41 lines
866 B
C
41 lines
866 B
C
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/* This file is part of the sirit project.
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* Copyright (c) 2019 sirit
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* This software may be used and distributed according to the terms of the
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* 3-Clause BSD License
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*/
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#pragma once
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#include <cstddef>
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#include "stream.h"
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namespace Sirit {
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enum class OperandType { Invalid, Op, Number, String };
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class Operand {
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public:
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explicit Operand(OperandType operand_type);
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virtual ~Operand();
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virtual void Fetch(Stream& stream) const = 0;
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virtual std::size_t GetWordCount() const noexcept = 0;
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virtual bool operator==(const Operand& other) const noexcept = 0;
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bool operator!=(const Operand& other) const noexcept {
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return !operator==(other);
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}
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bool EqualType(const Operand& other) const noexcept {
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return operand_type == other.operand_type;
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}
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private:
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OperandType operand_type;
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};
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} // namespace Sirit
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