cz.cuni.mff.ksi.jinfer.twostep.cleaning.nestedconcatenation
Class NestedConcatenation<T>

java.lang.Object
  cz.cuni.mff.ksi.jinfer.twostep.cleaning.nestedconcatenation.NestedConcatenation<T>

All Implemented Interfaces:

RegularExpressionCleaner<T>

public class NestedConcatenation<T>
extends Object
implements RegularExpressionCleaner<T>

Replaces nested concatenations is resulting regular expressions. For example expression: (a, (b, c)) will be transformed to nicer expression: (a, b, c).

Constructor Summary

NestedConcatenation()

Method Summary

Regexp<T>

cleanRegularExpression(Regexp<T> regexp) Clean given regular expression.

Methods inherited from class java.lang.Object

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

Constructor Detail

NestedConcatenation

public NestedConcatenation()

Method Detail

cleanRegularExpression

public Regexp<T> cleanRegularExpression(Regexp<T> regexp)

Description copied from interface: RegularExpressionCleaner

Clean given regular expression. Returns new regexp which should be nicer in some way (no empty constructs, or no shorter form). But which has to express same language.

Specified by:

cleanRegularExpression in interface RegularExpressionCleaner<T>

Parameters:

regexp - regexp to clean

Returns:

cleaned regexp.