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COPYRIGHT (c) 2006 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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"{ Package: 'stx:libtool' }"
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RBProgramNodeVisitor subclass:#CodeGenerator
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instanceVariableNames:'class protocol source change replacements'
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classVariableNames:''
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poolDictionaries:''
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category:'Interface-Browsers'
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!
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!CodeGenerator class methodsFor:'documentation'!
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copyright
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"
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COPYRIGHT (c) 2006 by eXept Software AG
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All Rights Reserved
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This software is furnished under a license and may be used
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only in accordance with the terms of that license and with the
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inclusion of the above copyright notice. This software may not
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be provided or otherwise made available to, or used by, any
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other person. No title to or ownership of the software is
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hereby transferred.
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"
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! !
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!CodeGenerator methodsFor:'accessing'!
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category:aString
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self protocol: aString
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"Created: / 30-12-2008 / 17:41:44 / Jan Vrany <vranyj1@fel.cvut.cz>"
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"Modified: / 07-07-2009 / 18:46:20 / Jan Vrany <vranyj1@fel.cvut.cz>"
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!
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change
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change ifNil:[self createChange].
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^change
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"Created: / 30-12-2008 / 17:14:14 / Jan Vrany <vranyj1@fel.cvut.cz>"
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"Modified: / 07-07-2009 / 18:45:07 / Jan Vrany <vranyj1@fel.cvut.cz>"
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!
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class:aClass
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class := aClass
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"Created: / 30-12-2008 / 15:38:00 / Jan Vrany <vranyj1@fel.cvut.cz>"
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"Modified: / 07-07-2009 / 18:46:34 / Jan Vrany <vranyj1@fel.cvut.cz>"
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!
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protocol
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^ protocol
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!
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protocol:aString
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protocol := aString.
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!
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replace: placeholder with: code
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replacements
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at: placeholder
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put: (code isSymbol
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ifTrue:[code]
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ifFalse:[RBParser parseRewriteExpression: code])
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"Created: / 07-07-2009 / 18:48:21 / Jan Vrany <vranyj1@fel.cvut.cz>"
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"Modified: / 07-07-2009 / 19:58:51 / Jan Vrany <vranyj1@fel.cvut.cz>"
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!
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replacementFor: placeholder
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^replacements
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at: placeholder
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ifAbsent:[self error:'No replacement for ', placeholder]
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"Created: / 07-07-2009 / 19:13:18 / Jan Vrany <vranyj1@fel.cvut.cz>"
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!
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source:aString
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source := aString.
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"Created: / 30-12-2008 / 17:04:14 / Jan Vrany <vranyj1@fel.cvut.cz>"
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! !
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!CodeGenerator methodsFor:'compiling'!
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compile
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^self change apply
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"Created: / 07-07-2009 / 18:47:52 / Jan Vrany <vranyj1@fel.cvut.cz>"
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! !
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!CodeGenerator methodsFor:'initialization'!
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initialize
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"Invoked when a new instance is created."
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super initialize.
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replacements := Dictionary new.
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"Created: / 30-12-2008 / 15:29:17 / Jan Vrany <vranyj1@fel.cvut.cz>"
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"Modified: / 07-07-2009 / 18:45:17 / Jan Vrany <vranyj1@fel.cvut.cz>"
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! !
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!CodeGenerator methodsFor:'private'!
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createChange
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| method |
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method := RBParser parseRewriteMethod: source.
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method source: nil.
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method acceptVisitor: self.
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(change := InteractiveAddMethodChange new)
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class: class
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protocol: protocol
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source: method formattedCode.
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"Created: / 07-07-2009 / 18:44:42 / Jan Vrany <vranyj1@fel.cvut.cz>"
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!
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replacePlaceholdersInSelectorPartsOf:aMessageNode
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aMessageNode selectorParts do:[:part |
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part isPatternVariable ifTrue:[
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|replacement|
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replacement := self replacementFor:part value.
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(replacement isSymbol or:[ replacement isVariable ]) ifFalse:[
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self error:'Replacement for selector parts must be a single selector'
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].
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part value:replacement formattedCode
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]
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]
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! !
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!CodeGenerator methodsFor:'visitor-double dispatching'!
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acceptMessageNode:aMessageNode
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self replacePlaceholdersInSelectorPartsOf:aMessageNode.
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super acceptMessageNode:aMessageNode.
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"Created: / 07-07-2009 / 19:23:08 / Jan Vrany <vranyj1@fel.cvut.cz>"
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!
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acceptMethodNode: aMethodNode
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self replacePlaceholdersInSelectorPartsOf: aMethodNode.
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super acceptMethodNode: aMethodNode.
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"Created: / 07-07-2009 / 19:09:11 / Jan Vrany <vranyj1@fel.cvut.cz>"
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!
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acceptVariableNode: aVariableNode
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aVariableNode isPatternNode ifTrue:
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[aVariableNode replaceWith:
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(self replacementFor:aVariableNode name)]
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"Created: / 30-12-2008 / 17:13:16 / Jan Vrany <vranyj1@fel.cvut.cz>"
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"Modified: / 07-07-2009 / 19:13:55 / Jan Vrany <vranyj1@fel.cvut.cz>"
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! !
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!CodeGenerator class methodsFor:'documentation'!
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version_CVS
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^ '$Header: /cvs/stx/stx/libtool/CodeGenerator.st,v 1.1 2011-07-01 14:18:53 cg Exp $'
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!
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version_SVN
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^ '§Id: CodeGenerator.st 7567 2010-04-17 10:59:53Z vranyj1 §'
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! !
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