object_data.h

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/*
 * Copyright 2024 MusicScience37 (Kenta Kabashima)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#pragma once
 
#include <cstddef>
#include <cstdint>
 
#include "msgpack_light/object_data_type.h"
 
namespace msgpack_light::details {
 
struct object_data;

struct string_data {
    char* data;

    std::size_t size;
};

struct binary_data {
    unsigned char* data;

    std::size_t size;
};

struct array_data {
    object_data* data;

    std::size_t size;
};
 
struct key_value_pair_data;

struct map_data {
    key_value_pair_data* data;

    std::size_t size;
};

struct extension_data {
    std::int8_t type;

    unsigned char* data;

    std::size_t size;
};

struct object_data {
    union {
        std::uint64_t unsigned_integer_value;

        std::int64_t signed_integer_value;

        bool bool_value;

        float float_value;

        double double_value;

        string_data string_value;

        binary_data binary_value;

        array_data array_value;

        map_data map_value;

        extension_data extension_value;
    } data{};

    object_data_type type{object_data_type::nil};
};

struct key_value_pair_data {
    object_data key{};

    object_data value{};
};
 
}  // namespace msgpack_light::details