--- /dev/null
+/*******************************************************************************
+ * Copyright (c) 2000, 2003 IBM Corporation and others.
+ * All rights reserved. This program and the accompanying materials
+ * are 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
+ *
+ * Contributors:
+ * IBM Corporation - initial API and implementation
+ *******************************************************************************/
+package net.sourceforge.phpdt.internal.compiler;
+
+import net.sourceforge.phpdt.core.compiler.CharOperation;
+import net.sourceforge.phpdt.core.compiler.IProblem;
+import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
+import net.sourceforge.phpdt.internal.compiler.parser.UnitParser;
+import net.sourceforge.phpdt.internal.compiler.problem.AbortCompilation;
+import net.sourceforge.phpdt.internal.compiler.problem.ProblemReporter;
+import net.sourceforge.phpeclipse.internal.compiler.ast.CompilationUnitDeclaration;
+
+import org.eclipse.core.runtime.CoreException;
+
+
+/*
+ * A document element parser extracts structural information
+ * from a piece of source, providing detailed source positions info.
+ *
+ * also see @IDocumentElementRequestor
+ *
+ * The structural investigation includes:
+ * - the package statement
+ * - import statements
+ * - top-level types: package member, member types (member types of member types...)
+ * - fields
+ * - methods
+ *
+ * Any (parsing) problem encountered is also provided.
+ */
+public class DocumentElementParser extends UnitParser {
+ IDocumentElementRequestor requestor;
+ private int localIntPtr;
+ private int lastFieldEndPosition;
+ private int lastFieldBodyEndPosition;
+ private int typeStartPosition;
+ private long selectorSourcePositions;
+ private int typeDims;
+ private int extendsDim;
+ private int declarationSourceStart;
+
+ /* int[] stack for storing javadoc positions */
+ int[][] intArrayStack;
+ int intArrayPtr;
+
+// CompilerOptions options;
+
+public DocumentElementParser(
+ final IDocumentElementRequestor requestor,
+ IProblemFactory problemFactory) {
+// CompilerOptions options) {
+ super(new ProblemReporter(
+ DefaultErrorHandlingPolicies.exitAfterAllProblems(),
+// options,
+ problemFactory) {
+ public void record(IProblem problem, CompilationResult unitResult) {
+ requestor.acceptProblem(problem);
+ }
+ });
+// false,
+// options.sourceLevel >= CompilerOptions.JDK1_4);
+ this.requestor = requestor;
+ intArrayStack = new int[30][];
+// this.options = options;
+}
+
+/**
+ *
+ * INTERNAL USE-ONLY
+ */
+//protected void adjustInterfaceModifiers() {
+// intStack[intPtr - 2] |= AccInterface;
+//}
+/*
+ * Will clear the comment stack when looking
+ * for a potential JavaDoc which might contain @deprecated.
+ *
+ * Additionally, before investigating for @deprecated, retrieve the positions
+ * of the JavaDoc comments so as to notify requestor with them.
+ */
+//public void checkAnnotation() {
+//
+// /* persisting javadoc positions */
+// pushOnIntArrayStack(this.getJavaDocPositions());
+// boolean deprecated = false;
+// int lastAnnotationIndex = -1;
+// int commentPtr = scanner.commentPtr;
+//
+// //since jdk1.2 look only in the last java doc comment...
+// nextComment : for (lastAnnotationIndex = scanner.commentPtr; lastAnnotationIndex >= 0; lastAnnotationIndex--){
+// //look for @deprecated into the first javadoc comment preceeding the declaration
+// int commentSourceStart = scanner.commentStarts[lastAnnotationIndex];
+// // javadoc only (non javadoc comment have negative end positions.)
+// if (modifiersSourceStart != -1 && modifiersSourceStart < commentSourceStart) {
+// continue nextComment;
+// }
+// if (scanner.commentStops[lastAnnotationIndex] < 0) {
+// continue nextComment;
+// }
+// int commentSourceEnd = scanner.commentStops[lastAnnotationIndex] - 1; //stop is one over
+// char[] comment = scanner.source;
+//
+// deprecated =
+// checkDeprecation(
+// commentSourceStart,
+// commentSourceEnd,
+// comment);
+// break nextComment;
+// }
+// if (deprecated) {
+// checkAndSetModifiers(AccDeprecated);
+// }
+// // modify the modifier source start to point at the first comment
+// if (commentPtr >= 0) {
+// declarationSourceStart = scanner.commentStarts[0];
+// }
+//}
+/**
+ *
+ * INTERNAL USE-ONLY
+ */
+//protected void consumeClassBodyDeclaration() {
+// // ClassBodyDeclaration ::= Diet Block
+// //push an Initializer
+// //optimize the push/pop
+//
+// super.consumeClassBodyDeclaration();
+// Initializer initializer = (Initializer) astStack[astPtr];
+// requestor.acceptInitializer(
+// initializer.declarationSourceStart,
+// initializer.declarationSourceEnd,
+// intArrayStack[intArrayPtr--],
+// 0,
+// modifiersSourceStart,
+// initializer.block.sourceStart,
+// initializer.block.sourceEnd);
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeClassDeclaration() {
+// super.consumeClassDeclaration();
+// // we know that we have a TypeDeclaration on the top of the astStack
+// if (isLocalDeclaration()) {
+// // we ignore the local variable declarations
+// return;
+// }
+// requestor.exitClass(endStatementPosition, // '}' is the end of the body
+// ((TypeDeclaration) astStack[astPtr]).declarationSourceEnd);
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeClassHeader() {
+// //ClassHeader ::= $empty
+// super.consumeClassHeader();
+// if (isLocalDeclaration()) {
