| /******************************************************************************* |
| * Copyright (c) 2005, 2011 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * John Camelon (IBM Rational Software) - Initial API and implementation |
| * Yuan Zhang / Beth Tibbitts (IBM Research) |
| * Markus Schorn (Wind River Systems) |
| *******************************************************************************/ |
| package org.eclipse.cdt.internal.core.dom.parser.c; |
| |
| import org.eclipse.cdt.core.dom.ast.ASTVisitor; |
| import org.eclipse.cdt.core.dom.ast.IASTExpression; |
| import org.eclipse.cdt.core.dom.ast.IASTNode; |
| import org.eclipse.cdt.core.dom.ast.c.ICASTArrayDesignator; |
| import org.eclipse.cdt.internal.core.dom.parser.ASTNode; |
| import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent; |
| |
| /** |
| * Implementation of array designators |
| */ |
| public class CASTArrayDesignator extends ASTNode implements |
| ICASTArrayDesignator, IASTAmbiguityParent { |
| |
| private IASTExpression exp; |
| |
| |
| public CASTArrayDesignator() { |
| } |
| |
| public CASTArrayDesignator(IASTExpression exp) { |
| setSubscriptExpression(exp); |
| } |
| |
| @Override |
| public CASTArrayDesignator copy() { |
| return copy(CopyStyle.withoutLocations); |
| } |
| |
| @Override |
| public CASTArrayDesignator copy(CopyStyle style) { |
| CASTArrayDesignator copy = new CASTArrayDesignator(exp == null ? null : exp.copy(style)); |
| copy.setOffsetAndLength(this); |
| if (style == CopyStyle.withLocations) { |
| copy.setCopyLocation(this); |
| } |
| return copy; |
| } |
| |
| @Override |
| public IASTExpression getSubscriptExpression() { |
| return exp; |
| } |
| |
| @Override |
| public void setSubscriptExpression(IASTExpression value) { |
| assertNotFrozen(); |
| exp = value; |
| if(value != null) { |
| value.setParent(this); |
| value.setPropertyInParent(SUBSCRIPT_EXPRESSION); |
| } |
| } |
| |
| @Override |
| public boolean accept( ASTVisitor action ){ |
| if (action.shouldVisitDesignators) { |
| switch (action.visit(this)) { |
| case ASTVisitor.PROCESS_ABORT : return false; |
| case ASTVisitor.PROCESS_SKIP : return true; |
| default : break; |
| } |
| } |
| if (exp != null && !exp.accept(action)) |
| return false; |
| |
| if (action.shouldVisitDesignators && action.leave(this) == ASTVisitor.PROCESS_ABORT) |
| return false; |
| |
| return true; |
| } |
| |
| @Override |
| public void replace(IASTNode child, IASTNode other) { |
| if( child == exp ) |
| { |
| other.setPropertyInParent( child.getPropertyInParent() ); |
| other.setParent( child.getParent() ); |
| exp = (IASTExpression) other; |
| } |
| } |
| } |