compiler/PPCStarMessagePredicateNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 17 Aug 2015 23:11:56 +0100
changeset 518 a6d8b93441b0
parent 515 b5316ef15274
child 538 16e8536f5cfb
permissions -rw-r--r--
Portability fixes * do not use Object>>asString. Not all Smalltalks implement it. * do not use Object>>name. Not all Smalltalks implement it. * do not use Dictionary keysAndValuesRemove:. Not all Smalltalks implement it. * do not use Class>>methods The semantics is different among Smalltalks. Use `Class methodDictionary values` instead. * do not modify dictionary in #at:ifAbsentPut: block!

"{ Package: 'stx:goodies/petitparser/compiler' }"

"{ NameSpace: Smalltalk }"

PPCStarNode subclass:#PPCStarMessagePredicateNode
	instanceVariableNames:'message'
	classVariableNames:''
	poolDictionaries:''
	category:'PetitCompiler-Nodes'
!

!PPCStarMessagePredicateNode methodsFor:'accessing'!

defaultName
    ^ #starPredicate
!

firstCharSet
    ^ PPCharSetPredicate on: [:char | char perform: message ] 	
!

message
    
    ^ message
!

message: anObject
    
    message := anObject
! !

!PPCStarMessagePredicateNode methodsFor:'comparing'!

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

hash
    ^ super hash bitXor: message hash
! !

!PPCStarMessagePredicateNode methodsFor:'visiting'!

accept: visitor
    ^ visitor visitStarMessagePredicateNode: self
! !