| //===- DirectoryScanner.h - Utility functions for DirectoryWatcher --------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "clang/DirectoryWatcher/DirectoryWatcher.h" |
| #include "llvm/Support/FileSystem.h" |
| #include <string> |
| #include <vector> |
| |
| namespace clang { |
| |
| /// Gets names (filenames) of items in directory at \p Path. |
| /// \returns empty vector if \p Path is not a directory, doesn't exist or can't |
| /// be read from. |
| std::vector<std::string> scanDirectory(llvm::StringRef Path); |
| |
| /// Create event with EventKind::Added for every element in \p Scan. |
| std::vector<DirectoryWatcher::Event> |
| getAsFileEvents(const std::vector<std::string> &Scan); |
| |
| /// Gets status of file (or directory) at \p Path. |
| /// \returns llvm::None if \p Path doesn't exist or can't get the status. |
| llvm::Optional<llvm::sys::fs::file_status> getFileStatus(llvm::StringRef Path); |
| |
| } // namespace clang |