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 }"
PPCListNode subclass:#PPCTrimmingTokenNode
instanceVariableNames:'tokenClass'
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCTrimmingTokenNode methodsFor:'accessing'!
child
^ children at: 2
!
child: anObject
children at: 2 put: anObject
!
tokenClass
^ tokenClass
!
tokenClass: anObject
tokenClass := anObject
!
whitespace
^ children at: 1
!
whitespace: anObject
(anObject name isNil and: [ self child name isNotNil ]) ifTrue: [
anObject name: self child name, '_ws'.
].
children at: 1 put: anObject
! !
!PPCTrimmingTokenNode methodsFor:'analyzing'!
acceptsEpsilon
^ self child acceptsEpsilonOpenSet: (IdentitySet with: self).
!
acceptsEpsilonOpenSet: set
(set includes: self child) ifFalse: [
set add: self child.
^ self child acceptsEpsilonOpenSet: set
].
^ false
!
firstSetSuchThat: block into: aCollection openSet: aSet
(aSet includes: self) ifTrue: [ ^ aCollection ].
aSet add: self.
(block value: self) ifTrue: [ aCollection add: self. ^ aCollection ].
^ self child firstSetSuchThat: block into: aCollection openSet: aSet.
!
firstSets: aFirstDictionary into: aSet suchThat: aBlock
"PRIVATE: Try to add additional elements to the first-set aSet of the receiver, use the incomplete aFirstDictionary."
(aBlock value: self) ifFalse: [
aSet addAll: (aFirstDictionary at: self child)
]
!
recognizedSentencesPrim
^ self child recognizedSentencesPrim
! !
!PPCTrimmingTokenNode methodsFor:'comparing'!
= anotherNode
super = anotherNode ifFalse: [ ^ false ].
^ tokenClass = anotherNode tokenClass.
!
hash
^ super hash bitXor: tokenClass hash
! !
!PPCTrimmingTokenNode methodsFor:'ids'!
defaultName
^ #token
! !
!PPCTrimmingTokenNode methodsFor:'initialization'!
initialize
super initialize.
children := Array new: 2
! !
!PPCTrimmingTokenNode methodsFor:'testing'!
isTokenNode
^ true
!
isTrimmingTokenNode
^ true
! !
!PPCTrimmingTokenNode methodsFor:'visiting'!
accept: visitor
^ visitor visitTrimmingTokenNode: self
! !