| 1 | // Copyright (C) 2016 The Qt Company Ltd. |
|---|---|
| 2 | // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only |
| 3 | |
| 4 | #include "qfsfileengine_iterator_p.h" |
| 5 | #include "qfileinfo_p.h" |
| 6 | #include "qvariant.h" |
| 7 | |
| 8 | #ifndef QT_NO_FILESYSTEMITERATOR |
| 9 | |
| 10 | QT_BEGIN_NAMESPACE |
| 11 | |
| 12 | QFSFileEngineIterator::QFSFileEngineIterator(QDir::Filters filters, const QStringList &filterNames) |
| 13 | : QAbstractFileEngineIterator(filters, filterNames) |
| 14 | , done(false) |
| 15 | { |
| 16 | } |
| 17 | |
| 18 | QFSFileEngineIterator::~QFSFileEngineIterator() |
| 19 | { |
| 20 | } |
| 21 | |
| 22 | bool QFSFileEngineIterator::hasNext() const |
| 23 | { |
| 24 | if (!done && !nativeIterator) { |
| 25 | nativeIterator.reset(other: new QFileSystemIterator(QFileSystemEntry(path()), |
| 26 | filters(), nameFilters())); |
| 27 | advance(); |
| 28 | } |
| 29 | |
| 30 | return !done; |
| 31 | } |
| 32 | |
| 33 | QString QFSFileEngineIterator::next() |
| 34 | { |
| 35 | if (!hasNext()) |
| 36 | return QString(); |
| 37 | |
| 38 | advance(); |
| 39 | return currentFilePath(); |
| 40 | } |
| 41 | |
| 42 | void QFSFileEngineIterator::advance() const |
| 43 | { |
| 44 | currentInfo = nextInfo; |
| 45 | |
| 46 | QFileSystemEntry entry; |
| 47 | QFileSystemMetaData data; |
| 48 | if (nativeIterator->advance(fileEntry&: entry, metaData&: data)) { |
| 49 | nextInfo = QFileInfo(new QFileInfoPrivate(entry, data)); |
| 50 | } else { |
| 51 | done = true; |
| 52 | nativeIterator.reset(); |
| 53 | } |
| 54 | } |
| 55 | |
| 56 | QString QFSFileEngineIterator::currentFileName() const |
| 57 | { |
| 58 | return currentInfo.fileName(); |
| 59 | } |
| 60 | |
| 61 | QFileInfo QFSFileEngineIterator::currentFileInfo() const |
| 62 | { |
| 63 | return currentInfo; |
| 64 | } |
| 65 | |
| 66 | QT_END_NAMESPACE |
| 67 | |
| 68 | #endif // QT_NO_FILESYSTEMITERATOR |
| 69 |