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1 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
2 | // xml_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 <cstring> | |
12 | #if defined(BOOST_NO_STDC_NAMESPACE) | |
13 | namespace std{ | |
14 | using ::memcpy; | |
15 | } //std | |
16 | #endif | |
17 | ||
18 | #include <boost/config.hpp> // msvc 6.0 needs this to suppress warnings | |
19 | #ifndef BOOST_NO_STD_WSTREAMBUF | |
20 | ||
21 | #include <boost/assert.hpp> | |
22 | #include <algorithm> // std::copy | |
23 | #include <exception> // uncaught exception | |
24 | #include <boost/detail/workaround.hpp> // Dinkumware and RogueWave | |
25 | #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1) | |
26 | #include <boost/archive/dinkumware.hpp> | |
27 | #endif | |
28 | ||
29 | #include <boost/io/ios_state.hpp> | |
30 | #include <boost/core/no_exceptions_support.hpp> | |
31 | #include <boost/serialization/string.hpp> | |
32 | ||
33 | #include <boost/archive/basic_xml_archive.hpp> | |
34 | #include <boost/archive/xml_wiarchive.hpp> | |
35 | ||
36 | #include <boost/archive/xml_archive_exception.hpp> | |
37 | #include <boost/archive/iterators/mb_from_wchar.hpp> | |
38 | ||
39 | #include <boost/archive/detail/utf8_codecvt_facet.hpp> | |
40 | ||
41 | #include "basic_xml_grammar.hpp" | |
42 | ||
43 | namespace boost { | |
44 | namespace archive { | |
45 | ||
46 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 | |
47 | // implemenations of functions specific to wide char archives | |
48 | ||
49 | namespace { // anonymous | |
50 | ||
51 | void copy_to_ptr(char * s, const std::wstring & ws){ | |
52 | std::copy( | |
53 | iterators::mb_from_wchar<std::wstring::const_iterator>( | |
54 | ws.begin() | |
55 | ), | |
56 | iterators::mb_from_wchar<std::wstring::const_iterator>( | |
57 | ws.end() | |
58 | ), | |
59 | s | |
60 | ); | |
61 | s[ws.size()] = 0; | |
62 | } | |
63 | ||
64 | } // anonymous | |
65 | ||
66 | template<class Archive> | |
67 | BOOST_WARCHIVE_DECL void | |
68 | xml_wiarchive_impl<Archive>::load(std::string & s){ | |
69 | std::wstring ws; | |
70 | bool result = gimpl->parse_string(is, ws); | |
71 | if(! result) | |
72 | boost::serialization::throw_exception( | |
73 | xml_archive_exception(xml_archive_exception::xml_archive_parsing_error) | |
74 | ); | |
75 | #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101)) | |
76 | if(NULL != s.data()) | |
77 | #endif | |
78 | s.resize(0); | |
79 | s.reserve(ws.size()); | |
80 | std::copy( | |
81 | iterators::mb_from_wchar<std::wstring::iterator>( | |
82 | ws.begin() | |
83 | ), | |
84 | iterators::mb_from_wchar<std::wstring::iterator>( | |
85 | ws.end() | |
86 | ), | |
87 | std::back_inserter(s) | |
88 | ); | |
89 | } | |
90 | ||
91 | #ifndef BOOST_NO_STD_WSTRING | |
92 | template<class Archive> | |
93 | BOOST_WARCHIVE_DECL void | |
94 | xml_wiarchive_impl<Archive>::load(std::wstring & ws){ | |
95 | bool result = gimpl->parse_string(is, ws); | |
96 | if(! result) | |
97 | boost::serialization::throw_exception( | |
98 | xml_archive_exception(xml_archive_exception::xml_archive_parsing_error) | |
99 | ); | |
100 | } | |
101 | #endif | |
102 | ||
103 | template<class Archive> | |
104 | BOOST_WARCHIVE_DECL void | |
105 | xml_wiarchive_impl<Archive>::load(char * s){ | |
106 | std::wstring ws; | |
107 | bool result = gimpl->parse_string(is, ws); | |
108 | if(! result) | |
109 | boost::serialization::throw_exception( | |
110 | xml_archive_exception(xml_archive_exception::xml_archive_parsing_error) | |
111 | ); | |
112 | copy_to_ptr(s, ws); | |
113 | } | |
114 | ||
115 | #ifndef BOOST_NO_INTRINSIC_WCHAR_T | |
116 | template<class Archive> | |
117 | BOOST_WARCHIVE_DECL void | |
118 | xml_wiarchive_impl<Archive>::load(wchar_t * ws){ | |
119 | std::wstring twstring; | |
120 | bool result = gimpl->parse_string(is, twstring); | |
121 | if(! result) | |
122 | boost::serialization::throw_exception( | |
123 | xml_archive_exception(xml_archive_exception::xml_archive_parsing_error) | |
124 | ); | |
125 | std::memcpy(ws, twstring.c_str(), twstring.size()); | |
126 | ws[twstring.size()] = L'\0'; | |
127 | } | |
128 | #endif | |
129 | ||
130 | template<class Archive> | |
131 | BOOST_WARCHIVE_DECL void | |
132 | xml_wiarchive_impl<Archive>::load_override(class_name_type & t){ | |
133 | const std::wstring & ws = gimpl->rv.class_name; | |
134 | if(ws.size() > BOOST_SERIALIZATION_MAX_KEY_SIZE - 1) | |
135 | boost::serialization::throw_exception( | |
136 | archive_exception(archive_exception::invalid_class_name) | |
137 | ); | |
138 | copy_to_ptr(t, ws); | |
139 | } | |
140 | ||
141 | template<class Archive> | |
142 | BOOST_WARCHIVE_DECL void | |
143 | xml_wiarchive_impl<Archive>::init(){ | |
144 | gimpl->init(is); | |
145 | this->set_library_version( | |
146 | library_version_type(gimpl->rv.version) | |
147 | ); | |
148 | } | |
149 | ||
150 | template<class Archive> | |
151 | BOOST_WARCHIVE_DECL | |
152 | xml_wiarchive_impl<Archive>::xml_wiarchive_impl( | |
153 | std::wistream &is_, | |
154 | unsigned int flags | |
155 | ) : | |
156 | basic_text_iprimitive<std::wistream>( | |
157 | is_, | |
158 | true // don't change the codecvt - use the one below | |
159 | ), | |
160 | basic_xml_iarchive<Archive>(flags), | |
161 | gimpl(new xml_wgrammar()) | |
162 | { | |
163 | if(0 == (flags & no_codecvt)){ | |
164 | std::locale l = std::locale( | |
165 | is_.getloc(), | |
166 | new boost::archive::detail::utf8_codecvt_facet | |
167 | ); | |
168 | // libstdc++ crashes without this | |
169 | is_.sync(); | |
170 | is_.imbue(l); | |
171 | } | |
172 | if(0 == (flags & no_header)) | |
173 | init(); | |
174 | } | |
175 | ||
176 | template<class Archive> | |
177 | BOOST_WARCHIVE_DECL | |
178 | xml_wiarchive_impl<Archive>::~xml_wiarchive_impl(){ | |
179 | if(std::uncaught_exception()) | |
180 | return; | |
181 | if(0 == (this->get_flags() & no_header)){ | |
182 | gimpl->windup(is); | |
183 | } | |
184 | } | |
185 | ||
186 | } // namespace archive | |
187 | } // namespace boost | |
188 | ||
189 | #endif // BOOST_NO_STD_WSTREAMBUF |