ceph/src/boost/libs/serialization/include/boost/archive/impl/text_wiarchive_impl.ipp

   1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
   2 // text_text_wiarchive_impl.ipp:
   3
   4 // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
   5 // Distributed under the Boost Software License, Version 1.0. (See
   6 // accompanying file LICENSE_1_0.txt or copy at
   7 // http://www.boost.org/LICENSE_1_0.txt)
   8
   9 //  See http://www.boost.org for updates, documentation, and revision history.
  10
  11 #include <cstddef> // size_t, NULL
  12
  13 #include <boost/config.hpp>
  14 #if defined(BOOST_NO_STDC_NAMESPACE)
  15 namespace std{
  16     using ::size_t;
  17 } // namespace std
  18 #endif
  19
  20 #include <boost/detail/workaround.hpp>  // fixup for RogueWave
  21
  22 #ifndef BOOST_NO_STD_WSTREAMBUF
  23 #include <boost/archive/basic_text_iprimitive.hpp>
  24
  25 namespace boost {
  26 namespace archive {
  27
  28 //////////////////////////////////////////////////////////////////////
  29 // implementation of wiprimtives functions
  30 //
  31 template<class Archive>
  32 BOOST_WARCHIVE_DECL void
  33 text_wiarchive_impl<Archive>::load(char *s)
  34 {
  35     std::size_t size;
  36     * this->This() >> size;
  37     // skip separating space
  38     is.get();
  39     while(size-- > 0){
  40         *s++ = is.narrow(is.get(), '\0');
  41     }
  42     *s = '\0';
  43 }
  44
  45 template<class Archive>
  46 BOOST_WARCHIVE_DECL void
  47 text_wiarchive_impl<Archive>::load(std::string &s)
  48 {
  49     std::size_t size;
  50     * this->This() >> size;
  51     // skip separating space
  52     is.get();
  53     #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
  54     if(NULL != s.data())
  55     #endif
  56         s.resize(0);
  57     s.reserve(size);
  58     while(size-- > 0){
  59         int x = is.narrow(is.get(), '\0');
  60         s += x;
  61     }
  62 }
  63
  64 #ifndef BOOST_NO_INTRINSIC_WCHAR_T
  65 template<class Archive>
  66 BOOST_WARCHIVE_DECL void
  67 text_wiarchive_impl<Archive>::load(wchar_t *s)
  68 {
  69     std::size_t size;
  70     * this->This() >> size;
  71     // skip separating space
  72     is.get();
  73     // Works on all tested platforms
  74     is.read(s, size);
  75     s[size] = L'\0';
  76 }
  77 #endif
  78
  79 #ifndef BOOST_NO_STD_WSTRING
  80 template<class Archive>
  81 BOOST_WARCHIVE_DECL void
  82 text_wiarchive_impl<Archive>::load(std::wstring &ws)
  83 {
  84     std::size_t size;
  85     * this->This() >> size;
  86     // skip separating space
  87     is.get();
  88     // borland complains about resize
  89     // borland de-allocator fixup
  90     #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
  91     if(NULL != ws.data())
  92     #endif
  93         ws.resize(size);
  94     // note breaking a rule here - is this a problem on some platform
  95     is.read(const_cast<wchar_t *>(ws.data()), size);
  96 }
  97 #endif
  98
  99 template<class Archive>
 100 BOOST_WARCHIVE_DECL
 101 text_wiarchive_impl<Archive>::text_wiarchive_impl(
 102     std::wistream & is,
 103     unsigned int flags
 104 ) :
 105     basic_text_iprimitive<std::wistream>(
 106         is,
 107         0 != (flags & no_codecvt)
 108     ),
 109     basic_text_iarchive<Archive>(flags)
 110 {
 111     if(0 == (flags & no_header))
 112         basic_text_iarchive<Archive>::init();
 113 }
 114
 115 } // archive
 116 } // boost
 117
 118 #endif // BOOST_NO_STD_WSTREAMBUF