/*******************************************************************************
 * Copyright (c) 2004, 2008 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 - Initial API and implementation
 *    Yuan Zhang / Beth Tibbitts (IBM Research)
 *    Anton Leherbauer (Wind River Systems)
 *    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.internal.core.dom.parser.ASTProblem;

/**
 * C-specific implementation of ASTProblem, allows an action to visit a problem.
 */
public class CASTProblem extends ASTProblem {

    public CASTProblem(int id, char[] arg, boolean isError) {
    	super(id, arg, isError);
    }

    @Override
	public CASTProblem copy() {
    	char[] arg = getArgument();
    	CASTProblem problem = new CASTProblem(getID(), arg == null ? null : arg.clone(), isError());
		problem.setOffsetAndLength(this);
		return problem;
	}
    
    @Override
	public boolean accept( ASTVisitor action ){
    	if( action.shouldVisitProblems ){
		    switch( action.visit( this ) ){
	            case ASTVisitor.PROCESS_ABORT : return false;
	            case ASTVisitor.PROCESS_SKIP  : return true;
	            default : break;
	        }
		}
    	if( action.shouldVisitProblems ){
		    switch( action.leave( this ) ){
	            case ASTVisitor.PROCESS_ABORT : return false;
	            case ASTVisitor.PROCESS_SKIP  : return true;
	            default : break;
	        }
		}
        return true;
    }
}