compiler/PPCCharSetPredicateNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Wed, 15 Apr 2015 11:28:09 +0100
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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"{ NameSpace: Smalltalk }"
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PPCAbstractPredicateNode subclass:#PPCCharSetPredicateNode
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	instanceVariableNames:''
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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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!PPCCharSetPredicateNode methodsFor:'as yet unclassified'!
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asInlined
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	^ PPCInlineCharSetPredicateNode new
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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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bodyOfPredicate: compiler
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	| classification classificationId |
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	classification := self extendClassification: predicate classification.
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	classificationId := compiler idFor: classification prefixed: #classification.
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	compiler addConstant: classification as: classificationId.
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	compiler addOnLine: '(', classificationId, ' at: context peek asInteger)'.
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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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start: compiler id: id
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	compiler startMethod: id
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!
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stop: compiler
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	^ compiler stopMethod
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! !
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