openjava.syntax
Class TokenRule

java.lang.Object
  |
  +--openjava.syntax.AbstractSyntaxRule
        |
        +--openjava.syntax.TokenRule

All Implemented Interfaces:

SyntaxRule, TokenID

public final class TokenRule

extends AbstractSyntaxRule

The class TokenRule represents the syntax rule of a list separated by an separator.

Suppose there's a syntax rule A and token t. This class can represents the syntax A ( t A )*.

Since:

%SOFTWARE% 1.0

Version:

1.0

Author:

Michiaki Tatsubori

See Also:

Object

Field Summary

private int

tokenID

Fields inherited from class openjava.syntax.AbstractSyntaxRule

Fields inherited from interface openjava.syntax.TokenID

ABSTRACT, ANDASSIGN, ASSIGN, BANG, BIT_AND, BIT_OR, BOOLEAN, BREAK, BYTE, CASE, CATCH, CHAR, CHARACTER_LITERAL, CLASS, COLON, COMMA, CONDITIONAL_AND, CONDITIONAL_OR, CONTINUE, DECREMENT, DEFAULT, DO, DOT, DOUBLE, DOUBLE_LITERAL, ELSE, EOF, EQUAL, EXTENDS, FALSE, FINAL, FINALLY, FLOAT, FLOAT_LITERAL, FOR, GREATER, GREATER_EQUAL, HOOK, IDENTIFIER, IF, IMPLEMENTS, IMPORT, INCREMENT, INSTANCEOF, INSTANTIATES, INT, INTEGER_LITERAL, INTERFACE, LBRACE, LBRACKET, LESS, LESS_EQUAL, LONG, LONG_LITERAL, LPAREN, LSHIFT, LSHIFTASSIGN, METACLASS, MINUS, MINUSASSIGN, NATIVE, NEW, NOT_EQUAL, NULL, ORASSIGN, PACKAGE, PLUS, PLUSASSIGN, PRIVATE, PROTECTED, PUBLIC, RBRACE, RBRACKET, REM, REMASSIGN, RETURN, RPAREN, RSIGNEDSHIFT, RSIGNEDSHIFTASSIGN, RUNSIGNEDSHIFT, RUNSIGNEDSHIFTASSIGN, SEMICOLON, SHORT, SLASH, SLASHASSIGN, STAR, STARASSIGN, STATIC, STRING_LITERAL, SUPER, SWITCH, SYNCHRONIZED, THIS, THROW, THROWS, TILDE, TRANSIENT, TRUE, TRY, VOID, VOLATILE, WHILE, XOR, XORASSIGN

Constructor Summary

TokenRule(int token_id)
Allocates a new rule representing a specified token.

Method Summary

ParseTree

consume(TokenSource token_src) Consumes token source.

Methods inherited from class openjava.syntax.AbstractSyntaxRule

getSyntaxException, lookahead

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

tokenID

private int tokenID

Constructor Detail

TokenRule

public TokenRule(int token_id)

Allocates a new rule representing a specified token.

See Also:

TokenID

Method Detail

consume

public final ParseTree consume(TokenSource token_src)
                        throws SyntaxException

Consumes token source.

Specified by:

consume in interface SyntaxRule

Specified by:

consume in class AbstractSyntaxRule

Parameters:

token_src - token source.

Returns:

null if this fails to consume a syntax tree represented by this object. Otherwise it returns ObjectList object.

SyntaxException