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"{ Package: 'squeak:petitparser' }"
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PPLiteralParser subclass:#PPLiteralObjectParser
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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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PPLiteralObjectParser comment:'A parser that accepts a single literal object, such as a character. This is the same as the predicate parser ''PPPredicateParser expect: literal'' but slightly more efficient.'
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!
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!PPLiteralObjectParser methodsFor:'operators'!
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caseInsensitive
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"Answer a parser that can parse the receiver case-insensitive."
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literal asUppercase = literal asLowercase ifTrue: [ ^ self ].
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^ PPPredicateObjectParser on: [ :value | literal sameAs: value ] message: message
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! !
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!PPLiteralObjectParser methodsFor:'parsing'!
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parseOn: aStream
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^ (aStream atEnd not and: [ literal = aStream uncheckedPeek ])
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ifFalse: [ PPFailure message: message at: aStream position ]
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ifTrue: [ aStream next ]
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! !
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!PPLiteralObjectParser class methodsFor:'documentation'!
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version_SVN
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^ '$Id: PPLiteralObjectParser.st,v 1.1 2011-08-18 18:56:17 cg Exp $'
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! !
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