Chris@16: #ifndef BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP
Chris@16: #define BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@101: #if defined(_MSC_VER)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // basic_text_iprimitive.hpp
Chris@16: 
Chris@16: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@16: // Use, modification and distribution is subject to the Boost Software
Chris@16: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@16: 
Chris@16: // archives stored as text - note these are templated on the basic
Chris@16: // stream templates to accommodate wide (and other?) kind of characters
Chris@16: //
Chris@16: // Note the fact that on libraries without wide characters, ostream is
Chris@16: // not a specialization of basic_ostream which in fact is not defined
Chris@16: // in such cases.   So we can't use basic_ostream<IStream::char_type> but rather
Chris@16: // use two template parameters
Chris@16: 
Chris@16: #include <boost/assert.hpp>
Chris@16: #include <locale>
Chris@16: #include <cstddef> // size_t
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #if defined(BOOST_NO_STDC_NAMESPACE)
Chris@16: namespace std{ 
Chris@16:     using ::size_t; 
Chris@16:     #if ! defined(BOOST_DINKUMWARE_STDLIB) && ! defined(__SGI_STL_PORT)
Chris@16:         using ::locale;
Chris@16:     #endif
Chris@16: } // namespace std
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/detail/workaround.hpp>
Chris@16: #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1)
Chris@16: #include <boost/archive/dinkumware.hpp>
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/limits.hpp>
Chris@16: #include <boost/io/ios_state.hpp>
Chris@16: #include <boost/scoped_ptr.hpp>
Chris@16: #include <boost/static_assert.hpp>
Chris@16: 
Chris@16: #include <boost/serialization/throw_exception.hpp>
Chris@16: #include <boost/archive/archive_exception.hpp>
Chris@16: #include <boost/archive/basic_streambuf_locale_saver.hpp>
Chris@16: #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace archive {
Chris@16: 
Chris@16: /////////////////////////////////////////////////////////////////////////
Chris@16: // class basic_text_iarchive - load serialized objects from a input text stream
Chris@16: #if defined(_MSC_VER)
Chris@16: #pragma warning( push )
Chris@16: #pragma warning( disable : 4244 4267 )
Chris@16: #endif
Chris@16: 
Chris@16: template<class IStream>
Chris@101: class basic_text_iprimitive {
Chris@16: protected:
Chris@16:     IStream &is;
Chris@16:     io::ios_flags_saver flags_saver;
Chris@16:     io::ios_precision_saver precision_saver;
Chris@16: 
Chris@16:     #ifndef BOOST_NO_STD_LOCALE
Chris@16:     boost::scoped_ptr<std::locale> archive_locale;
Chris@16:     basic_streambuf_locale_saver<
Chris@101:         typename IStream::char_type, 
Chris@101:         typename IStream::traits_type
Chris@16:     > locale_saver;
Chris@16:     #endif
Chris@16: 
Chris@16:     template<class T>
Chris@16:     void load(T & t)
Chris@16:     {
Chris@101:         if(is >> t)
Chris@16:             return;
Chris@16:         boost::serialization::throw_exception(
Chris@16:             archive_exception(archive_exception::input_stream_error)
Chris@16:         );
Chris@16:     }
Chris@16: 
Chris@16:     void load(char & t)
Chris@16:     {
Chris@16:         short int i;
Chris@16:         load(i);
Chris@16:         t = i;
Chris@16:     }
Chris@16:     void load(signed char & t)
Chris@16:     {
Chris@16:         short int i;
Chris@16:         load(i);
Chris@16:         t = i;
Chris@16:     }
Chris@16:     void load(unsigned char & t)
Chris@16:     {
Chris@16:         unsigned short int i;
Chris@16:         load(i);
Chris@16:         t = i;
Chris@16:     }
Chris@16: 
Chris@16:     #ifndef BOOST_NO_INTRINSIC_WCHAR_T
Chris@16:     void load(wchar_t & t)
Chris@16:     {
Chris@16:         BOOST_STATIC_ASSERT(sizeof(wchar_t) <= sizeof(int));
Chris@16:         int i;
Chris@16:         load(i);
Chris@16:         t = i;
Chris@16:     }
Chris@16:     #endif
Chris@16:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
Chris@16:     basic_text_iprimitive(IStream  &is, bool no_codecvt);
Chris@16:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
Chris@16:     ~basic_text_iprimitive();
Chris@16: public:
Chris@16:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
Chris@16:     load_binary(void *address, std::size_t count);
Chris@16: };
Chris@16: 
Chris@16: #if defined(_MSC_VER)
Chris@16: #pragma warning( pop )
Chris@16: #endif
Chris@16: 
Chris@16: } // namespace archive
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #include <boost/archive/detail/abi_suffix.hpp> // pop pragmas
Chris@16: 
Chris@16: #endif // BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP