| 1 | // Copyright (C) 2022 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0 |
| 3 | |
| 4 | #ifndef FILESIGNIFICANCECHECK_H |
| 5 | #define FILESIGNIFICANCECHECK_H |
| 6 | |
| 7 | #include <QtCore/qdir.h> |
| 8 | #include <QtCore/qregularexpression.h> |
| 9 | #include <QtCore/qstringlist.h> |
| 10 | |
| 11 | #include <shared_mutex> |
| 12 | #include <string> |
| 13 | #include <unordered_map> |
| 14 | #include <vector> |
| 15 | |
| 16 | QT_BEGIN_NAMESPACE |
| 17 | |
| 18 | class FileSignificanceCheck |
| 19 | { |
| 20 | public: |
| 21 | FileSignificanceCheck() = default; |
| 22 | |
| 23 | static void create() |
| 24 | { |
| 25 | m_instance = new FileSignificanceCheck; |
| 26 | } |
| 27 | |
| 28 | static void destroy() |
| 29 | { |
| 30 | delete m_instance; |
| 31 | m_instance = nullptr; |
| 32 | } |
| 33 | |
| 34 | static FileSignificanceCheck *the() |
| 35 | { |
| 36 | return m_instance; |
| 37 | } |
| 38 | |
| 39 | void setRootDirectories(const QStringList &paths); |
| 40 | void setExclusionPatterns(const QStringList &patterns); |
| 41 | |
| 42 | bool isFileSignificant(const std::string &filePath) const; |
| 43 | |
| 44 | private: |
| 45 | static FileSignificanceCheck *m_instance; |
| 46 | std::vector<QDir> m_rootDirs; |
| 47 | std::vector<QRegularExpression> m_exclusionRegExes; |
| 48 | mutable std::unordered_map<std::string, bool> m_cache; |
| 49 | mutable std::shared_mutex m_cacheMutex; |
| 50 | }; |
| 51 | |
| 52 | namespace LupdatePrivate { |
| 53 | |
| 54 | inline bool isFileSignificant(const std::string &filePath) |
| 55 | { |
| 56 | return FileSignificanceCheck::the()->isFileSignificant(filePath); |
| 57 | } |
| 58 | |
| 59 | } // namespace LupdatePrivate |
| 60 | |
| 61 | QT_END_NAMESPACE |
| 62 | |
| 63 | #endif // header guard |
| 64 |