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