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The ANTLR 4 grammar compiler.

There is a newer version: 4.13.1.5

/*
 * Copyright (c) 2012 The ANTLR Project. All rights reserved.
 * Use of this file is governed by the BSD-3-Clause license that
 * can be found in the LICENSE.txt file in the project root.
 */

package org.antlr.v4.tool;

import org.antlr.runtime.Token;

/** A problem with the symbols and/or meaning of a grammar such as rule
 *  redefinition. Any msg where we can point to a location in the grammar.
 */
public class GrammarSemanticsMessage extends ANTLRMessage {
    public GrammarSemanticsMessage(ErrorType etype,
                                   String fileName,
                                   Token offendingToken,
                                   Object... args)
    {
        super(etype,offendingToken,args);
        this.fileName = fileName;
		if ( offendingToken!=null ) {
            line = offendingToken.getLine();
            charPosition = offendingToken.getCharPositionInLine();
        }
    }
}