    001    /* Generated By:JavaCC: Do not edit this line. Token.java Version 5.0 */
    002    /* JavaCCOptions:TOKEN_EXTENDS=,KEEP_LINE_COL=null,SUPPORT_CLASS_VISIBILITY_PUBLIC=true */
    003    package org.apache.commons.configuration.plist;
    004
    005    /**
    006     * Describes the input token stream.
    007     */
    008
    009    public class Token implements java.io.Serializable {
    010
    011      /**
    012       * The version identifier for this Serializable class.
    013       * Increment only if the <i>serialized</i> form of the
    014       * class changes.
    015       */
    016      private static final long serialVersionUID = 1L;
    017
    018      /**
    019       * An integer that describes the kind of this token.  This numbering
    020       * system is determined by JavaCCParser, and a table of these numbers is
    021       * stored in the file ...Constants.java.
    022       */
    023      public int kind;
    024
    025      /** The line number of the first character of this Token. */
    026      public int beginLine;
    027      /** The column number of the first character of this Token. */
    028      public int beginColumn;
    029      /** The line number of the last character of this Token. */
    030      public int endLine;
    031      /** The column number of the last character of this Token. */
    032      public int endColumn;
    033
    034      /**
    035       * The string image of the token.
    036       */
    037      public String image;
    038
    039      /**
    040       * A reference to the next regular (non-special) token from the input
    041       * stream.  If this is the last token from the input stream, or if the
    042       * token manager has not read tokens beyond this one, this field is
    043       * set to null.  This is true only if this token is also a regular
    044       * token.  Otherwise, see below for a description of the contents of
    045       * this field.
    046       */
    047      public Token next;
    048
    049      /**
    050       * This field is used to access special tokens that occur prior to this
    051       * token, but after the immediately preceding regular (non-special) token.
    052       * If there are no such special tokens, this field is set to null.
    053       * When there are more than one such special token, this field refers
    054       * to the last of these special tokens, which in turn refers to the next
    055       * previous special token through its specialToken field, and so on
    056       * until the first special token (whose specialToken field is null).
    057       * The next fields of special tokens refer to other special tokens that
    058       * immediately follow it (without an intervening regular token).  If there
    059       * is no such token, this field is null.
    060       */
    061      public Token specialToken;
    062
    063      /**
    064       * An optional attribute value of the Token.
    065       * Tokens which are not used as syntactic sugar will often contain
    066       * meaningful values that will be used later on by the compiler or
    067       * interpreter. This attribute value is often different from the image.
    068       * Any subclass of Token that actually wants to return a non-null value can
    069       * override this method as appropriate.
    070       */
    071      public Object getValue() {
    072        return null;
    073      }
    074
    075      /**
    076       * No-argument constructor
    077       */
    078      public Token() {}
    079
    080      /**
    081       * Constructs a new token for the specified Image.
    082       */
    083      public Token(int kind)
    084      {
    085        this(kind, null);
    086      }
    087
    088      /**
    089       * Constructs a new token for the specified Image and Kind.
    090       */
    091      public Token(int kind, String image)
    092      {
    093        this.kind = kind;
    094        this.image = image;
    095      }
    096
    097      /**
    098       * Returns the image.
    099       */
    100      public String toString()
    101      {
    102        return image;
    103      }
    104
    105      /**
    106       * Returns a new Token object, by default. However, if you want, you
    107       * can create and return subclass objects based on the value of ofKind.
    108       * Simply add the cases to the switch for all those special cases.
    109       * For example, if you have a subclass of Token called IDToken that
    110       * you want to create if ofKind is ID, simply add something like :
    111       *
    112       *    case MyParserConstants.ID : return new IDToken(ofKind, image);
    113       *
    114       * to the following switch statement. Then you can cast matchedToken
    115       * variable to the appropriate type and use sit in your lexical actions.
    116       */
    117      public static Token newToken(int ofKind, String image)
    118      {
    119        switch(ofKind)
    120        {
    121          default : return new Token(ofKind, image);
    122        }
    123      }
    124
    125      public static Token newToken(int ofKind)
    126      {
    127        return newToken(ofKind, null);
    128      }
    129
    130    }
    131    /* JavaCC - OriginalChecksum=0c3af465545f907e6721804f01881115 (do not edit this line) */