PPCharSetPredicate.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 30 Jul 2015 08:37:37 +0100
changeset 510 869853decf31
parent 427 a7f5e6de19d2
child 642 77d5fddb6462
permissions -rw-r--r--
Tests refactoring - use generated test cases to make sure all posibilities are tested. Do not generate resource for all combinations, use PPCSetUpBeforeTearDownAfterResource instead that delegates parser compilation to the testcase itself (it calls it's #setUpBefore method).

"{ Package: 'stx:goodies/petitparser' }"

"{ NameSpace: Smalltalk }"

Object subclass:#PPCharSetPredicate
	instanceVariableNames:'block classification'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitParser-Tools'
!


!PPCharSetPredicate class methodsFor:'instance creation'!

on: aBlock
	^ self basicNew initializeOn: aBlock
! !

!PPCharSetPredicate methodsFor:'evaluating'!

value: aCharacter
	| index |
	index := aCharacter asInteger.
	index == 0
		ifTrue: [ ^ block value: aCharacter ].
	index > 255
		ifTrue: [ ^ block value: aCharacter ].
	^ classification at: index
! !

!PPCharSetPredicate methodsFor:'initialization'!

initializeOn: aBlock
	block := aBlock.
	classification := Array new: 255.
	1 to: classification size do: [ :index |
		classification at: index put: (block
			value: (Character codePoint: index)) ]
! !

!PPCharSetPredicate class methodsFor:'documentation'!

version
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPCharSetPredicate.st,v 1.3 2012-05-04 22:09:50 vrany Exp $'
!

version_CVS
    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPCharSetPredicate.st,v 1.3 2012-05-04 22:09:50 vrany Exp $'
!

version_SVN
    ^ '§Id: PPCharSetPredicate.st 4 2010-12-18 17:02:23Z kursjan §'
! !