org.sc3d.apt.sss.v3
Class Grammar.Keyword

java.lang.Object
  org.sc3d.apt.sss.v3.Grammar
      org.sc3d.apt.sss.v3.Grammar.Terminal
          org.sc3d.apt.sss.v3.Grammar.Keyword

Enclosing class:

Grammar

public static class Grammar.Keyword
extends Grammar.Terminal

A subclass of Terminal which insists on an exact text match with a Token of type 'Token.TYPE_WORD'. This is used for keywords, punctuation strings and separator characters.

Nested Class Summary

Nested classes/interfaces inherited from class org.sc3d.apt.sss.v3.Grammar

Grammar.Keyword, Grammar.NonTerminal, Grammar.Production, Grammar.Terminal

Field Summary

java.lang.String

text The exact text to match.

Fields inherited from class org.sc3d.apt.sss.v3.Grammar.Terminal

type

Fields inherited from class org.sc3d.apt.sss.v3.Grammar

isTerminal

Constructor Summary

Grammar.Keyword(java.lang.String text)
Constructs a Keyword.

Method Summary

boolean	accepts(Token t) Returns 'true' if 't' is of type 'Token.TYPE_WORD' and its text is an exact match for 'text'.
java.lang.String	toString() Returns 'text' enclosed in double quotes.

Methods inherited from class org.sc3d.apt.sss.v3.Grammar.Terminal

getGrammarOfContents

Methods inherited from class java.lang.Object

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

Field Detail

text

public final java.lang.String text

The exact text to match.

Constructor Detail

Grammar.Keyword

public Grammar.Keyword(java.lang.String text)

Constructs a Keyword.

Method Detail

accepts

public boolean accepts(Token t)

Returns 'true' if 't' is of type 'Token.TYPE_WORD' and its text is an exact match for 'text'.

Overrides:

accepts in class Grammar.Terminal

toString

public java.lang.String toString()

Returns 'text' enclosed in double quotes.

Overrides:

toString in class Grammar.Terminal