williamr@2: #ifndef BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP
williamr@2: #define BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP
williamr@2: 
williamr@2: // MS compatible compilers support #pragma once
williamr@2: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
williamr@2: # pragma once
williamr@2: #endif
williamr@2: 
williamr@2: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
williamr@2: // basic_text_iprimitive.hpp
williamr@2: 
williamr@2: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
williamr@2: // Use, modification and distribution is subject to the Boost Software
williamr@2: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
williamr@2: // http://www.boost.org/LICENSE_1_0.txt)
williamr@2: 
williamr@2: //  See http://www.boost.org for updates, documentation, and revision history.
williamr@2: 
williamr@2: // archives stored as text - note these ar templated on the basic
williamr@2: // stream templates to accommodate wide (and other?) kind of characters
williamr@2: //
williamr@2: // note the fact that on libraries without wide characters, ostream is
williamr@2: // is not a specialization of basic_ostream which in fact is not defined
williamr@2: // in such cases.   So we can't use basic_ostream<IStream::char_type> but rather
williamr@2: // use two template parameters
williamr@2: 
williamr@2: #include <cassert>
williamr@2: #include <locale>
williamr@2: #include <cstddef> // size_t
williamr@2: 
williamr@2: #include <boost/config.hpp>
williamr@2: #if defined(BOOST_NO_STDC_NAMESPACE)
williamr@2: namespace std{ 
williamr@2:     using ::size_t; 
williamr@2:     #if ! defined(BOOST_DINKUMWARE_STDLIB) && ! defined(__SGI_STL_PORT)
williamr@2:         using ::locale;
williamr@2:     #endif
williamr@2: } // namespace std
williamr@2: #endif
williamr@2: 
williamr@2: #include <boost/detail/workaround.hpp>
williamr@2: #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1)
williamr@2: #include <boost/archive/dinkumware.hpp>
williamr@2: #endif
williamr@2: 
williamr@2: #include <boost/throw_exception.hpp>
williamr@2: #include <boost/limits.hpp>
williamr@2: #include <boost/io/ios_state.hpp>
williamr@2: #include <boost/scoped_ptr.hpp>
williamr@2: 
williamr@2: #include <boost/archive/archive_exception.hpp>
williamr@2: 
williamr@2: #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
williamr@2: 
williamr@2: namespace boost {
williamr@2: namespace archive {
williamr@2: 
williamr@2: /////////////////////////////////////////////////////////////////////////
williamr@2: // class basic_text_iarchive - load serialized objects from a input text stream
williamr@2: template<class IStream>
williamr@2: class basic_text_iprimitive
williamr@2: {
williamr@2: #ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
williamr@2: protected:
williamr@2: #else
williamr@2: public:
williamr@2: #endif
williamr@2:     IStream &is;
williamr@2:     io::ios_flags_saver flags_saver;
williamr@2:     io::ios_precision_saver precision_saver;
williamr@2:     boost::scoped_ptr<std::locale> archive_locale;
williamr@2:     io::basic_ios_locale_saver<
williamr@2:         BOOST_DEDUCED_TYPENAME IStream::char_type, BOOST_DEDUCED_TYPENAME IStream::traits_type
williamr@2:     > locale_saver;
williamr@2:     template<class T>
williamr@2:     void load(T & t)
williamr@2:     {
williamr@2:         if(is.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         is >> t;
williamr@2:     }
williamr@2:     void load(unsigned char & t)
williamr@2:     {
williamr@2:         if(is.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         unsigned short int i;
williamr@2:         is >> i;
williamr@2:         t = static_cast<unsigned char>(i);
williamr@2:     }
williamr@2:     void load(signed char & t)
williamr@2:     {
williamr@2:         if(is.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         signed short int i;
williamr@2:         is >> i;
williamr@2:         t = static_cast<signed char>(i);
williamr@2:     }
williamr@2:     void load(char & t)
williamr@2:     {
williamr@2:         if(is.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         short int i;
williamr@2:         is >> i;
williamr@2:         t = static_cast<char>(i);
williamr@2:     }
williamr@2:     #ifndef BOOST_NO_INTRINSIC_WCHAR_T
williamr@2:     void load(wchar_t & t)
williamr@2:     {
williamr@2:         if(is.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         unsigned i;
williamr@2:         is >> i;
williamr@2:         t = static_cast<wchar_t>(i);
williamr@2:     }
williamr@2:     #endif
williamr@2:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
williamr@2:     basic_text_iprimitive(IStream  &is, bool no_codecvt);
williamr@2:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
williamr@2:     ~basic_text_iprimitive();
williamr@2: public:
williamr@2:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
williamr@2:     load_binary(void *address, std::size_t count);
williamr@2: };
williamr@2: 
williamr@2: } // namespace archive
williamr@2: } // namespace boost
williamr@2: 
williamr@2: #include <boost/archive/detail/abi_suffix.hpp> // pop pragams
williamr@2: 
williamr@2: #endif // BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP