Program Listing for File file_types.cpp

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/* * SPDX-FileCopyrightText: Copyright (c) 2021-2023, 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. */ #include "morpheus/objects/file_types.hpp" #include "morpheus/utilities/string_util.hpp" #include <filesystem> #include <sstream> // ostringstream needed by MORPHEUS_CONCAT_STR #include <stdexcept> namespace morpheus { FileTypes determine_file_type(const std::string& filename) { auto filename_path = std::filesystem::path(filename); if (filename_path.extension() == ".json" || filename_path.extension() == ".jsonlines") { return FileTypes::JSON; } else if (filename_path.extension() == ".csv") { return FileTypes::CSV; } else if (filename_path.extension() == ".parquet") { return FileTypes::PARQUET; } else { throw std::runtime_error(MORPHEUS_CONCAT_STR("Unsupported extension '" << filename_path.extension() << "' with 'auto' type. 'auto' only works with: csv, json")); } } } // namespace morpheus

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