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https://git.suyu.dev/suyu/sirit.git
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89 lines
1.7 KiB
C++
89 lines
1.7 KiB
C++
/* 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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* Lesser General Public License version 2.1 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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Op,
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Number,
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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 LiteralNumber : public Operand {
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public:
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LiteralNumber(u32 number);
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LiteralNumber(s32 number);
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LiteralNumber(f32 number);
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LiteralNumber(u64 number);
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LiteralNumber(s64 number);
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LiteralNumber(f64 number);
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~LiteralNumber();
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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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LiteralNumber();
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enum class NumberType {
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U32,
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S32,
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F32,
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U64,
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S64,
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F64
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} type;
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union {
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u64 raw{};
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u32 uint32;
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s32 int32;
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u64 uint64;
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s64 int64;
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f32 float32;
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f64 float64;
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};
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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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