Chris@102: #ifndef BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_SAVE_IMP_HPP
Chris@102: #define BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_SAVE_IMP_HPP
Chris@102: 
Chris@102: // MS compatible compilers support #pragma once
Chris@102: #if defined(_MSC_VER) && (_MSC_VER >= 1020)
Chris@102: # pragma once
Chris@102: #endif
Chris@102: 
Chris@102: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@102: // hash_collections_save_imp.hpp: serialization for stl collections
Chris@102: 
Chris@102: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@102: // (C) Copyright 2014 Jim Bell
Chris@102: // Use, modification and distribution is subject to the Boost Software
Chris@102: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@102: // http://www.boost.org/LICENSE_1_0.txt)
Chris@102: 
Chris@102: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@102: 
Chris@102: // helper function templates for serialization of collections
Chris@102: 
Chris@102: #include <boost/config.hpp>
Chris@102: #include <boost/serialization/nvp.hpp>
Chris@102: #include <boost/serialization/serialization.hpp>
Chris@102: #include <boost/serialization/version.hpp>
Chris@102: #include <boost/serialization/collection_size_type.hpp>
Chris@102: #include <boost/serialization/item_version_type.hpp>
Chris@102: 
Chris@102: namespace boost{
Chris@102: namespace serialization {
Chris@102: namespace stl {
Chris@102: 
Chris@102: //////////////////////////////////////////////////////////////////////
Chris@102: // implementation of serialization for STL containers
Chris@102: //
Chris@102: 
Chris@102: template<class Archive, class Container>
Chris@102: inline void save_unordered_collection(Archive & ar, const Container &s)
Chris@102: {
Chris@102:     collection_size_type count(s.size());
Chris@102:     const collection_size_type bucket_count(s.bucket_count());
Chris@102:     const item_version_type item_version(
Chris@102:         version<typename Container::value_type>::value
Chris@102:     );
Chris@102: 
Chris@102:     #if 0
Chris@102:     /* should only be necessary to create archives of previous versions
Chris@102:      * which is not currently supported.  So for now comment this out
Chris@102:      */
Chris@102:     boost::archive::library_version_type library_version(
Chris@102:         ar.get_library_version()
Chris@102:     );
Chris@102:     // retrieve number of elements
Chris@102: 	ar << BOOST_SERIALIZATION_NVP(count);
Chris@102: 	ar << BOOST_SERIALIZATION_NVP(bucket_count);
Chris@102:     if(boost::archive::library_version_type(3) < library_version){
Chris@102:         // record number of elements
Chris@102:         // make sure the target type is registered so we can retrieve
Chris@102:         // the version when we load
Chris@102:         ar << BOOST_SERIALIZATION_NVP(item_version);
Chris@102:     }
Chris@102:     #else
Chris@102:         ar << BOOST_SERIALIZATION_NVP(count);
Chris@102:         ar << BOOST_SERIALIZATION_NVP(bucket_count);
Chris@102:         ar << BOOST_SERIALIZATION_NVP(item_version);
Chris@102:     #endif
Chris@102: 
Chris@102:     typename Container::const_iterator it = s.begin();
Chris@102:     while(count-- > 0){
Chris@102:         // note borland emits a no-op without the explicit namespace
Chris@102:         boost::serialization::save_construct_data_adl(
Chris@102:             ar, 
Chris@102:             &(*it), 
Chris@102:             boost::serialization::version<
Chris@102:                 typename Container::value_type
Chris@102:             >::value
Chris@102:         );
Chris@102:         ar << boost::serialization::make_nvp("item", *it++);
Chris@102:     }
Chris@102: }
Chris@102: 
Chris@102: } // namespace stl 
Chris@102: } // namespace serialization
Chris@102: } // namespace boost
Chris@102: 
Chris@102: #endif //BOOST_SERIALIZATION_UNORDERED_COLLECTIONS_SAVE_IMP_HPP