1/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 2// basic_text_iarchive.ipp: 3 4// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 5// Use, modification and distribution is subject to the Boost Software 6// License, Version 1.0. (See 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#include <string> 11#include <algorithm> 12#include <cstring> 13 14#include <boost/config.hpp> 15#if defined(BOOST_NO_STDC_NAMESPACE) 16namespace std{ 17 using ::memcpy; 18} 19#endif 20 21#include <boost/detail/workaround.hpp> 22#include <boost/serialization/string.hpp> 23#include <boost/archive/basic_text_iarchive.hpp> 24 25namespace boost { 26namespace archive { 27 28/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 29// implementation of text_text_archive 30 31template<class Archive> 32BOOST_ARCHIVE_OR_WARCHIVE_DECL void 33basic_text_iarchive<Archive>::load_override(class_name_type & t){ 34 std::string cn; 35 cn.reserve(BOOST_SERIALIZATION_MAX_KEY_SIZE); 36 load_override(cn); 37 if(cn.size() > (BOOST_SERIALIZATION_MAX_KEY_SIZE - 1)) 38 boost::serialization::throw_exception( 39 archive_exception(archive_exception::invalid_class_name) 40 ); 41 std::memcpy(t, cn.data(), cn.size()); 42 // borland tweak 43 t.t[cn.size()] = '\0'; 44} 45 46template<class Archive> 47BOOST_ARCHIVE_OR_WARCHIVE_DECL void 48basic_text_iarchive<Archive>::init() { 49 // read signature in an archive version independent manner 50 std::string file_signature; 51 * this->This() >> file_signature; 52 if(file_signature != BOOST_ARCHIVE_SIGNATURE()) 53 boost::serialization::throw_exception( 54 archive_exception(archive_exception::invalid_signature) 55 ); 56 57 // make sure the version of the reading archive library can 58 // support the format of the archive being read 59 boost::serialization::library_version_type input_library_version; 60 * this->This() >> input_library_version; 61 62 #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205)) 63 this->set_library_version(input_library_version); 64 #else 65 detail::basic_iarchive::set_library_version(input_library_version); 66 #endif 67 68 // extra little .t is to get around borland quirk 69 if(BOOST_ARCHIVE_VERSION() < input_library_version) 70 boost::serialization::throw_exception( 71 archive_exception(archive_exception::unsupported_version) 72 ); 73} 74 75} // namespace archive 76} // namespace boost 77