+++ /dev/null
-/*******************************************************************************
- * Copyright (c) 2000, 2004 IBM Corporation and others.
- * All rights reserved. This program and the accompanying materials
- * are made available under the terms of the Common Public License v1.0
- * which accompanies this distribution, and is available at
- * http://www.eclipse.org/legal/cpl-v10.html
- *
- * Contributors:
- * IBM Corporation - initial API and implementation
- *******************************************************************************/
-package org.eclipse.jdt.internal.compiler.parser;
-
-/**
- * Internal local variable structure for parsing recovery
- */
-import org.eclipse.jdt.internal.compiler.ast.ArrayTypeReference;
-import org.eclipse.jdt.internal.compiler.ast.ASTNode;
-import org.eclipse.jdt.internal.compiler.ast.Expression;
-import org.eclipse.jdt.internal.compiler.ast.LocalDeclaration;
-import org.eclipse.jdt.internal.compiler.ast.Statement;
-
-public class RecoveredLocalVariable extends RecoveredStatement {
-
- public LocalDeclaration localDeclaration;
- boolean alreadyCompletedLocalInitialization;
-public RecoveredLocalVariable(LocalDeclaration localDeclaration, RecoveredElement parent, int bracketBalance){
- super(localDeclaration, parent, bracketBalance);
- this.localDeclaration = localDeclaration;
- this.alreadyCompletedLocalInitialization = localDeclaration.initialization != null;
-}
-/*
- * Record an expression statement if local variable is expecting an initialization expression.
- */
-public RecoveredElement add(Statement stmt, int bracketBalanceValue) {
-
- if (this.alreadyCompletedLocalInitialization || !(stmt instanceof Expression)) {
- return super.add(stmt, bracketBalanceValue);
- } else {
- this.alreadyCompletedLocalInitialization = true;
- this.localDeclaration.initialization = (Expression)stmt;
- this.localDeclaration.declarationSourceEnd = stmt.sourceEnd;
- this.localDeclaration.declarationEnd = stmt.sourceEnd;
- return this;
- }
-}
-/*
- * Answer the associated parsed structure
- */
-public ASTNode parseTree(){
- return localDeclaration;
-}
-/*
- * Answer the very source end of the corresponding parse node
- */
-public int sourceEnd(){
- return this.localDeclaration.declarationSourceEnd;
-}
-public String toString(int tab) {
- return tabString(tab) + "Recovered local variable:\n" + localDeclaration.print(tab + 1, new StringBuffer(10)); //$NON-NLS-1$
-}
-public Statement updatedStatement(){
- return localDeclaration;
-}
-/*
- * A closing brace got consumed, might have closed the current element,
- * in which case both the currentElement is exited.
- *
- * Fields have no associated braces, thus if matches, then update parent.
- */
-public RecoveredElement updateOnClosingBrace(int braceStart, int braceEnd){
- if (bracketBalance > 0){ // was an array initializer
- bracketBalance--;
- if (bracketBalance == 0) alreadyCompletedLocalInitialization = true;
- return this;
- }
- if (parent != null){
- return parent.updateOnClosingBrace(braceStart, braceEnd);
- }
- return this;
-}
-/*
- * An opening brace got consumed, might be the expected opening one of the current element,
- * in which case the bodyStart is updated.
- */
-public RecoveredElement updateOnOpeningBrace(int braceStart, int braceEnd){
- if (localDeclaration.declarationSourceEnd == 0
- && localDeclaration.type instanceof ArrayTypeReference
- && !alreadyCompletedLocalInitialization){
- bracketBalance++;
- return null; // no update is necessary (array initializer)
- }
- // might be an array initializer
- this.updateSourceEndIfNecessary(braceStart - 1, braceEnd - 1);
- return this.parent.updateOnOpeningBrace(braceStart, braceEnd);
-}
-public void updateParseTree(){
- this.updatedStatement();
-}
-/*
- * Update the declarationSourceEnd of the corresponding parse node
- */
-public void updateSourceEndIfNecessary(int bodyStart, int bodyEnd){
- if (this.localDeclaration.declarationSourceEnd == 0) {
- this.localDeclaration.declarationSourceEnd = bodyEnd;
- this.localDeclaration.declarationEnd = bodyEnd;
- }
-}
-}