YouCompleteMe/cpp/BoostParts/boost/python/detail/translate_exception.hpp
2012-05-09 21:45:30 -07:00

70 lines
2.2 KiB
C++

// 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 TRANSLATE_EXCEPTION_TDS20091020_HPP
# define TRANSLATE_EXCEPTION_TDS20091020_HPP
# include <boost/python/detail/exception_handler.hpp>
# include <boost/call_traits.hpp>
# include <boost/type_traits/add_const.hpp>
# include <boost/type_traits/add_reference.hpp>
# include <boost/type_traits/remove_reference.hpp>
# include <boost/function/function0.hpp>
namespace boost { namespace python { namespace detail {
// A ternary function object used to translate C++ exceptions of type
// ExceptionType into Python exceptions by invoking an object of type
// Translate. Typically the translate function will be curried with
// boost::bind().
template <class ExceptionType, class Translate>
struct translate_exception
{
// workaround for broken gcc that ships with SuSE 9.0 and SuSE 9.1
# if defined(__linux__) && defined(__GNUC__) \
&& BOOST_WORKAROUND(__GNUC__, == 3) \
&& BOOST_WORKAROUND(__GNUC_MINOR__, == 3) \
&& (BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 1) \
|| BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 3))
typedef typename remove_reference<
typename add_const<ExceptionType>::type
>::type exception_non_ref;
# else
typedef typename add_reference<
typename add_const<ExceptionType>::type
>::type exception_cref;
# endif
inline bool operator()(
exception_handler const& handler
, function0<void> const& f
, typename call_traits<Translate>::param_type translate) const
{
try
{
return handler(f);
}
// workaround for broken gcc that ships with SuSE 9.0 and SuSE 9.1
# if defined(__linux__) && defined(__GNUC__) \
&& BOOST_WORKAROUND(__GNUC__, == 3) \
&& BOOST_WORKAROUND(__GNUC_MINOR__, == 3) \
&& (BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 1) \
|| BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 3))
catch(exception_non_ref& e)
# else
catch(exception_cref e)
# endif
{
translate(e);
return true;
}
}
};
}}} // namespace boost::python::detail
#endif // TRANSLATE_EXCEPTION_DWA2002810_HPP