+// // we ignore the local variable declarations
+// intArrayPtr--;
+// return;
+// }
+// TypeDeclaration typeDecl = (TypeDeclaration) astStack[astPtr];
+// TypeReference[] superInterfaces = typeDecl.superInterfaces;
+// char[][] interfaceNames = null;
+// int[] interfaceNameStarts = null;
+// int[] interfaceNameEnds = null;
+// if (superInterfaces != null) {
+// int superInterfacesLength = superInterfaces.length;
+// interfaceNames = new char[superInterfacesLength][];
+// interfaceNameStarts = new int[superInterfacesLength];
+// interfaceNameEnds = new int[superInterfacesLength];
+// for (int i = 0; i < superInterfacesLength; i++) {
+// TypeReference superInterface = superInterfaces[i];
+// interfaceNames[i] = CharOperation.concatWith(superInterface.getTypeName(), '.');
+// interfaceNameStarts[i] = superInterface.sourceStart;
+// interfaceNameEnds[i] = superInterface.sourceEnd;
+// }
+// }
+// // flush the comments related to the class header
+// scanner.commentPtr = -1;
+// TypeReference superclass = typeDecl.superclass;
+// if (superclass == null) {
+// requestor.enterClass(
+// typeDecl.declarationSourceStart,
+// intArrayStack[intArrayPtr--],
+// typeDecl.modifiers,
+// typeDecl.modifiersSourceStart,
+// typeStartPosition,
+// typeDecl.name,
+// typeDecl.sourceStart,
+// typeDecl.sourceEnd,
+// null,
+// -1,
+// -1,
+// interfaceNames,
+// interfaceNameStarts,
+// interfaceNameEnds,
+// scanner.currentPosition - 1);
+// } else {
+// requestor.enterClass(
+// typeDecl.declarationSourceStart,
+// intArrayStack[intArrayPtr--],
+// typeDecl.modifiers,
+// typeDecl.modifiersSourceStart,
+// typeStartPosition,
+// typeDecl.name,
+// typeDecl.sourceStart,
+// typeDecl.sourceEnd,
+// CharOperation.concatWith(superclass.getTypeName(), '.'),
+// superclass.sourceStart,
+// superclass.sourceEnd,
+// interfaceNames,
+// interfaceNameStarts,
+// interfaceNameEnds,
+// scanner.currentPosition - 1);
+//
+// }
+//}
+//protected void consumeClassHeaderName() {
+// // ClassHeaderName ::= Modifiersopt 'class' 'Identifier'
+// TypeDeclaration typeDecl;
+// if (nestedMethod[nestedType] == 0) {
+// if (nestedType != 0) {
+// typeDecl = new MemberTypeDeclaration(this.compilationUnit.compilationResult);
+// } else {
+// typeDecl = new TypeDeclaration(this.compilationUnit.compilationResult);
+// }
+// } else {
+// // Record that the block has a declaration for local types
+// typeDecl = new LocalTypeDeclaration(this.compilationUnit.compilationResult);
+// markEnclosingMemberWithLocalType();
+// blockReal();
+// }
+//
+// //highlight the name of the type
+// long pos = identifierPositionStack[identifierPtr];
+// typeDecl.sourceEnd = (int) pos;
+// typeDecl.sourceStart = (int) (pos >>> 32);
+// typeDecl.name = identifierStack[identifierPtr--];
+// identifierLengthPtr--;
+//
+// //compute the declaration source too
+// // 'class' and 'interface' push an int position
+// typeStartPosition = typeDecl.declarationSourceStart = intStack[intPtr--];
+// intPtr--;
+// int declarationSourceStart = intStack[intPtr--];
+// typeDecl.modifiersSourceStart = intStack[intPtr--];
+// typeDecl.modifiers = intStack[intPtr--];
+// if (typeDecl.declarationSourceStart > declarationSourceStart) {
+// typeDecl.declarationSourceStart = declarationSourceStart;
+// }
+// typeDecl.bodyStart = typeDecl.sourceEnd + 1;
+// pushOnAstStack(typeDecl);
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeCompilationUnit() {
+// // CompilationUnit ::= EnterCompilationUnit PackageDeclarationopt ImportDeclarationsopt
+// requestor.exitCompilationUnit(scanner.source.length - 1);
+//}
+/**
+ *
+ * INTERNAL USE-ONLY
+ */
+//protected void consumeConstructorDeclaration() {
+// // ConstructorDeclaration ::= ConstructorHeader ConstructorBody
+// super.consumeConstructorDeclaration();
+// if (isLocalDeclaration()) {
+// // we ignore the local variable declarations
+// return;
+// }
+// ConstructorDeclaration cd = (ConstructorDeclaration) astStack[astPtr];
+// requestor.exitConstructor(endStatementPosition, cd.declarationSourceEnd);
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeConstructorHeader() {
+// // ConstructorHeader ::= ConstructorHeaderName MethodHeaderParameters MethodHeaderThrowsClauseopt
+// super.consumeConstructorHeader();
+// if (isLocalDeclaration()) {
+// // we ignore the local variable declarations
+// intArrayPtr--;
+// return;
+// }
+// ConstructorDeclaration cd = (ConstructorDeclaration) astStack[astPtr];
+// Argument[] arguments = cd.arguments;
+// char[][] argumentTypes = null;
+// char[][] argumentNames = null;
+// int[] argumentTypeStarts = null;
+// int[] argumentTypeEnds = null;
+// int[] argumentNameStarts = null;
+// int[] argumentNameEnds = null;
+// if (arguments != null) {
+// int argumentLength = arguments.length;
+// argumentTypes = new char[argumentLength][];
+// argumentNames = new char[argumentLength][];
+// argumentNameStarts = new int[argumentLength];
+// argumentNameEnds = new int[argumentLength];
+// argumentTypeStarts = new int[argumentLength];
+// argumentTypeEnds = new int[argumentLength];
+// for (int i = 0; i < argumentLength; i++) {
+// Argument argument = arguments[i];
+// TypeReference argumentType = argument.type;
+// argumentTypes[i] = returnTypeName(argumentType);
+// argumentNames[i] = argument.name;
+// argumentNameStarts[i] = argument.sourceStart;
