1 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
2 // xml_iarchive_impl.cpp:
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)
9 // See http://www.boost.org for updates, documentation, and revision history.
11 #include <boost/config.hpp>
12 #include <cstring> // memcpy
13 #include <cstddef> // NULL
14 #if defined(BOOST_NO_STDC_NAMESPACE)
20 #ifndef BOOST_NO_CWCHAR
21 #include <cstdlib> // mbtowc
22 #if defined(BOOST_NO_STDC_NAMESPACE)
27 #endif // BOOST_NO_CWCHAR
29 #include <boost/detail/workaround.hpp> // RogueWave and Dinkumware
30 #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1)
31 #include <boost/archive/dinkumware.hpp>
34 #include <boost/detail/no_exceptions_support.hpp>
36 #include <boost/archive/xml_archive_exception.hpp>
37 #include <boost/archive/iterators/dataflow_exception.hpp>
38 #include <boost/archive/basic_xml_archive.hpp>
39 #include <boost/archive/xml_iarchive.hpp>
41 #include "basic_xml_grammar.hpp"
46 /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
47 // implemenations of functions specific to char archives
49 // wide char stuff used by char archives
51 #ifndef BOOST_NO_CWCHAR
52 #ifndef BOOST_NO_STD_WSTRING
53 template<class Archive>
54 BOOST_ARCHIVE_DECL(void)
55 xml_iarchive_impl<Archive>::load(std::wstring &ws){
57 bool result = gimpl->parse_string(is, s);
59 boost::serialization::throw_exception(
60 xml_archive_exception(xml_archive_exception::xml_archive_parsing_error)
63 #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
67 const char * start = s.data();
68 const char * end = start + s.size();
71 int resultx = std::mbtowc(&wc, start, end - start);
77 boost::serialization::throw_exception(
78 iterators::dataflow_exception(
79 iterators::dataflow_exception::invalid_conversion
84 #endif // BOOST_NO_STD_WSTRING
86 #ifndef BOOST_NO_INTRINSIC_WCHAR_T
87 template<class Archive>
88 BOOST_ARCHIVE_DECL(void)
89 xml_iarchive_impl<Archive>::load(wchar_t * ws){
91 bool result = gimpl->parse_string(is, s);
93 boost::serialization::throw_exception(
94 xml_archive_exception(xml_archive_exception::xml_archive_parsing_error)
97 const char * start = s.data();
98 const char * end = start + s.size();
101 int length = std::mbtowc(&wc, start, end - start);
107 boost::serialization::throw_exception(
108 iterators::dataflow_exception(
109 iterators::dataflow_exception::invalid_conversion
115 #endif // BOOST_NO_INTRINSIC_WCHAR_T
117 #endif // BOOST_NO_CWCHAR
119 template<class Archive>
120 BOOST_ARCHIVE_DECL(void)
121 xml_iarchive_impl<Archive>::load(std::string &s){
122 bool result = gimpl->parse_string(is, s);
124 boost::serialization::throw_exception(
125 xml_archive_exception(xml_archive_exception::xml_archive_parsing_error)
129 template<class Archive>
130 BOOST_ARCHIVE_DECL(void)
131 xml_iarchive_impl<Archive>::load(char * s){
133 bool result = gimpl->parse_string(is, tstring);
135 boost::serialization::throw_exception(
136 xml_archive_exception(xml_archive_exception::xml_archive_parsing_error)
138 std::memcpy(s, tstring.data(), tstring.size());
139 s[tstring.size()] = 0;
142 template<class Archive>
143 BOOST_ARCHIVE_DECL(void)
144 xml_iarchive_impl<Archive>::load_override(class_name_type & t, int){
145 const std::string & s = gimpl->rv.class_name;
146 if(s.size() > BOOST_SERIALIZATION_MAX_KEY_SIZE - 1)
147 boost::serialization::throw_exception(
148 archive_exception(archive_exception::invalid_class_name)
151 std::memcpy(tptr, s.data(), s.size());
152 tptr[s.size()] = '\0';
155 template<class Archive>
156 BOOST_ARCHIVE_DECL(void)
157 xml_iarchive_impl<Archive>::init(){
159 this->set_library_version(
160 library_version_type(gimpl->rv.version)
164 template<class Archive>
165 BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY())
166 xml_iarchive_impl<Archive>::xml_iarchive_impl(
170 basic_text_iprimitive<std::istream>(
172 0 != (flags & no_codecvt)
174 basic_xml_iarchive<Archive>(flags),
175 gimpl(new xml_grammar())
177 if(0 == (flags & no_header)){
183 #ifndef BOOST_NO_EXCEPTIONS
191 template<class Archive>
192 BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY())
193 xml_iarchive_impl<Archive>::~xml_iarchive_impl(){
194 if(0 == (this->get_flags() & no_header)){
203 } // namespace archive