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Diffstat (limited to 'C2J/Token.java')
-rw-r--r-- | C2J/Token.java | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/C2J/Token.java b/C2J/Token.java new file mode 100644 index 0000000..4a72e32 --- /dev/null +++ b/C2J/Token.java @@ -0,0 +1,79 @@ +/* Generated By:JavaCC: Do not edit this line. Token.java Version 0.7pre3 */ +/** + * 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. + */ + public final 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(); + } + } + +} |