+// argumentNameEnds[i] = argument.sourceEnd;
+// argumentTypeStarts[i] = argumentType.sourceStart;
+// argumentTypeEnds[i] = argumentType.sourceEnd;
+// }
+// }
+// TypeReference[] thrownExceptions = cd.thrownExceptions;
+// char[][] exceptionTypes = null;
+// int[] exceptionTypeStarts = null;
+// int[] exceptionTypeEnds = null;
+// if (thrownExceptions != null) {
+// int thrownExceptionLength = thrownExceptions.length;
+// exceptionTypes = new char[thrownExceptionLength][];
+// exceptionTypeStarts = new int[thrownExceptionLength];
+// exceptionTypeEnds = new int[thrownExceptionLength];
+// for (int i = 0; i < thrownExceptionLength; i++) {
+// TypeReference exception = thrownExceptions[i];
+// exceptionTypes[i] = CharOperation.concatWith(exception.getTypeName(), '.');
+// exceptionTypeStarts[i] = exception.sourceStart;
+// exceptionTypeEnds[i] = exception.sourceEnd;
+// }
+// }
+// requestor
+// .enterConstructor(
+// cd.declarationSourceStart,
+// intArrayStack[intArrayPtr--],
+// cd.modifiers,
+// cd.modifiersSourceStart,
+// cd.selector,
+// cd.sourceStart,
+// (int) (selectorSourcePositions & 0xFFFFFFFFL),
+// // retrieve the source end of the name
+// argumentTypes,
+// argumentTypeStarts,
+// argumentTypeEnds,
+// argumentNames,
+// argumentNameStarts,
+// argumentNameEnds,
+// rParenPos,
+// // right parenthesis
+// exceptionTypes,
+// exceptionTypeStarts,
+// exceptionTypeEnds,
+// scanner.currentPosition - 1);
+//}
+//protected void consumeConstructorHeaderName() {
+// // ConstructorHeaderName ::= Modifiersopt 'Identifier' '('
+// ConstructorDeclaration cd = new ConstructorDeclaration(this.compilationUnit.compilationResult);
+//
+// //name -- this is not really revelant but we do .....
+// cd.selector = identifierStack[identifierPtr];
+// selectorSourcePositions = identifierPositionStack[identifierPtr--];
+// identifierLengthPtr--;
+//
+// //modifiers
+// cd.declarationSourceStart = intStack[intPtr--];
+// cd.modifiersSourceStart = intStack[intPtr--];
+// cd.modifiers = intStack[intPtr--];
+//
+// //highlight starts at the selector starts
+// cd.sourceStart = (int) (selectorSourcePositions >>> 32);
+// pushOnAstStack(cd);
+//
+// cd.sourceEnd = lParenPos;
+// cd.bodyStart = lParenPos + 1;
+//}
+//protected void consumeDefaultModifiers() {
+// checkAnnotation(); // might update modifiers with AccDeprecated
+// pushOnIntStack(modifiers); // modifiers
+// pushOnIntStack(-1);
+// pushOnIntStack(
+// declarationSourceStart >= 0 ? declarationSourceStart : scanner.startPosition);
+// resetModifiers();
+//}
+//protected void consumeDiet() {
+// // Diet ::= $empty
+// super.consumeDiet();
+// /* persisting javadoc positions
+// * Will be consume in consumeClassBodyDeclaration
+// */
+// pushOnIntArrayStack(this.getJavaDocPositions());
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeEnterCompilationUnit() {
+// // EnterCompilationUnit ::= $empty
+// requestor.enterCompilationUnit();
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeEnterVariable() {
+// // EnterVariable ::= $empty
+// boolean isLocalDeclaration = isLocalDeclaration();
+// if (!isLocalDeclaration && (variablesCounter[nestedType] != 0)) {
+// requestor.exitField(lastFieldBodyEndPosition, lastFieldEndPosition);
+// }
+// char[] name = identifierStack[identifierPtr];
+// long namePosition = identifierPositionStack[identifierPtr--];
+// int extendedTypeDimension = intStack[intPtr--];
+//
+// AbstractVariableDeclaration declaration;
+// if (nestedMethod[nestedType] != 0) {
+// // create the local variable declarations
+// declaration =
+// new LocalDeclaration(null, name, (int) (namePosition >>> 32), (int) namePosition);
+// } else {
+// // create the field declaration
+// declaration =
+// new FieldDeclaration(null, name, (int) (namePosition >>> 32), (int) namePosition);
+// }
+// identifierLengthPtr--;
+// TypeReference type;
+// int variableIndex = variablesCounter[nestedType];
+// int typeDim = 0;
+// if (variableIndex == 0) {
+// // first variable of the declaration (FieldDeclaration or LocalDeclaration)
+// if (nestedMethod[nestedType] != 0) {
+// // local declaration
+// declaration.declarationSourceStart = intStack[intPtr--];
+// declaration.modifiersSourceStart = intStack[intPtr--];
+// declaration.modifiers = intStack[intPtr--];
+// type = getTypeReference(typeDim = intStack[intPtr--]); // type dimension
+// pushOnAstStack(type);
+// } else {
+// // field declaration
+// type = getTypeReference(typeDim = intStack[intPtr--]); // type dimension
+// pushOnAstStack(type);
+// declaration.declarationSourceStart = intStack[intPtr--];
+// declaration.modifiersSourceStart = intStack[intPtr--];
+// declaration.modifiers = intStack[intPtr--];
+// }
+// } else {
+// type = (TypeReference) astStack[astPtr - variableIndex];
+// typeDim = type.dimensions();
+// AbstractVariableDeclaration previousVariable =
+// (AbstractVariableDeclaration) astStack[astPtr];
+// declaration.declarationSourceStart = previousVariable.declarationSourceStart;
+// declaration.modifiers = previousVariable.modifiers;
+// declaration.modifiersSourceStart = previousVariable.modifiersSourceStart;
+// }
+//
+// localIntPtr = intPtr;
+//
+// if (extendedTypeDimension == 0) {
+// declaration.type = type;
+// } else {
+// int dimension = typeDim + extendedTypeDimension;
+// //on the identifierLengthStack there is the information about the type....
