aoc2019/Program.cs

37 lines
1004 B
C#

using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
namespace aoc2019
{
class Program
{
static void Main(string[] args)
{
var days = GetDays();
if (args.Length == 1 && int.TryParse(args[0], out int daynum))
{
var d = days.Where(d => d.DayNumber == daynum);
if (d.Any())
d.First().AllParts();
else
Console.WriteLine($"{daynum} invalid or not yet implemented");
}
else
{
foreach (var d in days)
{
d.AllParts();
}
}
}
private static IEnumerable<Day> GetDays() =>
Assembly.GetExecutingAssembly().GetTypes()
.Where(t => t.BaseType == typeof(Day))
.Select(t => (Day)Activator.CreateInstance(t));
}
}