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