Updated to PetitCompiler-JanKurs.111, PetitCompiler-Tests-JanKurs.51, PetitCompiler-Benchmarks-JanKurs.7, added PetitCompiler-Extras-Tests-JanKurs.4
Name: PetitCompiler-JanKurs.111
Author: JanKurs
Time: 08-05-2015, 05:56:05.327 PM
UUID: 8805e696-9933-49b8-a5c8-a963b931b996
Name: PetitCompiler-Tests-JanKurs.51
Author: JanKurs
Time: 08-05-2015, 05:17:44.224 PM
UUID: 21c24114-73be-4ba2-86cd-5a4402f778a0
Name: PetitCompiler-Benchmarks-JanKurs.7
Author: JanKurs
Time: 07-05-2015, 06:06:12.918 PM
UUID: 0e6e2c0a-90f6-4f46-9663-c66f636da602
Name: PetitCompiler-Extras-Tests-JanKurs.4
Author: JanKurs
Time: 08-05-2015, 05:56:46.180 PM
UUID: 4d4d4d23-c5bc-41ef-ad41-8a56528ddb42
"{ 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
!
prefix
^ #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;
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
! !