// Copyright David Abrahams 2003. | |
// Distributed under the Boost Software License, Version 1.0. (See | |
// accompanying file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
#ifndef RAW_FUNCTION_DWA200336_HPP | |
# define RAW_FUNCTION_DWA200336_HPP | |
# include <boost/python/detail/prefix.hpp> | |
# include <boost/python/tuple.hpp> | |
# include <boost/python/dict.hpp> | |
# include <boost/python/object/py_function.hpp> | |
# include <boost/mpl/vector/vector10.hpp> | |
# include <boost/limits.hpp> | |
# include <cstddef> | |
namespace boost { namespace python { | |
namespace detail | |
{ | |
template <class F> | |
struct raw_dispatcher | |
{ | |
raw_dispatcher(F f) : f(f) {} | |
PyObject* operator()(PyObject* args, PyObject* keywords) | |
{ | |
return incref( | |
object( | |
f( | |
tuple(borrowed_reference(args)) | |
, keywords ? dict(borrowed_reference(keywords)) : dict() | |
) | |
).ptr() | |
); | |
} | |
private: | |
F f; | |
}; | |
object BOOST_PYTHON_DECL make_raw_function(objects::py_function); | |
} | |
template <class F> | |
object raw_function(F f, std::size_t min_args = 0) | |
{ | |
return detail::make_raw_function( | |
objects::py_function( | |
detail::raw_dispatcher<F>(f) | |
, mpl::vector1<PyObject*>() | |
, min_args | |
, (std::numeric_limits<unsigned>::max)() | |
) | |
); | |
} | |
}} // namespace boost::python | |
#endif // RAW_FUNCTION_DWA200336_HPP |