PPOptionalParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 23 Nov 2015 11:14:30 +0100
changeset 551 00ebb1b85f53
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permissions -rw-r--r--
Fixed CI scripts on Windows For an unknown reason, unzip on Windows reports status code 50 (presumably "the disk is (or was) full during extraction.") even if there's plenty of space. To workaround this, simply ignore status code 50 on Windows. Sigh.
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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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