folly/folly/gen/File-inl.h

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * 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.
 */

#ifndef FOLLY_GEN_FILE_H_
#error This file may only be included from folly/gen/File.h
#endif

#include <system_error>

#include <folly/Exception.h>
#include <folly/gen/String.h>

namespace folly {
namespace gen {
namespace detail {

class FileReader : public GenImpl<ByteRange, FileReader> { … };

class FileWriter : public Operator<FileWriter> { … };

inline auto byLineImpl(File file, char delim, bool keepDelimiter) { … }

} // namespace detail

/**
 * Generator which reads lines from a file.
 * Note: This produces StringPieces which reference temporary strings which are
 * only valid during iteration.
 */
inline auto byLineFull(File file, char delim = '\n') { … }

inline auto byLineFull(int fd, char delim = '\n') { … }

inline auto byLineFull(const char* f, char delim = '\n') { … }

inline auto byLine(File file, char delim = '\n') { … }

inline auto byLine(int fd, char delim = '\n') { … }

inline auto byLine(const char* f, char delim = '\n') { … }

} // namespace gen
} // namespace folly