compiler/tests/PPCOptimizeChoicesTest.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 07 Sep 2015 08:20:46 +0100
changeset 537 fb212e14d1f4
parent 535 a8feb0f47574
child 538 16e8536f5cfb
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PPCConfiguration refactoring: [9/10]: Renamed PPCConfiguration to PPCCompiler.
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"{ Package: 'stx:goodies/petitparser/compiler/tests' }"
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"{ NameSpace: Smalltalk }"
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TestCase subclass:#PPCOptimizeChoicesTest
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	instanceVariableNames:'node result visitor compiler'
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Tests-Visitors'
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!
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!PPCOptimizeChoicesTest methodsFor:'as yet unclassified'!
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asPPCTree: parser
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    ^ parser compileUsingCompiler: compiler
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    "Modified: / 07-09-2015 / 10:08:17 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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setUp
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    | options |
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    super setUp.
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    visitor := PPCOptimizeChoices new.
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    options := (PPCCompilationOptions default)
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            profile:true;
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            generate:false;
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            tokenize:false;
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            yourself.
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    compiler := PPCCompiler new.
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    compiler passes:{ PPCCacheFirstFollowPass }.
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    compiler options:options.
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    "Modified: / 04-09-2015 / 16:21:48 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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testHasCommonPrefix
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    | foo bar |
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    foo := 'foo' asParser name: 'foo'; yourself.
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    bar := 'bar' asParser.
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    node := self asPPCTree: (foo, bar) / foo.
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    self assert: (visitor hasCommonPrefix: node children).
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! !
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