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- #ifndef BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP
- #define BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP
- // MS compatible compilers support #pragma once
- #if defined(_MSC_VER)
- # pragma once
- #endif
- /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
- // basic_text_iprimitive.hpp
- // (C) Copyright 2002 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.
- // archives stored as text - note these are templated on the basic
- // stream templates to accommodate wide (and other?) kind of characters
- //
- // Note the fact that on libraries without wide characters, ostream is
- // not a specialization of basic_ostream which in fact is not defined
- // in such cases. So we can't use basic_ostream<IStream::char_type> but rather
- // use two template parameters
- #include <locale>
- #include <cstddef> // size_t
- #include <boost/config.hpp>
- #if defined(BOOST_NO_STDC_NAMESPACE)
- namespace std{
- using ::size_t;
- #if ! defined(BOOST_DINKUMWARE_STDLIB) && ! defined(__SGI_STL_PORT)
- using ::locale;
- #endif
- } // namespace std
- #endif
- #include <boost/io/ios_state.hpp>
- #include <boost/static_assert.hpp>
- #include <boost/detail/workaround.hpp>
- #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1)
- #include <boost/archive/dinkumware.hpp>
- #endif
- #include <boost/serialization/throw_exception.hpp>
- #include <boost/archive/codecvt_null.hpp>
- #include <boost/archive/archive_exception.hpp>
- #include <boost/archive/basic_streambuf_locale_saver.hpp>
- #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
- namespace boost {
- namespace archive {
- /////////////////////////////////////////////////////////////////////////
- // class basic_text_iarchive - load serialized objects from a input text stream
- #if defined(_MSC_VER)
- #pragma warning( push )
- #pragma warning( disable : 4244 4267 )
- #endif
- template<class IStream>
- class BOOST_SYMBOL_VISIBLE basic_text_iprimitive {
- protected:
- IStream &is;
- io::ios_flags_saver flags_saver;
- io::ios_precision_saver precision_saver;
- #ifndef BOOST_NO_STD_LOCALE
- // note order! - if you change this, libstd++ will fail!
- // a) create new locale with new codecvt facet
- // b) save current locale
- // c) change locale to new one
- // d) use stream buffer
- // e) change locale back to original
- // f) destroy new codecvt facet
- boost::archive::codecvt_null<typename IStream::char_type> codecvt_null_facet;
- std::locale archive_locale;
- basic_istream_locale_saver<
- typename IStream::char_type,
- typename IStream::traits_type
- > locale_saver;
- #endif
- template<class T>
- void load(T & t)
- {
- if(is >> t)
- return;
- boost::serialization::throw_exception(
- archive_exception(archive_exception::input_stream_error)
- );
- }
- void load(char & t)
- {
- short int i;
- load(i);
- t = i;
- }
- void load(signed char & t)
- {
- short int i;
- load(i);
- t = i;
- }
- void load(unsigned char & t)
- {
- unsigned short int i;
- load(i);
- t = i;
- }
- #ifndef BOOST_NO_INTRINSIC_WCHAR_T
- void load(wchar_t & t)
- {
- BOOST_STATIC_ASSERT(sizeof(wchar_t) <= sizeof(int));
- int i;
- load(i);
- t = i;
- }
- #endif
- BOOST_ARCHIVE_OR_WARCHIVE_DECL
- basic_text_iprimitive(IStream &is, bool no_codecvt);
- BOOST_ARCHIVE_OR_WARCHIVE_DECL
- ~basic_text_iprimitive();
- public:
- BOOST_ARCHIVE_OR_WARCHIVE_DECL void
- load_binary(void *address, std::size_t count);
- };
- #if defined(_MSC_VER)
- #pragma warning( pop )
- #endif
- } // namespace archive
- } // namespace boost
- #include <boost/archive/detail/abi_suffix.hpp> // pop pragmas
- #endif // BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP
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