| // Copyright David Abrahams 2001. |
| // 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 CLASS_WRAPPER_DWA20011221_HPP |
| # define CLASS_WRAPPER_DWA20011221_HPP |
| |
| # include <boost/python/to_python_converter.hpp> |
| #ifndef BOOST_PYTHON_NO_PY_SIGNATURES |
| # include <boost/python/converter/pytype_function.hpp> |
| #endif |
| # include <boost/ref.hpp> |
| |
| namespace boost { namespace python { namespace objects { |
| |
| // |
| // These two classes adapt the static execute function of a class |
| // MakeInstance execute() function returning a new PyObject* |
| // reference. The first one is used for class copy constructors, and |
| // the second one is used to handle smart pointers. |
| // |
| |
| template <class Src, class MakeInstance> |
| struct class_cref_wrapper |
| : to_python_converter<Src,class_cref_wrapper<Src,MakeInstance> ,true> |
| { |
| static PyObject* convert(Src const& x) |
| { |
| return MakeInstance::execute(boost::ref(x)); |
| } |
| #ifndef BOOST_PYTHON_NO_PY_SIGNATURES |
| static PyTypeObject const *get_pytype() { return converter::registered_pytype_direct<Src>::get_pytype(); } |
| #endif |
| }; |
| |
| template <class Src, class MakeInstance> |
| struct class_value_wrapper |
| : to_python_converter<Src,class_value_wrapper<Src,MakeInstance> ,true> |
| { |
| static PyObject* convert(Src x) |
| { |
| return MakeInstance::execute(x); |
| } |
| #ifndef BOOST_PYTHON_NO_PY_SIGNATURES |
| static PyTypeObject const *get_pytype() { return MakeInstance::get_pytype(); } |
| #endif |
| }; |
| |
| }}} // namespace boost::python::objects |
| |
| #endif // CLASS_WRAPPER_DWA20011221_HPP |