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