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1 | // (C) Copyright 2008 CodeRage, LLC (turkanis at coderage dot com) |
2 | // (C) Copyright 2003-2007 Jonathan Turkanis | |
3 | // Distributed under the Boost Software License, Version 1.0. (See accompanying | |
4 | // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt.) | |
5 | ||
6 | // See http://www.boost.org/libs/iostreams for documentation. | |
7 | ||
8 | #ifndef BOOST_IOSTREAMS_BACK_INSERTER_HPP_INCLUDED | |
9 | #define BOOST_IOSTREAMS_BACK_INSERTER_HPP_INCLUDED | |
10 | ||
11 | #if defined(_MSC_VER) | |
12 | # pragma once | |
13 | #endif | |
14 | ||
15 | #include <boost/iostreams/detail/ios.hpp> // streamsize. | |
16 | #include <boost/iostreams/categories.hpp> | |
17 | ||
18 | namespace boost { namespace iostreams { | |
19 | ||
20 | template<typename Container> | |
21 | class back_insert_device { | |
22 | public: | |
23 | typedef typename Container::value_type char_type; | |
24 | typedef sink_tag category; | |
25 | back_insert_device(Container& cnt) : container(&cnt) { } | |
26 | std::streamsize write(const char_type* s, std::streamsize n) | |
27 | { | |
28 | container->insert(container->end(), s, s + n); | |
29 | return n; | |
30 | } | |
31 | protected: | |
32 | Container* container; | |
33 | }; | |
34 | ||
35 | template<typename Container> | |
36 | back_insert_device<Container> back_inserter(Container& cnt) | |
37 | { return back_insert_device<Container>(cnt); } | |
38 | ||
39 | } } // End namespaces iostreams, boost. | |
40 | ||
41 | #endif // #ifndef BOOST_IOSTREAMS_BACK_INSERTER_HPP_INCLUDED |