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/misc/EqualityComparator.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.misc;

/**
 * This interface provides an abstract concept of object equality independent of
 * {@link Object#equals} (object equality) and the {@code ==} operator
 * (reference equality). It can be used to provide algorithm-specific unordered
 * comparisons without requiring changes to the object itself.
 *
 * @author Sam Harwell
 */
public interface EqualityComparator<T> {

	/**
	 * This method returns a hash code for the specified object.
	 *
	 * @param obj The object.
	 * @return The hash code for {@code obj}.
	 */
	int hashCode(T obj);

	/**
	 * This method tests if two objects are equal.
	 *
	 * @param a The first object to compare.
	 * @param b The second object to compare.
	 * @return {@code true} if {@code a} equals {@code b}, otherwise {@code false}.
	 */
	boolean equals(T a, T b);

}

org/antlr/v4/runtime/misc/EqualityComparator.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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