/*
 * Oak Video Editor - Non-Linear Video Editor
 * Copyright (C) 2025 Olive CE Team
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef XMLREADLOOP_H
#define XMLREADLOOP_H

#include <QXmlStreamReader>

#include "node/param.h"
#include "render/cancelatom.h"
#include "undo/undocommand.h"

namespace olive
{

class Block;
class Node;
class NodeInput;
class NodeGroup;

#define XMLAttributeLoop(reader, item) \
	foreach (const QXmlStreamAttribute &item, reader->attributes())

/**
 * @brief Workaround for QXmlStreamReader::readNextStartElement not detecting the end of a document
 *
 * Since Qt's default function doesn't exit at the end of the document, it ends up consistently
 * throwing a "premature end of document" error. We have our own function here that does essentially
 * the same thing but fixes that issue.
 *
 * See also: https://stackoverflow.com/questions/46346450/qt-qxmlstreamreader-always-returns-premature-end-of-document-error
 */
bool XMLReadNextStartElement(QXmlStreamReader *reader,
							 CancelAtom *cancel_atom = nullptr);

}

#endif // XMLREADLOOP_H