compiler/PPCAndNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 03 Nov 2014 12:46:42 +0000
changeset 410 779556be95f8
parent 392 9b297f0d949c
child 422 116d2b2af905
permissions -rw-r--r--
Portability fixes in PPPredicateTest>>charactersDo: / parsedCharacterSet: * It is my understanding that charactersDo: should iterate over all signle byte characters. If so, the method suffer from off-by-one error, it should generate characters with code points 0..255. 256 is actually a two-byte character. Method changed accordingly. * Use Character>>asString instead of `String>>with:` which is safer w.r.t. multi-byte characters. Under Smalltalk/X, String may contain only signle byte characters.
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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PPCDelegateNode subclass:#PPCAndNode
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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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!PPCAndNode methodsFor:'as yet unclassified'!
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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 addVariable: 'retval'.
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	compiler add: (compiler smartRemember: child).
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	compiler add: 'retval :='.
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	compiler callOnLine: (child compileWith: compiler).
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	compiler add: (compiler smartRestore: child).
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	compiler add: '^ retval'.
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 ^ compiler stopMethod.
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!
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prefix
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	^ #and
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! !
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