Updated to PetitCompiler-JanKurs.100, PetitCompiler-Tests-JanKurs.44 and PetitCompiler-Benchmarks-JanKurs.4
Name: PetitCompiler-JanKurs.100
Author: JanKurs
Time: 30-04-2015, 10:48:52.165 AM
UUID: 80196870-5921-46d9-ac20-a43bf5c2f3c2
Name: PetitCompiler-Tests-JanKurs.44
Author: JanKurs
Time: 30-04-2015, 10:49:22.489 AM
UUID: 348c02e8-18ce-48f6-885d-fcff4516a298
Name: PetitCompiler-Benchmarks-JanKurs.4
Author: JanKurs
Time: 30-04-2015, 10:58:44.890 AM
UUID: 18cadb42-f9ef-45fb-82e9-8469ade56c8b
"{ 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:'analyzing'!
isNullable
^ true
! !
!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
! !