flags.isNative(modifiers)) { |
| // No body for abstract and native methods |
| source.append(";\n"); //$NON-NLS-1$ |
| } else { |
| source.append('{').append('\n'); |
| source.append(getReturnExpression(methodDeclaration.getReturnType())); |
| source.append('}').append('\n'); |
| } |
| |
| return source; |
| } |
| |
| private StringBuffer buildTypeDeclaration(StringBuffer buffer, TypeDeclaration typeDeclaration) { |
| |
| StringBuffer source = new StringBuffer(); |
| source.append(Flags.toString(typeDeclaration.getModifiers())); |
| if (typeDeclaration.isInterface()) { |
| source.append(" interface "); //$NON-NLS-1$ |
| } else { |
| source.append(" class "); //$NON-NLS-1$ |
| } |
| source.append(typeDeclaration.getName().getIdentifier()); |
| |
| Name superClass = typeDeclaration.getSuperclass(); |
| if (superClass != null) { |
| source.append(" extends "); //$NON-NLS-1$ |
| source.append(getQualifiedIdentifier(superClass)); |
| } |
| |
| boolean first = true; |
| for (Iterator iterator = typeDeclaration.superInterfaces().iterator(); iterator.hasNext();) { |
| Name name = (Name) iterator.next(); |
| if (first) { |
| first = false; |
| source.append(" implements "); //$NON-NLS-1$ |
| } else { |
| source.append(','); |
| } |
| source.append(getQualifiedIdentifier(name)); |
| } |
| |
| if (buffer != null) { |
| fSnippetStartPosition+= source.length(); |
| } |
| source.append(buildTypeBody(buffer, typeDeclaration.bodyDeclarations())); |
| |
| return source; |
| } |
| |
| private StringBuffer buildCompilationUnit(StringBuffer buffer, CompilationUnit compilationUnit) { |
| StringBuffer source = new StringBuffer(); |
| |
| PackageDeclaration packageDeclaration = compilationUnit.getPackage(); |
| if (packageDeclaration != null) { |
| source.append("package "); //$NON-NLS-1$ |
| source.append(getQualifiedIdentifier(packageDeclaration.getName())); |
| source.append(";\n"); //$NON-NLS-1$ |
| } |
| |
| for (Iterator iterator = compilationUnit.imports().iterator(); iterator.hasNext();) { |
| ImportDeclaration importDeclaration = (ImportDeclaration) iterator.next(); |
| source.append("import "); //$NON-NLS-1$ |
| source.append(getQualifiedIdentifier(importDeclaration.getName())); |
| if (importDeclaration.isOnDemand()) { |
| source.append(".*"); //$NON-NLS-1$ |
| } |
| source.append(";\n"); //$NON-NLS-1$ |
| } |
| |
| fSnippetStartPosition += source.length(); |
| source.append(buffer); |
| |
| for (Iterator iterator = compilationUnit.types().iterator(); iterator.hasNext();) { |
| TypeDeclaration typeDeclaration = (TypeDeclaration) iterator.next(); |
| if (Flags.isPublic(typeDeclaration.getModifiers())) { |
| fCompilationUnitName = typeDeclaration.getName().getIdentifier(); |
| } |
| if (!fLastTypeName.equals(typeDeclaration.getName().getIdentifier())) { |
| source.append(buildTypeDeclaration(null,typeDeclaration)); |
| } |
| } |
| if (fCompilationUnitName == null) { |
| // If no public class was found, the compilation unit |
| // name doesn't matter. |
| fCompilationUnitName= "Eval"; //$NON-NLS-1$ |
| } |
| return source; |
| } |
| |
| /** |
| * Returns a method name that will be unique in the generated source. |
| * The generated name is baseName plus as many '_' characters as necessary |
| * to not duplicate an existing method name. |
| */ |
| private String getUniqueMethodName(String methodName, List bodyDeclarations) { |
| Iterator iter= bodyDeclarations.iterator(); |
| BodyDeclaration bodyDeclaration; |
| MethodDeclaration method; |
| String foundName; |
| while (iter.hasNext()) { |
| bodyDeclaration= (BodyDeclaration) iter.next(); |
| if (bodyDeclaration instanceof MethodDeclaration) { |
| method= (MethodDeclaration)bodyDeclaration; |
| foundName= method.getName().getIdentifier(); |
| if (foundName.startsWith(methodName)) { |
| methodName= foundName + '_'; |
| } |
| } |
| } |
| return methodName; |
| } |
| |
| /** |
| * Returns a field name that will be unique in the generated source. |
| * The generated name is baseName plus as many '_' characters as necessary |
| * to not duplicate an existing method name. |
| */ |
| private String getUniqueFieldName(String fieldName, List bodyDeclarations) { |
| Iterator iter= bodyDeclarations.iterator(); |
| BodyDeclaration bodyDeclaration; |
| FieldDeclaration fieldDeclaration; |
| String foundName; |
| while (iter.hasNext()) { |
| bodyDeclaration= (BodyDeclaration) iter.next(); |
| if (bodyDeclaration instanceof FieldDeclaration) { |
| fieldDeclaration= (FieldDeclaration)bodyDeclaration; |
| for (Iterator iterator= fieldDeclaration.fragments().iterator(); iterator.hasNext();) { |
| foundName= ((VariableDeclarationFragment) iterator.next()).getName().getIdentifier(); |
