williamr@2: #ifndef BOOST_ARCHIVE_BASIC_TEXT_OPRIMITIVE_HPP
williamr@2: #define BOOST_ARCHIVE_BASIC_TEXT_OPRIMITIVE_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_oprimitive.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<OStream::char_type> but rather
williamr@2: // use two template parameters
williamr@2: 
williamr@2: #include <iomanip>
williamr@2: #include <locale>
williamr@2: #include <cstddef> // size_t
williamr@2: #include <cmath> // isnan
williamr@2: #include <cassert>
williamr@2: 
williamr@2: #include <boost/config.hpp>
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: #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/limits.hpp>
williamr@2: #include <boost/io/ios_state.hpp>
williamr@2: #include <boost/scoped_ptr.hpp>
williamr@2: #include <boost/throw_exception.hpp>
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: class save_access;
williamr@2: 
williamr@2: /////////////////////////////////////////////////////////////////////////
williamr@2: // class basic_text_oprimitive - output of prmitives to stream
williamr@2: template<class OStream>
williamr@2: class basic_text_oprimitive
williamr@2: {
williamr@2: #ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
williamr@2: protected:
williamr@2: #else
williamr@2: public:
williamr@2: #endif
williamr@2:     OStream &os;
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 OStream::char_type, BOOST_DEDUCED_TYPENAME OStream::traits_type
williamr@2:     > locale_saver;
williamr@2: 
williamr@2:     // default saving of primitives.
williamr@2:     template<class T>
williamr@2:     void save(const T &t){
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         os << t;
williamr@2:     }
williamr@2: 
williamr@2:     /////////////////////////////////////////////////////////
williamr@2:     // fundamental types that need special treatment
williamr@2:     void save(const bool t){
williamr@2:         // trap usage of invalid uninitialized boolean which would
williamr@2:         // otherwise crash on load.
williamr@2:         int i = t;
williamr@2:         assert(0 == i || 1 == i);
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         os << t;
williamr@2:     }
williamr@2:     void save(const signed char t)
williamr@2:     {
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         os << static_cast<short int>(t);
williamr@2:     }
williamr@2:     void save(const unsigned char t)
williamr@2:     {
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         os << static_cast<short unsigned int>(t);
williamr@2:     }
williamr@2:     void save(const char t)
williamr@2:     {
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         os << static_cast<short int>(t);
williamr@2:     }
williamr@2:     #ifndef BOOST_NO_INTRINSIC_WCHAR_T
williamr@2:     void save(const wchar_t t)
williamr@2:     {
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         os << static_cast<int>(t);
williamr@2:     }
williamr@2:     #endif
williamr@2:     void save(const float t)
williamr@2:     {
williamr@2:         // must be a user mistake - can't serialize un-initialized data
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         os << std::setprecision(std::numeric_limits<float>::digits10 + 2);
williamr@2:         os << t;
williamr@2:     }
williamr@2:     void save(const double t)
williamr@2:     {
williamr@2:         // must be a user mistake - can't serialize un-initialized data
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         os << std::setprecision(std::numeric_limits<double>::digits10 + 2);
williamr@2:         os << t;
williamr@2:     }
williamr@2:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY())
williamr@2:     basic_text_oprimitive(OStream & os, bool no_codecvt);
williamr@2:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
williamr@2:     ~basic_text_oprimitive();
williamr@2: public:
williamr@2:     // unformatted append of one character
williamr@2:     void put(int c){
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         os.put(c);
williamr@2:     }
williamr@2:     // unformatted append of null terminated string
williamr@2:     void put(const char * s){
williamr@2:         if(os.fail())
williamr@2:             boost::throw_exception(archive_exception(archive_exception::stream_error));
williamr@2:         while('\0' != *s)
williamr@2:             os.put(*s++);
williamr@2:     }
williamr@2:     BOOST_ARCHIVE_OR_WARCHIVE_DECL(void) 
williamr@2:     save_binary(const void *address, std::size_t count);
williamr@2: };
williamr@2: 
williamr@2: } //namespace boost 
williamr@2: } //namespace archive 
williamr@2: 
williamr@2: #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
williamr@2: 
williamr@2: #endif // BOOST_ARCHIVE_BASIC_TEXT_OPRIMITIVE_HPP