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/****************************************************************************
**
** Copyright (C) 2022 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
**
******************************************************************************/
#include "qresource.h"
#include "qresource_iterator_p.h"
#include <QtCore/qvariant.h>
QT_BEGIN_NAMESPACE
QResourceFileEngineIterator::QResourceFileEngineIterator(QDir::Filters filters,
const QStringList &filterNames)
: QAbstractFileEngineIterator(filters, filterNames), index(-1)
{
}
QResourceFileEngineIterator::~QResourceFileEngineIterator()
{
}
QString QResourceFileEngineIterator::next()
{
if (!hasNext())
return QString();
++index;
return currentFilePath();
}
bool QResourceFileEngineIterator::hasNext() const
{
if (index == -1) {
// Lazy initialization of the iterator
QResource resource(path());
if (!resource.isValid())
return false;
// Initialize and move to the next entry.
entries = resource.children();
index = 0;
}
return index < entries.size();
}
QString QResourceFileEngineIterator::currentFileName() const
{
if (index <= 0 || index > entries.size())
return QString();
return entries.at(index - 1);
}
QT_END_NAMESPACE
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