epoc32/include/stdapis/boost/archive/basic_text_iprimitive.hpp
author William Roberts <williamr@symbian.org>
Wed, 31 Mar 2010 12:33:34 +0100
branchSymbian3
changeset 4 837f303aceeb
permissions -rw-r--r--
Current Symbian^3 public API header files (from PDK 3.0.h)
This is the epoc32/include tree with the "platform" subtrees removed, and
all but a selected few mbg and rsg files removed.
     1 #ifndef BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP
     2 #define BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP
     3 
     4 // MS compatible compilers support #pragma once
     5 #if defined(_MSC_VER) && (_MSC_VER >= 1020)
     6 # pragma once
     7 #endif
     8 
     9 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
    10 // basic_text_iprimitive.hpp
    11 
    12 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
    13 // Use, modification and distribution is subject to the Boost Software
    14 // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
    15 // http://www.boost.org/LICENSE_1_0.txt)
    16 
    17 //  See http://www.boost.org for updates, documentation, and revision history.
    18 
    19 // archives stored as text - note these ar templated on the basic
    20 // stream templates to accommodate wide (and other?) kind of characters
    21 //
    22 // note the fact that on libraries without wide characters, ostream is
    23 // is not a specialization of basic_ostream which in fact is not defined
    24 // in such cases.   So we can't use basic_ostream<IStream::char_type> but rather
    25 // use two template parameters
    26 
    27 #include <cassert>
    28 #include <locale>
    29 #include <cstddef> // size_t
    30 
    31 #include <boost/config.hpp>
    32 #if defined(BOOST_NO_STDC_NAMESPACE)
    33 namespace std{ 
    34     using ::size_t; 
    35     #if ! defined(BOOST_DINKUMWARE_STDLIB) && ! defined(__SGI_STL_PORT)
    36         using ::locale;
    37     #endif
    38 } // namespace std
    39 #endif
    40 
    41 #include <boost/detail/workaround.hpp>
    42 #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1)
    43 #include <boost/archive/dinkumware.hpp>
    44 #endif
    45 
    46 #include <boost/throw_exception.hpp>
    47 #include <boost/limits.hpp>
    48 #include <boost/io/ios_state.hpp>
    49 #include <boost/scoped_ptr.hpp>
    50 
    51 #include <boost/archive/archive_exception.hpp>
    52 
    53 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
    54 
    55 namespace boost {
    56 namespace archive {
    57 
    58 /////////////////////////////////////////////////////////////////////////
    59 // class basic_text_iarchive - load serialized objects from a input text stream
    60 template<class IStream>
    61 class basic_text_iprimitive
    62 {
    63 #ifndef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
    64 protected:
    65 #else
    66 public:
    67 #endif
    68     IStream &is;
    69     io::ios_flags_saver flags_saver;
    70     io::ios_precision_saver precision_saver;
    71     boost::scoped_ptr<std::locale> archive_locale;
    72     io::basic_ios_locale_saver<
    73         BOOST_DEDUCED_TYPENAME IStream::char_type, BOOST_DEDUCED_TYPENAME IStream::traits_type
    74     > locale_saver;
    75     template<class T>
    76     void load(T & t)
    77     {
    78         if(is.fail())
    79             boost::throw_exception(archive_exception(archive_exception::stream_error));
    80         is >> t;
    81     }
    82     void load(unsigned char & t)
    83     {
    84         if(is.fail())
    85             boost::throw_exception(archive_exception(archive_exception::stream_error));
    86         unsigned short int i;
    87         is >> i;
    88         t = static_cast<unsigned char>(i);
    89     }
    90     void load(signed char & t)
    91     {
    92         if(is.fail())
    93             boost::throw_exception(archive_exception(archive_exception::stream_error));
    94         signed short int i;
    95         is >> i;
    96         t = static_cast<signed char>(i);
    97     }
    98     void load(char & t)
    99     {
   100         if(is.fail())
   101             boost::throw_exception(archive_exception(archive_exception::stream_error));
   102         short int i;
   103         is >> i;
   104         t = static_cast<char>(i);
   105     }
   106     #ifndef BOOST_NO_INTRINSIC_WCHAR_T
   107     void load(wchar_t & t)
   108     {
   109         if(is.fail())
   110             boost::throw_exception(archive_exception(archive_exception::stream_error));
   111         unsigned i;
   112         is >> i;
   113         t = static_cast<wchar_t>(i);
   114     }
   115     #endif
   116     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
   117     basic_text_iprimitive(IStream  &is, bool no_codecvt);
   118     BOOST_ARCHIVE_OR_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
   119     ~basic_text_iprimitive();
   120 public:
   121     BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)
   122     load_binary(void *address, std::size_t count);
   123 };
   124 
   125 } // namespace archive
   126 } // namespace boost
   127 
   128 #include <boost/archive/detail/abi_suffix.hpp> // pop pragams
   129 
   130 #endif // BOOST_ARCHIVE_BASIC_TEXT_IPRIMITIVE_HPP