Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201
Name: PetitCompiler-JanKurs.20150510144201
Author: JanKurs
Time: 10-05-2015, 04:42:29.192 PM
UUID: 58a4786b-1182-4904-8b44-a13d3918f244
Name: PetitCompiler-Tests-JanKurs.20150510144201
Author: JanKurs
Time: 10-05-2015, 04:32:12.870 PM
UUID: 2a8fd41a-331b-4dcf-a7a3-752a50ce86e7
Name: PetitCompiler-Extras-Tests-JanKurs.20150510144201
Author: JanKurs
Time: 10-05-2015, 04:59:25.308 PM
UUID: ef43bd1a-be60-4e88-b749-8b635622c969
Name: PetitCompiler-Benchmarks-JanKurs.20150510144201
Author: JanKurs
Time: 10-05-2015, 05:04:54.561 PM
UUID: d8e764fd-016b-46e2-9fc1-17c38c18f0e5
"{ 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 $'
! !