+// int baseType;
+// if ((baseType = identifierLengthStack[identifierLengthPtr + 1]) < 0) {
+// //it was a baseType
+// declaration.type = TypeReference.baseTypeReference(-baseType, dimension);
+// declaration.type.sourceStart = type.sourceStart;
+// declaration.type.sourceEnd = type.sourceEnd;
+// } else {
+// declaration.type = this.copyDims(type, dimension);
+// }
+// }
+// variablesCounter[nestedType]++;
+// nestedMethod[nestedType]++;
+// pushOnAstStack(declaration);
+//
+// int[] javadocPositions = intArrayStack[intArrayPtr];
+// if (!isLocalDeclaration) {
+// requestor
+// .enterField(
+// declaration.declarationSourceStart,
+// javadocPositions,
+// declaration.modifiers,
+// declaration.modifiersSourceStart,
+// returnTypeName(declaration.type),
+// type.sourceStart,
+// type.sourceEnd,
+// typeDims,
+// name,
+// (int) (namePosition >>> 32),
+// (int) namePosition,
+// extendedTypeDimension,
+// extendedTypeDimension == 0 ? -1 : endPosition);
+// }
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeExitVariableWithInitialization() {
+// // ExitVariableWithInitialization ::= $empty
+// // the scanner is located after the comma or the semi-colon.
+// // we want to include the comma or the semi-colon
+// super.consumeExitVariableWithInitialization();
+// nestedMethod[nestedType]--;
+// lastFieldEndPosition = scanner.currentPosition - 1;
+// lastFieldBodyEndPosition = ((AbstractVariableDeclaration) astStack[astPtr]).initialization.sourceEnd;
+//}
+//protected void consumeExitVariableWithoutInitialization() {
+// // ExitVariableWithoutInitialization ::= $empty
+// // do nothing by default
+// super.consumeExitVariableWithoutInitialization();
+// nestedMethod[nestedType]--;
+// lastFieldEndPosition = scanner.currentPosition - 1;
+// lastFieldBodyEndPosition = scanner.startPosition - 1;
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeFieldDeclaration() {
+// // See consumeLocalVariableDeclarationDefaultModifier() in case of change: duplicated code
+// // FieldDeclaration ::= Modifiersopt Type VariableDeclarators ';'
+// // the super.consumeFieldDeclaration will reinitialize the variableCounter[nestedType]
+// int variableIndex = variablesCounter[nestedType];
+// super.consumeFieldDeclaration();
+// intArrayPtr--;
+// if (isLocalDeclaration())
+// return;
+// if (variableIndex != 0) {
+// requestor.exitField(lastFieldBodyEndPosition, lastFieldEndPosition);
+// }
+//}
+//protected void consumeFormalParameter() {
+// // FormalParameter ::= Type VariableDeclaratorId ==> false
+// // FormalParameter ::= Modifiers Type VariableDeclaratorId ==> true
+// /*
+// astStack :
+// identifierStack : type identifier
+// intStack : dim dim
+// ==>
+// astStack : Argument
+// identifierStack :
+// intStack :
+// */
+//
+// identifierLengthPtr--;
+// char[] name = identifierStack[identifierPtr];
+// long namePositions = identifierPositionStack[identifierPtr--];
+// TypeReference type = getTypeReference(intStack[intPtr--] + intStack[intPtr--]);
+// intPtr -= 3;
+// Argument arg =
+// new Argument(
+// name,
+// namePositions,
+// type,
+// intStack[intPtr + 1]); // modifiers
+// pushOnAstStack(arg);
+// intArrayPtr--;
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeInterfaceDeclaration() {
+// super.consumeInterfaceDeclaration();
+// // we know that we have a TypeDeclaration on the top of the astStack
+// if (isLocalDeclaration()) {
+// // we ignore the local variable declarations
+// return;
+// }
+// requestor.exitInterface(endStatementPosition, // the '}' is the end of the body
+// ((TypeDeclaration) astStack[astPtr]).declarationSourceEnd);
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeInterfaceHeader() {
+// //InterfaceHeader ::= $empty
+// super.consumeInterfaceHeader();
+// if (isLocalDeclaration()) {
+// // we ignore the local variable declarations
+// intArrayPtr--;
+// return;
+// }
+// TypeDeclaration typeDecl = (TypeDeclaration) astStack[astPtr];
+// TypeReference[] superInterfaces = typeDecl.superInterfaces;
+// char[][] interfaceNames = null;
+// int[] interfaceNameStarts = null;
+// int[] interfacenameEnds = null;
+// int superInterfacesLength = 0;
+// if (superInterfaces != null) {
+// superInterfacesLength = superInterfaces.length;
+// interfaceNames = new char[superInterfacesLength][];
+// interfaceNameStarts = new int[superInterfacesLength];
+// interfacenameEnds = new int[superInterfacesLength];
+// }
+// if (superInterfaces != null) {
+// for (int i = 0; i < superInterfacesLength; i++) {
+// TypeReference superInterface = superInterfaces[i];
+// interfaceNames[i] = CharOperation.concatWith(superInterface.getTypeName(), '.');
+// interfaceNameStarts[i] = superInterface.sourceStart;
+// interfacenameEnds[i] = superInterface.sourceEnd;
+// }
+// }
+// // flush the comments related to the interface header
+// scanner.commentPtr = -1;
+// requestor.enterInterface(
+// typeDecl.declarationSourceStart,
+// intArrayStack[intArrayPtr--],
+// typeDecl.modifiers,
+// typeDecl.modifiersSourceStart,
+// typeStartPosition,
+// typeDecl.name,
+// typeDecl.sourceStart,
+// typeDecl.sourceEnd,
+// interfaceNames,
+// interfaceNameStarts,
+// interfacenameEnds,
+// scanner.currentPosition - 1);
+//}
+//protected void consumeInterfaceHeaderName() {
+// // InterfaceHeaderName ::= Modifiersopt 'interface' 'Identifier'
