aoc2020/aoc2020/Program.cs

28 lines
790 B
C#

using System.Reflection;
namespace aoc2020;
internal static class Program
{
private static void Main(string[] args)
{
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();
}
}
}