python/src/wrapper.cpp at develop · elmopl/python · GitHub

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// Copyright David Abrahams 2004. 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)

#include <boost/python/wrapper.hpp>

namespace boost { namespace python {

namespace detail

{

override wrapper_base::get_override(

char const* name

, PyTypeObject* class_object

) const

{

if (this->m_self)

{

if (handle<> m = handle<>(

python::allow_null(

::PyObject_GetAttrString(

this->m_self, const_cast<char*>(name))))

)

{

PyObject* borrowed_f = 0;

if (

PyMethod_Check(m.get())

&& ((PyMethodObject*)m.get())->im_self == this->m_self

&& class_object->tp_dict != 0

)

{

borrowed_f = ::PyDict_GetItemString(

class_object->tp_dict, const_cast<char*>(name));

}

if (borrowed_f != ((PyMethodObject*)m.get())->im_func)

return override(m);

}

return override(handle<>(detail::none()));

}

#if 0

namespace converter

{

PyObject* BOOST_PYTHON_DECL do_polymorphic_ref_to_python(

python::detail::wrapper_base const volatile* x, type_info src

)

{

if (x == 0)

{

::PyErr_Format(

PyExc_TypeError

, "Attempting to returning pointer or reference to instance of %s\n"

"for which no corresponding Python object exists. Wrap this function"

"with a return return value policy"

)

}

#endif

}} // namespace boost::python::detail

python/src/wrapper.cpp at develop · elmopl/python · GitHub

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