protected override void Convert()

in src/log4net/Layout/Pattern/ExceptionPatternConverter.cs [93:135]

• 41 lines of code
• 11 McCabe index (conditional complexity)

		protected override void Convert(TextWriter writer, LoggingEvent loggingEvent)
		{
			if (loggingEvent.ExceptionObject != null && Option != null && Option.Length > 0)
			{
				switch (Option.ToLower())
				{
					case "message":
						WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.Message);
						break;
#if !NETCF						
					case "source":
						WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.Source);
						break;
					case "stacktrace":
						WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.StackTrace);
						break;
#if !NETSTANDARD
					case "targetsite":
						WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.TargetSite);
						break;
#endif
					case "helplink":
						WriteObject(writer, loggingEvent.Repository, loggingEvent.ExceptionObject.HelpLink);
						break;
#endif						
					default:
						// do not output SystemInfo.NotAvailableText
						break;
				}
			}
			else
			{
				string exceptionString = loggingEvent.GetExceptionString();
				if (exceptionString != null && exceptionString.Length > 0) 
				{
					writer.WriteLine(exceptionString);
				}
				else
				{
					// do not output SystemInfo.NotAvailableText
				}
			}
		}