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    1   /* Generated By:JavaCC: Do not edit this line. Token.java Version 0.7pre3 */
    2   package net.bonzoun.cocodonkey;
    3   
    4   /**
    5    * Describes the input token stream.
    6    */
    7   
    8   public class Token {
    9   
   10     /**
   11      * An integer that describes the kind of this token.  This numbering
   12      * system is determined by JavaCCParser, and a table of these numbers is
   13      * stored in the file ...Constants.java.
   14      */
   15     public int kind;
   16   
   17     /**
   18      * beginLine and beginColumn describe the position of the first character
   19      * of this token; endLine and endColumn describe the position of the
   20      * last character of this token.
   21      */
   22     public int beginLine, beginColumn, endLine, endColumn;
   23   
   24     /**
   25      * The string image of the token.
   26      */
   27     public String image;
   28   
   29     /**
   30      * A reference to the next regular (non-special) token from the input
   31      * stream.  If this is the last token from the input stream, or if the
   32      * token manager has not read tokens beyond this one, this field is
   33      * set to null.  This is true only if this token is also a regular
   34      * token.  Otherwise, see below for a description of the contents of
   35      * this field.
   36      */
   37     public Token next;
   38   
   39     /**
   40      * This field is used to access special tokens that occur prior to this
   41      * token, but after the immediately preceding regular (non-special) token.
   42      * If there are no such special tokens, this field is set to null.
   43      * When there are more than one such special token, this field refers
   44      * to the last of these special tokens, which in turn refers to the next
   45      * previous special token through its specialToken field, and so on
   46      * until the first special token (whose specialToken field is null).
   47      * The next fields of special tokens refer to other special tokens that
   48      * immediately follow it (without an intervening regular token).  If there
   49      * is no such token, this field is null.
   50      */
   51     public Token specialToken;
   52   
   53     /**
   54      * Returns the image.
   55      */
   56     public final String toString()
   57     {
   58        return image;
   59     }
   60   
   61     /**
   62      * Returns a new Token object, by default. However, if you want, you
   63      * can create and return subclass objects based on the value of ofKind.
   64      * Simply add the cases to the switch for all those special cases.
   65      * For example, if you have a subclass of Token called IDToken that
   66      * you want to create if ofKind is ID, simlpy add something like :
   67      *
   68      *    case MyParserConstants.ID : return new IDToken();
   69      *
   70      * to the following switch statement. Then you can cast matchedToken
   71      * variable to the appropriate type and use it in your lexical actions.
   72      */
   73     public static final Token newToken(int ofKind)
   74     {
   75        switch(ofKind)
   76        {
   77          default : return new Token();
   78        }
   79     }
   80   
   81   }

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