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39
40#ifndef QFILESYSTEMENTRY_P_H
41#define QFILESYSTEMENTRY_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 <QtCore/private/qglobal_p.h>
55#include <QtCore/qstring.h>
56#include <QtCore/qbytearray.h>
57
58QT_BEGIN_NAMESPACE
59
60class QFileSystemEntry
61{
62public:
63
64#ifndef Q_OS_WIN
65 typedef QByteArray NativePath;
66#else
67 typedef QString NativePath;
68#endif
69 struct FromNativePath{};
70 struct FromInternalPath{};
71
72 QFileSystemEntry();
73 explicit QFileSystemEntry(const QString &filePath);
74
75 QFileSystemEntry(const QString &filePath, FromInternalPath dummy);
76 QFileSystemEntry(const NativePath &nativeFilePath, FromNativePath dummy);
77 QFileSystemEntry(const QString &filePath, const NativePath &nativeFilePath);
78
79 QString filePath() const;
80 QString fileName() const;
81 QString path() const;
82 NativePath nativeFilePath() const;
83 QString baseName() const;
84 QString completeBaseName() const;
85 QString suffix() const;
86 QString completeSuffix() const;
87 bool isAbsolute() const;
88 bool isRelative() const;
89 bool isClean() const;
90
91#if defined(Q_OS_WIN)
92 bool isDriveRoot() const;
93 static bool isDriveRootPath(const QString &path);
94 static QString removeUncOrLongPathPrefix(QString path);
95#endif
96 bool isRoot() const;
97
98 bool isEmpty() const
99 {
100 return m_filePath.isEmpty() && m_nativeFilePath.isEmpty();
101 }
102 void clear()
103 {
104 *this = QFileSystemEntry();
105 }
106
107 Q_CORE_EXPORT static bool isRootPath(const QString &path);
108
109private:
110 // creates the QString version out of the bytearray version
111 void resolveFilePath() const;
112 // creates the bytearray version out of the QString version
113 void resolveNativeFilePath() const;
114 // resolves the separator
115 void findLastSeparator() const;
116 // resolves the dots and the separator
117 void findFileNameSeparators() const;
118
119 mutable QString m_filePath; // always has slashes as separator
120 mutable NativePath m_nativeFilePath; // native encoding and separators
121
122 mutable qint16 m_lastSeparator; // index in m_filePath of last separator
123 mutable qint16 m_firstDotInFileName; // index after m_filePath for first dot (.)
124 mutable qint16 m_lastDotInFileName; // index after m_firstDotInFileName for last dot (.)
125};
126
127QT_END_NAMESPACE
128
129#endif // include guard
130

source code of qtbase/src/corelib/io/qfilesystementry_p.h