compiler/PPCTokenizingConfiguration.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 01 Jun 2015 22:02:17 +0100
changeset 477 b18b6cc7aabc
parent 464 f6d77fee9811
child 516 3b81c9e53352
permissions -rw-r--r--
Codegen refactoring [1/x]: Introduced a PPCCodeBlock A PPCCodeBlock is an abstraction of a block of statements with temporaries. This will allow for scoped temporary management in code generator - temporary variables could be allocated for block only. (i.e., make them block-temporaries)
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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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!PPCTokenizingConfiguration class methodsFor:'documentation'!
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b18b6cc7aabc Codegen refactoring [1/x]: Introduced a PPCCodeBlock
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version_HG
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    ^ '$Changeset: <not expanded> $'
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! !
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