+// TypeDeclaration typeDecl;
+// if (nestedMethod[nestedType] == 0) {
+// if (nestedType != 0) {
+// typeDecl = new MemberTypeDeclaration(this.compilationUnit.compilationResult);
+// } else {
+// typeDecl = new TypeDeclaration(this.compilationUnit.compilationResult);
+// }
+// } else {
+// // Record that the block has a declaration for local types
+// typeDecl = new LocalTypeDeclaration(this.compilationUnit.compilationResult);
+// markEnclosingMemberWithLocalType();
+// blockReal();
+// }
+//
+// //highlight the name of the type
+// long pos = identifierPositionStack[identifierPtr];
+// typeDecl.sourceEnd = (int) pos;
+// typeDecl.sourceStart = (int) (pos >>> 32);
+// typeDecl.name = identifierStack[identifierPtr--];
+// identifierLengthPtr--;
+//
+// //compute the declaration source too
+// // 'class' and 'interface' push an int position
+// typeStartPosition = typeDecl.declarationSourceStart = intStack[intPtr--];
+// intPtr--;
+// int declarationSourceStart = intStack[intPtr--];
+// typeDecl.modifiersSourceStart = intStack[intPtr--];
+// typeDecl.modifiers = intStack[intPtr--];
+// if (typeDecl.declarationSourceStart > declarationSourceStart) {
+// typeDecl.declarationSourceStart = declarationSourceStart;
+// }
+// typeDecl.bodyStart = typeDecl.sourceEnd + 1;
+// pushOnAstStack(typeDecl);
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeLocalVariableDeclaration() {
+// // See consumeLocalVariableDeclarationDefaultModifier() in case of change: duplicated code
+// // FieldDeclaration ::= Modifiersopt Type VariableDeclarators ';'
+//
+// super.consumeLocalVariableDeclaration();
+// intArrayPtr--;
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeMethodDeclaration(boolean isNotAbstract) {
+// // MethodDeclaration ::= MethodHeader MethodBody
+// // AbstractMethodDeclaration ::= MethodHeader ';'
+// super.consumeMethodDeclaration(isNotAbstract);
+// if (isLocalDeclaration()) {
+// // we ignore the local variable declarations
+// return;
+// }
+// MethodDeclaration md = (MethodDeclaration) astStack[astPtr];
+// requestor.exitMethod(endStatementPosition, md.declarationSourceEnd);
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeMethodHeader() {
+// // MethodHeader ::= MethodHeaderName MethodHeaderParameters MethodHeaderExtendedDims ThrowsClauseopt
+// super.consumeMethodHeader();
+// if (isLocalDeclaration()) {
+// // we ignore the local variable declarations
+// intArrayPtr--;
+// return;
+// }
+// MethodDeclaration md = (MethodDeclaration) astStack[astPtr];
+//
+// TypeReference returnType = md.returnType;
+// char[] returnTypeName = returnTypeName(returnType);
+// Argument[] arguments = md.arguments;
+// char[][] argumentTypes = null;
+// char[][] argumentNames = null;
+// int[] argumentTypeStarts = null;
+// int[] argumentTypeEnds = null;
+// int[] argumentNameStarts = null;
+// int[] argumentNameEnds = null;
+// if (arguments != null) {
+// int argumentLength = arguments.length;
+// argumentTypes = new char[argumentLength][];
+// argumentNames = new char[argumentLength][];
+// argumentNameStarts = new int[argumentLength];
+// argumentNameEnds = new int[argumentLength];
+// argumentTypeStarts = new int[argumentLength];
+// argumentTypeEnds = new int[argumentLength];
+// for (int i = 0; i < argumentLength; i++) {
+// Argument argument = arguments[i];
+// TypeReference argumentType = argument.type;
+// argumentTypes[i] = returnTypeName(argumentType);
+// argumentNames[i] = argument.name;
+// argumentNameStarts[i] = argument.sourceStart;
+// argumentNameEnds[i] = argument.sourceEnd;
+// argumentTypeStarts[i] = argumentType.sourceStart;
+// argumentTypeEnds[i] = argumentType.sourceEnd;
+// }
+// }
+// TypeReference[] thrownExceptions = md.thrownExceptions;
+// char[][] exceptionTypes = null;
+// int[] exceptionTypeStarts = null;
+// int[] exceptionTypeEnds = null;
+// if (thrownExceptions != null) {
+// int thrownExceptionLength = thrownExceptions.length;
+// exceptionTypeStarts = new int[thrownExceptionLength];
+// exceptionTypeEnds = new int[thrownExceptionLength];
+// exceptionTypes = new char[thrownExceptionLength][];
+// for (int i = 0; i < thrownExceptionLength; i++) {
+// TypeReference exception = thrownExceptions[i];
+// exceptionTypes[i] = CharOperation.concatWith(exception.getTypeName(), '.');
+// exceptionTypeStarts[i] = exception.sourceStart;
+// exceptionTypeEnds[i] = exception.sourceEnd;
+// }
+// }
+// requestor
+// .enterMethod(
+// md.declarationSourceStart,
+// intArrayStack[intArrayPtr--],
+// md.modifiers,
+// md.modifiersSourceStart,
+// returnTypeName,
+// returnType.sourceStart,
+// returnType.sourceEnd,
+// typeDims,
+// md.selector,
+// md.sourceStart,
+// (int) (selectorSourcePositions & 0xFFFFFFFFL),
+// argumentTypes,
+// argumentTypeStarts,
+// argumentTypeEnds,
+// argumentNames,
+// argumentNameStarts,
+// argumentNameEnds,
+// rParenPos,
+// extendsDim,
+// extendsDim == 0 ? -1 : endPosition,
+// exceptionTypes,
+// exceptionTypeStarts,
+// exceptionTypeEnds,
+// scanner.currentPosition - 1);
+//}
+//protected void consumeMethodHeaderExtendedDims() {
+// // MethodHeaderExtendedDims ::= Dimsopt
+// // now we update the returnType of the method
+// MethodDeclaration md = (MethodDeclaration) astStack[astPtr];
+// int extendedDims = intStack[intPtr--];
+// extendsDim = extendedDims;
