compiler/PPCStarCharSetPredicateNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 21 May 2015 14:35:34 +0100
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Merge
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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"{ NameSpace: Smalltalk }"
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PPCStarNode subclass:#PPCStarCharSetPredicateNode
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	instanceVariableNames:'predicate'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Nodes'
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!
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!PPCStarCharSetPredicateNode methodsFor:'accessing'!
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extendClassification: classification
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    ^ (classification asOrderedCollection addLast: false; yourself) asArray
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!
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firstCharSet
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    ^ PPCharSetPredicate on: predicate 	
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!
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predicate
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    ^ predicate
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!
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predicate: anObject
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    predicate := anObject
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!
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prefix
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    ^ #starPredicate
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! !
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!PPCStarCharSetPredicateNode methodsFor:'comparing'!
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= anotherNode
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    super = anotherNode ifFalse: [ ^ false ].
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    ^ predicate = anotherNode predicate.
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!
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hash
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    ^ super hash bitXor: predicate hash
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! !
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!PPCStarCharSetPredicateNode methodsFor:'visiting'!
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accept: visitor
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    ^ visitor visitStarCharSetPredicateNode: self
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! !
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