Created Logger

Logging/MemoryLogger.cs

@@ -0,0 +1,42 @@
+using System.Text;
+
+namespace Logging;
+
+public class MemoryLogger : LoggerBase
+{
+    private SortedList<DateTime, LogMessage> logMessages = new();
+
+    public MemoryLogger(TextWriter? stdOut, Encoding? encoding = null) : base(stdOut, encoding)
+    {
+        
+    }
+
+    protected override void Write(LogMessage value)
+    {
+        logMessages.Add(value.logTime, value);
+    }
+
+    public string[] GetLogMessage()
+    {
+        string[] ret = new string[logMessages.Count];
+        for (int logMessageIndex = 0; logMessageIndex < ret.Length; logMessageIndex++)
+        {
+            DateTime logTime = logMessages.GetValueAtIndex(logMessageIndex).logTime;
+            string dateTimeString = $"{logTime.ToShortDateString()} {logTime.ToShortTimeString()}";
+            string callerString = logMessages.GetValueAtIndex(logMessageIndex).caller.ToString();
+            string value = $"[{dateTimeString}] {callerString} | {logMessages.GetValueAtIndex(logMessageIndex).value}";
+            ret[logMessageIndex] = value;
+        }
+
+        return ret;
+    }
+
+    public string[] Tail(uint length)
+    {
+        string[] ret = new string[length];
+        for (int logMessageIndex = logMessages.Count - 1; logMessageIndex > logMessageIndex - length; logMessageIndex--)
+            ret[logMessageIndex] = logMessages.GetValueAtIndex(logMessageIndex).ToString();
+
+        return ret.Reverse().ToArray();
+    }
+}