ANTLR Runtime 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 Runtime 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/runtime/ANTLRFileStream.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.runtime;

import org.antlr.v4.runtime.misc.Utils;

import java.io.IOException;

/**
 * This is an {@link ANTLRInputStream} that is loaded from a file all at once
 * when you construct the object.
 *
 * @deprecated as of 4.7 Please use {@link CharStreams} interface.
 */
@Deprecated
public class ANTLRFileStream extends ANTLRInputStream {
	protected String fileName;

	public ANTLRFileStream(String fileName) throws IOException {
		this(fileName, null);
	}

	public ANTLRFileStream(String fileName, String encoding) throws IOException {
		this.fileName = fileName;
		load(fileName, encoding);
	}

	public void load(String fileName, String encoding)
		throws IOException
	{
		data = Utils.readFile(fileName, encoding);
		this.n = data.length;
	}

	@Override
	public String getSourceName() {
		return fileName;
	}
}

org/antlr/v4/runtime/ANTLRFileStream.java

 

Or download all of them as a single archive file:

File name: antlr-runtime-4.10.1-sources.jar
File size: 308953 bytes
Release date: 2022-04-15
Download 

 

ANTLR Tool Source Code

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2018-10-21, 30973👍, 0💬