66 lines
1.3 KiB
C
66 lines
1.3 KiB
C
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/* This file is part of the sirit project.
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* Copyright (c) 2018 ReinUsesLisp
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* This software may be used and distributed according to the terms of the GNU
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* General Public License version 2 or any later version.
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*/
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#pragma once
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#include "stream.h"
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namespace Sirit {
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enum class OperandType {
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Invalid,
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Ref,
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Integer,
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String
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};
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class Operand {
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public:
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Operand();
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virtual ~Operand();
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virtual void Fetch(Stream& stream) const;
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virtual u16 GetWordCount() const;
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virtual bool operator==(const Operand& other) const;
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bool operator!=(const Operand& other) const;
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OperandType GetType() const;
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protected:
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OperandType operand_type{};
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};
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class LiteralInteger : public Operand {
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public:
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LiteralInteger(u32 integer);
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~LiteralInteger();
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virtual void Fetch(Stream& stream) const;
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virtual u16 GetWordCount() const;
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virtual bool operator==(const Operand& other) const;
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private:
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u32 integer;
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};
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class LiteralString : public Operand {
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public:
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LiteralString(const std::string& string);
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~LiteralString();
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virtual void Fetch(Stream& stream) const;
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virtual u16 GetWordCount() const;
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virtual bool operator==(const Operand& other) const;
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private:
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std::string string;
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};
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} // namespace Sirit
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