token.java

java覆盖率测试工具

/* Generated By:JavaCC: Do not edit this line. Token.java Version 0.7pre3 */

/*
 * Cobertura - http://cobertura.sourceforge.net/
 *
 * This file was taken from JavaNCSS
 * http://www.kclee.com/clemens/java/javancss/
 * Copyright (C) 2000 Chr. Clemens Lee <clemens a.t kclee d.o.t com>
 *
 * Cobertura is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 *
 * Cobertura is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Cobertura; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

package net.sourceforge.cobertura.javancss;

import java.io.Serializable;

/**
 * Describes the input token stream.
 */

class Token implements Serializable
{

	private static final long serialVersionUID = 0L;

	/**
	 * An integer that describes the kind of this token.  This numbering
	 * system is determined by JavaCCParser, and a table of these numbers is
	 * stored in the file ...Constants.java.
	 */
	int kind;

	/**
	 * beginLine and beginColumn describe the position of the first character
	 * of this token; endLine and endColumn describe the position of the
	 * last character of this token.
	 */
	int beginLine, beginColumn, endLine, endColumn;

	/**
	 * The string image of the token.
	 */
	String image;

	/**
	 * A reference to the next regular (non-special) token from the input
	 * stream.  If this is the last token from the input stream, or if the
	 * token manager has not read tokens beyond this one, this field is
	 * set to null.  This is true only if this token is also a regular
	 * token.  Otherwise, see below for a description of the contents of
	 * this field.
	 */
	Token next;

	/**
	 * This field is used to access special tokens that occur prior to this
	 * token, but after the immediately preceding regular (non-special) token.
	 * If there are no such special tokens, this field is set to null.
	 * When there are more than one such special token, this field refers
	 * to the last of these special tokens, which in turn refers to the next
	 * previous special token through its specialToken field, and so on
	 * until the first special token (whose specialToken field is null).
	 * The next fields of special tokens refer to other special tokens that
	 * immediately follow it (without an intervening regular token).  If there
	 * is no such token, this field is null.
	 */
	Token specialToken;

	/**
	 * Returns the image.
	 */
	public final String toString()
	{
		return image;
	}

	/**
	 * Returns a new Token object, by default. However, if you want, you
	 * can create and return subclass objects based on the value of ofKind.
	 * Simply add the cases to the switch for all those special cases.
	 * For example, if you have a subclass of Token called IDToken that
	 * you want to create if ofKind is ID, simlpy add something like :
	 *
	 *    case MyParserConstants.ID : return new IDToken();
	 *
	 * to the following switch statement. Then you can cast matchedToken
	 * variable to the appropriate type and use it in your lexical actions.
	 */
	static final Token newToken(int ofKind)
	{
		switch (ofKind)
		{
			default:
				return new Token();
		}
	}

}