text: //
  // MessagePack for C++ static resolution 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_V1_TYPE_STRING_VIEW_HPP
  #define MSGPACK_V1_TYPE_STRING_VIEW_HPP
  
  #include "msgpack/cpp_version.hpp"
  
  #if MSGPACK_CPP_VERSION >= 201703
  
  #include "msgpack/versioning.hpp"
  #include "msgpack/adaptor/adaptor_base.hpp"
  #include "msgpack/adaptor/check_container_size.hpp"
  
  #include <string_view>
  
  namespace msgpack {
  
  /// @cond
  MSGPACK_API_VERSION_NAMESPACE(v1) {
  /// @endcond
  
  namespace adaptor {
  
  template <>
  struct convert<std::string_view> {
      msgpack::object const& operator()(msgpack::object const& o, std::string_view& v) const {
          switch (o.type) {
          case msgpack::type::BIN:
              v = std::string_view(o.via.bin.ptr, o.via.bin.size);
              break;
          case msgpack::type::STR:
              v = std::string_view(o.via.str.ptr, o.via.str.size);
              break;
          default:
              throw msgpack::type_error();
              break;
          }
          return o;
      }
  };
  
  template <>
  struct pack<std::string_view> {
      template <typename Stream>
      msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::string_view& v) const {
          uint32_t size = checked_get_container_size(v.size());
          o.pack_str(size);
          o.pack_str_body(v.data(), size);
          return o;
      }
  };
  
  template <>
  struct object<std::string_view> {
      void operator()(msgpack::object& o, const std::string_view& v) const {
          uint32_t size = checked_get_container_size(v.size());
          o.type = msgpack::type::STR;
          o.via.str.ptr = v.data();
          o.via.str.size = size;
      }
  };
  
  template <>
  struct object_with_zone<std::string_view> {
      void operator()(msgpack::object::with_zone& o, const std::string_view& v) const {
          static_cast<msgpack::object&>(o) << v;
      }
  };
  
  
  } // namespace adaptor
  
  /// @cond
  } // MSGPACK_API_VERSION_NAMESPACE(v1)
  /// @endcond
  
  } // namespace msgpack
  
  #endif // MSGPACK_CPP_VERSION >= 201703
  
  #endif // MSGPACK_V1_TYPE_STRING_VIEW_HPP
  