boost/python/object/class_wrapper.hpp
// Copyright David Abrahams 2001. Permission to copy, use,
// modify, sell and distribute this software is granted provided this
// copyright notice appears in all copies. This software is provided
// "as is" without express or implied warranty, and with no claim as
// to its suitability for any purpose.
#ifndef CLASS_WRAPPER_DWA20011221_HPP
# define CLASS_WRAPPER_DWA20011221_HPP
# include <boost/python/to_python_converter.hpp>
# include <boost/ref.hpp>
namespace boost { namespace python { namespace objects {
//
// These two classes adapt the static execute function of a class
// MakeInstance execute() function returning a new PyObject*
// reference. The first one is used for class copy constructors, and
// the second one is used to handle smart pointers.
//
template <class Src, class MakeInstance>
struct class_cref_wrapper
: to_python_converter<Src,class_cref_wrapper<Src,MakeInstance> >
{
static PyObject* convert(Src const& x)
{
return MakeInstance::execute(boost::ref(x));
}
};
template <class Src, class MakeInstance>
struct class_value_wrapper
: to_python_converter<Src,class_value_wrapper<Src,MakeInstance> >
{
static PyObject* convert(Src x)
{
return MakeInstance::execute(x);
}
};
}}} // namespace boost::python::objects
#endif // CLASS_WRAPPER_DWA20011221_HPP