/*******************************************************************************
* 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:
* IBM Rational Software - Initial API and implementation
* Yuan Zhang / Beth Tibbitts (IBM Research)
*******************************************************************************/
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.IASTExpressionStatement;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
/**
* @author jcamelon
*/
public class CASTExpressionStatement extends ASTNode implements
IASTExpressionStatement, IASTAmbiguityParent {
private IASTExpression expression;
public CASTExpressionStatement() {
}
public CASTExpressionStatement(IASTExpression expression) {
setExpression(expression);
}
public CASTExpressionStatement copy() {
return copy(CopyStyle.withoutLocations);
}
public CASTExpressionStatement copy(CopyStyle style) {
CASTExpressionStatement copy = new CASTExpressionStatement();
copy.setExpression(expression == null ? null : expression.copy(style));
copy.setOffsetAndLength(this);
if (style == CopyStyle.withLocations) {
copy.setCopyLocation(this);
}
return copy;
}
public IASTExpression getExpression() {
return expression;
}
public void setExpression(IASTExpression expression) {
assertNotFrozen();
this.expression = expression;
if (expression != null) {
expression.setParent(this);
expression.setPropertyInParent(EXPRESSION);
}
}
@Override
public boolean accept(ASTVisitor action) {
if (action.shouldVisitStatements) {
switch (action.visit(this)) {
case ASTVisitor.PROCESS_ABORT:
return false;
case ASTVisitor.PROCESS_SKIP:
return true;
default:
break;
}
}
if (expression != null)
if (!expression.accept(action))
return false;
if (action.shouldVisitStatements) {
switch (action.leave(this)) {
case ASTVisitor.PROCESS_ABORT:
return false;
case ASTVisitor.PROCESS_SKIP:
return true;
default:
break;
}
}
return true;
}
public void replace(IASTNode child, IASTNode other) {
if (child == expression) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
expression = (IASTExpression) other;
}
}
}