PPLiteralSequenceParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Wed, 24 Jul 2019 21:13:30 +0000
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Merge
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77d5fddb6462 Issue #239: Fix all Smalltak/X source files to be in unicode (UTF8 without BOM) and prefixed by "{ Encoding: utf8 }" when any unicode character is present
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"{ Encoding: utf8 }"
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"{ Package: 'stx:goodies/petitparser' }"
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PPLiteralParser subclass:#PPLiteralSequenceParser
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	instanceVariableNames:'size'
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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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!PPLiteralSequenceParser methodsFor:'accessing'!
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size
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	"Answer the sequence size of the receiver."
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	^ size
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! !
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!PPLiteralSequenceParser methodsFor:'initialization'!
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initializeOn: anObject message: aString
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	super initializeOn: anObject message: aString.
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	size := literal size
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! !
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!PPLiteralSequenceParser 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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	^ PPPredicateSequenceParser on: [ :value | literal sameAs: value ] message: message size: size
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! !
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!PPLiteralSequenceParser methodsFor:'parsing'!
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parseOn: aPPContext
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	| memento result |
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	memento := aPPContext remember.
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	result := aPPContext next: size.
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	literal = result ifTrue: [ ^ result ].
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	aPPContext restore: memento.
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	^ PPFailure message: message context: aPPContext
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! !
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!PPLiteralSequenceParser class methodsFor:'documentation'!
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version
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    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLiteralSequenceParser.st,v 1.3 2012-05-04 21:58:27 vrany Exp $'
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!
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version_CVS
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    ^ '$Header: /cvs/stx/stx/goodies/petitparser/PPLiteralSequenceParser.st,v 1.3 2012-05-04 21:58:27 vrany Exp $'
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!
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version_HG
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    ^ '$Changeset: <not expanded> $'
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!
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version_SVN
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    ^ '§Id: PPLiteralSequenceParser.st 2 2010-12-17 18:44:23Z vranyj1 §'
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! !
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