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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/archive/codecvt_null.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/archive/codecvt_null.hpp | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/archive/codecvt_null.hpp b/src/third_party/boost-1.60.0/boost/archive/codecvt_null.hpp new file mode 100644 index 00000000000..324122b78ad --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/archive/codecvt_null.hpp @@ -0,0 +1,104 @@ +#ifndef BOOST_ARCHIVE_CODECVT_NULL_HPP +#define BOOST_ARCHIVE_CODECVT_NULL_HPP + +// MS compatible compilers support #pragma once +#if defined(_MSC_VER) +# pragma once +#endif + +/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 +// codecvt_null.hpp: + +// (C) Copyright 2004 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. + +#include <locale> +#include <cstddef> // NULL, size_t +#include <cwchar> // for mbstate_t +#include <boost/config.hpp> +#include <boost/archive/detail/auto_link_archive.hpp> +#include <boost/archive/detail/abi_prefix.hpp> // must be the last header + +#if defined(BOOST_NO_STDC_NAMESPACE) +namespace std { +// For STLport on WinCE, BOOST_NO_STDC_NAMESPACE can get defined if STLport is putting symbols in its own namespace. +// In the case of codecvt, however, this does not mean that codecvt is in the global namespace (it will be in STLport's namespace) +# if !defined(__SGI_STL_PORT) && !defined(_STLPORT_VERSION) + using ::codecvt; +# endif + using ::mbstate_t; + using ::size_t; +} // namespace +#endif + +#ifdef BOOST_MSVC +# pragma warning(push) +# pragma warning(disable : 4511 4512) +#endif + +namespace boost { +namespace archive { + +template<class Ch> +class codecvt_null; + +template<> +class codecvt_null<char> : public std::codecvt<char, char, std::mbstate_t> +{ + virtual bool do_always_noconv() const throw() { + return true; + } +public: + explicit codecvt_null(std::size_t no_locale_manage = 0) : + std::codecvt<char, char, std::mbstate_t>(no_locale_manage) + {} +}; + +template<> +class codecvt_null<wchar_t> : public std::codecvt<wchar_t, char, std::mbstate_t> +{ + virtual BOOST_WARCHIVE_DECL std::codecvt_base::result + do_out( + std::mbstate_t & state, + const wchar_t * first1, + const wchar_t * last1, + const wchar_t * & next1, + char * first2, + char * last2, + char * & next2 + ) const; + virtual BOOST_WARCHIVE_DECL std::codecvt_base::result + do_in( + std::mbstate_t & state, + const char * first1, + const char * last1, + const char * & next1, + wchar_t * first2, + wchar_t * last2, + wchar_t * & next2 + ) const; + virtual int do_encoding( ) const throw( ){ + return sizeof(wchar_t) / sizeof(char); + } + virtual int do_max_length( ) const throw( ){ + return do_encoding(); + } +public: + explicit codecvt_null(std::size_t no_locale_manage = 0) : + std::codecvt<wchar_t, char, std::mbstate_t>(no_locale_manage) + {} +}; + +} // namespace archive +} // namespace boost + +#ifdef BOOST_MSVC +# pragma warning(pop) +#endif +#include <boost/archive/detail/abi_suffix.hpp> // pop pragmas + +#endif //BOOST_ARCHIVE_CODECVT_NULL_HPP |