compiler/PPCTokenizingConfiguration.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Thu, 21 May 2015 14:35:34 +0100
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child 477 b18b6cc7aabc
child 515 b5316ef15274
permissions -rw-r--r--
Merge
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"{ Package: 'stx:goodies/petitparser/compiler' }"
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"{ NameSpace: Smalltalk }"
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PPCConfiguration subclass:#PPCTokenizingConfiguration
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	instanceVariableNames:''
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	classVariableNames:''
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	poolDictionaries:''
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	category:'PetitCompiler-Core'
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!
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!PPCTokenizingConfiguration methodsFor:'compiling'!
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invokePhases
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    self toPPCIr.
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    self createTokens.
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    self cacheFirstFollow.
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    self createLL1Choices.
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    self tokenize.
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    self merge.
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    self specialize.
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    self createRecognizingComponents.
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    self specialize.
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    self inline.
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    self merge.
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    self check.	
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    self cacheFirstFollow.
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    self generate.
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! !
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!PPCTokenizingConfiguration methodsFor:'hooks'!
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codeCompilerOn: args
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    ^ PPCTokenizingCompiler on: args
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!
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codeGeneratorVisitorOn: compiler
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    ^ PPCTokenizingCodeGenerator on: compiler
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! !
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!PPCTokenizingConfiguration methodsFor:'phases'!
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createLL1Choices
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    ir :=  PPCLL1Visitor new
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        arguments: arguments;
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        visit: ir.
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    self remember: #LL1
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!
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tokenize
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    "
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        This will try transform the parser into the tokenizing parser
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    "
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    arguments tokenize ifFalse: [ ^ self ] .
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    ir :=  PPCTokenizingVisitor new
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        arguments: arguments;
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        visit: ir.
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    self remember: #tokenize
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! !
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