| if (foundName.startsWith(fieldName)) { |
| fieldName= foundName + '_'; |
| } |
| } |
| } |
| } |
| return fieldName; |
| } |
| |
| private String getQualifiedIdentifier(Name name) { |
| String typeName= ""; //$NON-NLS-1$ |
| while (name.isQualifiedName()) { |
| QualifiedName qualifiedName = (QualifiedName) name; |
| typeName= "." + qualifiedName.getName().getIdentifier() + typeName; //$NON-NLS-1$ |
| name= qualifiedName.getQualifier(); |
| } |
| if (name.isSimpleName()) { |
| typeName= ((SimpleName)name).getIdentifier() + typeName; |
| } else { |
| return null; |
| } |
| return typeName; |
| } |
| |
| public String getTypeName(Type type) { |
| if (type.isSimpleType()) { |
| SimpleType simpleType= (SimpleType) type; |
| return getQualifiedIdentifier(simpleType.getName()); |
| } else if (type.isArrayType()) { |
| ArrayType arrayType= (ArrayType) type; |
| String res = getTypeName(arrayType.getElementType()); |
| for (int i = 0, dim= arrayType.getDimensions(); i < dim; i++) { |
| res += "[]"; //$NON-NLS-1$ |
| } |
| return res; |
| } else if (type.isPrimitiveType()) { |
| PrimitiveType primitiveType = (PrimitiveType) type; |
| return primitiveType.getPrimitiveTypeCode().toString(); |
| } |
| return null; |
| |
| } |
| |
| public String getReturnExpression(Type type) { |
| if (type.isSimpleType() || type.isArrayType()) { |
| return "return null;"; //$NON-NLS-1$ |
| } else if (type.isPrimitiveType()) { |
| String typeName= ((PrimitiveType) type).getPrimitiveTypeCode().toString(); |
| char char0 = typeName.charAt(0); |
| if (char0 == 'v') { |
| return ""; //$NON-NLS-1$ |
| } else { |
| char char1 = typeName.charAt(1); |
| if (char0 == 'b' && char1 == 'o') { |
| return "return false;"; //$NON-NLS-1$ |
| } else { |
| return "return 0;"; //$NON-NLS-1$ |
| } |
| } |
| } |
| return null; |
| } |
| |
| |
| //---------------------- |
| |
| /** |
| * @see ASTVisitor#endVisit(ClassInstanceCreation) |
| */ |
| public void endVisit(ClassInstanceCreation node) { |
| AnonymousClassDeclaration anonymousClassDeclaration = node.getAnonymousClassDeclaration(); |
| if (anonymousClassDeclaration != null && !rightTypeFound() && containsLine(node)) { |
| setRightTypeFound(true); |
| |
| fSource= buildRunMethod(anonymousClassDeclaration.bodyDeclarations()); |
| fEvaluateNextEndTypeDeclaration = true; |
| } |
| |
| if (anonymousClassDeclaration != null && rightTypeFound()) { |
| |
| List bodyDeclarations= anonymousClassDeclaration.bodyDeclarations(); |
| |
| StringBuffer source = buildTypeBody(fSource, bodyDeclarations); |
| |
| ASTNode parent = node.getParent(); |
| while (!(parent instanceof MethodDeclaration || parent instanceof FieldDeclaration)) { |
| parent= parent.getParent(); |
| } |
| |
| fSource= new StringBuffer(); |
| |
| if (parent instanceof MethodDeclaration) { |
| MethodDeclaration enclosingMethodDeclaration = (MethodDeclaration) parent; |
| |
| if (Flags.isStatic(enclosingMethodDeclaration.getModifiers())) { |
| fSource.append("static "); //$NON-NLS-1$ |
| } |
| |
| fSource.append("void "); //$NON-NLS-1$ |
| fSource.append(getUniqueMethodName(EVAL_METHOD_NAME, bodyDeclarations)); |
| fSource.append("() {\n"); //$NON-NLS-1$ |
| fSource.append("new "); //$NON-NLS-1$ |
| fSource.append(getQualifiedIdentifier(node.getName())); |
| fSource.append("()"); //$NON-NLS-1$ |
| |
| fSnippetStartPosition+= fSource.length(); |
| fSource.append(source); |
| fSource.append(";}\n"); //$NON-NLS-1$ |
| |
| } else if (parent instanceof FieldDeclaration) { |
| FieldDeclaration enclosingFieldDeclaration = (FieldDeclaration) parent; |
| |
| if (Flags.isStatic(enclosingFieldDeclaration.getModifiers())) { |
| fSource.append("static "); //$NON-NLS-1$ |
| } |
| |
| Type type= enclosingFieldDeclaration.getType(); |
| while (type instanceof ArrayType) { |
| type= ((ArrayType)type).getComponentType(); |
| } |
| |
| fSource.append(getQualifiedIdentifier(((SimpleType)type).getName())); |
| fSource.append(' '); |
| fSource.append(getUniqueFieldName(EVAL_FIELD_NAME, bodyDeclarations)); |
| fSource.append(" = new "); //$NON-NLS-1$ |
| fSource.append(getQualifiedIdentifier(node.getName())); |
| fSource.append("()"); //$NON-NLS-1$ |
| |
| fSnippetStartPosition+= fSource.length(); |
| fSource.append(source); |
| fSource.append(";\n"); //$NON-NLS-1$ |
| |
| } |
| fLastTypeName= ""; //$NON-NLS-1$ |
| |
| } |
| } |
| |
| /** |
| * @see ASTVisitor#endVisit(CompilationUnit) |
| */ |
| public void endVisit(CompilationUnit node) { |
| if (!rightTypeFound()) { // if the right type hasn't been found |
| fSource= null; |
| return; |
| } |
| fSource = buildCompilationUnit(fSource, node); |
| } |
| |
