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/*
* Copyright Andrey Semashev 2007 - 2015.
* 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)
*/
/*!
* \file attr_comparison.hpp
* \author Andrey Semashev
* \date 06.08.2010
*
* \brief This header contains tools for attribute comparison in attribute-related tests.
*/
#ifndef BOOST_LOG_TESTS_ATTR_COMPARISON_HPP_INCLUDED_
#define BOOST_LOG_TESTS_ATTR_COMPARISON_HPP_INCLUDED_
#include <ostream>
#include <boost/log/attributes/attribute.hpp>
class attribute_factory_helper :
public boost::log::attribute
{
typedef boost::log::attribute base_type;
public:
attribute_factory_helper(base_type const& that) : base_type(that)
{
}
impl* get_impl() const
{
return base_type::get_impl();
}
};
namespace boost {
BOOST_LOG_OPEN_NAMESPACE
inline bool operator== (attribute const& left, attribute const& right)
{
return attribute_factory_helper(left).get_impl() == attribute_factory_helper(right).get_impl();
}
inline bool operator!= (attribute const& left, attribute const& right)
{
return attribute_factory_helper(left).get_impl() != attribute_factory_helper(right).get_impl();
}
inline std::ostream& operator<< (std::ostream& strm, attribute const& val)
{
strm << attribute_factory_helper(val).get_impl();
return strm;
}
BOOST_LOG_CLOSE_NAMESPACE // namespace log
} // namespace boost
#endif // BOOST_LOG_TESTS_ATTR_COMPARISON_HPP_INCLUDED_
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