python/include/boost/python/raw_function.hpp at develop · BoostGSoC21/python · GitHub

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// 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(

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

python/include/boost/python/raw_function.hpp at develop · BoostGSoC21/python · GitHub

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