compiler/PPCMessagePredicateNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 02 Jul 2018 08:46:03 +0200
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permissions -rw-r--r--
Tagged Smalltalk/X 8.0.0
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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"{ NameSpace: Smalltalk }"
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PPCAbstractPredicateNode subclass:#PPCMessagePredicateNode
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	instanceVariableNames:'message'
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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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!PPCMessagePredicateNode methodsFor:'accessing'!
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message
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    ^ message
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!
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message: anObject
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    message := anObject
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! !
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!PPCMessagePredicateNode methodsFor:'analysis'!
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firstCharSet
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    ^ PPCharSetPredicate on: [:e | e perform: message ]
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    "Modified: / 23-04-2015 / 22:13:11 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!PPCMessagePredicateNode methodsFor:'comparing'!
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= anotherNode
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    super = anotherNode ifFalse: [ ^ false ].
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    ^ message = anotherNode message.
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!
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hash
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    ^ super hash bitXor: message hash
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! !
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!PPCMessagePredicateNode methodsFor:'printing'!
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printNameOn: aStream
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    super printNameOn: aStream.
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    aStream nextPutAll: ', '; print: message
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! !
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!PPCMessagePredicateNode methodsFor:'visiting'!
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accept: visitor
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    ^ visitor visitMessagePredicateNode: self
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! !
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