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44 lines
1.4 KiB
44 lines
1.4 KiB
// Copyright David Abrahams 2002. |
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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 FUNCTION_HANDLE_DWA2002725_HPP |
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# define FUNCTION_HANDLE_DWA2002725_HPP |
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# include <boost/python/handle.hpp> |
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# include <boost/python/detail/caller.hpp> |
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# include <boost/python/default_call_policies.hpp> |
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# include <boost/python/object/py_function.hpp> |
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# include <boost/python/signature.hpp> |
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namespace boost { namespace python { namespace objects { |
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BOOST_PYTHON_DECL handle<> function_handle_impl(py_function const& f); |
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// Just like function_object, but returns a handle<> instead. Using |
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// this for arg_to_python<> allows us to break a circular dependency |
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// between object and arg_to_python. |
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template <class F, class Signature> |
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inline handle<> function_handle(F const& f, Signature) |
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{ |
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enum { n_arguments = mpl::size<Signature>::value - 1 }; |
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return objects::function_handle_impl( |
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python::detail::caller< |
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F,default_call_policies,Signature |
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>( |
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f, default_call_policies() |
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) |
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); |
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} |
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// Just like make_function, but returns a handle<> intead. Same |
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// reasoning as above. |
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template <class F> |
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handle<> make_function_handle(F f) |
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{ |
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return objects::function_handle(f, python::detail::get_signature(f)); |
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} |
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}}} // namespace boost::python::objects |
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#endif // FUNCTION_HANDLE_DWA2002725_HPP
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