| 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) |
| 16 | namespace 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 | |
| 25 | namespace boost { |
| 26 | namespace archive { |
| 27 | |
| 28 | /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
| 29 | // implementation of text_text_archive |
| 30 | |
| 31 | template<class Archive> |
| 32 | BOOST_ARCHIVE_OR_WARCHIVE_DECL void |
| 33 | basic_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 | e: archive_exception(archive_exception::invalid_class_name) |
| 40 | ); |
| 41 | std::memcpy(dest: t, src: cn.data(), n: cn.size()); |
| 42 | // borland tweak |
| 43 | t.t[cn.size()] = '\0'; |
| 44 | } |
| 45 | |
| 46 | template<class Archive> |
| 47 | BOOST_ARCHIVE_OR_WARCHIVE_DECL void |
| 48 | basic_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 | e: 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 | e: archive_exception(archive_exception::unsupported_version) |
| 72 | ); |
| 73 | } |
| 74 | |
| 75 | } // namespace archive |
| 76 | } // namespace boost |
| 77 |