Program Listing for File json_types.hpp

            

            
/*
* SPDX-FileCopyrightText: Copyright (c) 2023-2024, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
* SPDX-License-Identifier: Apache-2.0
*
* 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 "morpheus/export.h" // for MORPHEUS_EXPORT

#include <nlohmann/adl_serializer.hpp> // for adl_serializer
#include <nlohmann/json.hpp> // for basic_json
#include <pybind11/pytypes.h> // for object
#include <pymrc/types.hpp> // for PyHolder

#include <cstdint> // for int64_t, uint64_t, uint8_t
#include <map> // for map
#include <string> // for allocator, string
#include <vector> // for vector

namespace morpheus::utilities {
class MORPHEUS_EXPORT PythonByteContainer : public std::vector<uint8_t>
{
  public:
    PythonByteContainer() = default;

    PythonByteContainer(mrc::pymrc::PyHolder py_obj);

    mrc::pymrc::PyHolder get_py_obj() const;

  private:
    mrc::pymrc::PyHolder m_py_obj;
};

using json_t = nlohmann::basic_json<std::map,
                                    std::vector,
                                    std::string,
                                    bool,
                                    std::int64_t,
                                    std::uint64_t,
                                    double,
                                    std::allocator,
                                    nlohmann::adl_serializer,
                                    PythonByteContainer,
                                    void>;

MORPHEUS_EXPORT pybind11::object cast_from_json(const morpheus::utilities::json_t& source);

MORPHEUS_EXPORT json_t cast_from_pyobject(const pybind11::object& source);

// NOLINTBEGIN(readability-identifier-naming)
/*
Derived class from json_t to allow for custom type names. Use this if the return type would always be an object
(i.e. dict[str, Any] in python)
*/
class MORPHEUS_EXPORT json_dict_t : public morpheus::utilities::json_t
{};

/*
Derived class from json_t to allow for custom type names. Use this if the return type would always be an object
(i.e. dict[str, Any] in python)
*/
class MORPHEUS_EXPORT json_list_t : public morpheus::utilities::json_t
{};
// NOLINTEND(readability-identifier-naming)
}  // namespace morpheus::utilities

namespace nlohmann {
// NOLINTBEGIN(readability-identifier-naming)

/*
Derived class from basic_json to allow for custom type names. Use this if the return type would always be an object
(i.e. dict[str, Any] in python)
*/
// NLOHMANN_BASIC_JSON_TPL_DECLARATION
class json_dict : public basic_json<>
{};

/*
Derived class from basic_json to allow for custom type names. Use this if the return type would always be a list
(i.e. list[Any] in python)
*/
class json_list : public basic_json<>
{};

// NOLINTEND(readability-identifier-naming)
}  // namespace nlohmann