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39 
40 #ifndef QDIR_P_H
41 #define QDIR_P_H
42 
43 //
44 //  W A R N I N G
45 //  -------------
46 //
47 // This file is not part of the Qt API.  It exists purely as an
48 // implementation detail.  This header file may change from version to
49 // version without notice, or even be removed.
50 //
51 // We mean it.
52 //
53 
54 #include "qfilesystementry_p.h"
55 #include "qfilesystemmetadata_p.h"
56 
57 #include <memory>
58 
59 QT_BEGIN_NAMESPACE
60 
61 class QDirPrivate : public QSharedData
62 {
63 public:
64     enum PathNormalization {
65         DefaultNormalization = 0x00,
66         AllowUncPaths = 0x01,
67         RemotePath = 0x02
68     };
69     Q_DECLARE_FLAGS(PathNormalizations, PathNormalization)
70     Q_FLAGS(PathNormalizations)
71 
72     explicit QDirPrivate(const QString &path, const QStringList &nameFilters_ = QStringList(),
73                          QDir::SortFlags sort_ = QDir::SortFlags(QDir::Name | QDir::IgnoreCase),
74                          QDir::Filters filters_ = QDir::AllEntries);
75 
76     explicit QDirPrivate(const QDirPrivate &copy);
77 
78     bool exists() const;
79 
80     void initFileEngine();
81     void initFileLists(const QDir &dir) const;
82 
83     static void sortFileList(QDir::SortFlags, QFileInfoList &, QStringList *, QFileInfoList *);
84 
85     static inline QChar getFilterSepChar(const QString &nameFilter);
86 
87     static inline QStringList splitFilters(const QString &nameFilter, QChar sep = {});
88 
89     void setPath(const QString &path);
90 
91     void clearFileLists();
92 
93     void resolveAbsoluteEntry() const;
94 
95     mutable bool fileListsInitialized;
96     mutable QStringList files;
97     mutable QFileInfoList fileInfos;
98 
99     QStringList nameFilters;
100     QDir::SortFlags sort;
101     QDir::Filters filters;
102 
103     std::unique_ptr<QAbstractFileEngine> fileEngine;
104 
105     QFileSystemEntry dirEntry;
106     mutable QFileSystemEntry absoluteDirEntry;
107     mutable QFileSystemMetaData metaData;
108 };
109 
110 Q_DECLARE_OPERATORS_FOR_FLAGS(QDirPrivate::PathNormalizations)
111 
112 Q_AUTOTEST_EXPORT QString qt_normalizePathSegments(const QString &name, QDirPrivate::PathNormalizations flags, bool *ok = nullptr);
113 
114 QT_END_NAMESPACE
115 
116 #endif
117