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// (C) Copyright Gennadiy Rozental 2011-2014.
// 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)
// See http://www.boost.org/libs/test for the library home page.
//
// File : $RCSfile$
//
// Version : $Revision: 74248 $
//
// Description : inidiration interfaces to support manipulators and message output
// ***************************************************************************
#ifndef BOOST_TEST_TOOLS_DETAIL_INDIRECTIONS_HPP_112812GER
#define BOOST_TEST_TOOLS_DETAIL_INDIRECTIONS_HPP_112812GER
// Boost.Test
#include <boost/test/tools/detail/fwd.hpp>
#include <boost/test/tools/assertion_result.hpp>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace test_tools {
namespace tt_detail {
// ************************************************************************** //
// ************** assertion_evaluate indirection ************** //
// ************************************************************************** //
template<typename E>
struct assertion_evaluate_t {
assertion_evaluate_t( E const& e ) : m_e( e ) {}
operator assertion_result() { return m_e.evaluate( true ); }
E const& m_e;
};
//____________________________________________________________________________//
template<typename E>
inline assertion_evaluate_t<E>
assertion_evaluate( E const& e ) { return assertion_evaluate_t<E>( e ); }
//____________________________________________________________________________//
template<typename E, typename T>
inline assertion_evaluate_t<E>
operator<<( assertion_evaluate_t<E> const& ae, T const& ) { return ae; }
//____________________________________________________________________________//
// ************************************************************************** //
// ************** assertion_text indirection ************** //
// ************************************************************************** //
template<typename T>
inline unit_test::lazy_ostream const&
assertion_text( unit_test::lazy_ostream const& /*et*/, T const& m ) { return m; }
//____________________________________________________________________________//
inline unit_test::lazy_ostream const&
assertion_text( unit_test::lazy_ostream const& et, int ) { return et; }
//____________________________________________________________________________//
// ************************************************************************** //
// ************** assertion_evaluate indirection ************** //
// ************************************************************************** //
struct assertion_type {
operator check_type() { return CHECK_MSG; }
};
//____________________________________________________________________________//
template<typename T>
inline assertion_type
operator<<( assertion_type const& at, T const& ) { return at; }
//____________________________________________________________________________//
} // namespace tt_detail
} // namespace test_tools
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_TOOLS_DETAIL_INDIRECTIONS_HPP_112812GER
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