From 6925d4b44e47909f3f30f134d61a68326b00e6d4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20Geron?= <ageron@users.noreply.github.com>
Date: Sat, 7 Dec 2024 12:38:40 +1300
Subject: [PATCH] Factor out parse_rows_of_integers(input) to a new
 Aoc2024.Utils module

---
 lib/aoc2024/day_01.ex | 16 +---------------
 lib/aoc2024/utils.ex  | 16 ++++++++++++++++
 2 files changed, 17 insertions(+), 15 deletions(-)
 create mode 100644 lib/aoc2024/utils.ex

diff --git a/lib/aoc2024/day_01.ex b/lib/aoc2024/day_01.ex
index 2e08032..c738877 100644
--- a/lib/aoc2024/day_01.ex
+++ b/lib/aoc2024/day_01.ex
@@ -1,20 +1,6 @@
 defmodule Aoc2024.Day01 do
   def parse(input) do
-    numbers =
-      input
-      |> String.split("\n", trim: true)
-      |> Enum.map(fn line ->
-        line
-        |> String.split(~r/\s+/)
-        |> Enum.map(fn int_str ->
-          case int_str |> Integer.parse() do
-            {int, ""} -> int
-            _ -> raise "Invalid integer #{int_str}"
-          end
-        end)
-      end)
-
-    numbers
+    Aoc2024.Utils.parse_rows_of_integers(input)
     |> Enum.map(&List.to_tuple/1)
     |> Enum.unzip()
   end
diff --git a/lib/aoc2024/utils.ex b/lib/aoc2024/utils.ex
new file mode 100644
index 0000000..e1b9e27
--- /dev/null
+++ b/lib/aoc2024/utils.ex
@@ -0,0 +1,16 @@
+defmodule Aoc2024.Utils do
+  def parse_rows_of_integers(input) do
+    input
+    |> String.split("\n", trim: true)
+    |> Enum.map(fn line ->
+      line
+      |> String.split(~r/\s+/)
+      |> Enum.map(fn int_str ->
+        case int_str |> Integer.parse() do
+          {int, ""} -> int
+          _ -> raise "Invalid integer #{int_str}"
+        end
+      end)
+    end)
+  end
+end