PPCharSetPredicate.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 17 Aug 2015 12:13:16 +0100
changeset 515 b5316ef15274
parent 427 a7f5e6de19d2
child 642 77d5fddb6462
permissions -rw-r--r--
Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17 Name: PetitCompiler-JanKurs.160 Author: JanKurs Time: 17-08-2015, 09:52:26.291 AM UUID: 3b4bfc98-8098-4951-af83-a59e2585b121 Name: PetitCompiler-Tests-JanKurs.112 Author: JanKurs Time: 16-08-2015, 05:00:32.936 PM UUID: 85613d47-08f3-406f-9823-9cdab451e805 Name: PetitCompiler-Extras-Tests-JanKurs.25 Author: JanKurs Time: 16-08-2015, 05:00:10.328 PM UUID: 09731810-51a1-4151-8d3a-56b636fbd1f7 Name: PetitCompiler-Benchmarks-JanKurs.17 Author: JanKurs Time: 05-08-2015, 05:29:32.407 PM UUID: e544b5f1-bcf8-470b-93a6-d2363e4dfc8a

"{ 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 §'
! !