data_chunk_source_factories.hpp

/*
 * Copyright (c) 2021-2023, NVIDIA CORPORATION.
 *
 * 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 <cudf/io/datasource.hpp>
#include <cudf/io/text/data_chunk_source.hpp>
#include <cudf/scalar/scalar.hpp>
#include <cudf/utilities/span.hpp>
 
#include <memory>
#include <string>
 
namespace cudf::io::text {
 
std::unique_ptr<data_chunk_source> make_source(datasource& data);
 
std::unique_ptr<data_chunk_source> make_source(host_span<char const> data);
 
std::unique_ptr<data_chunk_source> make_source_from_file(std::string_view filename);
 
std::unique_ptr<data_chunk_source> make_source_from_bgzip_file(std::string_view filename);
 
std::unique_ptr<data_chunk_source> make_source_from_bgzip_file(std::string_view filename,
                                                               uint64_t virtual_begin,
                                                               uint64_t virtual_end);
 
std::unique_ptr<data_chunk_source> make_source(cudf::string_scalar& data);
 
}  // namespace cudf::io::text