+// if (extendedDims != 0) {
+// TypeReference returnType = md.returnType;
+// md.sourceEnd = endPosition;
+// int dims = returnType.dimensions() + extendedDims;
+// int baseType;
+// if ((baseType = identifierLengthStack[identifierLengthPtr + 1]) < 0) {
+// //it was a baseType
+// int sourceStart = returnType.sourceStart;
+// int sourceEnd = returnType.sourceEnd;
+// returnType = TypeReference.baseTypeReference(-baseType, dims);
+// returnType.sourceStart = sourceStart;
+// returnType.sourceEnd = sourceEnd;
+// md.returnType = returnType;
+// } else {
+// md.returnType = this.copyDims(md.returnType, dims);
+// }
+// if (currentToken == TokenNameLBRACE) {
+// md.bodyStart = endPosition + 1;
+// }
+// }
+//}
+//protected void consumeMethodHeaderName() {
+// // MethodHeaderName ::= Modifiersopt Type 'Identifier' '('
+// MethodDeclaration md = new MethodDeclaration(this.compilationUnit.compilationResult);
+//
+// //name
+// md.selector = identifierStack[identifierPtr];
+// selectorSourcePositions = identifierPositionStack[identifierPtr--];
+// identifierLengthPtr--;
+// //type
+// md.returnType = getTypeReference(typeDims = intStack[intPtr--]);
+// //modifiers
+// md.declarationSourceStart = intStack[intPtr--];
+// md.modifiersSourceStart = intStack[intPtr--];
+// md.modifiers = intStack[intPtr--];
+//
+// //highlight starts at selector start
+// md.sourceStart = (int) (selectorSourcePositions >>> 32);
+// pushOnAstStack(md);
+// md.bodyStart = scanner.currentPosition-1;
+//}
+//protected void consumeModifiers() {
+// checkAnnotation(); // might update modifiers with AccDeprecated
+// pushOnIntStack(modifiers); // modifiers
+// pushOnIntStack(modifiersSourceStart);
+// pushOnIntStack(
+// declarationSourceStart >= 0 ? declarationSourceStart : modifiersSourceStart);
+// resetModifiers();
+//}
+/**
+ *
+ * INTERNAL USE-ONLY
+ */
+//protected void consumePackageDeclarationName() {
+// /* persisting javadoc positions */
+// pushOnIntArrayStack(this.getJavaDocPositions());
+//
+// super.consumePackageDeclarationName();
+// ImportReference importReference = compilationUnit.currentPackage;
+//
+// requestor.acceptPackage(
+// importReference.declarationSourceStart,
+// importReference.declarationSourceEnd,
+// intArrayStack[intArrayPtr--],
+// CharOperation.concatWith(importReference.getImportName(), '.'),
+// importReference.sourceStart);
+//}
+//protected void consumePushModifiers() {
+// checkAnnotation(); // might update modifiers with AccDeprecated
+// pushOnIntStack(modifiers); // modifiers
+// if (modifiersSourceStart < 0) {
+// pushOnIntStack(-1);
+// pushOnIntStack(
+// declarationSourceStart >= 0 ? declarationSourceStart : scanner.startPosition);
+// } else {
+// pushOnIntStack(modifiersSourceStart);
+// pushOnIntStack(
+// declarationSourceStart >= 0 ? declarationSourceStart : modifiersSourceStart);
+// }
+// resetModifiers();
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeSingleTypeImportDeclarationName() {
+// // SingleTypeImportDeclarationName ::= 'import' Name
+//
+// /* persisting javadoc positions */
+// pushOnIntArrayStack(this.getJavaDocPositions());
+//
+// super.consumeSingleTypeImportDeclarationName();
+// ImportReference importReference = (ImportReference) astStack[astPtr];
+// requestor.acceptImport(
+// importReference.declarationSourceStart,
+// importReference.declarationSourceEnd,
+// intArrayStack[intArrayPtr--],
+// CharOperation.concatWith(importReference.getImportName(), '.'),
+// importReference.sourceStart,
+// false);
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeStaticInitializer() {
+// // StaticInitializer ::= StaticOnly Block
+// //push an Initializer
+// //optimize the push/pop
+// super.consumeStaticInitializer();
+// Initializer initializer = (Initializer) astStack[astPtr];
+// requestor.acceptInitializer(
+// initializer.declarationSourceStart,
+// initializer.declarationSourceEnd,
+// intArrayStack[intArrayPtr--],
+// AccStatic,
+// intStack[intPtr--],
+// initializer.block.sourceStart,
+// initializer.declarationSourceEnd);
+//}
+//protected void consumeStaticOnly() {
+// // StaticOnly ::= 'static'
+// checkAnnotation(); // might update declaration source start
+// pushOnIntStack(modifiersSourceStart);
+// pushOnIntStack(
+// declarationSourceStart >= 0 ? declarationSourceStart : modifiersSourceStart);
+// jumpOverMethodBody();
+// nestedMethod[nestedType]++;
+// resetModifiers();
+//}
+///**
+// *
+// * INTERNAL USE-ONLY
+// */
+//protected void consumeTypeImportOnDemandDeclarationName() {
+// // TypeImportOnDemandDeclarationName ::= 'import' Name '.' '*'
+//
+// /* persisting javadoc positions */
+// pushOnIntArrayStack(this.getJavaDocPositions());
+//
+// super.consumeTypeImportOnDemandDeclarationName();
+// ImportReference importReference = (ImportReference) astStack[astPtr];
+// requestor.acceptImport(
+// importReference.declarationSourceStart,
+// importReference.declarationSourceEnd,
+// intArrayStack[intArrayPtr--],
+// CharOperation.concatWith(importReference.getImportName(), '.'),
+// importReference.sourceStart,
+// true);
+//}
+public CompilationUnitDeclaration endParse(int act) {
+ if (scanner.recordLineSeparator) {
+ requestor.acceptLineSeparatorPositions(scanner.getLineEnds());
+ }
+ return super.endParse(act);
+}
+/*
+ * Flush annotations defined prior to a given positions.
