PPFailingParser.st
author Claus Gittinger <cg@exept.de>
Thu, 18 Aug 2011 20:59:32 +0200
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"{ Package: 'squeak:petitparser' }"
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PPParser subclass:#PPFailingParser
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	instanceVariableNames:'message'
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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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PPFailingParser comment:'A parser that consumes nothing and always fails.
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Instance Variables:
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	message <String>	The failure message.'
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!
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!PPFailingParser class methodsFor:'instance creation'!
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message: aString
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	^ self new setMessage: aString
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! !
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!PPFailingParser methodsFor:'accessing'!
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message
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	"Answer the error message of the receiving parser."
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	^ message
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! !
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!PPFailingParser methodsFor:'initialization'!
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setMessage: aString
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	message := aString
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! !
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!PPFailingParser methodsFor:'parsing'!
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parseOn: aStream
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	^ PPFailure message: message at: aStream position
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! !
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!PPFailingParser methodsFor:'printing'!
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printNameOn: aStream
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	super printNameOn: aStream.
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	aStream nextPutAll: ', '; print: message
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! !
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!PPFailingParser class methodsFor:'documentation'!
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version_SVN
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    ^ '$Id: PPFailingParser.st,v 1.1 2011-08-18 18:56:17 cg Exp $'
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! !