133 lines
3.2 KiB
Plaintext
133 lines
3.2 KiB
Plaintext
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// Copyright David Abrahams 2002, Nikolay Mladenov 2007.
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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 WRAP_PYTYPE_NM20070606_HPP
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# define WRAP_PYTYPE_NM20070606_HPP
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# include <boost/python/detail/prefix.hpp>
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# include <boost/python/converter/registered.hpp>
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# include <boost/python/detail/unwind_type.hpp>
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namespace boost { namespace python {
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namespace converter
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{
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template <PyTypeObject const* python_type>
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struct wrap_pytype
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{
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static PyTypeObject const* get_pytype()
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{
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return python_type;
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}
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};
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typedef PyTypeObject const* (*pytype_function)();
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#ifndef BOOST_PYTHON_NO_PY_SIGNATURES
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namespace detail
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{
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struct unwind_type_id_helper{
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typedef python::type_info result_type;
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template <class U>
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static result_type execute(U* ){
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return python::type_id<U>();
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}
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};
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template <class T>
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inline python::type_info unwind_type_id_(boost::type<T>* = 0, mpl::false_ * =0)
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{
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return boost::python::detail::unwind_type<unwind_type_id_helper, T> ();
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}
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inline python::type_info unwind_type_id_(boost::type<void>* = 0, mpl::true_* =0)
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{
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return type_id<void>();
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}
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template <class T>
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inline python::type_info unwind_type_id(boost::type<T>* p= 0)
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{
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return unwind_type_id_(p, (mpl::bool_<boost::is_void<T>::value >*)0 );
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}
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}
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template <class T>
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struct expected_pytype_for_arg
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{
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static PyTypeObject const *get_pytype()
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{
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const converter::registration *r=converter::registry::query(
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detail::unwind_type_id_((boost::type<T>*)0, (mpl::bool_<boost::is_void<T>::value >*)0 )
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);
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return r ? r->expected_from_python_type(): 0;
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}
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};
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template <class T>
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struct registered_pytype
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{
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static PyTypeObject const *get_pytype()
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{
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const converter::registration *r=converter::registry::query(
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detail::unwind_type_id_((boost::type<T>*) 0, (mpl::bool_<boost::is_void<T>::value >*)0 )
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);
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return r ? r->m_class_object: 0;
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}
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};
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template <class T>
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struct registered_pytype_direct
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{
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static PyTypeObject const* get_pytype()
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{
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return registered<T>::converters.m_class_object;
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}
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};
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template <class T>
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struct expected_from_python_type : expected_pytype_for_arg<T>{};
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template <class T>
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struct expected_from_python_type_direct
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{
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static PyTypeObject const* get_pytype()
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{
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return registered<T>::converters.expected_from_python_type();
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}
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};
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template <class T>
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struct to_python_target_type
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{
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static PyTypeObject const *get_pytype()
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{
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const converter::registration *r=converter::registry::query(
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detail::unwind_type_id_((boost::type<T>*)0, (mpl::bool_<boost::is_void<T>::value >*)0 )
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);
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return r ? r->to_python_target_type(): 0;
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}
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};
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template <class T>
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struct to_python_target_type_direct
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{
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static PyTypeObject const *get_pytype()
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{
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return registered<T>::converters.to_python_target_type();
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}
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};
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#endif
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}}} // namespace boost::python
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#endif // WRAP_PYTYPE_NM20070606_HPP
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