source: NonGTP/Boost/boost/python/object/class_wrapper.hpp @ 857

Revision 857, 1.2 KB checked in by igarcia, 19 years ago (diff)
Line 
1// Copyright David Abrahams 2001.
2// Distributed under the Boost Software License, Version 1.0. (See
3// accompanying file LICENSE_1_0.txt or copy at
4// http://www.boost.org/LICENSE_1_0.txt)
5#ifndef CLASS_WRAPPER_DWA20011221_HPP
6# define CLASS_WRAPPER_DWA20011221_HPP
7
8# include <boost/python/to_python_converter.hpp>
9# include <boost/ref.hpp>
10
11namespace boost { namespace python { namespace objects {
12
13//
14// These two classes adapt the static execute function of a class
15// MakeInstance execute() function returning a new PyObject*
16// reference. The first one is used for class copy constructors, and
17// the second one is used to handle smart pointers.
18//
19
20template <class Src, class MakeInstance>
21struct class_cref_wrapper
22    : to_python_converter<Src,class_cref_wrapper<Src,MakeInstance> >
23{
24    static PyObject* convert(Src const& x)
25    {
26        return MakeInstance::execute(boost::ref(x));
27    }
28};
29
30template <class Src, class MakeInstance>
31struct class_value_wrapper
32    : to_python_converter<Src,class_value_wrapper<Src,MakeInstance> >
33{
34    static PyObject* convert(Src x)
35    {
36        return MakeInstance::execute(x);
37    }
38};
39
40}}} // namespace boost::python::objects
41
42#endif // CLASS_WRAPPER_DWA20011221_HPP
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