PPLimitedRepeatingParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 12 May 2015 01:24:03 +0100
changeset 459 4751c407bb40
parent 377 6112a403a52d
permissions -rw-r--r--
Merged with PetitCompiler-JanKurs.20150510144201, PetitCompiler-Tests-JanKurs.20150510144201, PetitCompiler-Extras-Tests-JanKurs.20150510144201, PetitCompiler-Benchmarks-JanKurs.20150510144201 Name: PetitCompiler-JanKurs.20150510144201 Author: JanKurs Time: 10-05-2015, 04:42:29.192 PM UUID: 58a4786b-1182-4904-8b44-a13d3918f244 Name: PetitCompiler-Tests-JanKurs.20150510144201 Author: JanKurs Time: 10-05-2015, 04:32:12.870 PM UUID: 2a8fd41a-331b-4dcf-a7a3-752a50ce86e7 Name: PetitCompiler-Extras-Tests-JanKurs.20150510144201 Author: JanKurs Time: 10-05-2015, 04:59:25.308 PM UUID: ef43bd1a-be60-4e88-b749-8b635622c969 Name: PetitCompiler-Benchmarks-JanKurs.20150510144201 Author: JanKurs Time: 10-05-2015, 05:04:54.561 PM UUID: d8e764fd-016b-46e2-9fc1-17c38c18f0e5
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"{ Package: 'stx:goodies/petitparser' }"
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PPRepeatingParser subclass:#PPLimitedRepeatingParser
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	instanceVariableNames:'limit'
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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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!PPLimitedRepeatingParser class methodsFor:'instance creation'!
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on: aParser limit: aLimitParser
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	^ (self on: aParser) setLimit: aLimitParser
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! !
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!PPLimitedRepeatingParser methodsFor:'accessing'!
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children
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	^ Array with: parser with: limit
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!
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limit
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	"Answer the parser that limits (or ends) this repetition."
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	^ limit
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! !
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!PPLimitedRepeatingParser methodsFor:'initialization'!
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setLimit: aParser
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	limit := aParser
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! !
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!PPLimitedRepeatingParser methodsFor:'parsing'!
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matchesLimitOn: aPPContext
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	| element position |
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	position := aPPContext remember.
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	element := limit parseOn: aPPContext.
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	aPPContext restore: position.
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	^ element isPetitFailure not
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! !
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!PPLimitedRepeatingParser class methodsFor:'documentation'!
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version
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    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLimitedRepeatingParser.st,v 1.1 2014-03-04 14:32:55 cg Exp $'
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!
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version_CVS
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    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLimitedRepeatingParser.st,v 1.1 2014-03-04 14:32:55 cg Exp $'
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! !
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