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With inspiration from other libraries

There is a newer version: 2.12.15

/*
 * Copyright (c) 2012-2017 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.parse;

import org.antlr.runtime.CharStream;
import org.antlr.runtime.RecognitionException;
import org.antlr.runtime.Token;
import org.antlr.v4.Tool;
import org.antlr.v4.tool.ErrorType;

public class ToolANTLRLexer extends ANTLRLexer {
	public Tool tool;

	public ToolANTLRLexer(CharStream input, Tool tool) {
		super(input);
		this.tool = tool;
	}

	@Override
	public void displayRecognitionError(String[] tokenNames, RecognitionException e) {
		String msg = getErrorMessage(e, tokenNames);
		tool.errMgr.syntaxError(ErrorType.SYNTAX_ERROR, getSourceName(), e.token, e, msg);
	}

	@Override
	public void grammarError(ErrorType etype, Token token, Object... args) {
		tool.errMgr.grammarError(etype, getSourceName(), token, args);
	}
}