compiler/tests/extras/PPCLRPEpsilonTransition.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 30 Jul 2015 17:31:18 +0100
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"{ Package: 'stx:goodies/petitparser/compiler/tests/extras' }"
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"{ NameSpace: Smalltalk }"
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PPCLRPTransition subclass:#PPCLRPEpsilonTransition
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Extras-Tests-LRP'
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!
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!PPCLRPEpsilonTransition class methodsFor:'instance creation'!
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from: startState to: endState name: aString
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    |retval|
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    retval := self new.
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    retval from: startState.
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    retval to: endState.
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    retval name: aString.
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    ^ retval.
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!
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on: anEvent from: startState to: endState name: aString
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    self error: 'Epsilon Transitions have no events. Use from:to:name: instead.'
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! !
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!PPCLRPEpsilonTransition methodsFor:'printing'!
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printOn: aStream
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    aStream nextPutAll: 'PPCLRPEpsilonTransition '.
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    aStream nextPutAll: self name.
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    aStream nextPutAll: ' : '.
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    aStream nextPutAll: self from.
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    aStream nextPutAll: '->'.
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    aStream nextPutAll: self to.
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! !
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