/* Generated By:JavaCC: Do not edit this line. Token.java Version 3.0 */
/**************************************************************************************
* Copyright (c) Jonas Bon�r, Alexandre Vasseur. All rights reserved. *
* http://aspectwerkz.codehaus.org *
* ---------------------------------------------------------------------------------- *
* The software in this package is published under the terms of the LGPL license *
* a copy of which has been included with this distribution in the license.txt file. *
**************************************************************************************/
package org.codehaus.aspectwerkz.expression.ast;
/**
* Describes the input token stream.
*/
public class Token {
/**
* 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.
*/
public 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.
*/
public int beginLine, beginColumn, endLine, endColumn;
/**
* The string image of the token.
*/
public 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.
*/
public 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.
*/
public Token specialToken;
/**
* Returns the image.
*/
public 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.
*/
public static final Token newToken(int ofKind) {
switch (ofKind) {
default:
return new Token();
}
}
}