compiler/PPCPluggableNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 12 May 2015 01:24:03 +0100
changeset 459 4751c407bb40
parent 452 9f4558b3be66
child 515 b5316ef15274
permissions -rw-r--r--
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 }"

PPCNode subclass:#PPCPluggableNode
	instanceVariableNames:'block'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Nodes'
!


!PPCPluggableNode methodsFor:'accessing'!

block
    
    ^ block
!

block: anObject
    
    block := anObject
!

prefix
    ^ #plug
! !

!PPCPluggableNode methodsFor:'analysis'!

acceptsEpsilon
    ^ true
!

acceptsEpsilonOpenSet: set
    ^ true
!

firstCharSet
    ^ PPCharSetPredicate on: [:char | (block asParser parse: char asString) isPetitFailure not ]
! !

!PPCPluggableNode methodsFor:'comparing'!

= anotherNode
    super = anotherNode ifFalse: [ ^ false ].
    ^ block = anotherNode block.
!

hash
    ^ super hash bitXor: block hash
! !

!PPCPluggableNode methodsFor:'visiting'!

accept: visitor
    ^ visitor visitPluggableNode: self
! !

!PPCPluggableNode class methodsFor:'documentation'!

version_HG

    ^ '$Changeset: <not expanded> $'
! !