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2584
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"{ Package: 'stx:libcomp' }"
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Object subclass:#ParseNodeVisitor
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instanceVariableNames:''
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classVariableNames:''
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poolDictionaries:''
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category:'System-Compiler-Support'
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!
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!ParseNodeVisitor methodsFor:'visiting'!
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visit:anObject
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| stmt |
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^anObject isStatementNode ifTrue:[
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stmt := anObject.
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[ stmt isNil ] whileFalse:[
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stmt acceptVisitor:self.
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stmt := stmt nextStatement.
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]
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] ifFalse:[
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anObject acceptVisitor: self.
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]
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"Modified: / 25-07-2011 / 22:33:50 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitAssignmentNode:anObject
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self visit: anObject variable.
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self visit: anObject expression.
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"Modified: / 25-07-2011 / 22:30:54 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitBinaryNode:anObject
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^self visitMessageNode: anObject
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"Modified: / 25-07-2011 / 22:30:04 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitBlockNode:anObject
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anObject statements ifNotNil:[
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self visit: anObject statements
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].
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"Modified: / 25-07-2011 / 22:45:02 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitCascadeNode:anObject
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self visitMessageNode: anObject.
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"Modified: / 25-07-2011 / 22:37:00 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitConstantNode:anObject
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"Modified: / 25-07-2011 / 22:41:01 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitECompletionConstantNode:anObject
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"dispatched back from the visited eCompletionConstantNode-object (visitor pattern)"
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"fall back to general object-case - please change as required"
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^ self visitObject:anObject
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!
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visitMessageNode:anObject
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self visit: anObject receiver.
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anObject arguments do:[:arg|
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self visit: arg.
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]
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"Modified: / 25-07-2011 / 22:37:56 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitObject:anObject
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"dispatched back from the visited objects (visitor pattern)"
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"general fallBack - please change as required"
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self halt:'not yet implemented'
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!
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visitParseErrorNode:anObject
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"Modified: / 25-07-2011 / 22:38:08 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitPrimitiveNode:anObject
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"Modified: / 25-07-2011 / 22:38:14 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitReturnNode:anObject
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self visitStatementNode: anObject
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"Modified: / 25-07-2011 / 22:34:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitSelfNode:anObject
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"Modified: / 25-07-2011 / 22:38:26 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitStatementNode:anObject
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self visit: anObject expression.
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"Modified: / 25-07-2011 / 22:34:44 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitSuperNode:anObject
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"Modified: / 25-07-2011 / 22:38:29 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitUnaryNode:anObject
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self visitMessageNode: anObject
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"Modified: / 25-07-2011 / 22:38:40 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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!
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visitVariableNode:anObject
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"Modified: / 25-07-2011 / 22:38:45 / Jan Vrany <jan.vrany@fit.cvut.cz>"
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! !
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!ParseNodeVisitor class methodsFor:'documentation'!
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version
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^ '$Header: /cvs/stx/stx/libcomp/ParseNodeVisitor.st,v 1.1 2011-07-25 21:52:18 vrany Exp $'
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!
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version_CVS
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^ '$Header: /cvs/stx/stx/libcomp/ParseNodeVisitor.st,v 1.1 2011-07-25 21:52:18 vrany Exp $'
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! !
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