1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2016 The Qt Company Ltd. 4 ** Contact: https://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtCore module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see https://www.qt.io/terms-conditions. For further 15 ** information use the contact form at https://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 3 as published by the Free Software 20 ** Foundation and appearing in the file LICENSE.LGPL3 included in the 21 ** packaging of this file. Please review the following information to 22 ** ensure the GNU Lesser General Public License version 3 requirements 23 ** will be met: https://www.gnu.org/licenses/lgpl-3.0.html. 24 ** 25 ** GNU General Public License Usage 26 ** Alternatively, this file may be used under the terms of the GNU 27 ** General Public License version 2.0 or (at your option) the GNU General 28 ** Public license version 3 or any later version approved by the KDE Free 29 ** Qt Foundation. The licenses are as published by the Free Software 30 ** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3 31 ** included in the packaging of this file. Please review the following 32 ** information to ensure the GNU General Public License requirements will 33 ** be met: https://www.gnu.org/licenses/gpl-2.0.html and 34 ** https://www.gnu.org/licenses/gpl-3.0.html. 35 ** 36 ** $QT_END_LICENSE$ 37 ** 38 ****************************************************************************/ 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 58 #if defined(Q_OS_WIN) 59 #define QFILESYSTEMENTRY_NATIVE_PATH_IS_UTF16 60 #endif 61 62 QT_BEGIN_NAMESPACE 63 64 class QFileSystemEntry 65 { 66 public: 67 68 #ifndef QFILESYSTEMENTRY_NATIVE_PATH_IS_UTF16 69 typedef QByteArray NativePath; 70 #else 71 typedef QString NativePath; 72 #endif 73 struct FromNativePath{}; 74 struct FromInternalPath{}; 75 76 QFileSystemEntry(); 77 explicit QFileSystemEntry(const QString &filePath); 78 79 QFileSystemEntry(const QString &filePath, FromInternalPath dummy); 80 QFileSystemEntry(const NativePath &nativeFilePath, FromNativePath dummy); 81 QFileSystemEntry(const QString &filePath, const NativePath &nativeFilePath); 82 83 QString filePath() const; 84 QString fileName() const; 85 QString path() const; 86 NativePath nativeFilePath() const; 87 QString baseName() const; 88 QString completeBaseName() const; 89 QString suffix() const; 90 QString completeSuffix() const; 91 bool isAbsolute() const; 92 bool isRelative() const; 93 bool isClean() const; 94 95 #if defined(Q_OS_WIN) 96 bool isDriveRoot() const; 97 static bool isDriveRootPath(const QString &path); 98 #endif 99 bool isRoot() const; 100 isEmpty()101 bool isEmpty() const 102 { 103 return m_filePath.isEmpty() && m_nativeFilePath.isEmpty(); 104 } clear()105 void clear() 106 { 107 *this = QFileSystemEntry(); 108 } 109 110 Q_CORE_EXPORT static bool isRootPath(const QString &path); 111 112 private: 113 // creates the QString version out of the bytearray version 114 void resolveFilePath() const; 115 // creates the bytearray version out of the QString version 116 void resolveNativeFilePath() const; 117 // resolves the separator 118 void findLastSeparator() const; 119 // resolves the dots and the separator 120 void findFileNameSeparators() const; 121 122 mutable QString m_filePath; // always has slashes as separator 123 mutable NativePath m_nativeFilePath; // native encoding and separators 124 125 mutable qint16 m_lastSeparator; // index in m_filePath of last separator 126 mutable qint16 m_firstDotInFileName; // index after m_filePath for first dot (.) 127 mutable qint16 m_lastDotInFileName; // index after m_firstDotInFileName for last dot (.) 128 }; 129 130 QT_END_NAMESPACE 131 132 #endif // include guard 133