91 lines
2.7 KiB
C#
91 lines
2.7 KiB
C#
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using System;
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using System.Collections.Generic;
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using System.Text;
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using UnityEngine;
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namespace QFSW.QC
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{
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public class LogStorage : ILogStorage
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{
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private readonly List<ILog> _consoleLogs = new List<ILog>(10);
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private readonly StringBuilder _logTraceBuilder = new StringBuilder(2048);
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public int MaxStoredLogs { get; set; }
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public IReadOnlyList<ILog> Logs => _consoleLogs;
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public LogStorage(int maxStoredLogs = -1)
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{
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MaxStoredLogs = maxStoredLogs;
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}
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public void AddLog(ILog log)
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{
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_consoleLogs.Add(log);
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int logLength = _logTraceBuilder.Length + log.Text.Length;
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if (log.NewLine && _logTraceBuilder.Length > 0)
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{
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logLength += Environment.NewLine.Length;
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}
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if (MaxStoredLogs > 0)
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{
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while (_consoleLogs.Count > MaxStoredLogs)
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{
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int junkLength = _consoleLogs[0].Text.Length;
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if (_consoleLogs.Count > 1 &&_consoleLogs[1].NewLine)
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{
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junkLength += Environment.NewLine.Length;
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}
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junkLength = Mathf.Min(junkLength, _logTraceBuilder.Length);
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logLength -= junkLength;
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_logTraceBuilder.Remove(0, junkLength);
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_consoleLogs.RemoveAt(0);
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}
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}
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int capacity = _logTraceBuilder.Capacity;
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while (capacity < logLength)
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{
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capacity *= 2;
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}
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_logTraceBuilder.EnsureCapacity(capacity);
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if (log.NewLine && _logTraceBuilder.Length > 0)
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{
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_logTraceBuilder.Append(Environment.NewLine);
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}
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_logTraceBuilder.Append(log.Text);
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}
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public void RemoveLog()
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{
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if (_consoleLogs.Count > 0)
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{
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ILog log = _consoleLogs[_consoleLogs.Count - 1];
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_consoleLogs.RemoveAt(_consoleLogs.Count - 1);
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int removeLength = log.Text.Length;
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if (log.NewLine && _consoleLogs.Count > 0)
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{
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removeLength += Environment.NewLine.Length;
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}
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_logTraceBuilder.Remove(_logTraceBuilder.Length - removeLength, removeLength);
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}
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}
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public void Clear()
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{
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_consoleLogs.Clear();
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_logTraceBuilder.Length = 0;
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}
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public string GetLogString()
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{
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return _logTraceBuilder.ToString();
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}
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}
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}
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