Cface__CTypeNode.st
author Jan Vrany <jan.vrany@fit.cvut.cz>
Mon, 06 Jul 2015 23:08:04 +0100
changeset 41 edb5e4849b79
parent 32 d7464405cbda
permissions -rw-r--r--
Type resolving reintroduced again. During resolution part, all CUnresolvedNode are replaced by corresponding typedef nodes.

"{ Package: 'jv:cface' }"

"{ NameSpace: Cface }"

CDefinitionNode subclass:#CTypeNode
	instanceVariableNames:''
	classVariableNames:''
	poolDictionaries:''
	category:'Cface-C AST'
!


!CTypeNode methodsFor:'accessing'!

cByteSize

    ^self subclassResponsibility

    "Created: / 09-07-2008 / 19:26:51 / Jan Vrany <vranyj1@fel.cvut.cz>"
!

ffiPointerTypeSymbol

    ^#pointer

    "Created: / 03-07-2008 / 22:54:39 / Jan Vrany <vranyj1@fel.cvut.cz>"
    "Created: / 18-07-2011 / 16:33:30 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

ffiTypeSymbol

    "Returns ffi type symbol as used by Smalltalk/X FFI bindings
     (see ExternalLibraryFunction>>invokeFFIwithArguments: forCPPInstance:"    

    ^ self subclassResponsibility

    "Created: / 03-07-2008 / 22:54:39 / Jan Vrany <vranyj1@fel.cvut.cz>"
    "Modified (comment): / 18-07-2011 / 16:34:49 / Jan Vrany <jan.vrany@fit.cvut.cz>"
!

priority

    ^self isForeign 
        ifTrue:[super priority - 1]
        ifFalse:[super priority]

    "Created: / 09-07-2008 / 20:41:19 / Jan Vrany <vranyj1@fel.cvut.cz>"
!

stxStructFieldGetterSelector
    ^ #at:

    "Created: / 09-09-2008 / 21:32:39 / Jan Vrany <vranyj1@fel.cvut.cz>"
!

stxStructFieldSetterSelector
    ^ (self stxStructFieldGetterSelector , 'put:') asSymbol

    "Created: / 09-09-2008 / 21:33:21 / Jan Vrany <vranyj1@fel.cvut.cz>"
! !

!CTypeNode methodsFor:'queries'!

shouldBeIgnored

    ^super shouldBeIgnored or:
        [self isAnonymous]

    "Created: / 22-02-2009 / 15:02:40 / Jan Vrany <vranyj1@fel.cvut.cz>"
! !

!CTypeNode methodsFor:'testing'!

isAnonymous

    ^cName isNil

    "Created: / 04-07-2008 / 11:44:38 / Jan Vrany <vranyj1@fel.cvut.cz>"
!

isCCharNode
    ^ false

    "Created: / 04-07-2008 / 09:26:46 / Jan Vrany <vranyj1@fel.cvut.cz>"
!

isCTypeNode
    ^ true

    "Created: / 17-02-2008 / 21:49:53 / janfrog"
!

isForeign

    ^cName isNil

    "Created: / 04-07-2008 / 11:44:45 / Jan Vrany <vranyj1@fel.cvut.cz>"
!

isUnresolved
    "return false here; to be redefined in subclass(es)"

    ^ false
! !

!CTypeNode methodsFor:'visiting'!

acceptVisitor:aVisitor 
    "Double dispatch back to the visitor, passing my type encoded in
     the selector (visitor pattern)"

    "stub code automatically generated - please change if required"

    ^ aVisitor visitCTypeNode:self
! !

!CTypeNode class methodsFor:'documentation'!

version
    ^ '$Id$'
!

version_SVN
    ^ '$Id$'
! !