From 29c49417f89169c03ca05724da3c88880d3a1a17 Mon Sep 17 00:00:00 2001
From: Tomasz Chojnacki <tomaszchojnacki2001@gmail.com>
Date: Fri, 27 Jan 2023 15:00:57 +0100
Subject: Solve first two days of 2019 in Elixir

---
 aoc-2019-elixir/lib/util.ex | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 aoc-2019-elixir/lib/util.ex

(limited to 'aoc-2019-elixir/lib/util.ex')

diff --git a/aoc-2019-elixir/lib/util.ex b/aoc-2019-elixir/lib/util.ex
new file mode 100644
index 0000000..ada31be
--- /dev/null
+++ b/aoc-2019-elixir/lib/util.ex
@@ -0,0 +1,26 @@
+defmodule Util.Integer do
+  @spec parse!(binary) :: integer
+  def parse!(binary) do
+    {integer, _remainder} = Integer.parse(binary)
+    integer
+  end
+end
+
+defmodule Util.Input do
+  @spec read_text(binary) :: binary
+  def read_text(filename) do
+    File.read!("data/#{filename}.txt")
+  end
+
+  @spec read_lines(binary) :: [binary]
+  def read_lines(filename) do
+    filename |> read_text() |> String.split()
+  end
+
+  @spec read_numbers(binary) :: [integer]
+  def read_numbers(filename) do
+    filename
+    |> read_lines()
+    |> Enum.map(&Util.Integer.parse!/1)
+  end
+end
-- 
cgit v1.2.3