| /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
| // xml_iarchive_impl.cpp: |
| |
| // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . |
| // Distributed under the Boost Software License, Version 1.0. (See |
| // accompanying file LICENSE_1_0.txt or copy at |
| // http://www.boost.org/LICENSE_1_0.txt) |
| |
| // See http://www.boost.org for updates, documentation, and revision history. |
| |
| #include <boost/config.hpp> |
| #include <cstring> // memcpy |
| #include <cstddef> // NULL |
| #if defined(BOOST_NO_STDC_NAMESPACE) |
| namespace std{ |
| using ::memcpy; |
| } // namespace std |
| #endif |
| |
| #ifndef BOOST_NO_CWCHAR |
| #include <cstdlib> // mbtowc |
| #if defined(BOOST_NO_STDC_NAMESPACE) |
| namespace std{ |
| using ::mbtowc; |
| } // namespace std |
| #endif |
| #endif // BOOST_NO_CWCHAR |
| |
| #include <boost/detail/workaround.hpp> // RogueWave and Dinkumware |
| #if BOOST_WORKAROUND(BOOST_DINKUMWARE_STDLIB, == 1) |
| #include <boost/archive/dinkumware.hpp> |
| #endif |
| |
| #include <boost/detail/no_exceptions_support.hpp> |
| |
| #include <boost/archive/xml_archive_exception.hpp> |
| #include <boost/archive/iterators/dataflow_exception.hpp> |
| #include <boost/archive/basic_xml_archive.hpp> |
| #include <boost/archive/xml_iarchive.hpp> |
| |
| #include "basic_xml_grammar.hpp" |
| |
| namespace boost { |
| namespace archive { |
| |
| /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
| // implemenations of functions specific to char archives |
| |
| // wide char stuff used by char archives |
| |
| #ifndef BOOST_NO_CWCHAR |
| #ifndef BOOST_NO_STD_WSTRING |
| template<class Archive> |
| BOOST_ARCHIVE_DECL(void) |
| xml_iarchive_impl<Archive>::load(std::wstring &ws){ |
| std::string s; |
| bool result = gimpl->parse_string(is, s); |
| if(! result) |
| boost::serialization::throw_exception( |
| xml_archive_exception(xml_archive_exception::xml_archive_parsing_error) |
| ); |
| |
| #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101)) |
| if(NULL != ws.data()) |
| #endif |
| ws.resize(0); |
| const char * start = s.data(); |
| const char * end = start + s.size(); |
| while(start < end){ |
| wchar_t wc; |
| int resultx = std::mbtowc(&wc, start, end - start); |
| if(0 < resultx){ |
| start += resultx; |
| ws += wc; |
| continue; |
| } |
| boost::serialization::throw_exception( |
| iterators::dataflow_exception( |
| iterators::dataflow_exception::invalid_conversion |
| ) |
| ); |
| } |
| } |
| #endif // BOOST_NO_STD_WSTRING |
| |
| #ifndef BOOST_NO_INTRINSIC_WCHAR_T |
| template<class Archive> |
| BOOST_ARCHIVE_DECL(void) |
| xml_iarchive_impl<Archive>::load(wchar_t * ws){ |
| std::string s; |
| bool result = gimpl->parse_string(is, s); |
| if(! result) |
| boost::serialization::throw_exception( |
| xml_archive_exception(xml_archive_exception::xml_archive_parsing_error) |
| ); |
| |
| const char * start = s.data(); |
| const char * end = start + s.size(); |
| while(start < end){ |
| wchar_t wc; |
| int result = std::mbtowc(&wc, start, end - start); |
| if(0 < result){ |
| start += result; |
| *ws++ = wc; |
| continue; |
| } |
| boost::serialization::throw_exception( |
| iterators::dataflow_exception( |
| iterators::dataflow_exception::invalid_conversion |
| ) |
| ); |
| } |
| *ws = L'\0'; |
| } |
| #endif // BOOST_NO_INTRINSIC_WCHAR_T |
| |
| #endif // BOOST_NO_CWCHAR |
| |
| template<class Archive> |
| BOOST_ARCHIVE_DECL(void) |
| xml_iarchive_impl<Archive>::load(std::string &s){ |
| bool result = gimpl->parse_string(is, s); |
| if(! result) |
| boost::serialization::throw_exception( |
| xml_archive_exception(xml_archive_exception::xml_archive_parsing_error) |
| ); |
| } |
| |
| template<class Archive> |
| BOOST_ARCHIVE_DECL(void) |
| xml_iarchive_impl<Archive>::load(char * s){ |
| std::string tstring; |
| bool result = gimpl->parse_string(is, tstring); |
| if(! result) |
| boost::serialization::throw_exception( |
| xml_archive_exception(xml_archive_exception::xml_archive_parsing_error) |
| ); |
| std::memcpy(s, tstring.data(), tstring.size()); |
| s[tstring.size()] = 0; |
| } |
| |
| template<class Archive> |
| BOOST_ARCHIVE_DECL(void) |
| xml_iarchive_impl<Archive>::load_override(class_name_type & t, int){ |
| const std::string & s = gimpl->rv.class_name; |
| if(s.size() > BOOST_SERIALIZATION_MAX_KEY_SIZE - 1) |
| boost::serialization::throw_exception( |
| archive_exception(archive_exception::invalid_class_name) |
| ); |
| char * tptr = t; |
| std::memcpy(tptr, s.data(), s.size()); |
| tptr[s.size()] = '\0'; |
| } |
| |
| template<class Archive> |
| BOOST_ARCHIVE_DECL(void) |
| xml_iarchive_impl<Archive>::init(){ |
| gimpl->init(is); |
| this->set_library_version( |
| library_version_type(gimpl->rv.version) |
| ); |
| } |
| |
| template<class Archive> |
| BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) |
| xml_iarchive_impl<Archive>::xml_iarchive_impl( |
| std::istream &is_, |
| unsigned int flags |
| ) : |
| basic_text_iprimitive<std::istream>( |
| is_, |
| 0 != (flags & no_codecvt) |
| ), |
| basic_xml_iarchive<Archive>(flags), |
| gimpl(new xml_grammar()) |
| { |
| if(0 == (flags & no_header)){ |
| BOOST_TRY{ |
| init(); |
| } |
| BOOST_CATCH(...){ |
| delete gimpl; |
| #ifndef BOOST_NO_EXCEPTIONS |
| throw; // re-throw |
| #endif |
| } |
| BOOST_CATCH_END |
| } |
| } |
| |
| template<class Archive> |
| BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY()) |
| xml_iarchive_impl<Archive>::~xml_iarchive_impl(){ |
| if(0 == (this->get_flags() & no_header)){ |
| BOOST_TRY{ |
| gimpl->windup(is); |
| } |
| BOOST_CATCH(...){} |
| BOOST_CATCH_END |
| } |
| delete gimpl; |
| } |
| } // namespace archive |
| } // namespace boost |