| #ifndef BOOST_SERIALIZATION_COLLECTIONS_LOAD_IMP_HPP |
| #define BOOST_SERIALIZATION_COLLECTIONS_LOAD_IMP_HPP |
| |
| // MS compatible compilers support #pragma once |
| #if defined(_MSC_VER) && (_MSC_VER >= 1020) |
| # pragma once |
| #endif |
| |
| #if defined(_MSC_VER) && (_MSC_VER <= 1020) |
| # pragma warning (disable : 4786) // too long name, harmless warning |
| #endif |
| |
| /////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8 |
| // collections_load_imp.hpp: serialization for loading stl collections |
| |
| // (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. |
| |
| // helper function templates for serialization of collections |
| |
| #include <cassert> |
| #include <cstddef> // size_t |
| #include <boost/config.hpp> // msvc 6.0 needs this for warning suppression |
| #if defined(BOOST_NO_STDC_NAMESPACE) |
| namespace std{ |
| using ::size_t; |
| } // namespace std |
| #endif |
| #include <boost/detail/workaround.hpp> |
| |
| #include <boost/serialization/access.hpp> |
| #include <boost/serialization/nvp.hpp> |
| #include <boost/serialization/detail/stack_constructor.hpp> |
| #include <boost/serialization/collection_size_type.hpp> |
| |
| |
| namespace boost{ |
| namespace serialization { |
| namespace stl { |
| |
| ////////////////////////////////////////////////////////////////////// |
| // implementation of serialization for STL containers |
| // |
| |
| // sequential container input |
| template<class Archive, class Container> |
| struct archive_input_seq |
| { |
| inline void operator()( |
| Archive &ar, |
| Container &s, |
| const unsigned int v |
| ){ |
| typedef BOOST_DEDUCED_TYPENAME Container::value_type type; |
| detail::stack_construct<Archive, type> t(ar, v); |
| // borland fails silently w/o full namespace |
| ar >> boost::serialization::make_nvp("item", t.reference()); |
| s.push_back(t.reference()); |
| ar.reset_object_address(& s.back() , & t.reference()); |
| } |
| }; |
| |
| // map input |
| template<class Archive, class Container> |
| struct archive_input_map |
| { |
| inline void operator()( |
| Archive &ar, |
| Container &s, |
| const unsigned int v |
| ){ |
| typedef BOOST_DEDUCED_TYPENAME Container::value_type type; |
| detail::stack_construct<Archive, type> t(ar, v); |
| // borland fails silently w/o full namespace |
| ar >> boost::serialization::make_nvp("item", t.reference()); |
| std::pair<BOOST_DEDUCED_TYPENAME Container::const_iterator, bool> result = |
| s.insert(t.reference()); |
| // note: the following presumes that the map::value_type was NOT tracked |
| // in the archive. This is the usual case, but here there is no way |
| // to determine that. |
| if(result.second){ |
| ar.reset_object_address( |
| & (result.first->second), |
| & t.reference().second |
| ); |
| } |
| } |
| }; |
| |
| // multimap input |
| template<class Archive, class Container> |
| struct archive_input_multimap |
| { |
| inline void operator()( |
| Archive &ar, |
| Container &s, |
| const unsigned int v |
| ){ |
| typedef BOOST_DEDUCED_TYPENAME Container::value_type type; |
| detail::stack_construct<Archive, type> t(ar, v); |
| // borland fails silently w/o full namespace |
| ar >> boost::serialization::make_nvp("item", t.reference()); |
| BOOST_DEDUCED_TYPENAME Container::const_iterator result |
| = s.insert(t.reference()); |
| // note: the following presumes that the map::value_type was NOT tracked |
| // in the archive. This is the usual case, but here there is no way |
| // to determine that. |
| ar.reset_object_address( |
| & result->second, |
| & t.reference() |
| ); |
| } |
| }; |
| |
| // set input |
| template<class Archive, class Container> |
| struct archive_input_set |
| { |
| inline void operator()( |
| Archive &ar, |
| Container &s, |
| const unsigned int v |
| ){ |
| typedef BOOST_DEDUCED_TYPENAME Container::value_type type; |
| detail::stack_construct<Archive, type> t(ar, v); |
| // borland fails silently w/o full namespace |
| ar >> boost::serialization::make_nvp("item", t.reference()); |
| std::pair<BOOST_DEDUCED_TYPENAME Container::const_iterator, bool> result = |
| s.insert(t.reference()); |
| if(result.second) |
| ar.reset_object_address(& (* result.first), & t.reference()); |
| } |
| }; |
| |
| // multiset input |
| template<class Archive, class Container> |
| struct archive_input_multiset |
| { |
| inline void operator()( |
| Archive &ar, |
| Container &s, |
| const unsigned int v |
| ){ |
| typedef BOOST_DEDUCED_TYPENAME Container::value_type type; |
| detail::stack_construct<Archive, type> t(ar, v); |
| // borland fails silently w/o full namespace |
| ar >> boost::serialization::make_nvp("item", t.reference()); |
| BOOST_DEDUCED_TYPENAME Container::const_iterator result |
| = s.insert(t.reference()); |
| ar.reset_object_address(& (* result), & t.reference()); |
| } |
| }; |
| |
| template<class Container> |
| class reserve_imp |
| { |
| public: |
| void operator()(Container &s, std::size_t count) const { |
| s.reserve(count); |
| } |
| }; |
| |
| template<class Container> |
| class no_reserve_imp |
| { |
| public: |
| void operator()(Container & /* s */, std::size_t /* count */) const{} |
| }; |
| |
| template<class Archive, class Container, class InputFunction, class R> |
| inline void load_collection(Archive & ar, Container &s) |
| { |
| s.clear(); |
| // retrieve number of elements |
| collection_size_type count; |
| unsigned int item_version; |
| ar >> BOOST_SERIALIZATION_NVP(count); |
| if(3 < ar.get_library_version()) |
| ar >> BOOST_SERIALIZATION_NVP(item_version); |
| else |
| item_version = 0; |
| R rx; |
| rx(s, count); |
| std::size_t c = count; |
| InputFunction ifunc; |
| while(c-- > 0){ |
| ifunc(ar, s, item_version); |
| } |
| } |
| |
| } // namespace stl |
| } // namespace serialization |
| } // namespace boost |
| |
| #endif //BOOST_SERIALIZATION_COLLECTIONS_LOAD_IMP_HPP |