Chris@16: #ifndef  BOOST_SERIALIZATION_HASH_MAP_HPP
Chris@16: #define BOOST_SERIALIZATION_HASH_MAP_HPP
Chris@16: 
Chris@16: // MS compatible compilers support #pragma once
Chris@101: #if defined(_MSC_VER)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
Chris@16: // serialization/hash_map.hpp:
Chris@16: // serialization for stl hash_map templates
Chris@16: 
Chris@16: // (C) Copyright 2002 Robert Ramey - http://www.rrsd.com . 
Chris@16: // Use, modification and distribution is subject to the Boost Software
Chris@16: // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: // http://www.boost.org/LICENSE_1_0.txt)
Chris@16: 
Chris@16: //  See http://www.boost.org for updates, documentation, and revision history.
Chris@16: 
Chris@16: #include <boost/config.hpp>
Chris@16: #ifdef BOOST_HAS_HASH
Chris@16: #include BOOST_HASH_MAP_HEADER
Chris@16: 
Chris@16: #include <boost/serialization/utility.hpp>
Chris@16: #include <boost/serialization/hash_collections_save_imp.hpp>
Chris@16: #include <boost/serialization/hash_collections_load_imp.hpp>
Chris@16: #include <boost/serialization/split_free.hpp>
Chris@16: 
Chris@16: namespace boost { 
Chris@16: namespace serialization {
Chris@16: 
Chris@16: namespace stl {
Chris@16: 
Chris@16: // map input
Chris@16: template<class Archive, class Container>
Chris@16: struct archive_input_hash_map
Chris@16: {
Chris@16:     inline void operator()(
Chris@16:         Archive &ar, 
Chris@16:         Container &s, 
Chris@16:         const unsigned int v
Chris@16:     ){
Chris@101:         typedef typename Container::value_type type;
Chris@16:         detail::stack_construct<Archive, type> t(ar, v);
Chris@16:         // borland fails silently w/o full namespace
Chris@16:         ar >> boost::serialization::make_nvp("item", t.reference());
Chris@101:         std::pair<typename Container::const_iterator, bool> result = 
Chris@16:             s.insert(t.reference());
Chris@16:         // note: the following presumes that the map::value_type was NOT tracked
Chris@16:         // in the archive.  This is the usual case, but here there is no way
Chris@16:         // to determine that.  
Chris@16:         if(result.second){
Chris@16:             ar.reset_object_address(
Chris@16:                 & (result.first->second),
Chris@16:                 & t.reference().second
Chris@16:             );
Chris@16:         }
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: // multimap input
Chris@16: template<class Archive, class Container>
Chris@16: struct archive_input_hash_multimap
Chris@16: {
Chris@16:     inline void operator()(
Chris@16:         Archive &ar, 
Chris@16:         Container &s, 
Chris@16:         const unsigned int v
Chris@16:     ){
Chris@101:         typedef typename Container::value_type type;
Chris@16:         detail::stack_construct<Archive, type> t(ar, v);
Chris@16:         // borland fails silently w/o full namespace
Chris@16:         ar >> boost::serialization::make_nvp("item", t.reference());
Chris@101:         typename Container::const_iterator result 
Chris@16:             = s.insert(t.reference());
Chris@16:         // note: the following presumes that the map::value_type was NOT tracked
Chris@16:         // in the archive.  This is the usual case, but here there is no way
Chris@16:         // to determine that.  
