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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QQMLJSANNOTATION_P_H
#define QQMLJSANNOTATION_P_H
//
// W A R N I N G
// -------------
//
// This file is not part of the Qt API. It exists purely as an
// implementation detail. This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
#include <variant>
#include <private/qqmljsast_p.h>
#include <qglobal.h>
QT_BEGIN_NAMESPACE
struct QQQmlJSDeprecation
{
QString reason;
};
struct QQmlJSAnnotation
{
using Value = std::variant<QString, double>;
QString name;
QHash<QString, Value> bindings;
bool isDeprecation() const;
QQQmlJSDeprecation deprecation() const;
friend bool operator==(const QQmlJSAnnotation &a, const QQmlJSAnnotation &b) {
return a.name == b.name &&
a.bindings == b.bindings;
}
friend bool operator!=(const QQmlJSAnnotation &a, const QQmlJSAnnotation &b) {
return !(a == b);
}
friend size_t qHash(const QQmlJSAnnotation &annotation, size_t seed = 0)
{
QtPrivate::QHashCombine combine;
seed = combine(seed, annotation.name);
for (auto it = annotation.bindings.constBegin(); it != annotation.bindings.constEnd(); ++it) {
QtPrivate::QHashCombine combine;
size_t h = combine(seed, it.key());
// use + to keep the result independent of the ordering of the keys
const auto &var = it.value();
if (var.index() == std::variant_npos)
continue;
if (std::holds_alternative<double>(var))
seed += combine(h, std::get<double>(var));
else if (std::holds_alternative<QString>(var))
seed += combine(h, std::get<QString>(var));
else
Q_UNREACHABLE();
}
return seed;
}
};
QT_END_NAMESPACE
#endif // QQMLJSANNOTATION_P_H
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