PPLiteralObjectParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
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Merged JK's version from Monticello Name: PetitParser-JanKurs.260 Author: JanKurs Time: 17-11-2014, 12:09:05.490 PM UUID: 07411cef-ef69-40db-9d93-d4018a9b34ef Name: PetitTests-JanKurs.65 Author: JanKurs Time: 17-11-2014, 12:09:04.530 PM UUID: f98d613f-f4ce-4e0e-a7e9-310ee7c7e7a6 Name: PetitSmalltalk-JanKurs.78 Author: JanKurs Time: 14-11-2014, 05:05:07.765 PM UUID: 3d68330d-44d5-46c3-9705-97f627b3edbc Name: PetitCompiler-JanKurs.71 Author: JanKurs Time: 18-11-2014, 09:48:35.425 AM UUID: 06352c33-3c76-4382-8536-0cc48e225117 Name: PetitCompiler-Tests-JanKurs.21 Author: JanKurs Time: 17-11-2014, 05:51:53.134 PM UUID: 8d6c0799-14e7-4871-8d91-8b0f9886db83 Name: PetitCompiler-Benchmarks-JanKurs.2 Author: JanKurs Time: 17-11-2014, 05:51:07.887 PM UUID: d5e3a980-7871-487a-a232-e3ca93fc2483
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"{ Package: 'stx:goodies/petitparser' }"
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PPLiteralParser subclass:#PPLiteralObjectParser
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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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!PPLiteralObjectParser methodsFor:'operators'!
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caseInsensitive
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	"Answer a parser that can parse the receiver case-insensitive."
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	literal asUppercase = literal asLowercase ifTrue: [ ^ self ].
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	^ PPPredicateObjectParser on: [ :value | literal sameAs: value ] message: message
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negate
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	^ (PPPredicateObjectParser expect: literal message: message) negate
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! !
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!PPLiteralObjectParser methodsFor:'parsing'!
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parseOn: aPPContext
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	^ (aPPContext stream atEnd not and: [ literal = aPPContext stream uncheckedPeek ])
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		ifFalse: [ PPFailure message: message context: aPPContext ]
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		ifTrue: [ aPPContext stream next ]
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! !
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!PPLiteralObjectParser class methodsFor:'documentation'!
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version
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    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLiteralObjectParser.st,v 1.4 2014-03-04 14:33:00 cg Exp $'
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!
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version_CVS
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    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLiteralObjectParser.st,v 1.4 2014-03-04 14:33:00 cg Exp $'
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!
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version_SVN
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    ^ '$Id: PPLiteralObjectParser.st,v 1.4 2014-03-04 14:33:00 cg Exp $'
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! !
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