Program Listing for File file_types.hpp

            

            
/*
* SPDX-FileCopyrightText: Copyright (c) 2022-2024, 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"

#include <cstdint>
#include <filesystem> // for path
#include <ostream>
#include <stdexcept>
#include <string>

namespace morpheus {

enum class MORPHEUS_EXPORT FileTypes : int32_t
{
    Auto,
    JSON,
    CSV,
    PARQUET
};

inline std::string MORPHEUS_EXPORT filetypes_to_str(const FileTypes& f)
{
    switch (f)
    {
    case FileTypes::Auto:
        return "Auto";
    case FileTypes::JSON:
        return "JSON";
    case FileTypes::CSV:
        return "CSV";
    case FileTypes::PARQUET:
        return "PARQUET";
    default:
        throw std::logic_error("Unsupported FileTypes enum. Was a new value added recently?");
    }
}

static inline std::ostream& operator<<(std::ostream& os, const FileTypes& f)
{
    os << filetypes_to_str(f);
    return os;
}

FileTypes MORPHEUS_EXPORT determine_file_type(const std::string& filename);

FileTypes MORPHEUS_EXPORT determine_file_type(const std::filesystem::path& filename);  // end of group
}  // namespace morpheus