    1   /* Generated By:JavaCC: Do not edit this line. Token.java Version 3.0 */
    2   package org.apache.commons.jxpath.ri.parser;
    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 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  }