compiler/PPCListNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sat, 19 Mar 2016 00:12:47 +0100
changeset 556 51c6afba5c91
parent 452 9f4558b3be66
permissions -rw-r--r--
CI: Use VM provided by Pharo team on both Linux and Windows. Hand-crafter Pharo VM is no longer needed as the Linux slave in SWING build farm has been upgraded so it has compatible GLIBC. This makes CI scripts simpler and more usable for other people.
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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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