os/ossrv/ossrv_pub/boost_apis/boost/archive/xml_wiarchive.hpp
author sl@SLION-WIN7.fritz.box
Fri, 15 Jun 2012 03:10:57 +0200
changeset 0 bde4ae8d615e
permissions -rw-r--r--
First public contribution.
     1 #ifndef BOOST_ARCHIVE_XML_WIARCHIVE_HPP
     2 #define BOOST_ARCHIVE_XML_WIARCHIVE_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 // xml_wiarchive.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 #include <boost/config.hpp>
    20 #ifdef BOOST_NO_STD_WSTREAMBUF
    21 #error "wide char i/o not supported on this platform"
    22 #else
    23 
    24 #include <istream>
    25 
    26 //#include <boost/scoped_ptr.hpp>
    27 #include <boost/archive/detail/auto_link_warchive.hpp>
    28 #include <boost/archive/basic_text_iprimitive.hpp>
    29 #include <boost/archive/basic_xml_iarchive.hpp>
    30 
    31 #include <boost/archive/detail/abi_prefix.hpp> // must be the last header
    32 
    33 namespace boost { 
    34 namespace archive {
    35 
    36 template<class CharType>
    37 class basic_xml_grammar;
    38 typedef basic_xml_grammar<wchar_t> xml_wgrammar;
    39 
    40 template<class Archive>
    41 class xml_wiarchive_impl : 
    42     public basic_text_iprimitive<std::wistream>,
    43     public basic_xml_iarchive<Archive>
    44 {
    45 #ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
    46 public:
    47 #else
    48     friend class detail::interface_iarchive<Archive>;
    49     friend class basic_xml_iarchive<Archive>;
    50     friend class load_access;
    51 protected:
    52 #endif
    53     // instances of micro xml parser to parse start preambles
    54     // scoped_ptr doesn't play nice with borland - so use a naked pointer
    55     // scoped_ptr<xml_wgrammar> gimpl;
    56     xml_wgrammar *gimpl;
    57     std::wistream & get_is(){
    58         return is;
    59     }
    60     template<class T>
    61     void load(T & t){
    62         basic_text_iprimitive<std::wistream>::load(t);
    63     }
    64     BOOST_WARCHIVE_DECL(void)
    65     load(char * t);
    66     #ifndef BOOST_NO_INTRINSIC_WCHAR_T
    67     BOOST_WARCHIVE_DECL(void)
    68     load(wchar_t * t);
    69     #endif
    70     BOOST_WARCHIVE_DECL(void)
    71     load(std::string &s);
    72     #ifndef BOOST_NO_STD_WSTRING
    73     BOOST_WARCHIVE_DECL(void)
    74     load(std::wstring &ws);
    75     #endif
    76     template<class T>
    77     void load_override(T & t, BOOST_PFTO int){
    78         basic_xml_iarchive<Archive>::load_override(t, 0);
    79     }
    80     BOOST_WARCHIVE_DECL(void)
    81     load_override(class_name_type & t, int);
    82     BOOST_WARCHIVE_DECL(void) 
    83     init();
    84     BOOST_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
    85     xml_wiarchive_impl(std::wistream & is, unsigned int flags) ;
    86     BOOST_WARCHIVE_DECL(BOOST_PP_EMPTY()) 
    87     ~xml_wiarchive_impl();
    88 };
    89 
    90 // we use the following because we can't use
    91 // typedef xml_wiarchive_impl<xml_wiarchive_impl<...> > xml_wiarchive;
    92 
    93 // do not derive from this class.  If you want to extend this functionality
    94 // via inhertance, derived from xml_wiarchive_impl instead.  This will
    95 // preserve correct static polymorphism.
    96 class xml_wiarchive : 
    97     public xml_wiarchive_impl<xml_wiarchive>
    98 {
    99 public:
   100     xml_wiarchive(std::wistream & is, unsigned int flags = 0) :
   101         xml_wiarchive_impl<xml_wiarchive>(is, flags)
   102     {}
   103     ~xml_wiarchive(){}
   104 };
   105 
   106 } // namespace archive
   107 } // namespace boost
   108 
   109 // required by smart_cast for compilers not implementing 
   110 // partial template specialization
   111 BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(boost::archive::xml_wiarchive)
   112 
   113 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
   114 
   115 #endif // BOOST_NO_STD_WSTREAMBUF
   116 #endif // BOOST_ARCHIVE_XML_WIARCHIVE_HPP