compiler/PPCMessagePredicateNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sun, 26 Oct 2014 01:28:07 +0000
changeset 392 9b297f0d949c
parent 391 553a5456963b
child 421 7e08b31e0dae
permissions -rw-r--r--
Fixed PPCNode>>doOptmizationLoop:status: Must report status to changeStatus as caller is checking its value. Also, added PPCOptimizationResult class>>new as Smaltalk/X (actually, most Smalltalks) does not call #initialize by default.
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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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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asInlined
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	^ PPCInlineMessagePredicateNode new
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		message: message;
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		predicate: predicate;
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		name: name;
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		yourself
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!
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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:'as yet unclassified'!
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bodyOfPredicate: compiler
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	compiler addOnLine: '(context peek ', self message, ')'.
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	compiler indent.
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	compiler add: 'ifFalse: [ self error: ''predicate not found'' ]'.
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	compiler add: 'ifTrue: [ context next ].'.
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	compiler dedent.
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! !
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