#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 <boost/assert.hpp> | |
#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/archive/detail/basic_iarchive.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> | |
#include <boost/serialization/item_version_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 BOOST_DEDUCED_TYPENAME Container::iterator | |
operator()( | |
Archive &ar, | |
Container &s, | |
const unsigned int v, | |
BOOST_DEDUCED_TYPENAME Container::iterator hint | |
){ | |
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()); | |
return hint; | |
} | |
}; | |
// map input | |
template<class Archive, class Container> | |
struct archive_input_map | |
{ | |
inline BOOST_DEDUCED_TYPENAME Container::iterator | |
operator()( | |
Archive &ar, | |
Container &s, | |
const unsigned int v, | |
BOOST_DEDUCED_TYPENAME Container::iterator hint | |
){ | |
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::iterator result = | |
s.insert(hint, 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().second | |
); | |
return result; | |
} | |
}; | |
// set input | |
template<class Archive, class Container> | |
struct archive_input_set | |
{ | |
inline BOOST_DEDUCED_TYPENAME Container::iterator | |
operator()( | |
Archive &ar, | |
Container &s, | |
const unsigned int v, | |
BOOST_DEDUCED_TYPENAME Container::iterator hint | |
){ | |
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::iterator result = | |
s.insert(hint, t.reference()); | |
ar.reset_object_address(& (* result), & t.reference()); | |
return result; | |
} | |
}; | |
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(); | |
collection_size_type count; | |
const boost::archive::library_version_type library_version( | |
ar.get_library_version() | |
); | |
// retrieve number of elements | |
item_version_type item_version(0); | |
ar >> BOOST_SERIALIZATION_NVP(count); | |
if(boost::archive::library_version_type(3) < library_version){ | |
ar >> BOOST_SERIALIZATION_NVP(item_version); | |
} | |
R rx; | |
rx(s, count); | |
InputFunction ifunc; | |
BOOST_DEDUCED_TYPENAME Container::iterator hint; | |
hint = s.begin(); | |
while(count-- > 0){ | |
hint = ifunc(ar, s, item_version, hint); | |
} | |
} | |
} // namespace stl | |
} // namespace serialization | |
} // namespace boost | |
#endif //BOOST_SERIALIZATION_COLLECTIONS_LOAD_IMP_HPP |