compiler/tests/PPCOptimizeChoicesTest.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Fri, 04 Sep 2015 14:06:56 +0100
changeset 535 a8feb0f47574
parent 534 a949c4fe44df
child 537 fb212e14d1f4
permissions -rw-r--r--
PPCConfiguration refactoring: [7/10]: allow to configure passes ...run during compilation by setting a collection of passes to run. Got rid of PPCPluggableConfiguration and PPCConfiguration subclasses. Removed a bunch of options used to suppress certain passes.
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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 configuration'
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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 compileWithConfiguration: configuration
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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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    configuration := PPCConfiguration new.
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    configuration passes: 
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                        {
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                            PPCCacheFirstFollowPass.
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                        }.
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    configuration 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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