//

// MessagePack for C++ static resolution routine

//

// Copyright (C) 2018 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_WSTRING_HPP

#define MSGPACK_V1_TYPE_WSTRING_HPP

#include "msgpack/versioning.hpp"

#include "msgpack/adaptor/adaptor_base.hpp"

#include "msgpack/object.hpp"

#include "msgpack/adaptor/check_container_size.hpp"

#include <vector>

namespace msgpack {

/// @cond

MSGPACK_API_VERSION_NAMESPACE(v1) {

/// @endcond

namespace adaptor {

#if !defined(MSGPACK_USE_CPP03)

template <>

struct as<std::wstring> {

    std::wstring operator()(const msgpack::object& o) const {

        if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }

        std::wstring v;

        v.reserve(o.via.array.size);

        if (o.via.array.size > 0) {

            msgpack::object* p = o.via.array.ptr;

            msgpack::object* const pend = o.via.array.ptr + o.via.array.size;

            do {

                v.push_back(p->as<wchar_t>());

                ++p;

            } while (p < pend);

        }

        return v;

    }

};

#endif // !defined(MSGPACK_USE_CPP03)

template <>

struct convert<std::wstring> {

    msgpack::object const& operator()(msgpack::object const& o, std::wstring& v) const {

        if (o.type != msgpack::type::ARRAY) { throw msgpack::type_error(); }

        v.resize(o.via.array.size);

        if (o.via.array.size > 0) {

            msgpack::object* p = o.via.array.ptr;

            msgpack::object* const pend = o.via.array.ptr + o.via.array.size;

            std::wstring::iterator it = v.begin();

            do {

                p->convert(*it);

                ++p;

                ++it;

            } while(p < pend);

        }

        return o;

    }

};

template <>

struct pack<std::wstring> {

    template <typename Stream>

    msgpack::packer<Stream>& operator()(msgpack::packer<Stream>& o, const std::wstring& v) const {

        uint32_t size = checked_get_container_size(v.size());

        o.pack_array(size);

        for (std::wstring::const_iterator it(v.begin()), it_end(v.end());

            it != it_end; ++it) {

            o.pack(*it);

        }

        return o;

    }

};

template <>

struct object_with_zone<std::wstring> {

    void operator()(msgpack::object::with_zone& o, const std::wstring& v) const {

        o.type = msgpack::type::ARRAY;

        if (v.empty()) {

            o.via.array.ptr = MSGPACK_NULLPTR;

            o.via.array.size = 0;

        }

        else {

            uint32_t size = checked_get_container_size(v.size());

            msgpack::object* p = static_cast<msgpack::object*>(o.zone.allocate_align(sizeof(msgpack::object)*size, MSGPACK_ZONE_ALIGNOF(msgpack::object)));

            msgpack::object* const pend = p + size;

            o.via.array.ptr = p;

            o.via.array.size = size;

            std::wstring::const_iterator it(v.begin());

            do {

#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)

#pragma GCC diagnostic push

#pragma GCC diagnostic ignored "-Wmaybe-uninitialized"

#endif // defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)

                *p = msgpack::object(*it, o.zone);

#if defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)

#pragma GCC diagnostic pop

#endif // defined(__GNUC__) && (__GNUC__ > 4 || (__GNUC__ == 4 && __GNUC_MINOR__ >= 7)) && !defined(__clang__)

                ++p;

                ++it;

            } while(p < pend);

        }

    }

};

} // namespace adaptor

/// @cond

} // MSGPACK_API_VERSION_NAMESPACE(v1)

/// @endcond

} // namespace msgpack

#endif // MSGPACK_V1_TYPE_WSTRING_HPP