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' }"
PPPredicateParser subclass:#PPPredicateSequenceParser
instanceVariableNames:'size'
classVariableNames:''
poolDictionaries:''
category:'PetitParser-Parsers'
!
!PPPredicateSequenceParser class methodsFor:'instance creation'!
on: aBlock message: aString negated: aNegatedBlock message: aNegatedString size: anInteger
^ self new initializeOn: aBlock message: aString negated: aNegatedBlock message: aNegatedString size: anInteger
!
on: aBlock message: aString size: anInteger
^ self on: aBlock message: aString negated: [ :each | (aBlock value: each) not ] message: 'no ' , aString size: anInteger
! !
!PPPredicateSequenceParser methodsFor:'accessing'!
size
"Answer the sequence size of the receiver."
^ size
! !
!PPPredicateSequenceParser methodsFor:'initialization'!
initializeOn: aBlock message: aString negated: aNegatedBlock message: aNegatedString size: anInteger
predicate := aBlock.
predicateMessage := aString.
negated := aNegatedBlock.
negatedMessage := aNegatedString.
size := anInteger
! !
!PPPredicateSequenceParser methodsFor:'operators'!
negate
"Answer a parser that is the negation of the receiving predicate parser."
^ self class
on: negated message: negatedMessage
negated: predicate message: predicateMessage
size: size
! !
!PPPredicateSequenceParser methodsFor:'parsing'!
parseOn: aPPContext
| memento result |
memento := aPPContext remember.
result := aPPContext stream next: size.
(result size = size and: [ predicate value: result ])
ifTrue: [ ^ result ].
aPPContext restore: memento.
^ PPFailure message: predicateMessage context: aPPContext
! !
!PPPredicateSequenceParser class methodsFor:'documentation'!
version
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPredicateSequenceParser.st,v 1.4 2014-03-04 14:33:22 cg Exp $'
!
version_CVS
^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPredicateSequenceParser.st,v 1.4 2014-03-04 14:33:22 cg Exp $'
!
version_SVN
^ '$Id: PPPredicateSequenceParser.st,v 1.4 2014-03-04 14:33:22 cg Exp $'
! !