Chris@102: #ifndef BOOST_SERIALIZATION_FORWARD_LIST_HPP
Chris@102: #define BOOST_SERIALIZATION_FORWARD_LIST_HPP
Chris@102: 
Chris@102: // MS compatible compilers support #pragma once
Chris@102: #if defined(_MSC_VER)
Chris@102: # pragma once
Chris@102: #endif
Chris@102: 
Chris@102: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@102: // forward_list.hpp
Chris@102: 
Chris@102: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
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: #include <cstddef> // size_t
Chris@102: #include <forward_list>
Chris@102: #include <iterator>  // distance
Chris@102: 
Chris@102: #include <boost/config.hpp> // msvc 6.0 needs this for warning suppression
Chris@102: #if defined(BOOST_NO_STDC_NAMESPACE)
Chris@102: namespace std{ 
Chris@102:     using ::size_t; 
Chris@102: } // namespace std
Chris@102: #endif
Chris@102: 
Chris@102: #include <boost/serialization/collections_save_imp.hpp>
Chris@102: #include <boost/archive/detail/basic_iarchive.hpp>
Chris@102: #include <boost/serialization/access.hpp>
Chris@102: #include <boost/serialization/nvp.hpp>
Chris@102: #include <boost/serialization/collection_size_type.hpp>
Chris@102: #include <boost/serialization/item_version_type.hpp>
Chris@102: #include <boost/serialization/split_free.hpp>
Chris@102: #include <boost/serialization/detail/stack_constructor.hpp>
Chris@102: #include <boost/serialization/detail/is_default_constructible.hpp>
Chris@102: 
Chris@102: namespace boost { 
Chris@102: namespace serialization {
Chris@102: 
Chris@102: template<class Archive, class U, class Allocator>
Chris@102: inline void save(
Chris@102:     Archive & ar,
Chris@102:     const std::forward_list<U, Allocator> &t,
Chris@102:     const unsigned int file_version
Chris@102: ){
Chris@102:     const collection_size_type count(std::distance(t.cbegin(), t.cend()));
Chris@102:     boost::serialization::stl::save_collection<
Chris@102:         Archive,
Chris@102:         std::forward_list<U, Allocator>
Chris@102:     >(ar, t, count);
Chris@102: }
Chris@102: 
Chris@102: template<class Archive, class U, class Allocator>
Chris@102: inline void load(
Chris@102:     Archive & ar,
Chris@102:     std::forward_list<U, Allocator> &t,
Chris@102:     const unsigned int file_version
Chris@102: ){
Chris@102:     const boost::archive::library_version_type library_version(
Chris@102:         ar.get_library_version()
Chris@102:     );
Chris@102:     // retrieve number of elements
Chris@102:     item_version_type item_version(0);
Chris@102:     collection_size_type count;
Chris@102:     ar >> BOOST_SERIALIZATION_NVP(count);
Chris@102:     if(boost::archive::library_version_type(3) < library_version){
Chris@102:         ar >> BOOST_SERIALIZATION_NVP(item_version);
Chris@102:     }
Chris@102:     if(detail::is_default_constructible<U>()){
Chris@102:         t.resize(count);
Chris@102:         typename std::forward_list<U, Allocator>::iterator hint;
Chris@102:         hint = t.begin();
Chris@102:         while(count-- > 0){
Chris@102:             ar >> boost::serialization::make_nvp("item", *hint++);
Chris@102:         }
Chris@102:     }
Chris@102:     else{
Chris@102:         t.clear();
Chris@102:         boost::serialization::detail::stack_construct<Archive, U> u(ar, item_version);
Chris@102:         ar >> boost::serialization::make_nvp("item", u.reference());
Chris@102:         t.push_front(u.reference());
Chris@102:         typename std::forward_list<U, Allocator>::iterator last;
Chris@102:         last = t.begin();
Chris@102:         ar.reset_object_address(&(*t.begin()) , & u.reference());
Chris@102:         while(--count > 0){
Chris@102:             detail::stack_construct<Archive, U> u(ar, item_version);
Chris@102:             ar >> boost::serialization::make_nvp("item", u.reference());
Chris@102:             last = t.insert_after(last, u.reference());
Chris@102:             ar.reset_object_address(&(*last) , & u.reference());
Chris@102:         }
Chris@102:     }
Chris@102: }
Chris@102: 
Chris@102: // split non-intrusive serialization function member into separate
Chris@102: // non intrusive save/load member functions
Chris@102: template<class Archive, class U, class Allocator>
Chris@102: inline void serialize(
Chris@102:     Archive & ar,
Chris@102:     std::forward_list<U, Allocator> &t,
Chris@102:     const unsigned int file_version
Chris@102: ){
Chris@102:     boost::serialization::split_free(ar, t, file_version);
Chris@102: }
Chris@102: 
Chris@102: } // serialization
Chris@102: } // namespace boost
Chris@102: 
Chris@102: #include <boost/serialization/collection_traits.hpp>
Chris@102: 
Chris@102: BOOST_SERIALIZATION_COLLECTION_TRAITS(std::forward_list)
Chris@102: 
Chris@102: #endif  // BOOST_SERIALIZATION_FORWARD_LIST_HPP