compiler/PPCListNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 18 Jun 2015 21:20:15 +0100
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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"{ NameSpace: Smalltalk }"
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PPCNode subclass:#PPCListNode
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	instanceVariableNames:'children'
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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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!PPCListNode class methodsFor:'as yet unclassified'!
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withAll: aCollection
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    ^ self basicNew children: aCollection
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! !
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!PPCListNode methodsFor:'accessing'!
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children
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    ^ children
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!
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children: anObject
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    children := anObject
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!
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firstChild
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    ^ self children first
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!
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secondChild
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    ^ self children second
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! !
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!PPCListNode methodsFor:'analysis'!
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acceptsEpsilon
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    self subclassResponsibility
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!
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acceptsEpsilonOpenSet: set
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    self subclassResponsibility
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! !
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!PPCListNode methodsFor:'copying'!
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postCopy
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    super postCopy.
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    children := children copy
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! !
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!PPCListNode methodsFor:'transformation'!
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replace: node with: anotherNode
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    children keysAndValuesDo: [ :index :child |
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        child == node ifTrue: [ children at: index put: anotherNode ] 
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    ]
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! !
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!PPCListNode class methodsFor:'documentation'!
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version_HG
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    ^ '$Changeset: <not expanded> $'
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! !
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