1//===- DirectoryScanner.h - Utility functions for DirectoryWatcher --------===// 2// 3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4// See https://llvm.org/LICENSE.txt for license information. 5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6// 7//===----------------------------------------------------------------------===// 8 9#include "clang/DirectoryWatcher/DirectoryWatcher.h" 10#include "llvm/Support/FileSystem.h" 11#include <string> 12#include <vector> 13 14namespace clang { 15 16/// Gets names (filenames) of items in directory at \p Path. 17/// \returns empty vector if \p Path is not a directory, doesn't exist or can't 18/// be read from. 19std::vector<std::string> scanDirectory(llvm::StringRef Path); 20 21/// Create event with EventKind::Added for every element in \p Scan. 22std::vector<DirectoryWatcher::Event> 23getAsFileEvents(const std::vector<std::string> &Scan); 24 25/// Gets status of file (or directory) at \p Path. 26/// \returns llvm::None if \p Path doesn't exist or can't get the status. 27llvm::Optional<llvm::sys::fs::file_status> getFileStatus(llvm::StringRef Path); 28 29} // namespace clang 30