gi
Class Lexicon.Singleton

java.lang.Object
  gi.Lexicon.Expression
      gi.Lexicon.Singleton

Enclosing class:

Lexicon

protected static class Lexicon.Singleton

extends Lexicon.Expression

This class implements an Expression expressing a singleton language.

Version:

1.2

Author:

© 1999-2004 Craig A. Rich <carich@csupomona.edu>

Field Summary

private String

x The string whose singleton language is expressed.

Fields inherited from class gi.Lexicon.Expression

f, i

Constructor Summary

Lexicon.Singleton(String x)
Constructs an Expression expressing a singleton language, and builds the NFA constructed from this Expression.

Method Summary

(package private) Lexicon.Expression

copy() Creates a copy of this Expression, and replicates the NFA constructed from this Expression.

Methods inherited from class java.lang.Object

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

Field Detail

x

private final String x

The string whose singleton language is expressed.

Constructor Detail

Lexicon.Singleton

public Lexicon.Singleton(String x)

Constructs an Expression expressing a singleton language, and builds the NFA constructed from this Expression.

Parameters:

x - the string whose singleton language is expressed.

Method Detail

copy

Lexicon.Expression copy()

Creates a copy of this Expression, and replicates the NFA constructed from this Expression.

Specified by:

copy in class Lexicon.Expression

Returns:

a copy of this Expression.