aoc2021/aoc2021/Program.cs

18 lines
499 B
C#

using aoc2021;
var days = Assembly.GetExecutingAssembly().GetTypes()
.Where(t => t.BaseType == typeof(Day))
.Select(t => (Activator.CreateInstance(t) as Day)!)
.OrderBy(d => d.DayNumber);
if (args.Length == 1 && int.TryParse(args[0], out var dayNum))
{
var day = days.FirstOrDefault(d => d.DayNumber == dayNum);
if (day != null) day.AllParts();
else Console.WriteLine($"Day {dayNum} invalid or not yet implemented");
}
else
{
foreach (var d in days) d.AllParts();
}