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1 | /* |
2 | * Copyright Andrey Semashev 2007 - 2015. | |
3 | * Distributed under the Boost Software License, Version 1.0. | |
4 | * (See accompanying file LICENSE_1_0.txt or copy at | |
5 | * http://www.boost.org/LICENSE_1_0.txt) | |
6 | */ | |
7 | /*! | |
8 | * \file stream.hpp | |
9 | * \author Andrey Semashev | |
10 | * \date 24.07.2012 | |
11 | * | |
12 | * The header contains implementation of a stream placeholder in template expressions. | |
13 | */ | |
14 | ||
15 | #ifndef BOOST_LOG_EXPRESSIONS_FORMATTERS_STREAM_HPP_INCLUDED_ | |
16 | #define BOOST_LOG_EXPRESSIONS_FORMATTERS_STREAM_HPP_INCLUDED_ | |
17 | ||
18 | #include <boost/phoenix/core/argument.hpp> | |
19 | #include <boost/log/detail/config.hpp> | |
20 | #include <boost/log/detail/header.hpp> | |
21 | ||
22 | #ifdef BOOST_HAS_PRAGMA_ONCE | |
23 | #pragma once | |
24 | #endif | |
25 | ||
26 | namespace boost { | |
27 | ||
28 | BOOST_LOG_OPEN_NAMESPACE | |
29 | ||
30 | namespace expressions { | |
31 | ||
32 | /*! | |
33 | * Stream placeholder type in formatter template expressions. | |
34 | */ | |
35 | typedef phoenix::expression::argument< 2 >::type stream_type; | |
36 | ||
37 | /*! | |
38 | * Stream placeholder in formatter template expressions. | |
39 | */ | |
40 | const stream_type stream = {}; | |
41 | ||
42 | } // namespace expressions | |
43 | ||
44 | BOOST_LOG_CLOSE_NAMESPACE // namespace log | |
45 | ||
46 | } // namespace boost | |
47 | ||
48 | #include <boost/log/detail/footer.hpp> | |
49 | #if defined(BOOST_LOG_EXPRESSIONS_ATTR_HPP_INCLUDED_) | |
50 | #include <boost/log/detail/attr_output_impl.hpp> | |
51 | #endif | |
52 | ||
53 | #endif // BOOST_LOG_EXPRESSIONS_FORMATTERS_STREAM_HPP_INCLUDED_ |