vn-verdnaturachat/ios/Pods/boost-for-react-native/boost/test/utils/custom_manip.hpp

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1.9 KiB
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// (C) Copyright Gennadiy Rozental 2001.
// 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 : $Revision$
//
// Description : simple helpers for creating cusom output manipulators
// ***************************************************************************
#ifndef BOOST_TEST_UTILS_CUSTOM_MANIP_HPP
#define BOOST_TEST_UTILS_CUSTOM_MANIP_HPP
// STL
#include <iosfwd>
#include <boost/test/detail/suppress_warnings.hpp>
//____________________________________________________________________________//
namespace boost {
namespace unit_test {
namespace utils {
// ************************************************************************** //
// ************** custom manipulators helpers ************** //
// ************************************************************************** //
template<typename Manip>
struct custom_printer {
explicit custom_printer( std::ostream& ostr ) : m_ostr( &ostr ) {}
std::ostream& operator*() const { return *m_ostr; }
private:
std::ostream* const m_ostr;
};
//____________________________________________________________________________//
template<typename Uniq> struct custom_manip {};
//____________________________________________________________________________//
template<typename Uniq>
inline custom_printer<custom_manip<Uniq> >
operator<<( std::ostream& ostr, custom_manip<Uniq> const& ) { return custom_printer<custom_manip<Uniq> >( ostr ); }
//____________________________________________________________________________//
} // namespace utils
} // namespace unit_test
} // namespace boost
#include <boost/test/detail/enable_warnings.hpp>
#endif // BOOST_TEST_UTILS_CUSTOM_MANIP_HPP