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"{ Package: 'stx:goodies/petitparser' }"
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PPLimitedRepeatingParser subclass:#PPGreedyRepeatingParser
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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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!PPGreedyRepeatingParser methodsFor:'parsing'!
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parseOn: aStream
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| start element elements positions |
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start := aStream position.
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elements := OrderedCollection new.
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[ elements size < min ] whileTrue: [
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(element := parser parseOn: aStream) isPetitFailure ifTrue: [
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aStream position: start.
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^ element ].
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elements addLast: element ].
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positions := OrderedCollection with: aStream position.
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[ elements size < max and: [ (element := parser parseOn: aStream) isPetitFailure not ] ] whileTrue: [
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elements addLast: element.
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positions addLast: aStream position ].
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[ positions isEmpty ] whileFalse: [
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aStream position: positions last.
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element := limit parseOn: aStream.
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element isPetitFailure ifFalse: [
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aStream position: positions last.
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^ elements asArray ].
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elements isEmpty ifTrue: [
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aStream position: start.
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^ element ].
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elements removeLast.
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positions removeLast ].
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aStream position: start.
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^ PPFailure message: 'overflow' at: start
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! !
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!PPGreedyRepeatingParser class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/goodies/petitparser/PPGreedyRepeatingParser.st,v 1.1 2014-03-04 14:32:42 cg Exp $'
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!
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version_CVS
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^ '$Header: /cvs/stx/stx/goodies/petitparser/PPGreedyRepeatingParser.st,v 1.1 2014-03-04 14:32:42 cg Exp $'
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! !
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