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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef EXPRESSION_H
#define EXPRESSION_H
#include "libsamplemacros.h"
#include <memory>
#include <string>
class LIBSAMPLE_API Expression
{
public:
LIBMINIMAL_DEFAULT_COPY_MOVE(Expression)
enum Operation {
None, Add, Sub, LessThan, GreaterThan
};
explicit Expression(int number) noexcept;
~Expression() = default;
Expression operator>(const Expression &other);
Expression operator<(const Expression &other);
Expression operator+(const Expression &other);
Expression operator-(const Expression &other);
std::string toString() const;
private:
int m_value = 0;
Operation m_operation = None;
std::shared_ptr<Expression> m_operand1;
std::shared_ptr<Expression> m_operand2;
Expression() noexcept;
};
#endif // EXPRESSION_H
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