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- // 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
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