/*******************************************************************************
* Copyright (c) 2005, 2014 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)
* Sergey Prigogin (Google)
*******************************************************************************/
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.ASTAttributeOwner;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
/**
* @author jcamelon
*/
public class CASTExpressionStatement extends ASTAttributeOwner
implements IASTExpressionStatement, IASTAmbiguityParent {
private IASTExpression expression;
public CASTExpressionStatement() {
}
public CASTExpressionStatement(IASTExpression expression) {
setExpression(expression);
}
@Override
public CASTExpressionStatement copy() {
return copy(CopyStyle.withoutLocations);
}
@Override
public CASTExpressionStatement copy(CopyStyle style) {
CASTExpressionStatement copy = new CASTExpressionStatement();
copy.setExpression(expression == null ? null : expression.copy(style));
return copy(copy, style);
}
@Override
public IASTExpression getExpression() {
return expression;
}
@Override
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 (!acceptByAttributeSpecifiers(action)) return false;
if (expression != null && !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;
}
@Override
public void replace(IASTNode child, IASTNode other) {
if (child == expression) {
other.setPropertyInParent(child.getPropertyInParent());
other.setParent(child.getParent());
expression = (IASTExpression) other;
}
}
}