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/****************************************************************************
**
** Copyright (C) 2020 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt for Python.
**
** $QT_BEGIN_LICENSE:GPL-EXCEPT$
** 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 ABSTRACTMETALANG_HELPERS_H
#define ABSTRACTMETALANG_HELPERS_H
template <class MetaClass>
MetaClass *findByName(QList<MetaClass *> haystack, QStringView needle)
{
for (MetaClass *c : haystack) {
if (c->name() == needle)
return c;
}
return nullptr;
}
// Helper for recursing the base classes of an AbstractMetaClass.
// Returns the class for which the predicate is true.
template <class Predicate>
const AbstractMetaClass *recurseClassHierarchy(const AbstractMetaClass *klass,
Predicate pred)
{
if (pred(klass))
return klass;
for (auto base : klass->baseClasses()) {
if (auto r = recurseClassHierarchy(base, pred))
return r;
}
return nullptr;
}
#endif // ABSTRACTMETALANG_HELPERS_H
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