+ *
+ * Note: annotations are stacked in syntactical order
+ *
+ * Either answer given <position>, or the end position of a comment line
+ * immediately following the <position> (same line)
+ *
+ * e.g.
+ * void foo(){
+ * } // end of method foo
+ */
+
+//public int flushAnnotationsDefinedPriorTo(int position) {
+//
+// return lastFieldEndPosition = super.flushAnnotationsDefinedPriorTo(position);
+//}
+//protected TypeReference getTypeReference(int dim) { /* build a Reference on a variable that may be qualified or not
+//This variable is a type reference and dim will be its dimensions*/
+//
+// int length;
+// TypeReference ref;
+// if ((length = identifierLengthStack[identifierLengthPtr--]) == 1) {
+// // single variable reference
+// if (dim == 0) {
+// ref =
+// new SingleTypeReference(
+// identifierStack[identifierPtr],
+// identifierPositionStack[identifierPtr--]);
+// } else {
+// ref =
+// new ArrayTypeReference(
+// identifierStack[identifierPtr],
+// dim,
+// identifierPositionStack[identifierPtr--]);
+// ref.sourceEnd = endPosition;
+// }
+// } else {
+// if (length < 0) { //flag for precompiled type reference on base types
+// ref = TypeReference.baseTypeReference(-length, dim);
+// ref.sourceStart = intStack[intPtr--];
+// if (dim == 0) {
+// ref.sourceEnd = intStack[intPtr--];
+// } else {
+// intPtr--;
+// ref.sourceEnd = endPosition;
+// }
+// } else { //Qualified variable reference
+// char[][] tokens = new char[length][];
+// identifierPtr -= length;
+// long[] positions = new long[length];
+// System.arraycopy(identifierStack, identifierPtr + 1, tokens, 0, length);
+// System.arraycopy(
+// identifierPositionStack,
+// identifierPtr + 1,
+// positions,
+// 0,
+// length);
+// if (dim == 0) {
+// ref = new QualifiedTypeReference(tokens, positions);
+// } else {
+// ref = new ArrayQualifiedTypeReference(tokens, dim, positions);
+// ref.sourceEnd = endPosition;
+// }
+// }
+// };
+// return ref;
+//}
+public void initialize() {
+ //positionning the parser for a new compilation unit
+ //avoiding stack reallocation and all that....
+ super.initialize();
+ intArrayPtr = -1;
+}
+/**
+ *
+ * INTERNAL USE-ONLY
+ */
+//private boolean isLocalDeclaration() {
+// int nestedDepth = nestedType;
+// while (nestedDepth >= 0) {
+// if (nestedMethod[nestedDepth] != 0) {
+// return true;
+// }
+// nestedDepth--;
+// }
+// return false;
+//}
+/*
+ * Investigate one entire unit.
+ */
+public void parseCompilationUnit(ICompilationUnit unit) {
+ char[] regionSource = unit.getContents();
+ try {
+ initialize();
+ goForCompilationUnit();
+ referenceContext =
+ compilationUnit =
+ compilationUnit =
+ new CompilationUnitDeclaration(
+ problemReporter(),
+ new CompilationResult(unit, 0, 0, 10), //this.options.maxProblemsPerUnit),
+ regionSource.length);
+ scanner.resetTo(0, regionSource.length);
+ scanner.setSource(regionSource);
+ parse();
+ } catch (CoreException e) {
+ e.printStackTrace();
+ } catch (AbortCompilation ex) {
+ }
+}
+/*
+ * Investigate one constructor declaration.
+ */
+//public void parseConstructor(char[] regionSource) {
+// try {
+// initialize();
+// goForClassBodyDeclarations();
+// referenceContext =
+// compilationUnit =
+// compilationUnit =
+// new CompilationUnitDeclaration(
+// problemReporter(),
+// new CompilationResult(regionSource, 0, 0, 10), //this.options.maxProblemsPerUnit),
+// regionSource.length);
+// scanner.resetTo(0, regionSource.length);
+// scanner.setSource(regionSource);
+// parse();
+// } catch (AbortCompilation ex) {
+// }
+//}
+/*
+ * Investigate one field declaration statement (might have multiple declarations in it).
+ */
+//public void parseField(char[] regionSource) {
+// try {
+// initialize();
+// goForFieldDeclaration();
+// referenceContext =
+// compilationUnit =
+// compilationUnit =
+// new CompilationUnitDeclaration(
+// problemReporter(),
+// new CompilationResult(regionSource, 0, 0, this.options.maxProblemsPerUnit),
+// regionSource.length);
+// scanner.resetTo(0, regionSource.length);
+// scanner.setSource(regionSource);
+// parse();
+// } catch (AbortCompilation ex) {
+// }
+//
+//}
+///*
+// * Investigate one import statement declaration.
+// */
+//public void parseImport(char[] regionSource) {
+// try {
+// initialize();
+// goForImportDeclaration();
+// referenceContext =
+// compilationUnit =
+// compilationUnit =
+// new CompilationUnitDeclaration(
+// problemReporter(),
+// new CompilationResult(regionSource, 0, 0, this.options.maxProblemsPerUnit),
+// regionSource.length);
+// scanner.resetTo(0, regionSource.length);
+// scanner.setSource(regionSource);
+// parse();
+// } catch (AbortCompilation ex) {
+// }
+//
+//}
+///*
+// * Investigate one initializer declaration.
+// * regionSource need to content exactly an initializer declaration.
+// * e.g: static { i = 4; }
+// * { name = "test"; }
+// */
+//public void parseInitializer(char[] regionSource) {
+// try {
+// initialize();
+// goForInitializer();
+// referenceContext =
+// compilationUnit =
+// compilationUnit =
+// new CompilationUnitDeclaration(
+// problemReporter(),
+// new CompilationResult(regionSource, 0, 0, this.options.maxProblemsPerUnit),
+// regionSource.length);
+// scanner.resetTo(0, regionSource.length);
+// scanner.setSource(regionSource);
+// parse();
+// } catch (AbortCompilation ex) {
+// }
+//
+//}
+///*
+// * Investigate one method declaration.
