Ugly, not-to-be-pushed sucking in of all of Boost to get windows to work.
[dyninst.git] / external / boost / archive / impl / xml_wiarchive_impl.ipp
1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
2 // xml_wiprimitive.cpp:
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 <boost/config.hpp> // for BOOST_DEDUCED_TYPENAME
12
13 #include <cstring>
14 #if defined(BOOST_NO_STDC_NAMESPACE)
15 namespace std{ 
16     using ::memcpy; 
17 } //std
18 #endif
19
20 #include <boost/config.hpp> // msvc 6.0 needs this to suppress warnings
21 #ifndef BOOST_NO_STD_WSTREAMBUF
22
23 #include <cassert>
24 #include <algorithm>
25
26 #include <boost/detail/workaround.hpp> // Dinkumware and RogueWave
27 #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1)
28 #include <boost/archive/dinkumware.hpp>
29 #endif
30
31 #include <boost/io/ios_state.hpp>
32 #include <boost/detail/no_exceptions_support.hpp>
33 #include <boost/pfto.hpp>
34
35 #include <boost/serialization/string.hpp>
36 #include <boost/archive/add_facet.hpp>
37 #include <boost/archive/archive_exception.hpp>
38 #include <boost/archive/detail/utf8_codecvt_facet.hpp>
39
40 #include <boost/archive/iterators/mb_from_wchar.hpp>
41
42 #include <boost/archive/basic_xml_archive.hpp>
43 #include <boost/archive/xml_wiarchive.hpp>
44
45 #include "basic_xml_grammar.hpp"
46
47 namespace boost {
48 namespace archive {
49
50 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
51 // implemenations of functions specific to wide char archives
52
53 namespace { // anonymous
54
55 void copy_to_ptr(char * s, const std::wstring & ws){
56     std::copy(
57         iterators::mb_from_wchar<std::wstring::const_iterator>(
58             BOOST_MAKE_PFTO_WRAPPER(ws.begin())
59         ), 
60         iterators::mb_from_wchar<std::wstring::const_iterator>(
61             BOOST_MAKE_PFTO_WRAPPER(ws.end())
62         ), 
63         s
64     );
65     s[ws.size()] = 0;
66 }
67
68 } // anonymous
69
70 template<class Archive>
71 BOOST_WARCHIVE_DECL(void)
72 xml_wiarchive_impl<Archive>::load(std::string & s){
73     std::wstring ws;
74     bool result = gimpl->parse_string(is, ws);
75     if(! result)
76         boost::throw_exception(
77             xml_archive_exception(xml_archive_exception::xml_archive_parsing_error)
78         );
79     #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
80     if(NULL != s.data())
81     #endif
82         s.resize(0);
83     s.reserve(ws.size());
84     std::copy(
85         iterators::mb_from_wchar<std::wstring::iterator>(
86             BOOST_MAKE_PFTO_WRAPPER(ws.begin())
87         ), 
88         iterators::mb_from_wchar<std::wstring::iterator>(
89             BOOST_MAKE_PFTO_WRAPPER(ws.end())
90         ), 
91         std::back_inserter(s)
92     );
93 }
94
95 #ifndef BOOST_NO_STD_WSTRING
96 template<class Archive>
97 BOOST_WARCHIVE_DECL(void)
98 xml_wiarchive_impl<Archive>::load(std::wstring & ws){
99     bool result = gimpl->parse_string(is, ws);
100     if(! result)
101         boost::throw_exception(
102             xml_archive_exception(xml_archive_exception::xml_archive_parsing_error)
103         );
104 }
105 #endif
106
107 template<class Archive>
108 BOOST_WARCHIVE_DECL(void)
109 xml_wiarchive_impl<Archive>::load(char * s){
110     std::wstring ws;
111     bool result = gimpl->parse_string(is, ws);
112     if(! result)
113         boost::throw_exception(
114             xml_archive_exception(xml_archive_exception::xml_archive_parsing_error)
115         );
116     copy_to_ptr(s, ws);
117 }
118
119 #ifndef BOOST_NO_INTRINSIC_WCHAR_T
120 template<class Archive>
121 BOOST_WARCHIVE_DECL(void)
122 xml_wiarchive_impl<Archive>::load(wchar_t * ws){
123     std::wstring twstring;
124     bool result = gimpl->parse_string(is, twstring);
125     if(! result)
126         boost::throw_exception(
127             xml_archive_exception(xml_archive_exception::xml_archive_parsing_error)
128         );
129     std::memcpy(ws, twstring.c_str(), twstring.size());
130     ws[twstring.size()] = L'\0';
131 }
132 #endif
133
134 template<class Archive>
135 BOOST_WARCHIVE_DECL(void)
136 xml_wiarchive_impl<Archive>::load_override(class_name_type & t, int){
137     const std::wstring & ws = gimpl->rv.class_name;
138     if(ws.size() > BOOST_SERIALIZATION_MAX_KEY_SIZE - 1)
139         boost::throw_exception(archive_exception::invalid_class_name);
140     copy_to_ptr(t, ws);
141 }
142
143 template<class Archive>
144 BOOST_WARCHIVE_DECL(void)
145 xml_wiarchive_impl<Archive>::init(){
146     gimpl->init(is);
147 }
148
149 template<class Archive>
150 BOOST_WARCHIVE_DECL(BOOST_PP_EMPTY())
151 xml_wiarchive_impl<Archive>::xml_wiarchive_impl(
152     std::wistream &is_,
153     unsigned int flags
154 ) :
155     basic_text_iprimitive<std::wistream>(
156         is_, 
157         true // don't change the codecvt - use the one below
158     ),
159     basic_xml_iarchive<Archive>(flags),
160     gimpl(new xml_wgrammar())
161 {
162     if(0 == (flags & no_codecvt)){
163         archive_locale.reset(
164             add_facet(
165                 std::locale::classic(),
166                 new detail::utf8_codecvt_facet
167             )
168         );
169         is.imbue(* archive_locale);
170     }
171     if(0 == (flags & no_header)){
172         BOOST_TRY{
173             this->init();
174         }
175         BOOST_CATCH(...){
176             delete gimpl;
177             #ifndef BOOST_NO_EXCEPTIONS
178                 throw; // re-throw
179             #endif
180         }
181         BOOST_CATCH_END
182     }
183 }
184
185 template<class Archive>
186 BOOST_WARCHIVE_DECL(BOOST_PP_EMPTY())
187 xml_wiarchive_impl<Archive>::~xml_wiarchive_impl(){
188     if(0 == (this->get_flags() & no_header)){
189         BOOST_TRY{
190             gimpl->windup(is);
191         }
192         BOOST_CATCH(...){}
193         BOOST_CATCH_END
194     }
195     delete gimpl;
196 }
197
198 } // namespace archive
199 } // namespace boost
200
201 #endif  // BOOST_NO_STD_WSTREAMBUF