/*
 *  This file is part of the X10 project (http://x10-lang.org).
 *
 *  This file is licensed to You under the Eclipse Public License (EPL);
 *  You may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *      http://www.opensource.org/licenses/eclipse-1.0.php
 *
 * This file was originally derived from the Polyglot extensible compiler framework.
 *
 *  (C) Copyright 2000-2007 Polyglot project group, Cornell University
 *  (C) Copyright IBM Corporation 2007-2012.
 */

package polyglot.util;

import java.io.*;
import java.util.StringTokenizer;

/**
 * A <code>ErrorQueue</code> handles outputing error messages.
 */
public interface ErrorQueue
{
    public void enqueue(int type, String message);
    public void enqueue(int type, String message, Position position);
    public void enqueue(ErrorInfo e);
    public void flush();
    public boolean hasErrors();
    public int errorCount();
}