projects / ceph.git / blame
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|---|---|---|
| 7c673cae FG |
1 | // (C) Copyright Gennadiy Rozental 2001. |
| 2 | // Distributed under the Boost Software License, Version 1.0. | |
| 3 | // (See accompanying file LICENSE_1_0.txt or copy at | |
| 4 | // http://www.boost.org/LICENSE_1_0.txt) | |
| 5 | ||
| 6 | // See http://www.boost.org/libs/test for the library home page. | |
| 7 | // | |
| 8 | // File : $RCSfile$ | |
| 9 | // | |
| 10 | // Version : $Revision: 74248 $ | |
| 11 | // | |
| 12 | // Description : toolbox implementation details | |
| 13 | // *************************************************************************** | |
| 14 | ||
| 15 | #ifndef BOOST_TEST_TOOLS_DETAIL_EXPRESSION_HOLDER_HPP_012705GER | |
| 16 | #define BOOST_TEST_TOOLS_DETAIL_EXPRESSION_HOLDER_HPP_012705GER | |
| 17 | ||
| 18 | #ifdef BOOST_NO_CXX11_AUTO_DECLARATIONS | |
| 19 | ||
| 20 | #include <boost/test/detail/suppress_warnings.hpp> | |
| 21 | ||
| 22 | //____________________________________________________________________________// | |
| 23 | ||
| 24 | namespace boost { | |
| 25 | namespace test_tools { | |
| 26 | namespace tt_detail { | |
| 27 | ||
| 28 | // ************************************************************************** // | |
| 29 | // ************** tt_detail::expression_holder ************** // | |
| 30 | // ************************************************************************** // | |
| 31 | ||
| 32 | class expression_holder { | |
| 33 | public: | |
| 34 | virtual ~expression_holder() {} | |
| 35 | virtual assertion_result evaluate( bool no_message = false ) const = 0; | |
| 36 | }; | |
| 37 | ||
| 38 | //____________________________________________________________________________// | |
| 39 | ||
| 40 | template<typename E> | |
| 41 | class expression_holder_t: public expression_holder { | |
| 42 | public: | |
| 43 | explicit expression_holder_t( E const& e ) : m_expr( e ) {} | |
| 44 | ||
| 45 | private: | |
| 46 | virtual assertion_result evaluate( bool no_message = false ) const { return m_expr.evaluate( no_message ); } | |
| 47 | ||
| 48 | E m_expr; | |
| 49 | }; | |
| 50 | ||
| 51 | //____________________________________________________________________________// | |
| 52 | ||
| 53 | template<typename E> | |
| 54 | expression_holder_t<E> | |
| 55 | hold_expression( E const& e ) | |
| 56 | { | |
| 57 | return expression_holder_t<E>( e ); | |
| 58 | } | |
| 59 | ||
| 60 | //____________________________________________________________________________// | |
| 61 | ||
| 62 | } // namespace tt_detail | |
| 63 | } // namespace test_tools | |
| 64 | } // namespace boost | |
| 65 | ||
| 66 | #include <boost/test/detail/enable_warnings.hpp> | |
| 67 | ||
| 68 | #endif | |
| 69 | ||
| 70 | #endif // BOOST_TEST_TOOLS_DETAIL_EXPRESSION_HOLDER_HPP_012705GER |