107 lines
2.8 KiB
C#
107 lines
2.8 KiB
C#
// <copyright file="TestEvent.cs" company="Adrian Conlon">
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// Copyright (c) Adrian Conlon. All rights reserved.
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// </copyright>
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namespace Fuse
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{
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using System;
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using EightBit;
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public class TestEvent
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{
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private int cycles;
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public TestEvent()
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{
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}
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public TestEvent(int cycles, string specifier, ushort address, byte value)
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{
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this.cycles = cycles;
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this.Specifier = specifier;
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this.Address = address;
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this.Value = value;
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}
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public TestEvent(int cycles, string specifier, ushort address)
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: this(cycles, specifier, address, (byte)Mask.Eight) => this.ContentionEvent = true;
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public int Cycles => this.cycles;
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public string Specifier { get; private set; }
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public ushort Address { get; private set; } = (ushort)EightBit.Mask.Sixteen;
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public byte Value { get; private set; } = (byte)EightBit.Mask.Eight;
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private bool ContentionEvent { get; set; } = false;
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public bool TryParse(Lines lines)
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{
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if (lines == null)
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{
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throw new ArgumentNullException(nameof(lines));
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}
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var returned = this.TryParseLine(lines.ReadLine());
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if (!returned)
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{
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lines.UnreadLine();
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}
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return returned;
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}
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public override string ToString()
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{
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var possible = $"Cycles = {this.Cycles}, Specifier = {this.Specifier}, Address = {this.Address:X4}";
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if (!this.ContentionEvent)
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{
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possible += $", Value = {this.Value:X2}";
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}
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return possible;
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}
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private bool TryParseLine(string line)
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{
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var split = line.Split(new char[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
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return this.TryParseLine(split);
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}
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private bool TryParseLine(string[] tokens)
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{
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if (!int.TryParse(tokens[0], out this.cycles))
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{
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return false;
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}
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this.Specifier = tokens[1];
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switch (this.Specifier)
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{
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case "MR":
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case "MW":
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this.Address = Convert.ToUInt16(tokens[2], 16);
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this.Value = Convert.ToByte(tokens[3], 16);
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break;
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case "MC":
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case "PC":
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this.Address = Convert.ToUInt16(tokens[2], 16);
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break;
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case "PR":
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case "PW":
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this.Address = Convert.ToUInt16(tokens[2], 16);
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this.Value = Convert.ToByte(tokens[3], 16);
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break;
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default:
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return false;
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}
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return true;
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}
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}
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}
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