Chris@16: #ifndef BOOST_ARCHIVE_BASIC_TEXT_OPRIMITIVE_HPP
Chris@16: #define BOOST_ARCHIVE_BASIC_TEXT_OPRIMITIVE_HPP
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // basic_text_oprimitive.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 ar 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: // is not a specialization of basic_ostream which in fact is not defined
Chris@16: // in such cases.   So we can't use basic_ostream<OStream::char_type> but rather
Chris@16: // use two template parameters
Chris@16: 
Chris@16: #include <iomanip>
Chris@16: #include <locale>
Chris@16: #include <boost/config/no_tr1/cmath.hpp> // isnan
Chris@16: #include <boost/assert.hpp>
Chris@16: #include <cstddef> // size_t
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/static_assert.hpp>
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: #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/limits.hpp>
Chris@16: #include <boost/integer.hpp>
Chris@16: #include <boost/io/ios_state.hpp>
Chris@16: #include <boost/scoped_ptr.hpp>
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: class save_access;
Chris@16: 
Chris@16: /////////////////////////////////////////////////////////////////////////
Chris@16: // class basic_text_oprimitive - output of prmitives to stream
Chris@16: template<class OStream>
Chris@16: class basic_text_oprimitive
Chris@16: {
Chris@16: #ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
Chris@16: protected:
Chris@16: #else
Chris@16: public:
Chris@16: #endif
Chris@16:     OStream &os;
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@16:         BOOST_DEDUCED_TYPENAME OStream::char_type, 
Chris@16:         BOOST_DEDUCED_TYPENAME OStream::traits_type
Chris@16:     > locale_saver;
Chris@16:     #endif
Chris@16: 
Chris@16:     // default saving of primitives.
Chris@16:     template<class T>
Chris@16:     void save(const T &t){
Chris@16:         if(os.fail())
Chris@16:             boost::serialization::throw_exception(
Chris@16:                 archive_exception(archive_exception::output_stream_error)
Chris@16:             );
Chris@16:         os << t;
Chris@16:     }
Chris@16: 
Chris@16:     /////////////////////////////////////////////////////////
Chris@16:     // fundamental types that need special treatment
Chris@16:     void save(const bool t){
Chris@16:         // trap usage of invalid uninitialized boolean which would
Chris@16:         // otherwise crash on load.
Chris@16:         BOOST_ASSERT(0 == static_cast<int>(t) || 1 == static_cast<int>(t));
Chris@16:         if(os.fail())
Chris@16:             boost::serialization::throw_exception(
Chris@16:                 archive_exception(archive_exception::output_stream_error)
Chris@16:             );
Chris@16:         os << t;
Chris@16:     }
Chris@16:     void save(const signed char t)
Chris@16:     {
Chris@16:         save(static_cast<short int>(t));
Chris@16:     }
Chris@16:     void save(const unsigned char t)
Chris@16:     {
Chris@16:         save(static_cast<short unsigned int>(t));
Chris@16:     }
Chris@16:     void save(const char t)
Chris@16:     {
Chris@16:         save(static_cast<short int>(t));
Chris@16:     }
Chris@16:     #ifndef BOOST_NO_INTRINSIC_WCHAR_T
Chris@16:     void save(const wchar_t t)
Chris@16:     {
Chris@16:         BOOST_STATIC_ASSERT(sizeof(wchar_t) <= sizeof(int));
Chris@16:         save(static_cast<int>(t));
Chris@16:     }
Chris@16:     #endif
Chris@16:     void save(const float t)
Chris@16:     {
Chris@16:         // must be a user mistake - can't serialize un-initialized data
Chris@16:         if(os.fail())
Chris@16:             boost::serialization::throw_exception(
Chris@16:                 archive_exception(archive_exception::output_stream_error)
Chris@16:             );
Chris@16:         os << std::setprecision(std::numeric_limits<float>::digits10 + 2);
Chris@16:         os << t;
Chris@16:     }
Chris@16:     void save(const double t)
Chris@16:     {
Chris@16:         // must be a user mistake - can't serialize un-initialized data
Chris@16:         if(os.fail())
Chris@16:             boost::serialization::throw_exception(
Chris@16:                 archive_exception(archive_exception::output_stream_error)
Chris@16:             );
Chris@16:         os << std::setprecision(std::numeric_limits<double>::digits10 + 2);
Chris@16:         os << t;
Chris@16:     }
Chris@16:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
Chris@16:     basic_text_oprimitive(OStream & os, bool no_codecvt);
Chris@16:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
Chris@16:     ~basic_text_oprimitive();
Chris@16: public:
Chris@16:     // unformatted append of one character
Chris@16:     void put(BOOST_DEDUCED_TYPENAME OStream::char_type c){
Chris@16:         if(os.fail())
Chris@16:             boost::serialization::throw_exception(
Chris@16:                 archive_exception(archive_exception::output_stream_error)
Chris@16:             );
Chris@16:         os.put(c);
Chris@16:     }
Chris@16:     // unformatted append of null terminated string
Chris@16:     void put(const char * s){
Chris@16:         while('\0' != *s)
Chris@16:             os.put(*s++);
Chris@16:     }
Chris@16:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) 
Chris@16:     save_binary(const void *address, std::size_t count);
Chris@16: };
Chris@16: 
Chris@16: } //namespace boost 
Chris@16: } //namespace archive 
Chris@16: 
Chris@16: #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
Chris@16: 
Chris@16: #endif // BOOST_ARCHIVE_BASIC_TEXT_OPRIMITIVE_HPP