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// (C) Copyright Jonathan Turkanis 2003.
// 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/iostreams for documentation.
#ifndef BOOST_IOSTREAMS_BACK_INSERTER_HPP_INCLUDED
#define BOOST_IOSTREAMS_BACK_INSERTER_HPP_INCLUDED
#if defined(_MSC_VER) && (_MSC_VER >= 1020)
# pragma once
#endif
#include <boost/iostreams/detail/ios.hpp> // streamsize.
#include <boost/iostreams/categories.hpp>
namespace boost { namespace iostreams {
template<typename Container>
class back_insert_device {
public:
typedef typename Container::value_type char_type;
typedef sink_tag category;
back_insert_device(Container& cnt) : container(&cnt) { }
std::streamsize write(const char_type* s, std::streamsize n)
{
container->insert(container->end(), s, s + n);
return n;
}
protected:
Container* container;
};
template<typename Container>
back_insert_device<Container> back_inserter(Container& cnt)
{ return back_insert_device<Container>(cnt); }
} } // End namespaces iostreams, boost.
#endif // #ifndef BOOST_IOSTREAMS_BACK_INSERTER_HPP_INCLUDED