feat: solve day 5 part 1

05/PrintQueue/PuzzleParser.cs

@@ -0,0 +1,36 @@
+namespace PrintQueue;
+
+class PuzzleParser
+{
+  public ParseResult Parse(string input)
+  {
+    var inputParts = input.Split($"{Environment.NewLine}{Environment.NewLine}");
+    var rules = ParseRules(inputParts[0]);
+    var updates = ParseUpdates(inputParts[1]);
+    return new ParseResult(rules, updates);
+  }
+
+  private static List<Update> ParseUpdates(string input)
+  {
+    return input.Split(Environment.NewLine)
+      .Select(s => new Update(
+        s.Split(",").Select(int.Parse).ToList()
+      ))
+      .ToList();
+  }
+  
+  private static List<OrderRule> ParseRules(string input)
+  {
+    return input
+      .Split(Environment.NewLine)
+      .Select(s =>
+      {
+        var parts = s.Split("|");
+        return new OrderRule(
+          int.Parse(parts[0]),
+          int.Parse(parts[1])
+        );
+      })
+      .ToList();
+  }
+}