Chris@16:         ar.reset_object_address(
Chris@16:             & result->second,
Chris@16:             & t.reference()
Chris@16:         );
Chris@16:     }
Chris@16: };
Chris@16: 
Chris@16: } // stl
Chris@16: 
Chris@16: template<
Chris@16:     class Archive, 
Chris@16:     class Key, 
Chris@16:     class HashFcn, 
Chris@16:     class EqualKey,
Chris@16:     class Allocator
Chris@16: >
Chris@16: inline void save(
Chris@16:     Archive & ar,
Chris@16:     const BOOST_STD_EXTENSION_NAMESPACE::hash_map<
Chris@16:         Key, HashFcn, EqualKey, Allocator
Chris@16:     > &t,
Chris@16:     const unsigned int file_version
Chris@16: ){
Chris@16:     boost::serialization::stl::save_hash_collection<
Chris@16:         Archive, 
Chris@16:         BOOST_STD_EXTENSION_NAMESPACE::hash_map<
Chris@16:             Key, HashFcn, EqualKey, Allocator
Chris@16:         >
Chris@16:     >(ar, t);
Chris@16: }
Chris@16: 
Chris@16: template<
Chris@16:     class Archive, 
Chris@16:     class Key, 
Chris@16:     class HashFcn, 
Chris@16:     class EqualKey,
Chris@16:     class Allocator
Chris@16: >
Chris@16: inline void load(
Chris@16:     Archive & ar,
Chris@16:     BOOST_STD_EXTENSION_NAMESPACE::hash_map<
Chris@16:         Key, HashFcn, EqualKey, Allocator
Chris@16:     > &t,
Chris@16:     const unsigned int file_version
Chris@16: ){
Chris@16:     boost::serialization::stl::load_hash_collection<
Chris@16:         Archive,
Chris@16:         BOOST_STD_EXTENSION_NAMESPACE::hash_map<
Chris@16:             Key, HashFcn, EqualKey, Allocator
Chris@16:         >,
Chris@16:         boost::serialization::stl::archive_input_hash_map<
Chris@16:             Archive, 
Chris@16:             BOOST_STD_EXTENSION_NAMESPACE::hash_map<
Chris@16:                 Key, HashFcn, EqualKey, Allocator
Chris@16:             >
Chris@16:         >
Chris@16:     >(ar, t);
Chris@16: }
Chris@16: 
Chris@16: // split non-intrusive serialization function member into separate
Chris@16: // non intrusive save/load member functions
Chris@16: template<
Chris@16:     class Archive, 
Chris@16:     class Key, 
Chris@16:     class HashFcn, 
Chris@16:     class EqualKey,
Chris@16:     class Allocator
Chris@16: >
Chris@16: inline void serialize(
Chris@16:     Archive & ar,
Chris@16:     BOOST_STD_EXTENSION_NAMESPACE::hash_map<
Chris@16:         Key, HashFcn, EqualKey, Allocator
Chris@16:     > &t,
Chris@16:     const unsigned int file_version
Chris@16: ){
Chris@16:     boost::serialization::split_free(ar, t, file_version);
Chris@16: }
Chris@16: 
Chris@16: // hash_multimap
Chris@16: template<
Chris@16:     class Archive, 
Chris@16:     class Key, 
Chris@16:     class HashFcn, 
Chris@16:     class EqualKey,
Chris@16:     class Allocator
Chris@16: >
Chris@16: inline void save(
Chris@16:     Archive & ar,
Chris@16:     const BOOST_STD_EXTENSION_NAMESPACE::hash_multimap<
Chris@16:         Key, HashFcn, EqualKey, Allocator
Chris@16:     > &t,
Chris@16:     const unsigned int file_version
Chris@16: ){
Chris@16:     boost::serialization::stl::save_hash_collection<
Chris@16:         Archive, 
Chris@16:         BOOST_STD_EXTENSION_NAMESPACE::hash_multimap<
Chris@16:             Key, HashFcn, EqualKey, Allocator
Chris@16:         >
Chris@16:     >(ar, t);
Chris@16: }
Chris@16: 
Chris@16: template<
Chris@16:     class Archive, 
Chris@16:     class Key, 
Chris@16:     class HashFcn, 
Chris@16:     class EqualKey,
Chris@16:     class Allocator
Chris@16: >
Chris@16: inline void load(
Chris@16:     Archive & ar,
Chris@16:     BOOST_STD_EXTENSION_NAMESPACE::hash_multimap<
Chris@16:         Key, HashFcn, EqualKey, Allocator
Chris@16:     > &t,
Chris@16:     const unsigned int file_version
Chris@16: ){
Chris@16:     boost::serialization::stl::load_hash_collection<
Chris@16:         Archive,
Chris@16:         BOOST_STD_EXTENSION_NAMESPACE::hash_multimap<
Chris@16:             Key, HashFcn, EqualKey, Allocator
Chris@16:         >,
Chris@16:         boost::serialization::stl::archive_input_hash_multimap<
Chris@16:             Archive, 
Chris@16:             BOOST_STD_EXTENSION_NAMESPACE::hash_multimap<
Chris@16:                 Key, HashFcn, EqualKey, Allocator
Chris@16:             >
Chris@16:         >
Chris@16:     >(ar, t);
Chris@16: }
Chris@16: 
Chris@16: // split non-intrusive serialization function member into separate
Chris@16: // non intrusive save/load member functions
Chris@16: template<
Chris@16:     class Archive, 
Chris@16:     class Key, 
Chris@16:     class HashFcn, 
Chris@16:     class EqualKey,
Chris@16:     class Allocator
Chris@16: >
Chris@16: inline void serialize(
Chris@16:     Archive & ar,
Chris@16:     BOOST_STD_EXTENSION_NAMESPACE::hash_multimap<
Chris@16:         Key, HashFcn, EqualKey, Allocator
Chris@16:     > &t,
Chris@16:     const unsigned int file_version
Chris@16: ){
Chris@16:     boost::serialization::split_free(ar, t, file_version);
Chris@16: }
Chris@16: 
Chris@16: } // namespace serialization
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // BOOST_HAS_HASH
Chris@16: #endif // BOOST_SERIALIZATION_HASH_MAP_HPP