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/compiler' }"
"{ NameSpace: Smalltalk }"
PPCDelegateNode subclass:#PPCStarNode
instanceVariableNames:''
classVariableNames:''
poolDictionaries:''
category:'PetitCompiler-Nodes'
!
!PPCStarNode methodsFor:'accessing'!
acceptsEpsilon
^ true
!
acceptsEpsilonOpenSet: set
^ true
!
prefix
^ #star
! !
!PPCStarNode methodsFor:'analysis'!
isNullable
^ true
!
recognizedSentencesPrim
^ #()
! !
!PPCStarNode methodsFor:'first follow next'!
followSets: aFollowDictionary firstSets: aFirstDictionary into: aSet suchThat: aBlock
| first |
super followSets: aFollowDictionary firstSets: aFirstDictionary into: aSet suchThat: aBlock.
first := aFirstDictionary at: self.
self children do: [ :el |
(aFollowDictionary at: el) addAll: (first reject: [:each | each isNullable])
]
! !
!PPCStarNode methodsFor:'visiting'!
accept: visitor
^ visitor visitStarNode: self
! !