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// basic_text_iarchive.ipp:



// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 

// Use, modification and distribution is subject to 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 <string>

#include <cassert>

#include <algorithm>

#include <cstring>



#include <boost/config.hpp> // for BOOST_DEDUCED_TYPENAME

#if defined(BOOST_NO_STDC_NAMESPACE)

namespace std{ 

    using ::memcpy; 

}

#endif



#include <boost/detail/workaround.hpp>



#include <boost/archive/basic_text_iarchive.hpp>

//#include <boost/serialization/extended_type_info.hpp>



namespace boost {

namespace archive {



/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8

// implementation of text_text_archive

template<class Archive>

BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)

basic_text_iarchive<Archive>::load_override(class_name_type & t, int){

    std::string cn;

    cn.reserve(BOOST_SERIALIZATION_MAX_KEY_SIZE);

    load_override(cn, 0);

    if(cn.size() > (BOOST_SERIALIZATION_MAX_KEY_SIZE - 1))

        boost::throw_exception(

            archive_exception(archive_exception::invalid_class_name)

        );

    std::memcpy(t, cn.data(), cn.size());

    // borland tweak

    t.t[cn.size()] = '\0';

}



template<class Archive>

BOOST_ARCHIVE_OR_WARCHIVE_DECL(void)

basic_text_iarchive<Archive>::init(void){

    // read signature in an archive version independent manner

    std::string file_signature;

    * this->This() >> file_signature;

    if(file_signature != ARCHIVE_SIGNATURE())

        boost::throw_exception(

            archive_exception(archive_exception::invalid_signature)

        );



    // make sure the version of the reading archive library can

    // support the format of the archive being read

    version_type input_library_version;

    * this->This() >> input_library_version;



    #if BOOST_WORKAROUND(__MWERKS__, BOOST_TESTED_AT(0x3205))

    this->set_library_version(input_library_version);

    #else

    #if ! BOOST_WORKAROUND(BOOST_MSVC, <= 1200)

    detail::

    #endif

    basic_iarchive::set_library_version(input_library_version.t);

    #endif



    // extra little .t is to get around borland quirk

    if(ARCHIVE_VERSION() < input_library_version.t)

        boost::throw_exception(

            archive_exception(archive_exception::unsupported_version)

        );

}



} // namespace archive

} // namespace boost

