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69 lines
2.2 KiB
69 lines
2.2 KiB
// Copyright David Abrahams 2002. |
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// Distributed under the Boost Software License, Version 1.0. (See |
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// accompanying file LICENSE_1_0.txt or copy at |
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// http://www.boost.org/LICENSE_1_0.txt) |
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#ifndef TRANSLATE_EXCEPTION_TDS20091020_HPP |
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# define TRANSLATE_EXCEPTION_TDS20091020_HPP |
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# include <boost/python/detail/exception_handler.hpp> |
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# include <boost/call_traits.hpp> |
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# include <boost/type_traits/add_const.hpp> |
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# include <boost/type_traits/add_reference.hpp> |
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# include <boost/type_traits/remove_reference.hpp> |
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# include <boost/function/function0.hpp> |
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namespace boost { namespace python { namespace detail { |
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// A ternary function object used to translate C++ exceptions of type |
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// ExceptionType into Python exceptions by invoking an object of type |
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// Translate. Typically the translate function will be curried with |
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// boost::bind(). |
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template <class ExceptionType, class Translate> |
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struct translate_exception |
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{ |
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// workaround for broken gcc that ships with SuSE 9.0 and SuSE 9.1 |
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# if defined(__linux__) && defined(__GNUC__) \ |
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&& BOOST_WORKAROUND(__GNUC__, == 3) \ |
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&& BOOST_WORKAROUND(__GNUC_MINOR__, == 3) \ |
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&& (BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 1) \ |
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|| BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 3)) |
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typedef typename remove_reference< |
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typename add_const<ExceptionType>::type |
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>::type exception_non_ref; |
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# else |
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typedef typename add_reference< |
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typename add_const<ExceptionType>::type |
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>::type exception_cref; |
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# endif |
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inline bool operator()( |
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exception_handler const& handler |
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, function0<void> const& f |
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, typename call_traits<Translate>::param_type translate) const |
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{ |
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try |
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{ |
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return handler(f); |
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} |
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// workaround for broken gcc that ships with SuSE 9.0 and SuSE 9.1 |
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# if defined(__linux__) && defined(__GNUC__) \ |
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&& BOOST_WORKAROUND(__GNUC__, == 3) \ |
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&& BOOST_WORKAROUND(__GNUC_MINOR__, == 3) \ |
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&& (BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 1) \ |
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|| BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, == 3)) |
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catch(exception_non_ref& e) |
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# else |
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catch(exception_cref e) |
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# endif |
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{ |
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translate(e); |
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return true; |
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} |
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} |
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}; |
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}}} // namespace boost::python::detail |
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#endif // TRANSLATE_EXCEPTION_DWA2002810_HPP
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