/* Generated By:JavaCC: Do not edit this line. Token.java Version 3.0 */
package org.openrdf.query.parser.sparql.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.
*/
@Override
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();
}
}
}