#ifndef BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP

#define BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP

// MS compatible compilers support #pragma once

#if defined(_MSC_VER) && (_MSC_VER >= 1020)

# pragma once

#endif

/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

// basic_streambuf_local_saver.hpp

// (C) Copyright 2005 Robert Ramey - http://www.rrsd.com

// Use, modification and distribution is subject to 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 for updates, documentation, and revision history.

// note derived from boost/io/ios_state.hpp

// Copyright 2002, 2005 Daryle Walker.  Use, modification, and distribution

// are subject to the Boost Software License, Version 1.0.  (See accompanying

// file LICENSE_1_0.txt or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)

//  See <http://www.boost.org/libs/io/> for the library's home page.

#ifndef BOOST_NO_STD_LOCALE

#include <locale>     // for std::locale

#endif

#include <streambuf>  // for std::basic_streambuf

namespace boost{

namespace archive{

#ifndef BOOST_NO_STD_LOCALE

template < typename Ch, class Tr >

class basic_streambuf_locale_saver

{

public:

    typedef ::std::basic_streambuf<Ch, Tr> state_type;

    typedef ::std::locale aspect_type;

    explicit basic_streambuf_locale_saver( state_type &s )

        : s_save_( s ), a_save_( s.getloc() )

        {}

    basic_streambuf_locale_saver( state_type &s, aspect_type const &a )

        : s_save_( s ), a_save_( s.pubimbue(a) )

        {}

    ~basic_streambuf_locale_saver()

        { this->restore(); }

    void  restore()

        { s_save_.pubimbue( a_save_ ); }

private:

    state_type &       s_save_;

    aspect_type const  a_save_;

};

} // archive

} // boost

#endif // BOOST_NO_STD_LOCALE

#endif // BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP