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Editing: translate_exception.hpp
// 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/python/detail/type_traits.hpp> # include <boost/call_traits.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_lvalue_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
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