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add extended support for smart pointers

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git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8708 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Marcelo Matus 2006-02-04 09:48:40 +00:00
commit 336844d502
3 changed files with 60 additions and 1 deletions
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20
Lib/python/pytypemaps.swg
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@ -91,6 +91,26 @@
%typemap(constcode) SWIGTYPE ((*)(ANY)) "";
/* Smart Pointers */
%typemap(out,noblock=1) const SWIGTYPE & SMARTPOINTER {
$result = SWIG_NewPointerObj(%new_copy(*$1, $*ltype), $descriptor, SWIG_POINTER_OWN | %newpointer_flags);
}
%typemap(ret,noblock=1) const SWIGTYPE & SMARTPOINTER, SWIGTYPE SMARTPOINTER {
if ($result) {
PyObject *robj = PyObject_CallMethod($result, "__deref__", NULL);
if (robj && !PyErr_Occurred()) {
PySwigObject_append((PyObject *) SWIG_Python_GetSwigThis($result),
(PyObject *) SWIG_Python_GetSwigThis(robj));
Py_DECREF(robj);
}
}
}
/* Use this macro to extend the smart pointer support */
%define %extend_smart_pointer(Type...)
%implicitconv Type;
%apply const SWIGTYPE& SMARTPOINTER { const Type& };
%apply SWIGTYPE SMARTPOINTER { Type };
%enddef