| // Copyright David Abrahams 2002. |
| // 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 PYOBJECT_TRAITS_DWA2002720_HPP |
| # define PYOBJECT_TRAITS_DWA2002720_HPP |
| |
| # include <boost/python/detail/prefix.hpp> |
| # include <boost/python/converter/pyobject_type.hpp> |
| |
| namespace boost { namespace python { namespace converter { |
| |
| template <class> struct pyobject_traits; |
| |
| template <> |
| struct pyobject_traits<PyObject> |
| { |
| // All objects are convertible to PyObject |
| static bool check(PyObject*) { return true; } |
| static PyObject* checked_downcast(PyObject* x) { return x; } |
| #ifndef BOOST_PYTHON_NO_PY_SIGNATURES |
| static PyTypeObject const* get_pytype() { return 0; } |
| #endif |
| }; |
| |
| // |
| // Specializations |
| // |
| |
| # define BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(T) \ |
| template <> struct pyobject_traits<Py##T##Object> \ |
| : pyobject_type<Py##T##Object, &Py##T##_Type> {} |
| |
| // This is not an exhaustive list; should be expanded. |
| BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Type); |
| BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(List); |
| #if PY_VERSION_HEX < 0x03000000 |
| BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Int); |
| #endif |
| BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Long); |
| BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Dict); |
| BOOST_PYTHON_BUILTIN_OBJECT_TRAITS(Tuple); |
| |
| }}} // namespace boost::python::converter |
| |
| #endif // PYOBJECT_TRAITS_DWA2002720_HPP |