| 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/qreadwritelock.h> |
| 9 | #include <QtCore/qregularexpression.h> |
| 10 | #include <QtCore/qstringlist.h> |
| 11 | #include <QtCore/qvector.h> |
| 12 | |
| 13 | #include <string> |
| 14 | #include <unordered_map> |
| 15 | #include <vector> |
| 16 | |
| 17 | QT_BEGIN_NAMESPACE |
| 18 | |
| 19 | class FileSignificanceCheck |
| 20 | { |
| 21 | public: |
| 22 | FileSignificanceCheck() = default; |
| 23 | |
| 24 | static void create() |
| 25 | { |
| 26 | m_instance = new FileSignificanceCheck; |
| 27 | } |
| 28 | |
| 29 | static void destroy() |
| 30 | { |
| 31 | delete m_instance; |
| 32 | m_instance = nullptr; |
| 33 | } |
| 34 | |
| 35 | static FileSignificanceCheck *the() |
| 36 | { |
| 37 | return m_instance; |
| 38 | } |
| 39 | |
| 40 | void setRootDirectories(const QStringList &paths); |
| 41 | void setExclusionRegExes(const QVector<QRegularExpression> &expressions); |
| 42 | |
| 43 | bool isFileSignificant(const std::string &filePath) const; |
| 44 | |
| 45 | private: |
| 46 | static FileSignificanceCheck *m_instance; |
| 47 | std::vector<QDir> m_rootDirs; |
| 48 | QVector<QRegularExpression> m_exclusionRegExes; |
| 49 | mutable std::unordered_map<std::string, bool> m_cache; |
| 50 | mutable QReadWriteLock m_cacheLock; |
| 51 | }; |
| 52 | |
| 53 | namespace LupdatePrivate { |
| 54 | |
| 55 | inline bool isFileSignificant(const std::string &filePath) |
| 56 | { |
| 57 | return FileSignificanceCheck::the()->isFileSignificant(filePath); |
| 58 | } |
| 59 | |
| 60 | } // namespace LupdatePrivate |
| 61 | |
| 62 | QT_END_NAMESPACE |
| 63 | |
| 64 | #endif // header guard |
| 65 |