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80 lines
2.6 KiB
Java
80 lines
2.6 KiB
Java
/* Generated By:JavaCC: Do not edit this line. Token.java Version 3.0 */
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/**
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* Describes the input token stream.
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*/
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public class Token {
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/**
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* An integer that describes the kind of this token. This numbering
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* system is determined by JavaCCParser, and a table of these numbers is
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* stored in the file ...Constants.java.
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*/
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public int kind;
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/**
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* beginLine and beginColumn describe the position of the first character
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* of this token; endLine and endColumn describe the position of the
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* last character of this token.
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*/
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public int beginLine, beginColumn, endLine, endColumn;
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/**
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* The string image of the token.
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*/
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public String image;
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/**
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* A reference to the next regular (non-special) token from the input
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* stream. If this is the last token from the input stream, or if the
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* token manager has not read tokens beyond this one, this field is
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* set to null. This is true only if this token is also a regular
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* token. Otherwise, see below for a description of the contents of
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* this field.
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*/
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public Token next;
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/**
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* This field is used to access special tokens that occur prior to this
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* token, but after the immediately preceding regular (non-special) token.
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* If there are no such special tokens, this field is set to null.
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* When there are more than one such special token, this field refers
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* to the last of these special tokens, which in turn refers to the next
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* previous special token through its specialToken field, and so on
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* until the first special token (whose specialToken field is null).
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* The next fields of special tokens refer to other special tokens that
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* immediately follow it (without an intervening regular token). If there
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* is no such token, this field is null.
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*/
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public Token specialToken;
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/**
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* Returns the image.
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*/
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public String toString()
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{
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return image;
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}
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/**
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* Returns a new Token object, by default. However, if you want, you
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* can create and return subclass objects based on the value of ofKind.
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* Simply add the cases to the switch for all those special cases.
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* For example, if you have a subclass of Token called IDToken that
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* you want to create if ofKind is ID, simlpy add something like :
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*
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* case MyParserConstants.ID : return new IDToken();
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*
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* to the following switch statement. Then you can cast matchedToken
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* variable to the appropriate type and use it in your lexical actions.
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*/
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public static final Token newToken(int ofKind)
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{
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switch(ofKind)
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{
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default : return new Token();
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}
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}
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}
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