projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | // Copyright David Abrahams 2002. |
| 2 | // Distributed under the Boost Software License, Version 1.0. (See | |
| 3 | // accompanying file LICENSE_1_0.txt or copy at | |
| 4 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 5 | #ifndef TRANSLATE_EXCEPTION_TDS20091020_HPP | |
| 6 | # define TRANSLATE_EXCEPTION_TDS20091020_HPP | |
| 7 | ||
| 8 | # include <boost/python/detail/exception_handler.hpp> | |
| 9 | ||
| 10 | # include <boost/call_traits.hpp> | |
| 11 | # include <boost/type_traits/add_const.hpp> | |
| 12 | # include <boost/type_traits/add_reference.hpp> | |
| 13 | # include <boost/type_traits/remove_reference.hpp> | |
| 14 | ||
| 15 | # include <boost/function/function0.hpp> | |
| 16 | ||
| 17 | namespace boost { namespace python { namespace detail { | |
| 18 | ||
| 19 | // A ternary function object used to translate C++ exceptions of type | |
| 20 | // ExceptionType into Python exceptions by invoking an object of type | |
| 21 | // Translate. Typically the translate function will be curried with | |
| 22 | // boost::bind(). | |
| 23 | template <class ExceptionType, class Translate> | |
| 24 | struct translate_exception | |
| 25 | { | |
| 26 | // workaround for broken gcc that ships with SuSE 9.0 and SuSE 9.1 | |
| 27 | # if defined(__linux__) && defined(__GNUC__) \ | |
| 28 | && BOOST_WORKAROUND(__GNUC__, == 3) \ | |
| 29 | && BOOST_WORKAROUND(__GNUC_MINOR__, == 3) \ | |
| 30 | && (BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 1) \ | |
| 31 | || BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 3)) | |
| 32 | typedef typename remove_reference< | |
| 33 | typename add_const<ExceptionType>::type | |
| 34 | >::type exception_non_ref; | |
| 35 | # else | |
| 36 | typedef typename add_reference< | |
| 37 | typename add_const<ExceptionType>::type | |
| 38 | >::type exception_cref; | |
| 39 | # endif | |
| 40 | ||
| 41 | inline bool operator()( | |
| 42 | exception_handler const& handler | |
| 43 | , function0<void> const& f | |
| 44 | , typename call_traits<Translate>::param_type translate) const | |
| 45 | { | |
| 46 | try | |
| 47 | { | |
| 48 | return handler(f); | |
| 49 | } | |
| 50 | // workaround for broken gcc that ships with SuSE 9.0 and SuSE 9.1 | |
| 51 | # if defined(__linux__) && defined(__GNUC__) \ | |
| 52 | && BOOST_WORKAROUND(__GNUC__, == 3) \ | |
| 53 | && BOOST_WORKAROUND(__GNUC_MINOR__, == 3) \ | |
| 54 | && (BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 1) \ | |
| 55 | || BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 3)) | |
| 56 | catch(exception_non_ref& e) | |
| 57 | # else | |
| 58 | catch(exception_cref e) | |
| 59 | # endif | |
| 60 | { | |
| 61 | translate(e); | |
| 62 | return true; | |
| 63 | } | |
| 64 | } | |
| 65 | }; | |
| 66 | ||
| 67 | }}} // namespace boost::python::detail | |
| 68 | ||
| 69 | #endif // TRANSLATE_EXCEPTION_DWA2002810_HPP |