compiler/PPCNotCharacterNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 18 Jan 2016 08:05:03 +0000
changeset 555 4aa0496e6c22
parent 515 b5316ef15274
permissions -rw-r--r--
For tests on Pharo 5.0, use Spur VM
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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"{ NameSpace: Smalltalk }"
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PPCCharacterNode subclass:#PPCNotCharacterNode
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Nodes'
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!
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!PPCNotCharacterNode methodsFor:'accessing'!
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defaultName
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    ^ #notChar
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! !
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!PPCNotCharacterNode methodsFor:'as yet unclassified'!
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accept: visitor
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    ^ visitor visitNotCharacterNode: self
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!
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firstCharSet
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    ^ PPCharSetPredicate on: [:e | (e = character) not ]
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!
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recognizedSentencesPrim
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    | retval |
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    retval := OrderedCollection new.
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    "TODO JK: Works only for ASCII :("
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    1 to: 255 do: [ :i |
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        (character = (Character codePoint: i)) ifFalse: [ 
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            retval add: (Character codePoint: i) asString 
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        ]
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    ].
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    ^ retval
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! !
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!PPCNotCharacterNode methodsFor:'printing'!
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printNameOn: aStream
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    super printNameOn: aStream.
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    character = $" ifTrue: [ 
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        "this is hack to allow for printing '' in comments..."
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        aStream nextPutAll: ', '; nextPutAll: '$'''''.
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        ^ self
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    ].
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    aStream nextPutAll: ', not('; print: character; nextPutAll: ')'
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! !
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