PPPossessiveRepeatingParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Tue, 18 Aug 2015 21:47:50 +0100
changeset 521 c1a810e250dc
parent 377 6112a403a52d
permissions -rw-r--r--
Fixed LRP tests. Removed tests for tokendized LRPParser (not yet supported)
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"{ Package: 'stx:goodies/petitparser' }"
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PPRepeatingParser subclass:#PPPossessiveRepeatingParser
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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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!PPPossessiveRepeatingParser methodsFor:'parsing'!
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parseOn: aPPContext
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	| memento element elements |
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	memento := aPPContext remember.
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	elements := OrderedCollection new.
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	[ elements size < min ] whileTrue: [
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		(element := parser parseOn: aPPContext) isPetitFailure ifTrue: [
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			aPPContext restore: memento.
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			^ element ].
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		elements addLast: element ].
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	[ elements size < max ] whileTrue: [
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	 	(element := parser parseOn: aPPContext) isPetitFailure
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			ifTrue: [ ^ elements asArray ].
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		elements addLast: element ].
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	^ elements asArray
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! !
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!PPPossessiveRepeatingParser class methodsFor:'documentation'!
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version
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    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPossessiveRepeatingParser.st,v 1.1 2014-03-04 14:33:19 cg Exp $'
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!
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version_CVS
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    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPPossessiveRepeatingParser.st,v 1.1 2014-03-04 14:33:19 cg Exp $'
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! !
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