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

   1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
   2 // text_iarchive_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 //////////////////////////////////////////////////////////////////////
  12 // implementation of basic_text_iprimitive overrides for the combination
  13 // of template parameters used to implement a text_iprimitive
  14
  15 #include <cstddef> // size_t, NULL
  16 #include <boost/config.hpp>
  17 #if defined(BOOST_NO_STDC_NAMESPACE)
  18 namespace std{
  19     using ::size_t;
  20 } // namespace std
  21 #endif
  22
  23 #include <boost/detail/workaround.hpp> // RogueWave
  24
  25 #include <boost/archive/text_iarchive.hpp>
  26
  27 namespace boost {
  28 namespace archive {
  29
  30 template<class Archive>
  31 BOOST_ARCHIVE_DECL void
  32 text_iarchive_impl<Archive>::load(char *s)
  33 {
  34     std::size_t size;
  35     * this->This() >> size;
  36     // skip separating space
  37     is.get();
  38     // Works on all tested platforms
  39     is.read(s, size);
  40     s[size] = '\0';
  41 }
  42
  43 template<class Archive>
  44 BOOST_ARCHIVE_DECL void
  45 text_iarchive_impl<Archive>::load(std::string &s)
  46 {
  47     std::size_t size;
  48     * this->This() >> size;
  49     // skip separating space
  50     is.get();
  51     // borland de-allocator fixup
  52     #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
  53     if(NULL != s.data())
  54     #endif
  55         s.resize(size);
  56     if(0 < size)
  57         is.read(&(*s.begin()), size);
  58 }
  59
  60 #ifndef BOOST_NO_CWCHAR
  61 #ifndef BOOST_NO_INTRINSIC_WCHAR_T
  62 template<class Archive>
  63 BOOST_ARCHIVE_DECL void
  64 text_iarchive_impl<Archive>::load(wchar_t *ws)
  65 {
  66     std::size_t size;
  67     * this->This() >> size;
  68     // skip separating space
  69     is.get();
  70     is.read((char *)ws, size * sizeof(wchar_t)/sizeof(char));
  71     ws[size] = L'\0';
  72 }
  73 #endif // BOOST_NO_INTRINSIC_WCHAR_T
  74
  75 #ifndef BOOST_NO_STD_WSTRING
  76 template<class Archive>
  77 BOOST_ARCHIVE_DECL void
  78 text_iarchive_impl<Archive>::load(std::wstring &ws)
  79 {
  80     std::size_t size;
  81     * this->This() >> size;
  82     // borland de-allocator fixup
  83     #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
  84     if(NULL != ws.data())
  85     #endif
  86         ws.resize(size);
  87     // skip separating space
  88     is.get();
  89     is.read((char *)ws.data(), size * sizeof(wchar_t)/sizeof(char));
  90 }
  91
  92 #endif // BOOST_NO_STD_WSTRING
  93 #endif // BOOST_NO_CWCHAR
  94
  95 template<class Archive>
  96 BOOST_ARCHIVE_DECL void
  97 text_iarchive_impl<Archive>::load_override(class_name_type & t){
  98     basic_text_iarchive<Archive>::load_override(t);
  99 }
 100
 101 template<class Archive>
 102 BOOST_ARCHIVE_DECL void
 103 text_iarchive_impl<Archive>::init(){
 104     basic_text_iarchive<Archive>::init();
 105 }
 106
 107 template<class Archive>
 108 BOOST_ARCHIVE_DECL
 109 text_iarchive_impl<Archive>::text_iarchive_impl(
 110     std::istream & is,
 111     unsigned int flags
 112 ) :
 113     basic_text_iprimitive<std::istream>(
 114         is,
 115         0 != (flags & no_codecvt)
 116     ),
 117     basic_text_iarchive<Archive>(flags)
 118 {
 119     if(0 == (flags & no_header))
 120         #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205))
 121         this->init();
 122         #else
 123         this->basic_text_iarchive<Archive>::init();
 124         #endif
 125 }
 126
 127 } // namespace archive
 128 } // namespace boost