public static RoundPosition ParseRating(string line, DateTime roundStartTime)
{
var parts = line.Split(new[] { ' ', '\t', '[', ']', 'L', 'F' }, StringSplitOptions.RemoveEmptyEntries);
var riderId = parts[0];
var finished = line.StartsWith('F');
if (parts.Length == 1)
{
return(RoundPosition.FromLaps(riderId, new Lap[0], false));
}
var lapCount = int.Parse(parts[1]);
if (parts.Length - lapCount < 2)
{
throw new FormatException(
$"Input should be in format: <rider_number> <number_of_laps> [<lap_time1> ... <lap_time_number_of_laps]. Found lapCount={lapCount} but {parts.Length - 2} lap times");
}
Lap prevLap = null;
var laps = parts.Skip(2)
.Select((x, i) =>
{
var cp = new Checkpoint(riderId, roundStartTime + TimeSpanExt.Parse(x));
var l = prevLap?.CreateNext(cp) ?? new Lap(cp, roundStartTime);
prevLap = l;
return(l);
});
return(RoundPosition.FromLaps(riderId, laps, finished));
}
public static Checkpoint ParseCheckpoint(string stringCp, DateTime roundStartTime)
{
var parts = stringCp.Split('[', ']');
if (parts.Length > 1)
{
return(new Checkpoint(parts[0], roundStartTime + TimeSpanExt.Parse(parts[1])));
}
return(new Checkpoint(parts[0], Constants.DefaultUtcDate));
}
public static (DateTime roundStartTime, TimeSpan duration) ParseTrackHeader(string trackHeader)
{
var parts = trackHeader.Split(new[] { ' ', '\t' }, StringSplitOptions.RemoveEmptyEntries);
if (parts.Length == 2)
{
return(DateTime.MinValue, TimeSpanExt.Parse(parts[1]));
}
if (parts.Length >= 3)
{
return(DateTime.Parse(parts[1]), TimeSpanExt.Parse(parts[2]));
}
return(DateTime.MinValue, TimeSpan.Zero);
}
