/*******************************************************************************
 * Copyright (c) 2005, 2009 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;

import org.eclipse.cdt.core.dom.ast.ASTVisitor;
import org.eclipse.cdt.core.dom.ast.IASTInitializer;
import org.eclipse.cdt.core.dom.ast.IASTTypeId;
import org.eclipse.cdt.core.dom.ast.IASTTypeIdInitializerExpression;

/**
 * Compound literals for c and c++.
 */
public abstract class ASTTypeIdInitializerExpression extends ASTNode implements IASTTypeIdInitializerExpression {
    private IASTTypeId typeId;
    private IASTInitializer initializer;

    public ASTTypeIdInitializerExpression() {
	}

	public ASTTypeIdInitializerExpression(IASTTypeId t, IASTInitializer i) {
		setTypeId(t);
		setInitializer(i);
	}

	protected void initializeCopy(ASTTypeIdInitializerExpression copy) {
		copy.setTypeId(typeId == null ? null : typeId.copy());
		copy.setInitializer(initializer == null ? null : initializer.copy());
		copy.setOffsetAndLength(this);
	}
	
	public IASTTypeId getTypeId() {
        return typeId;
    }

    public void setTypeId(IASTTypeId typeId) {
        assertNotFrozen();
        this.typeId = typeId;
        if (typeId != null) {
			typeId.setParent(this);
			typeId.setPropertyInParent(TYPE_ID);
		}
    }

    public IASTInitializer getInitializer() {
        return initializer;
    }

    public void setInitializer(IASTInitializer initializer) {
        assertNotFrozen();
        this.initializer = initializer;
        if (initializer != null) {
			initializer.setParent(this);
			initializer.setPropertyInParent(INITIALIZER);
		}
    }

    @Override
	public boolean accept( ASTVisitor action ){
        if( action.shouldVisitExpressions ){
		    switch( action.visit( this ) ){
	            case ASTVisitor.PROCESS_ABORT : return false;
	            case ASTVisitor.PROCESS_SKIP  : return true;
	            default : break;
	        }
		}
        
        if( typeId != null ) if( !typeId.accept( action ) ) return false;
        if( initializer != null ) if( !initializer.accept( action ) ) return false;

        if( action.shouldVisitExpressions ){
		    switch( action.leave( this ) ){
	            case ASTVisitor.PROCESS_ABORT : return false;
	            case ASTVisitor.PROCESS_SKIP  : return true;
	            default : break;
	        }
		}
        return true;
    }
}
