-/*******************************************************************************
- * 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
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