PPLiteralParser.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Sat, 05 May 2012 00:03:02 +0200
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"{ Package: 'stx:goodies/petitparser' }"
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PPParser subclass:#PPLiteralParser
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	instanceVariableNames:'literal 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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PPLiteralParser comment:'Abstract literal parser that parses some kind of literal type (to be specified by subclasses).
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Instance Variables:
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	literal <Object>        The literal object to be parsed.
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	message <String>        The error message to be generated.
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'
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!
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!PPLiteralParser class methodsFor:'instance creation'!
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on: anObject
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	^ self on: anObject message: anObject printString , ' expected'
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!
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on: anObject message: aString
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	^ self new initializeOn: anObject message: aString
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! !
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!PPLiteralParser methodsFor:'accessing'!
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literal
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	"Answer the parsed literal."
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	^ literal
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!
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message
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	"Answer the failure message."
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0
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	^ message
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! !
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!PPLiteralParser methodsFor:'initialization'!
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initializeOn: anObject message: aString
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	literal := anObject.
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	message := aString
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! !
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!PPLiteralParser 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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	self subclassResponsibility
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! !
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!PPLiteralParser methodsFor:'printing'!
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printNameOn: aStream
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	super printNameOn: aStream.
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	aStream nextPutAll: ', '; print: literal
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! !
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!PPLiteralParser class methodsFor:'documentation'!
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version_SVN
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    ^ '$Id: PPLiteralParser.st,v 1.2 2012-01-13 11:22:50 cg Exp $'
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! !