forked from lthn/blockchain
67 lines
3.1 KiB
C++
67 lines
3.1 KiB
C++
// Copyright (c) 2006-2013, Andrey N. Sabelnikov, www.sabelnikov.net
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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// * Neither the name of the Andrey N. Sabelnikov nor the
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// names of its contributors may be used to endorse or promote products
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// derived from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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// DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER BE LIABLE FOR ANY
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// DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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// (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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// LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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// ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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#pragma once
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#include <boost/variant.hpp>
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namespace epee
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{
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namespace serialization
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{
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template<class t_storage>
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struct serialize_variant_visitor : public boost::static_visitor<bool>
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{
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serialize_variant_visitor(t_storage& rstg, typename t_storage::hsection hsection, const char* pn)
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:stg(rstg), hparent_section(hsection), pname(pn)
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{}
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t_storage& stg;
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typename t_storage::hsection hparent_section;
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const char* pname;
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template<class t_type>
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bool operator()(const t_type& v) const
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{
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return kv_serialization_overloads_impl_is_base_serializable_types<boost::mpl::contains<base_serializable_types<t_storage>, typename std::remove_const<t_type>::type>::value>::kv_serialize(v, stg, hparent_section, pname);
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}
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};
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template<class t_storage, typename t_type, typename... rest>
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bool kv_serialize(const boost::variant<t_type, rest...>& d, t_storage& stg, typename t_storage::hsection hparent_section, const char* pname)
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{
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serialize_variant_visitor<t_storage> sv(stg, hparent_section, pname);
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return boost::apply_visitor(sv, d);
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}
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//-------------------------------------------------------------------------------------------------------------------
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template<class t_storage, typename t_type, typename... rest>
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bool kv_unserialize(boost::variant<t_type, rest... > &d, t_storage& stg, typename t_storage::hsection hparent_section, const char* pname)
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{
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LOG_ERROR("kv_unserialize on boost::variant call not allowed");
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return false;
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}
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}
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}
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