109 lines
2.8 KiB
C++
109 lines
2.8 KiB
C++
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#ifndef BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP
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#define BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP
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// MS compatible compilers support #pragma once
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#if defined(_MSC_VER)
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# pragma once
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#endif
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/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
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// basic_streambuf_locale_saver.hpp
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// (C) Copyright 2005 Robert Ramey - http://www.rrsd.com
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// Use, modification and distribution is subject to the Boost Software
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// License, Version 1.0. (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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// See http://www.boost.org for updates, documentation, and revision history.
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// note derived from boost/io/ios_state.hpp
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// Copyright 2002, 2005 Daryle Walker. Use, modification, and distribution
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// are subject to the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or a copy at <http://www.boost.org/LICENSE_1_0.txt>.)
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// See <http://www.boost.org/libs/io/> for the library's home page.
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#ifndef BOOST_NO_STD_LOCALE
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#include <locale> // for std::locale
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#include <ios>
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#include <streambuf> // for std::basic_streambuf
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#include <boost/config.hpp>
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#include <boost/noncopyable.hpp>
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#ifdef BOOST_MSVC
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# pragma warning(push)
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# pragma warning(disable : 4511 4512)
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#endif
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namespace boost{
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namespace archive{
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template < typename Ch, class Tr >
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class basic_streambuf_locale_saver :
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private boost::noncopyable
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{
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public:
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explicit basic_streambuf_locale_saver(std::basic_streambuf<Ch, Tr> &s) :
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m_streambuf(s),
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m_locale(s.getloc())
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{}
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~basic_streambuf_locale_saver(){
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m_streambuf.pubsync();
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m_streambuf.pubimbue(m_locale);
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}
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private:
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std::basic_streambuf<Ch, Tr> & m_streambuf;
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std::locale const m_locale;
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};
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template < typename Ch, class Tr >
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class basic_istream_locale_saver :
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private boost::noncopyable
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{
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public:
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explicit basic_istream_locale_saver(std::basic_istream<Ch, Tr> &s) :
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m_istream(s),
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m_locale(s.getloc())
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{}
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~basic_istream_locale_saver(){
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// libstdc++ crashes without this
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m_istream.sync();
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m_istream.imbue(m_locale);
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}
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private:
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std::basic_istream<Ch, Tr> & m_istream;
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std::locale const m_locale;
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};
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template < typename Ch, class Tr >
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class basic_ostream_locale_saver :
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private boost::noncopyable
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{
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public:
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explicit basic_ostream_locale_saver(std::basic_ostream<Ch, Tr> &s) :
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m_ostream(s),
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m_locale(s.getloc())
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{}
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~basic_ostream_locale_saver(){
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m_ostream.flush();
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m_ostream.imbue(m_locale);
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}
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private:
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std::basic_ostream<Ch, Tr> & m_ostream;
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std::locale const m_locale;
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};
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} // archive
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} // boost
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#ifdef BOOST_MSVC
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#pragma warning(pop)
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#endif
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#endif // BOOST_NO_STD_LOCALE
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#endif // BOOST_ARCHIVE_BASIC_STREAMBUF_LOCALE_SAVER_HPP
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