Ported PetitCompiler-(Tests). Name: PetitCompiler-JanKurs.41 Author: JanKurs Time: 25-10-2014, 03:30:28 AM UUID: 105186d1-1187-4ca6-8d66-3d2d47def4d3 Repository: http://smalltalkhub.com/mc/JanKurs/PetitParser/main Name: PetitCompiler-Tests-JanKurs.4 Author: JanKurs Time: 25-10-2014, 03:30:58 AM UUID: 3e798fad-d5f6-4881-a583-f0bbffe27869 Repository: http://smalltalkhub.com/mc/JanKurs/PetitParser/main In addition, fixed some problems to make it compilable under Smalltalk/X: * Fixed PPCTokenNode>>initialize - there's no children instvar, it's initialization removed. * Fixed PPCContextMemento>>propertyAt:ifAbsent: - removed return-in-return, not compilable under Smalltalk/X (C issues) * Fixed PPCContextMemento>>hash - there's no stream instvar, access to it removed. * Fixed PPCAbstractCharacterNode>>compileWith:effect:id: - removed dot after method selector (stc does not like it)

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"{ Package: 'stx:goodies/petitparser' }"

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PPDelegateParser subclass:#PPOptionalParser

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	instanceVariableNames:''

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	classVariableNames:''

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	poolDictionaries:''

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	category:'PetitParser-Parsers'

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!

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!PPOptionalParser methodsFor:'parsing'!

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parseOn: aPPContext

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	| element |

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	element := parser parseOn: aPPContext.

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	^ element isPetitFailure ifFalse: [ element ]

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! !

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!PPOptionalParser class methodsFor:'documentation'!

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version_SVN

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    ^ '$Id: PPOptionalParser.st,v 1.4 2014-03-04 14:33:10 cg Exp $'

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! !

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