aoc2019/aoc2019/Program.cs

32 lines
906 B
C#

using System;
using System.Linq;
using System.Reflection;
namespace aoc2019
{
internal static class Program
{
private static void Main(string[] args)
{
var days =
Assembly.GetExecutingAssembly().GetTypes()
.Where(t => t.BaseType == typeof(Day))
.Select(t => (Day) Activator.CreateInstance(t))
.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($"{dayNum} invalid or not yet implemented");
}
else
{
foreach (var d in days) d.AllParts();
}
}
}
}