Save PHPPartitionScanner for refactoring
[phpeclipse.git] / net.sourceforge.phpeclipse / src / net / sourceforge / phpdt / internal / compiler / DocumentElementParser.java
index 284fcc7..80da79e 100644 (file)
-/*******************************************************************************
- * Copyright (c) 2000, 2001, 2002 International Business Machines Corp. and others.
- * All rights reserved. This program and the accompanying materials 
- * are made available under the terms of the Common Public License v0.5 
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v05.html
+/***********************************************************************************************************************************
+ * 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
- ******************************************************************************/
+ * Contributors: IBM Corporation - initial API and implementation
+ **********************************************************************************************************************************/
 package net.sourceforge.phpdt.internal.compiler;
 
-/*
- * 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.
- */
 import net.sourceforge.phpdt.core.compiler.IProblem;
-import net.sourceforge.phpdt.internal.compiler.ast.AbstractVariableDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.Argument;
-import net.sourceforge.phpdt.internal.compiler.ast.ArrayQualifiedTypeReference;
-import net.sourceforge.phpdt.internal.compiler.ast.ArrayTypeReference;
 import net.sourceforge.phpdt.internal.compiler.ast.CompilationUnitDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.ConstructorDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.FieldDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.ImportReference;
-import net.sourceforge.phpdt.internal.compiler.ast.Initializer;
-import net.sourceforge.phpdt.internal.compiler.ast.LocalDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.LocalTypeDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.MemberTypeDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.MethodDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.QualifiedTypeReference;
-import net.sourceforge.phpdt.internal.compiler.ast.SingleTypeReference;
-import net.sourceforge.phpdt.internal.compiler.ast.TypeDeclaration;
-import net.sourceforge.phpdt.internal.compiler.ast.TypeReference;
 import net.sourceforge.phpdt.internal.compiler.env.ICompilationUnit;
 import net.sourceforge.phpdt.internal.compiler.impl.CompilerOptions;
-import net.sourceforge.phpdt.internal.compiler.parser.Parser;
+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.phpdt.internal.compiler.util.CharOperation;
-
-public class DocumentElementParser extends Parser {
-       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.assertMode);
-       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;
-
-       //since jdk1.2 look only in the last java doc comment...
-       found : {
-               if ((lastAnnotationIndex = scanner.commentPtr) >= 0) { //look for @deprecated
-                       scanner.commentPtr = -1;
-                       // reset the comment stack, since not necessary after having checked
-                       int commentSourceStart = scanner.commentStarts[lastAnnotationIndex];
-                       // javadoc only (non javadoc comment have negative end positions.)
-                       int commentSourceEnd = scanner.commentStops[lastAnnotationIndex] - 1;
-                       //stop is one over
-                       char[] comment = scanner.source;
-
-                       for (int i = commentSourceStart + 3; i < commentSourceEnd - 10; i++) {
-                               if ((comment[i] == '@')
-                                       && (comment[i + 1] == 'd')
-                                       && (comment[i + 2] == 'e')
-                                       && (comment[i + 3] == 'p')
-                                       && (comment[i + 4] == 'r')
-                                       && (comment[i + 5] == 'e')
-                                       && (comment[i + 6] == 'c')
-                                       && (comment[i + 7] == 'a')
-                                       && (comment[i + 8] == 't')
-                                       && (comment[i + 9] == 'e')
-                                       && (comment[i + 10] == 'd')) {
-                                       // ensure the tag is properly ended: either followed by a space, line end or asterisk.
-                                       int nextPos = i + 11;
-                                       deprecated = 
-                                               (comment[nextPos] == ' ')
-                                                       || (comment[nextPos] == '\n')
-                                                       || (comment[nextPos] == '\r')
-                                                       || (comment[nextPos] == '*'); 
-                                       break found;
-                               }
-                       }
-               }
-       }
-       if (deprecated) {
-               checkAndSetModifiers(AccDeprecated);
-       }
-       // modify the modifier source start to point at the first comment
-       if (lastAnnotationIndex >= 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);
-               markCurrentMethodWithLocalType();
-               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);
-               markCurrentMethodWithLocalType();
-               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
+ * 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.
  */
-protected void consumeLocalVariableDeclaration() {
-       // See consumeLocalVariableDeclarationDefaultModifier() in case of change: duplicated code
-       // FieldDeclaration ::= Modifiersopt Type VariableDeclarators ';'
+public class DocumentElementParser extends UnitParser {
+  IDocumentElementRequestor requestor;
 
-       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];
+  private int localIntPtr;
 
-       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);
+  private int lastFieldEndPosition;
 
-       //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--];
+  private int lastFieldBodyEndPosition;
 
-       //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());
+  private int typeStartPosition;
 
-       super.consumePackageDeclarationName();
-       ImportReference importReference = compilationUnit.currentPackage;
+  private long selectorSourcePositions;
 
-       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
+  private int typeDims;
 
-       /* persisting javadoc positions */
-       pushOnIntArrayStack(this.getJavaDocPositions());
+  private int extendsDim;
 
-       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 '.' '*'
+  private int declarationSourceStart;
 
-       /* persisting javadoc positions */
-       pushOnIntArrayStack(this.getJavaDocPositions());
+  /* int[] stack for storing javadoc positions */
+  int[][] intArrayStack;
 
-       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) {
+  int intArrayPtr;
 
-       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*/
+  //   CompilerOptions options;
 
-       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, this.options.maxProblemsPerUnit), 
-                                               regionSource.length); 
-               scanner.resetTo(0, regionSource.length);
-               scanner.setSource(regionSource);
-               parse();
-       } 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, 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) {
-       }
+  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;
+  }
 
-}
-/*
- * 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) {
-       }
+  /**
+   * 
+   * 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);
+  }
 
-}
-/*
- * 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) {
-       }
+  /*
+   * 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
+   */
 
-}
-/*
- * 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) {
-       }
+  //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(false);
+    intArrayPtr = -1;
+  }
 
-}
-/*
- * 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) {
-       }
+  /**
+   * 
+   * 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 = new CompilationUnitDeclaration(problemReporter(),
+          new CompilationResult(unit, 0, 0, 10), //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) {
-       }
+  /*
+   * 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;
+  }
 
-}
-/**
- * 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) {
+  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.
-        */
+    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;
+    }
+  }
 
-       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;
-}
-}
+  //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;
+  //}
+}
\ No newline at end of file