ParserSharedInputState.java

/*******************************************************************************
 * Copyright (c) 2008 Scott Stanchfield.
 * 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:
 *   Based on the ANTLR parser generator by Terence Parr, http://antlr.org
 *   Ric Klaren <klaren@cs.utwente.nl>
 *   Scott Stanchfield - Modifications for XML Parsing
 *******************************************************************************/
package com.javadude.antxr;

/** This object contains the data associated with an
 *  input stream of tokens.  Multiple parsers
 *  share a single ParserSharedInputState to parse
 *  the same stream of tokens.
 */
public class ParserSharedInputState {
    /** Where to get token objects */
    protected TokenBuffer input;

    /** Are we guessing (guessing>0)? */
    public int guessing = 0;

    /** What file (if known) caused the problem? */
    protected String filename;

    public void reset() {
         guessing = 0;
         filename = null;
         input.reset();
     }
}