add DayFactory and cli options for day

1 files changed, 17 insertions, 0 deletions

diff --git a/DayFactory.cs b/DayFactory.cs
new file mode 100644
index 0000000..6574a8d
--- /dev/null
+++ b/DayFactory.cs
@@ -0,0 +1,17 @@
+using System;
+
+namespace aoc2019
+{
+    internal class DayFactory
+    {
+        internal static Day GetDay(int daynum)
+        {
+            switch (daynum)
+            {
+                case 1: return new Day1();
+                case 2: return new Day2();
+                default: return null;
+            }
+        }
+    }
+}
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