org.antlr.v4.codegen.model.Lexer Maven / Gradle / Ivy

Go to download

Show more of this group Show more artifacts with this name
Show all versions of antlr4 Show documentation

The ANTLR 4 grammar compiler.

There is a newer version: 4.9.0

/*
 * 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.codegen.model;

import org.antlr.v4.codegen.OutputModelFactory;
import org.antlr.v4.tool.Grammar;
import org.antlr.v4.tool.LexerGrammar;
import org.antlr.v4.tool.Rule;

import java.util.Collection;
import java.util.LinkedHashMap;
import java.util.Map;

public class Lexer extends Recognizer {
	public Map channels;
	public LexerFile file;
	public Collection modes;

	@ModelElement public LinkedHashMap actionFuncs =
		new LinkedHashMap();

	public Lexer(OutputModelFactory factory, LexerFile file) {
		super(factory);
		this.file = file; // who contains us?

		Grammar g = factory.getGrammar();
		channels = new LinkedHashMap(g.channelNameToValueMap);
		modes = ((LexerGrammar)g).modes.keySet();
	}
}