mirror of
https://github.com/ecency/ecency-mobile.git
synced 2024-12-23 05:13:04 +03:00
130 lines
5.3 KiB
C++
130 lines
5.3 KiB
C++
// ----------------------------------------------------------------------------
|
|
// Copyright (C) 2002-2006 Marcin Kalicinski
|
|
//
|
|
// Distributed under 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)
|
|
//
|
|
// For more information, see www.boost.org
|
|
// ----------------------------------------------------------------------------
|
|
#ifndef BOOST_PROPERTY_TREE_PTREE_SERIALIZATION_HPP_INCLUDED
|
|
#define BOOST_PROPERTY_TREE_PTREE_SERIALIZATION_HPP_INCLUDED
|
|
|
|
#include <boost/property_tree/ptree.hpp>
|
|
|
|
#include <boost/serialization/nvp.hpp>
|
|
#include <boost/serialization/collections_save_imp.hpp>
|
|
#include <boost/serialization/detail/stack_constructor.hpp>
|
|
#include <boost/serialization/split_free.hpp>
|
|
#include <boost/serialization/utility.hpp>
|
|
|
|
namespace boost { namespace property_tree
|
|
{
|
|
|
|
///////////////////////////////////////////////////////////////////////////
|
|
// boost::serialization support
|
|
|
|
/**
|
|
* Serialize the property tree to the given archive.
|
|
* @note In addition to serializing to regular archives, this supports
|
|
* serializing to archives requiring name-value pairs, e.g. XML
|
|
* archives. However, the output format in the XML archive is not
|
|
* guaranteed to be the same as that when using the Boost.PropertyTree
|
|
* library's @c boost::property_tree::xml_parser::write_xml.
|
|
* @param ar The archive to which to save the serialized property tree.
|
|
* This archive should conform to the concept laid out by the
|
|
* Boost.Serialization library.
|
|
* @param t The property tree to serialize.
|
|
* @param file_version file_version for the archive.
|
|
* @post @c ar will contain the serialized form of @c t.
|
|
*/
|
|
template<class Archive, class K, class D, class C>
|
|
inline void save(Archive &ar,
|
|
const basic_ptree<K, D, C> &t,
|
|
const unsigned int file_version)
|
|
{
|
|
using namespace boost::serialization;
|
|
stl::save_collection<Archive, basic_ptree<K, D, C> >(ar, t);
|
|
ar << make_nvp("data", t.data());
|
|
}
|
|
|
|
namespace detail
|
|
{
|
|
template <class Archive, class K, class D, class C>
|
|
inline void load_children(Archive &ar,
|
|
basic_ptree<K, D, C> &t)
|
|
{
|
|
namespace bsl = boost::serialization;
|
|
namespace bsa = boost::archive;
|
|
|
|
typedef basic_ptree<K, D, C> tree;
|
|
typedef typename tree::value_type value_type;
|
|
|
|
bsl::collection_size_type count;
|
|
ar >> BOOST_SERIALIZATION_NVP(count);
|
|
bsl::item_version_type item_version(0);
|
|
const bsa::library_version_type library_version(
|
|
ar.get_library_version()
|
|
);
|
|
if(bsa::library_version_type(3) < library_version){
|
|
ar >> BOOST_SERIALIZATION_NVP(item_version);
|
|
}
|
|
// Can't use the serialization helper, it expects resize() to exist
|
|
// for default-constructible elements.
|
|
// This is a copy/paste of the fallback version.
|
|
t.clear();
|
|
while(count-- > 0){
|
|
bsl::detail::stack_construct<Archive, value_type>
|
|
u(ar, item_version);
|
|
ar >> bsl::make_nvp("item", u.reference());
|
|
t.push_back(u.reference());
|
|
ar.reset_object_address(& t.back() , & u.reference());
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* De-serialize the property tree to the given archive.
|
|
* @note In addition to de-serializing from regular archives, this supports
|
|
* loading from archives requiring name-value pairs, e.g. XML
|
|
* archives. The format should be that used by
|
|
* boost::property_tree::save.
|
|
* @param ar The archive from which to load the serialized property tree.
|
|
* This archive should conform to the concept laid out by the
|
|
* Boost.Serialization library.
|
|
* @param t The property tree to de-serialize.
|
|
* @param file_version file_version for the archive.
|
|
* @post @c t will contain the de-serialized data from @c ar.
|
|
*/
|
|
template<class Archive, class K, class D, class C>
|
|
inline void load(Archive &ar,
|
|
basic_ptree<K, D, C> &t,
|
|
const unsigned int file_version)
|
|
{
|
|
namespace bsl = boost::serialization;
|
|
|
|
detail::load_children(ar, t);
|
|
ar >> bsl::make_nvp("data", t.data());
|
|
}
|
|
|
|
/**
|
|
* Load or store the property tree using the given archive.
|
|
* @param ar The archive from which to load or save the serialized property
|
|
* tree. The type of this archive will determine whether saving or
|
|
* loading is performed.
|
|
* @param t The property tree to load or save.
|
|
* @param file_version file_version for the archive.
|
|
*/
|
|
template<class Archive, class K, class D, class C>
|
|
inline void serialize(Archive &ar,
|
|
basic_ptree<K, D, C> &t,
|
|
const unsigned int file_version)
|
|
{
|
|
using namespace boost::serialization;
|
|
split_free(ar, t, file_version);
|
|
}
|
|
|
|
} }
|
|
|
|
#endif
|