jeops.compiler.parser
Class Token

java.lang.Object
  |
  +--jeops.compiler.parser.Token

public class Token

extends java.lang.Object

implements TokenConstants

Class used to store the tokens read from the rules file. It's returned by the scanner to the parser of the rules.

Version:

0.01 04.01.2000

Author:

Carlos Figueira Filho (csff@di.ufpe.br)

Field Summary

static Token

EOF_TOKEN The EOF token.

Fields inherited from interface jeops.compiler.parser.TokenConstants

ACTIONS, ASTERISK, CLOSE_CURLY_BRACKET, COMMA, COMMENT, DECLARATIONS, DOT, EOF, EQUALS, ERROR, EXTENDS, IDENT, IMPORT, LOCALDECL, NONE_ABOVE, OPEN_CURLY_BRACKET, PACKAGE, PRECONDITIONS, PUBLIC, RULE, RULE_BASE, SEMICOLON, STRING, WHITE_SPACE

Constructor Summary

Token(int type, java.lang.String lexeme)
Class constructor.

Method Summary

java.lang.String	getLexeme() Returns the lexeme associated with this token.
int	getTokenType() Returns the type of this token.
java.lang.String	toString() Returns a string representing this token.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

EOF_TOKEN

public static final Token EOF_TOKEN

The EOF token.

Constructor Detail

Token

public Token(int type,
             java.lang.String lexeme)

Class constructor.

Parameters:

type - the type of this token.

lexeme - the lexeme associated with this token.

Method Detail

getTokenType

public int getTokenType()

Returns the type of this token.

Returns:

the type of this token.

See Also:

TokenConstants

getLexeme

public java.lang.String getLexeme()

Returns the lexeme associated with this token.

Returns:

the lexeme associated with this token.

toString

public java.lang.String toString()

Returns a string representing this token. Useful for debugging.

Overrides:

toString in class java.lang.Object

Returns:

a string representing this token.