74 lines
2.1 KiB
C++
74 lines
2.1 KiB
C++
#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) && (_MSC_VER >= 1020)
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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_local_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 <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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typedef ::std::basic_streambuf<Ch, Tr> state_type;
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typedef ::std::locale aspect_type;
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explicit basic_streambuf_locale_saver( state_type &s )
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: s_save_( s ), a_save_( s.getloc() )
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{}
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basic_streambuf_locale_saver( state_type &s, aspect_type const &a )
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: s_save_( s ), a_save_( s.pubimbue(a) )
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{}
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~basic_streambuf_locale_saver()
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{ this->restore(); }
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void restore()
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{ s_save_.pubimbue( a_save_ ); }
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private:
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state_type & s_save_;
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aspect_type const a_save_;
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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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