python/include/boost/python/object/class_wrapper.hpp at develop · boostorg/python · GitHub

History

51 lines (44 loc) · 1.58 KB

Raw

// 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

python/include/boost/python/object/class_wrapper.hpp at develop · boostorg/python · GitHub

Uh oh!

Expand file tree

Breadcrumbs

class_wrapper.hpp

Latest commit

History

Breadcrumbs

class_wrapper.hpp

File metadata and controls