| 1 | // Copyright David Abrahams 2003. |
|---|---|
| 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 RAW_FUNCTION_DWA200336_HPP |
| 6 | # define RAW_FUNCTION_DWA200336_HPP |
| 7 | |
| 8 | # include <boost/python/detail/prefix.hpp> |
| 9 | |
| 10 | # include <boost/python/tuple.hpp> |
| 11 | # include <boost/python/dict.hpp> |
| 12 | # include <boost/python/object/py_function.hpp> |
| 13 | # include <boost/mpl/vector/vector10.hpp> |
| 14 | |
| 15 | # include <boost/limits.hpp> |
| 16 | # include <cstddef> |
| 17 | |
| 18 | namespace boost { namespace python { |
| 19 | |
| 20 | namespace detail |
| 21 | { |
| 22 | template <class F> |
| 23 | struct raw_dispatcher |
| 24 | { |
| 25 | raw_dispatcher(F f) : f(f) {} |
| 26 | |
| 27 | PyObject* operator()(PyObject* args, PyObject* keywords) |
| 28 | { |
| 29 | return incref( |
| 30 | object( |
| 31 | f( |
| 32 | tuple(borrowed_reference(args)) |
| 33 | , keywords ? dict(borrowed_reference(keywords)) : dict() |
| 34 | ) |
| 35 | ).ptr() |
| 36 | ); |
| 37 | } |
| 38 | |
| 39 | private: |
| 40 | F f; |
| 41 | }; |
| 42 | |
| 43 | object BOOST_PYTHON_DECL make_raw_function(objects::py_function); |
| 44 | } |
| 45 | |
| 46 | template <class F> |
| 47 | object raw_function(F f, std::size_t min_args = 0) |
| 48 | { |
| 49 | return detail::make_raw_function( |
| 50 | objects::py_function( |
| 51 | detail::raw_dispatcher<F>(f) |
| 52 | , mpl::vector1<PyObject*>() |
| 53 | , min_args |
| 54 | , (std::numeric_limits<unsigned>::max)() |
| 55 | ) |
| 56 | ); |
| 57 | } |
| 58 | |
| 59 | }} // namespace boost::python |
| 60 | |
| 61 | #endif // RAW_FUNCTION_DWA200336_HPP |
| 62 |