mirror of
https://github.com/boostorg/python.git
synced 2026-07-23 13:53:57 +00:00
Dave Abrahams
55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
// Copyright David Abrahams 2001. Permission to copy, use,
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// modify, sell and distribute this software is granted provided this
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// copyright notice appears in all copies. This software is provided
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// "as is" without express or implied warranty, and with no claim as
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// to its suitability for any purpose.
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#ifndef MAKE_FUNCTION_DWA20011221_HPP
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# define MAKE_FUNCTION_DWA20011221_HPP
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# include <boost/python/object/function.hpp>
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# include <boost/python/object/make_holder.hpp>
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# include <boost/python/detail/caller.hpp>
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# include <boost/python/detail/arg_tuple_size.hpp>
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# include <boost/mpl/size.hpp>
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# include <boost/function.hpp>
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# include <boost/bind.hpp>
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# include <boost/python/default_call_policies.hpp>
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namespace boost { namespace python {
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template <class F>
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objects::function* make_function(F f)
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{
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return new objects::function(
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objects::py_function(
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::boost::bind<PyObject*>(detail::caller(), f, _1, _2, default_call_policies()))
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, detail::arg_tuple_size<F>::value);
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}
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template <class F, class Policies>
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objects::function* make_function(F f, Policies const& policies)
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{
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return new objects::function(
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objects::py_function(
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::boost::bind<PyObject*>(detail::caller(), f, _1, _2, policies))
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, detail::arg_tuple_size<F>::value);
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}
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template <class T, class ArgList, class Generator>
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objects::function* make_constructor(T* = 0, ArgList* = 0, Generator* = 0)
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{
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enum { nargs = mpl::size<ArgList>::value };
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return new objects::function(
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objects::py_function(
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::boost::bind<PyObject*>(detail::caller(),
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objects::make_holder<nargs>
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::template apply<T,Generator,ArgList>::execute
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, _1, _2, default_call_policies()))
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, nargs + 1);
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}
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}} // namespace boost::python
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#endif // MAKE_FUNCTION_DWA20011221_HPP
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