| /** |
| * @see ASTVisitor#endVisit(Initializer) |
| */ |
| public void endVisit(Initializer node) { |
| if (!rightTypeFound() && containsLine(node)) { |
| setIsInAStaticMethod(Flags.isStatic(node.getModifiers())); |
| } |
| } |
| |
| /** |
| * @see ASTVisitor#endVisit(MethodDeclaration) |
| */ |
| public void endVisit(MethodDeclaration node) { |
| if (!rightTypeFound() && containsLine(node)) { |
| setIsInAStaticMethod(Flags.isStatic(node.getModifiers())); |
| } |
| } |
| |
| /** |
| * @see ASTVisitor#endVisit(TypeDeclaration) |
| */ |
| public void endVisit(TypeDeclaration node) { |
| |
| if (!rightTypeFound() && containsLine(node)) { |
| setRightTypeFound(true); |
| |
| fSource= buildRunMethod(node.bodyDeclarations()); |
| fEvaluateNextEndTypeDeclaration = true; |
| } |
| |
| if (!fEvaluateNextEndTypeDeclaration) { |
| fEvaluateNextEndTypeDeclaration = true; |
| return; |
| } |
| |
| if (rightTypeFound()) { |
| |
| StringBuffer source = buildTypeDeclaration(fSource, node); |
| |
| if (node.isLocalTypeDeclaration()) { |
| // enclose in a method if nessecary |
| |
| ASTNode parent = node.getParent(); |
| while (!(parent instanceof MethodDeclaration)) { |
| parent= parent.getParent(); |
| } |
| MethodDeclaration enclosingMethodDeclaration = (MethodDeclaration) parent; |
| |
| fSource = new StringBuffer(); |
| |
| if (Flags.isStatic(enclosingMethodDeclaration.getModifiers())) { |
| fSource.append("static "); //$NON-NLS-1$ |
| } |
| |
| fSource.append("void ___eval() {\n"); //$NON-NLS-1$ |
| fSnippetStartPosition+= fSource.length(); |
| fSource.append(source); |
| fSource.append("}\n"); //$NON-NLS-1$ |
| |
| fLastTypeName = ""; //$NON-NLS-1$ |
| } else { |
| fSource = source; |
| fLastTypeName = node.getName().getIdentifier(); |
| } |
| } |
| } |
| |
| /** |
| * @see ASTVisitor#visit(AnonymousClassDeclaration) |
| */ |
| public boolean visit(AnonymousClassDeclaration node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ArrayAccess) |
| */ |
| public boolean visit(ArrayAccess node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ArrayCreation) |
| */ |
| public boolean visit(ArrayCreation node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ArrayInitializer) |
| */ |
| public boolean visit(ArrayInitializer node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ArrayType) |
| */ |
| public boolean visit(ArrayType node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(AssertStatement) |
| */ |
| public boolean visit(AssertStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(Assignment) |
| */ |
| public boolean visit(Assignment node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(Block) |
| */ |
| public boolean visit(Block node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(BooleanLiteral) |
| */ |
| public boolean visit(BooleanLiteral node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(BreakStatement) |
| */ |
| public boolean visit(BreakStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(CastExpression) |
| */ |
| public boolean visit(CastExpression node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(CatchClause) |
| */ |
| public boolean visit(CatchClause node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(CharacterLiteral) |
| */ |
| public boolean visit(CharacterLiteral node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ClassInstanceCreation) |
| */ |
| public boolean visit(ClassInstanceCreation node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(CompilationUnit) |
| */ |
| public boolean visit(CompilationUnit node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ConditionalExpression) |
| */ |
| public boolean visit(ConditionalExpression node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ConstructorInvocation) |
| */ |
| public boolean visit(ConstructorInvocation node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ContinueStatement) |
| */ |
| public boolean visit(ContinueStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(DoStatement) |
| */ |
| public boolean visit(DoStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(EmptyStatement) |
| */ |
| public boolean visit(EmptyStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ExpressionStatement) |
| */ |
| public boolean visit(ExpressionStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(FieldAccess) |
| */ |
| public boolean visit(FieldAccess node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(FieldDeclaration) |
| */ |
| public boolean visit(FieldDeclaration node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ForStatement) |
| */ |
| public boolean visit(ForStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(IfStatement) |
