54 lines
1.3 KiB
C++
54 lines
1.3 KiB
C++
/*
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* Copyright Andrey Semashev 2007 - 2015.
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* Distributed under the Boost Software License, Version 1.0.
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* (See 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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*/
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/*!
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* \file stream.hpp
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* \author Andrey Semashev
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* \date 24.07.2012
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*
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* The header contains implementation of a stream placeholder in template expressions.
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*/
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#ifndef BOOST_LOG_EXPRESSIONS_FORMATTERS_STREAM_HPP_INCLUDED_
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#define BOOST_LOG_EXPRESSIONS_FORMATTERS_STREAM_HPP_INCLUDED_
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#include <boost/phoenix/core/argument.hpp>
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#include <boost/log/detail/config.hpp>
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#include <boost/log/detail/header.hpp>
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#ifdef BOOST_HAS_PRAGMA_ONCE
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#pragma once
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#endif
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namespace boost {
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BOOST_LOG_OPEN_NAMESPACE
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namespace expressions {
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/*!
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* Stream placeholder type in formatter template expressions.
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*/
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typedef phoenix::expression::argument< 2 >::type stream_type;
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/*!
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* Stream placeholder in formatter template expressions.
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*/
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BOOST_INLINE_VARIABLE const stream_type stream = {};
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} // namespace expressions
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BOOST_LOG_CLOSE_NAMESPACE // namespace log
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} // namespace boost
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#include <boost/log/detail/footer.hpp>
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#if defined(BOOST_LOG_EXPRESSIONS_ATTR_HPP_INCLUDED_)
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#include <boost/log/detail/attr_output_impl.hpp>
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#endif
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#endif // BOOST_LOG_EXPRESSIONS_FORMATTERS_STREAM_HPP_INCLUDED_
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