| // ---------------------------------------------------------------------------- |
| // 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/collections_load_imp.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()); |
| } |
| |
| /** |
| * 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) |
| { |
| using namespace boost::serialization; |
| // Load children |
| stl::load_collection<Archive, |
| basic_ptree<K, D, C>, |
| stl::archive_input_seq<Archive, |
| basic_ptree<K, D, C> >, |
| stl::no_reserve_imp< |
| basic_ptree<K, D, C> > |
| >(ar, t); |
| |
| // Load data (must be after load_collection, as it calls clear()) |
| ar >> 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 |