compiler/PPCTokenSequenceNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 24 Nov 2014 00:09:23 +0000
changeset 421 7e08b31e0dae
parent 392 9b297f0d949c
child 422 116d2b2af905
permissions -rw-r--r--
Merged JK's version from Monticello Name: PetitParser-JanKurs.260 Author: JanKurs Time: 17-11-2014, 12:09:05.490 PM UUID: 07411cef-ef69-40db-9d93-d4018a9b34ef Name: PetitTests-JanKurs.65 Author: JanKurs Time: 17-11-2014, 12:09:04.530 PM UUID: f98d613f-f4ce-4e0e-a7e9-310ee7c7e7a6 Name: PetitSmalltalk-JanKurs.78 Author: JanKurs Time: 14-11-2014, 05:05:07.765 PM UUID: 3d68330d-44d5-46c3-9705-97f627b3edbc Name: PetitCompiler-JanKurs.71 Author: JanKurs Time: 18-11-2014, 09:48:35.425 AM UUID: 06352c33-3c76-4382-8536-0cc48e225117 Name: PetitCompiler-Tests-JanKurs.21 Author: JanKurs Time: 17-11-2014, 05:51:53.134 PM UUID: 8d6c0799-14e7-4871-8d91-8b0f9886db83 Name: PetitCompiler-Benchmarks-JanKurs.2 Author: JanKurs Time: 17-11-2014, 05:51:07.887 PM UUID: d5e3a980-7871-487a-a232-e3ca93fc2483
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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PPCSequenceNode subclass:#PPCTokenSequenceNode
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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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!PPCTokenSequenceNode methodsFor:'as yet unclassified'!
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asFast
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	^ self
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!
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compileWith: compiler effect: effect id: id
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	compiler startMethod: id.
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	compiler addVariable: 'memento'.			
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	compiler add: (compiler smartRemember: self).
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"	self addGuard: compiler."
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	compiler call: ((children at: 1) compileWith: compiler).
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	compiler add: 'error ifTrue: [ ^ failure ].'.
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	(2 to: children size) do: [ :idx  | |child|
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		child := children at: idx.
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		compiler call: (child compileWith: compiler).
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		compiler add: 'error ifTrue: [ ', (compiler smartRestore: self) ,' ^ failure ].'.
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	].
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 ^ compiler stopMethod.
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!
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suffix
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	^ #'_fast'
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! !
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!PPCTokenSequenceNode class methodsFor:'documentation'!
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version_HG
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    ^ '$Changeset: <not expanded> $'
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! !
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