+// */
+//public void parseMethod(char[] regionSource) {
+// try {
+// initialize();
+// goForGenericMethodDeclaration();
+// referenceContext =
+// compilationUnit =
+// compilationUnit =
+// new CompilationUnitDeclaration(
+// problemReporter(),
+// new CompilationResult(regionSource, 0, 0, this.options.maxProblemsPerUnit),
+// regionSource.length);
+// scanner.resetTo(0, regionSource.length);
+// scanner.setSource(regionSource);
+// parse();
+// } catch (AbortCompilation ex) {
+// }
+//
+//}
+///*
+// * Investigate one package statement declaration.
+// */
+//public void parsePackage(char[] regionSource) {
+// try {
+// initialize();
+// goForPackageDeclaration();
+// referenceContext =
+// compilationUnit =
+// compilationUnit =
+// new CompilationUnitDeclaration(
+// problemReporter(),
+// new CompilationResult(regionSource, 0, 0, this.options.maxProblemsPerUnit),
+// regionSource.length);
+// scanner.resetTo(0, regionSource.length);
+// scanner.setSource(regionSource);
+// parse();
+// } catch (AbortCompilation ex) {
+// }
+//
+//}
+///*
+// * Investigate one type declaration, its fields, methods and member types.
+// */
+//public void parseType(char[] regionSource) {
+// try {
+// initialize();
+// goForTypeDeclaration();
+// referenceContext =
+// compilationUnit =
+// compilationUnit =
+// new CompilationUnitDeclaration(
+// problemReporter(),
+// new CompilationResult(regionSource, 0, 0, this.options.maxProblemsPerUnit),
+// regionSource.length);
+// scanner.resetTo(0, regionSource.length);
+// scanner.setSource(regionSource);
+// parse();
+// } catch (AbortCompilation ex) {
+// }
+//
+//}
+/**
+ * Returns this parser's problem reporter initialized with its reference context.
+ * Also it is assumed that a problem is going to be reported, so initializes
+ * the compilation result's line positions.
+ */
+public ProblemReporter problemReporter() {
+ problemReporter.referenceContext = referenceContext;
+ return problemReporter;
+}
+protected void pushOnIntArrayStack(int[] positions) {
+
+ try {
+ intArrayStack[++intArrayPtr] = positions;
+ } catch (IndexOutOfBoundsException e) {
+ //intPtr is correct
+ int oldStackLength = intArrayStack.length;
+ int oldStack[][] = intArrayStack;
+ intArrayStack = new int[oldStackLength + StackIncrement][];
+ System.arraycopy(oldStack, 0, intArrayStack, 0, oldStackLength);
+ intArrayStack[intArrayPtr] = positions;
+ }
+}
+//protected void resetModifiers() {
+// super.resetModifiers();
+// declarationSourceStart = -1;
+//}
+/*
+ * Syntax error was detected. Will attempt to perform some recovery action in order
+ * to resume to the regular parse loop.
+ */
+protected boolean resumeOnSyntaxError() {
+ return false;
+}
+/*
+ * Answer a char array representation of the type name formatted like:
+ * - type name + dimensions
+ * Example:
+ * "A[][]".toCharArray()
+ * "java.lang.String".toCharArray()
+ */
+//private char[] returnTypeName(TypeReference type) {
+// int dimension = type.dimensions();
+// if (dimension != 0) {
+// char[] dimensionsArray = new char[dimension * 2];
+// for (int i = 0; i < dimension; i++) {
+// dimensionsArray[i*2] = '[';
+// dimensionsArray[(i*2) + 1] = ']';
+// }
+// return CharOperation.concat(
+// CharOperation.concatWith(type.getTypeName(), '.'),
+// dimensionsArray);
+// }
+// return CharOperation.concatWith(type.getTypeName(), '.');
+//}
+//public String toString() {
+// StringBuffer buffer = new StringBuffer();
+// buffer.append("intArrayPtr = " + intArrayPtr + "\n"); //$NON-NLS-1$ //$NON-NLS-2$
+// buffer.append(super.toString());
+// return buffer.toString();
+//}
+///**
+// * INTERNAL USE ONLY
+// */
+//protected TypeReference typeReference(
+// int dim,
+// int localIdentifierPtr,
+// int localIdentifierLengthPtr) {
+// /* build a Reference on a variable that may be qualified or not
+// * This variable is a type reference and dim will be its dimensions.
+// * We don't have any side effect on the stacks' pointers.
+// */
+//
+// int length;
+// TypeReference ref;
+// if ((length = identifierLengthStack[localIdentifierLengthPtr]) == 1) {
+// // single variable reference
+// if (dim == 0) {
+// ref =
+// new SingleTypeReference(
+// identifierStack[localIdentifierPtr],
+// identifierPositionStack[localIdentifierPtr--]);
+// } else {
+// ref =
+// new ArrayTypeReference(
+// identifierStack[localIdentifierPtr],
+// dim,
+// identifierPositionStack[localIdentifierPtr--]);
+// ref.sourceEnd = endPosition;
+// }
+// } else {
+// if (length < 0) { //flag for precompiled type reference on base types
+// ref = TypeReference.baseTypeReference(-length, dim);
+// ref.sourceStart = intStack[localIntPtr--];
+// if (dim == 0) {
+// ref.sourceEnd = intStack[localIntPtr--];
+// } else {
+// localIntPtr--;
+// ref.sourceEnd = endPosition;
+// }
+// } else { //Qualified variable reference
+// char[][] tokens = new char[length][];
+// localIdentifierPtr -= length;
+// long[] positions = new long[length];
+// System.arraycopy(identifierStack, localIdentifierPtr + 1, tokens, 0, length);
+// System.arraycopy(
+// identifierPositionStack,
+// localIdentifierPtr + 1,
+// positions,
+// 0,
+// length);
+// if (dim == 0)
+// ref = new QualifiedTypeReference(tokens, positions);
+// else
+// ref = new ArrayQualifiedTypeReference(tokens, dim, positions);
+// }
+// };
+// return ref;
+//}
+}
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