/*******************************************************************************
* 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.EScopeKind;
import org.eclipse.cdt.core.dom.ast.IASTExpression;
import org.eclipse.cdt.core.dom.ast.IASTForStatement;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.core.dom.ast.IASTStatement;
import org.eclipse.cdt.core.dom.ast.IScope;
import org.eclipse.cdt.internal.core.dom.parser.ASTNode;
import org.eclipse.cdt.internal.core.dom.parser.IASTAmbiguityParent;
/**
* @author jcamelon
*/
public class CASTForStatement extends ASTNode implements IASTForStatement, IASTAmbiguityParent {
private IScope scope = null;
private IASTExpression condition;
private IASTExpression iterationExpression;
private IASTStatement body, init;
public CASTForStatement() {
}
public CASTForStatement(IASTStatement init, IASTExpression condition,
IASTExpression iterationExpression, IASTStatement body) {
setInitializerStatement(init);
setConditionExpression(condition);
setIterationExpression(iterationExpression);
setBody(body);
}
public CASTForStatement copy() {
return copy(CopyStyle.withoutLocations);
}
public CASTForStatement copy(CopyStyle style) {
CASTForStatement copy = new CASTForStatement();
copyForStatement(copy, style);
if (style == CopyStyle.withLocations) {
copy.setCopyLocation(this);
}
return copy;
}
protected void copyForStatement(CASTForStatement copy, CopyStyle style) {
copy.setInitializerStatement(init == null ? null : init.copy(style));
copy.setConditionExpression(condition == null ? null : condition.copy(style));
copy.setIterationExpression(iterationExpression == null ? null : iterationExpression
.copy(style));
copy.setBody(body == null ? null : body.copy(style));
copy.setOffsetAndLength(this);
}
public IASTExpression getConditionExpression() {
return condition;
}
public void setConditionExpression(IASTExpression condition) {
assertNotFrozen();
this.condition = condition;
if (condition != null) {
condition.setParent(this);
condition.setPropertyInParent(CONDITION);
}
}
public IASTExpression getIterationExpression() {
return iterationExpression;
}
public void setIterationExpression(IASTExpression iterator) {
assertNotFrozen();
this.iterationExpression = iterator;
if (iterator != null) {
iterator.setParent(this);
iterator.setPropertyInParent(ITERATION);
}
}
public IASTStatement getInitializerStatement() {
return init;
}
public void setInitializerStatement(IASTStatement statement) {
assertNotFrozen();
init = statement;
if (statement != null) {
statement.setParent(this);
statement.setPropertyInParent(INITIALIZER);
}
}
public IASTStatement getBody() {
return body;
}
public void setBody(IASTStatement statement) {
assertNotFrozen();
body = statement;
if (statement != null) {
statement.setParent(this);
statement.setPropertyInParent(BODY);
}
}
public IScope getScope() {
if( scope == null )
scope = new CScope( this, EScopeKind.eLocal);
return scope;
}
@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( init != null ) if( !init.accept( action ) ) return false;
if( condition != null ) if( !condition.accept( action ) ) return false;
if( iterationExpression != null ) if( !iterationExpression.accept( action ) ) return false;
if( body != null ) if( !body.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( body == child )
{
other.setPropertyInParent( child.getPropertyInParent() );
other.setParent( child.getParent() );
body = (IASTStatement) other;
}
if( child == init )
{
other.setPropertyInParent( child.getPropertyInParent() );
other.setParent( child.getParent() );
init = (IASTStatement) other;
}
if( child == iterationExpression)
{
other.setPropertyInParent( child.getPropertyInParent() );
other.setParent( child.getParent() );
iterationExpression = (IASTExpression) other;
}
if( child == condition)
{
other.setPropertyInParent( child.getPropertyInParent() );
other.setParent( child.getParent() );
condition = (IASTExpression) other;
}
}
}