compiler/PPCDistinctResultStrategy.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 18 Jan 2016 08:05:03 +0000
changeset 555 4aa0496e6c22
parent 524 f6f68d32de73
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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b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
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"{ NameSpace: Smalltalk }"
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b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
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PPCScannerResultStrategy subclass:#PPCDistinctResultStrategy
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Scanner'
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!
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b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
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!PPCDistinctResultStrategy methodsFor:'as yet unclassified'!
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b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
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recordFailure: retval offset: offset
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    offset == 0 ifTrue: [ 
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        codeGen codeRecordDistinctMatch: nil.
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        ^ self
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    ].
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    codeGen codeRecordDistinctMatch: nil offset: offset 
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!
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b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
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recordMatch: retval offset: offset
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    offset == 0 ifTrue: [ 
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        codeGen codeRecordDistinctMatch: retval.
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        ^ self
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    ].
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b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
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    codeGen codeRecordDistinctMatch: retval offset: offset
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!
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b5316ef15274 Updated to PetitCompiler-JanKurs.160, PetitCompiler-Tests-JanKurs.112, PetitCompiler-Extras-Tests-JanKurs.25, PetitCompiler-Benchmarks-JanKurs.17
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reset
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    ^ codeGen code: 'self resetDistinct.'.
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!
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524
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returnFailure: retval offset: offset
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    (offset == 0) ifFalse: [ 
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        codeGen codeIf: 'currentChar isNil' then: nil else: [ 
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         	codeGen code: ('context skip: -', offset asString); codeDot.
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        ]
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    ].
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    codeGen codeReturn: [ codeGen codeRecordDistinctFailure: nil ].
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!
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returnMatch: retval offset: offset
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    (offset == 0) ifFalse: [ 
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        codeGen code: 'self back.'.
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    ].
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    codeGen codeReturn: [ codeGen codeRecordDistinctMatch: retval ].
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!
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returnResult: state
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    codeGen codeNl.
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    codeGen codeReturnDistinct.	
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! !
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