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60 lines
876 B
60 lines
876 B
using System;
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using System.Collections.Generic;
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using System.Text;
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namespace SuperBASIC
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{
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enum NumberType{
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Ans,
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Number,
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Operand
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};
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struct BasicNumber
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{
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internal NumberType type;
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readonly Runtime runtime;
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readonly private float number;
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readonly private int operand;
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internal BasicNumber(Runtime rt, float v)
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{
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type = NumberType.Number;
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number = v;
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operand = 0;
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runtime = rt;
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}
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internal BasicNumber(Runtime rt)
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{
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type = NumberType.Ans;
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number = 0;
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operand = 0;
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runtime = rt;
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}
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internal BasicNumber(Runtime rt, int v)
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{
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type = NumberType.Operand;
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number = 0;
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operand = v;
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runtime = rt;
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}
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internal int GetOperand()
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{
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return operand;
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}
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public float GetValue()
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{
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if (type == NumberType.Number)
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{
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return number;
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}
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else
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{
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return runtime.GetRegister();
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}
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}
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}
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}
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