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"{ Package: 'squeak:petitparser' }"
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PPDelegateParser subclass:#PPEndOfInputParser
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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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PPEndOfInputParser comment:'A parser that succeeds only at the end of the input stream.'
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!
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!PPEndOfInputParser methodsFor:'operations'!
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end
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^ self
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! !
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!PPEndOfInputParser methodsFor:'parsing'!
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parseOn: aStream
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| position result |
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position := aStream position.
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result := parser parseOn: aStream.
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(result isPetitFailure or: [ aStream atEnd ])
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ifTrue: [ ^ result ].
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result := PPFailure
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message: 'end of input expected'
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at: aStream position.
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aStream position: position.
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^ result
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! !
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!PPEndOfInputParser class methodsFor:'documentation'!
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version_SVN
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^ '$Id: PPEndOfInputParser.st,v 1.1 2011-08-18 18:56:17 cg Exp $'
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! !
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