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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** 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.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#pragma once
#include "qmlprofiler_global.h"
#include <QString>
#include <QHash>
namespace QmlProfiler {
class QMLPROFILER_EXPORT QmlEventLocation
{
public:
QmlEventLocation() = default;
QmlEventLocation(const QString &file, int lineNumber, int columnNumber) : m_filename(file),
m_line(lineNumber), m_column(columnNumber)
{}
void clear()
{
m_filename.clear();
m_line = m_column = -1;
}
bool isValid() const
{
return !m_filename.isEmpty();
}
QString filename() const { return m_filename; }
int line() const { return m_line; }
int column() const { return m_column; }
friend bool operator==(const QmlEventLocation &location1, const QmlEventLocation &location2)
{
// compare filename last as it's expensive.
return location1.line() == location2.line() && location1.column() == location2.column()
&& location1.filename() == location2.filename();
}
friend bool operator!=(const QmlEventLocation &location1, const QmlEventLocation &location2)
{
return !(location1 == location2);
}
friend auto qHash(const QmlEventLocation &location)
{
return qHash(location.filename())
^ ((location.line() & 0xfff) // 12 bits of line number
| ((location.column() << 16) & 0xff0000)); // 8 bits of column
}
private:
friend QDataStream &operator>>(QDataStream &stream, QmlEventLocation &location);
friend QDataStream &operator<<(QDataStream &stream, const QmlEventLocation &location);
QString m_filename;
int m_line = -1;
int m_column = -1;
};
} // namespace QmlProfiler
QT_BEGIN_NAMESPACE
Q_DECLARE_TYPEINFO(QmlProfiler::QmlEventLocation, Q_MOVABLE_TYPE);
QT_END_NAMESPACE
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