1/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
2// xml_woarchive_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#include <boost/config.hpp>
10#ifndef BOOST_NO_STD_WSTREAMBUF
11
12#include <ostream>
13#include <string>
14#include <algorithm> // std::copy
15#include <locale>
16
17#include <cstring> // strlen
18#include <cstdlib> // mbtowc
19#ifndef BOOST_NO_CWCHAR
20#include <cwchar> // wcslen
21#endif
22
23#include <boost/config.hpp>
24#if defined(BOOST_NO_STDC_NAMESPACE)
25namespace std{
26 using ::strlen;
27 #if ! defined(BOOST_NO_INTRINSIC_WCHAR_T)
28 using ::mbtowc;
29 using ::wcslen;
30 #endif
31} // namespace std
32#endif
33
34#include <boost/core/uncaught_exceptions.hpp>
35
36#include <boost/archive/xml_woarchive.hpp>
37#include <boost/archive/detail/utf8_codecvt_facet.hpp>
38
39#include <boost/serialization/throw_exception.hpp>
40
41#include <boost/archive/iterators/xml_escape.hpp>
42#include <boost/archive/iterators/wchar_from_mb.hpp>
43#include <boost/archive/iterators/ostream_iterator.hpp>
44#include <boost/archive/iterators/dataflow_exception.hpp>
45
46namespace boost {
47namespace archive {
48
49/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
50// implemenations of functions specific to wide char archives
51
52// copy chars to output escaping to xml and widening characters as we go
53template<class InputIterator>
54void save_iterator(std::wostream &os, InputIterator begin, InputIterator end){
55 typedef iterators::wchar_from_mb<
56 iterators::xml_escape<InputIterator>
57 > xmbtows;
58 std::copy(
59 xmbtows(begin),
60 xmbtows(end),
61 boost::archive::iterators::ostream_iterator<wchar_t>(os)
62 );
63}
64
65template<class Archive>
66BOOST_WARCHIVE_DECL void
67xml_woarchive_impl<Archive>::save(const std::string & s){
68 // note: we don't use s.begin() and s.end() because dinkumware
69 // doesn't have string::value_type defined. So use a wrapper
70 // around these values to implement the definitions.
71 const char * begin = s.data();
72 const char * end = begin + s.size();
73 save_iterator(os, begin, end);
74}
75
76#ifndef BOOST_NO_STD_WSTRING
77template<class Archive>
78BOOST_WARCHIVE_DECL void
79xml_woarchive_impl<Archive>::save(const std::wstring & ws){
80#if 0
81 typedef iterators::xml_escape<std::wstring::const_iterator> xmbtows;
82 std::copy(
83 xmbtows(ws.begin()),
84 xmbtows(ws.end()),
85 boost::archive::iterators::ostream_iterator<wchar_t>(os)
86 );
87#endif
88 typedef iterators::xml_escape<const wchar_t *> xmbtows;
89 std::copy(
90 first: xmbtows(ws.data()),
91 last: xmbtows(ws.data() + ws.size()),
92 result: boost::archive::iterators::ostream_iterator<wchar_t>(os)
93 );
94}
95#endif //BOOST_NO_STD_WSTRING
96
97template<class Archive>
98BOOST_WARCHIVE_DECL void
99xml_woarchive_impl<Archive>::save(const char * s){
100 save_iterator(os, s, s + std::strlen(s: s));
101}
102
103#ifndef BOOST_NO_INTRINSIC_WCHAR_T
104template<class Archive>
105BOOST_WARCHIVE_DECL void
106xml_woarchive_impl<Archive>::save(const wchar_t * ws){
107 typedef iterators::xml_escape<const wchar_t *> xmbtows;
108 std::copy(
109 first: xmbtows(ws),
110 last: xmbtows(ws + std::wcslen(s: ws)),
111 result: boost::archive::iterators::ostream_iterator<wchar_t>(os)
112 );
113}
114#endif
115
116template<class Archive>
117BOOST_WARCHIVE_DECL
118xml_woarchive_impl<Archive>::xml_woarchive_impl(
119 std::wostream & os_,
120 unsigned int flags
121) :
122 basic_text_oprimitive<std::wostream>(
123 os_,
124 true // don't change the codecvt - use the one below
125 ),
126 basic_xml_oarchive<Archive>(flags)
127{
128 if(0 == (flags & no_codecvt)){
129 archive_locale = std::locale(
130 os_.getloc(),
131 new boost::archive::detail::utf8_codecvt_facet
132 );
133 os_.flush();
134 os_.imbue(loc: archive_locale);
135 }
136}
137
138template<class Archive>
139BOOST_WARCHIVE_DECL
140xml_woarchive_impl<Archive>::~xml_woarchive_impl(){
141 if(boost::core::uncaught_exceptions() > 0)
142 return;
143 if(0 == (this->get_flags() & no_header)){
144 os << L"</boost_serialization>";
145 }
146}
147
148template<class Archive>
149BOOST_WARCHIVE_DECL void
150xml_woarchive_impl<Archive>::save_binary(
151 const void *address,
152 std::size_t count
153){
154 this->end_preamble();
155 #if ! defined(__MWERKS__)
156 this->basic_text_oprimitive<std::wostream>::save_binary(
157 #else
158 this->basic_text_oprimitive::save_binary(
159 #endif
160 address,
161 count
162 );
163 this->indent_next = true;
164}
165
166} // namespace archive
167} // namespace boost
168
169#endif //BOOST_NO_STD_WSTREAMBUF
170

source code of boost/libs/serialization/include/boost/archive/impl/xml_woarchive_impl.ipp