| */ |
| public boolean visit(IfStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ImportDeclaration) |
| */ |
| public boolean visit(ImportDeclaration node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(InfixExpression) |
| */ |
| public boolean visit(InfixExpression node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(Initializer) |
| */ |
| public boolean visit(Initializer node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(Javadoc) |
| */ |
| public boolean visit(Javadoc node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(LabeledStatement) |
| */ |
| public boolean visit(LabeledStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(MethodDeclaration) |
| */ |
| public boolean visit(MethodDeclaration node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(MethodInvocation) |
| */ |
| public boolean visit(MethodInvocation node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(NullLiteral) |
| */ |
| public boolean visit(NullLiteral node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(NumberLiteral) |
| */ |
| public boolean visit(NumberLiteral node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(PackageDeclaration) |
| */ |
| public boolean visit(PackageDeclaration node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ParenthesizedExpression) |
| */ |
| public boolean visit(ParenthesizedExpression node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(PostfixExpression) |
| */ |
| public boolean visit(PostfixExpression node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(PrefixExpression) |
| */ |
| public boolean visit(PrefixExpression node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(PrimitiveType) |
| */ |
| public boolean visit(PrimitiveType node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(QualifiedName) |
| */ |
| public boolean visit(QualifiedName node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ReturnStatement) |
| */ |
| public boolean visit(ReturnStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(SimpleName) |
| */ |
| public boolean visit(SimpleName node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(SimpleType) |
| */ |
| public boolean visit(SimpleType node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(SingleVariableDeclaration) |
| */ |
| public boolean visit(SingleVariableDeclaration node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(StringLiteral) |
| */ |
| public boolean visit(StringLiteral node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(SuperConstructorInvocation) |
| */ |
| public boolean visit(SuperConstructorInvocation node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(SuperFieldAccess) |
| */ |
| public boolean visit(SuperFieldAccess node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(SuperMethodInvocation) |
| */ |
| public boolean visit(SuperMethodInvocation node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(SwitchCase) |
| */ |
| public boolean visit(SwitchCase node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(SwitchStatement) |
| */ |
| public boolean visit(SwitchStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(SynchronizedStatement) |
| */ |
| public boolean visit(SynchronizedStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ThisExpression) |
| */ |
| public boolean visit(ThisExpression node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(ThrowStatement) |
| */ |
| public boolean visit(ThrowStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(TryStatement) |
| */ |
| public boolean visit(TryStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(TypeDeclaration) |
| */ |
| public boolean visit(TypeDeclaration node) { |
| if (rightTypeFound()) { |
| fEvaluateNextEndTypeDeclaration = false; |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(TypeDeclarationStatement) |
| */ |
| public boolean visit(TypeDeclarationStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(TypeLiteral) |
| */ |
| public boolean visit(TypeLiteral node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(VariableDeclarationExpression) |
| */ |
| public boolean visit(VariableDeclarationExpression node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(VariableDeclarationFragment) |
| */ |
| public boolean visit(VariableDeclarationFragment node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(VariableDeclarationStatement) |
| */ |
| public boolean visit(VariableDeclarationStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * @see ASTVisitor#visit(WhileStatement) |
| */ |
| public boolean visit(WhileStatement node) { |
| if (rightTypeFound()) { |
| return false; |
| } |
| return true; |
| } |
| } |
