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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
#include "qfsfileengine_iterator_p.h"
#include "qfileinfo_p.h"
#include "qvariant.h"
#ifndef QT_NO_FILESYSTEMITERATOR
QT_BEGIN_NAMESPACE
QFSFileEngineIterator::QFSFileEngineIterator(QDir::Filters filters, const QStringList &filterNames)
: QAbstractFileEngineIterator(filters, filterNames)
, done(false)
{
}
QFSFileEngineIterator::~QFSFileEngineIterator()
{
}
bool QFSFileEngineIterator::hasNext() const
{
if (!done && !nativeIterator) {
nativeIterator.reset(new QFileSystemIterator(QFileSystemEntry(path()),
filters(), nameFilters()));
advance();
}
return !done;
}
QString QFSFileEngineIterator::next()
{
if (!hasNext())
return QString();
advance();
return currentFilePath();
}
void QFSFileEngineIterator::advance() const
{
currentInfo = nextInfo;
QFileSystemEntry entry;
QFileSystemMetaData data;
if (nativeIterator->advance(entry, data)) {
nextInfo = QFileInfo(new QFileInfoPrivate(entry, data));
} else {
done = true;
nativeIterator.reset();
}
}
QString QFSFileEngineIterator::currentFileName() const
{
return currentInfo.fileName();
}
QFileInfo QFSFileEngineIterator::currentFileInfo() const
{
return currentInfo;
}
QT_END_NAMESPACE
#endif // QT_NO_FILESYSTEMITERATOR
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