/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
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** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** 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
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****************************************************************************/

#pragma once

#include <QList>
#include <QObject>

namespace CPlusPlus {
class Class;
class Function;
class LookupContext;
class Snapshot;
class Symbol;
} // namespace CPlusPlus

namespace CppEditor::Internal {

class FunctionUtils
{
public:
    static bool isVirtualFunction(const CPlusPlus::Function *function,
                                  const CPlusPlus::LookupContext &context,
                                  QList<const CPlusPlus::Function *> *firstVirtuals = nullptr);

    static bool isPureVirtualFunction(const CPlusPlus::Function *function,
                                      const CPlusPlus::LookupContext &context,
                                      QList<const CPlusPlus::Function *> *firstVirtuals = nullptr);

    static QList<CPlusPlus::Function *> overrides(CPlusPlus::Function *function,
                                                  CPlusPlus::Class *functionsClass,
                                                  CPlusPlus::Class *staticClass,
                                                  const CPlusPlus::Snapshot &snapshot);
};

#ifdef WITH_TESTS
class FunctionUtilsTest : public QObject
{
    Q_OBJECT

private slots:
    void testVirtualFunctions();
    void testVirtualFunctions_data();
};
#endif // WITH_TESTS

} // namespace CppEditor::Internal
