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/compiler' }"
"{ NameSpace: Smalltalk }"
PPCSequenceNode subclass:#PPCTrimNode
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCTrimNode methodsFor:'accessing'!
child
^ children at: 2
!
child: anObject
children at: 2 put: anObject
!
defaultName
^ #trim
!
trimmer
^ children at: 1
!
trimmer: anObject
children at: 1 put: anObject
! !
!PPCTrimNode methodsFor:'analysis'!
acceptsEpsilon
^ self child acceptsEpsilonOpenSet: (IdentitySet with: self).
!
acceptsEpsilonOpenSet: set
(set includes: self child) ifFalse: [
set add: self child.
^ self child acceptsEpsilonOpenSet: set
].
^ false
! !
!PPCTrimNode methodsFor:'initialization'!
defaultTrimmer
| message |
message := PPCMessagePredicateNode new
message: #isSeparator;
predicate: [ :char | char isSeparator ]
yourself.
^ PPCStarNode new
child: message;
yourself.
!
initialize
super initialize.
children := Array new: 2.
children at: 1 put: self defaultTrimmer.
! !
!PPCTrimNode methodsFor:'visiting'!
accept: visitor
^ visitor visitTrimNode: self
! !