to_python_converter.hpp

来自「support vector clustering for vc++」· HPP 代码 · 共 41 行

// 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 TO_PYTHON_CONVERTER_DWA200221_HPP
# define TO_PYTHON_CONVERTER_DWA200221_HPP

# include <boost/python/detail/prefix.hpp>

# include <boost/python/converter/registry.hpp>
# include <boost/python/converter/as_to_python_function.hpp>
# include <boost/python/type_id.hpp>

namespace boost { namespace python { 

template <class T, class Conversion>
struct to_python_converter
{
    to_python_converter();
};

//
// implementation
//

template <class T, class Conversion>
to_python_converter<T,Conversion>::to_python_converter()
{
    typedef converter::as_to_python_function<
        T, Conversion
        > normalized;
        
    converter::registry::insert(
        &normalized::convert
        , type_id<T>());
}

}} // namespace boost::python

#endif // TO_PYTHON_CONVERTER_DWA200221_HPP