ANTLR Tool Source Code

ANTLR is a powerful parser generator for multiple programming languages including Java.

ANTLR contains 2 major modules:

  • Runtime - For building and executing parsers/lexers generated in Java.
  • Tool (The Parser Generator) - For generating parsers/lexers Java class.

ANTLR Tool Source Code files are provided in the distribution packge (antlr4-4.10.1.zip). You can download them at ANTLR Website.

You can also browse the source code below:

✍: FYIcenter

org/antlr/v4/parse/ToolANTLRLexer.java

/*
 * 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);
	}
}

org/antlr/v4/parse/ToolANTLRLexer.java

 

Or download all of them as a single archive file:

File name: antlr-tool-4.10.1-sources.jar
File size: 347718 bytes
Release date: 2022-04-15
Download 

 

Donwload antlr4-4.10.1.zip

ANTLR Runtime Source Code

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2022-04-24, 26784👍, 0💬