x3_unpack.hpp

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//
// MessagePack for C++ deserializing routine
//
// Copyright (C) 2017 KONDO Takatoshi
//
//    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)
//
#ifndef MSGPACK_V2_X3_UNPACK_HPP
#define MSGPACK_V2_X3_UNPACK_HPP
 
#if defined(MSGPACK_USE_X3_PARSE)
 
#include <boost/version.hpp>
 
#if BOOST_VERSION >= 106100
 
#include "msgpack/versioning.hpp"
#include "msgpack/create_object_visitor.hpp"
#include "msgpack/x3_unpack_decl.hpp"
#include "msgpack/x3_parse.hpp"
 
namespace msgpack {

MSGPACK_API_VERSION_NAMESPACE(v2) {
 
namespace detail {
 
template <typename Iterator>
inline void
unpack_imp(Iterator&& begin, Iterator&& end,
           msgpack::zone& result_zone, msgpack::object& result, bool& referenced,
           unpack_reference_func f, void* user_data,
           unpack_limit const& limit)
{
    create_object_visitor v(f, user_data, limit);
    v.set_zone(result_zone);
    referenced = false;
    v.set_referenced(referenced);
    if (!parse(std::forward<Iterator>(begin), std::forward<Iterator>(end), v)) {
        throw msgpack::parse_error("parse error");
    }
    referenced = v.referenced();
    result = v.data();
}
 
} // namespace detail
 
 
template <typename Iterator>
inline msgpack::object_handle unpack(
    Iterator&& begin, Iterator&& end,
    bool& referenced,
    unpack_reference_func f, void* user_data,
    unpack_limit const& limit)
{
    msgpack::object obj;
    msgpack::unique_ptr<msgpack::zone> z(new msgpack::zone);
    referenced = false;
    detail::unpack_imp(
        std::forward<Iterator>(begin), std::forward<Iterator>(end), *z, obj, referenced, f, user_data, limit);
    return msgpack::object_handle(obj, msgpack::move(z));
}
 
template <typename Iterator>
inline msgpack::object_handle unpack(
    Iterator&& begin, Iterator&& end,
    unpack_reference_func f, void* user_data,
    unpack_limit const& limit)
{
    bool referenced;
    return unpack(std::forward<Iterator>(begin), std::forward<Iterator>(end), referenced, f, user_data, limit);
}
 
template <typename Iterator>
inline msgpack::object unpack(
    msgpack::zone& z,
    Iterator&& begin, Iterator&& end,
    bool& referenced,
    unpack_reference_func f, void* user_data,
    unpack_limit const& limit)
{
    msgpack::object obj;
    referenced = false;
    detail::unpack_imp(
        std::forward<Iterator>(begin), std::forward<Iterator>(end), z, obj, referenced, f, user_data, limit);
    return obj;
}
 
template <typename Iterator>
inline msgpack::object unpack(
    msgpack::zone& z,
    Iterator&& begin, Iterator&& end,
    unpack_reference_func f, void* user_data,
    unpack_limit const& limit)
{
    bool referenced;
    return unpack(
        z, std::forward<Iterator>(begin), std::forward<Iterator>(end), referenced, f, user_data, limit);
}
 

}  // MSGPACK_API_VERSION_NAMESPACE(v2)
 
}  // namespace msgpack
 
#else  // BOOST_VERSION >= 106100
 
#error Boost 1.61.0 or later is required to use x3 parse
 
#endif // BOOST_VERSION >= 106100
 
#endif // defined(MSGPACK_USE_X3_PARSE)
 
#endif // MSGPACK_V2_X3_UNPACK_HPP