From 4cdc3bbf23d2b7ce96d5d256c990d44746def85c Mon Sep 17 00:00:00 2001
From: Jordan Doyle <jordan@doyle.la>
Date: Sun, 10 Dec 2023 04:57:55 +0000
Subject: [PATCH] Add 2022 day 4

---
 2022/4/4.jsonnet   | 18 ++++++++++++++++++
 2022/4/default.nix | 14 ++++++++++++++
 treefmt.nix        |  1 +
 3 files changed, 33 insertions(+)
 create mode 100644 2022/4/4.jsonnet
 create mode 100644 2022/4/default.nix

diff --git a/2022/4/4.jsonnet b/2022/4/4.jsonnet
new file mode 100644
index 0000000..586a07d
--- /dev/null
+++ b/2022/4/4.jsonnet
@@ -0,0 +1,18 @@
+local input = importstr './input';
+
+local parsedInput = [[[std.parseInt(z) for z in std.split(y, '-')] for y in std.split(x, ',')] for x in std.split(input, '\n')];
+
+local part1 = std.sum([
+  if ((x[0][0] >= x[1][0] && x[0][1] <= x[1][1]) || (x[1][0] >= x[0][0] && x[1][1] <= x[0][1])) then 1 else 0
+  for x in parsedInput
+]);
+
+local part2 = std.sum([
+  if (x[0][0] <= x[1][1] && x[0][1] >= x[1][0]) then 1 else 0
+  for x in parsedInput
+]);
+
+{
+  part1: part1,
+  part2: part2,
+}
diff --git a/2022/4/default.nix b/2022/4/default.nix
new file mode 100644
index 0000000..00c0efe
--- /dev/null
+++ b/2022/4/default.nix
@@ -0,0 +1,14 @@
+{ pkgs ? import <nixpkgs> { } }:
+pkgs.stdenv.mkDerivation rec {
+  name = "aoc-2022-4";
+  src = ./.;
+
+  phases = [ "buildPhase" ];
+  doCheck = true;
+
+  buildInputs = with pkgs; [ go-jsonnet ];
+
+  buildPhase = ''
+    jsonnet $src/4.jsonnet > $out
+  '';
+}
diff --git a/treefmt.nix b/treefmt.nix
index 9c9d5e7..288585d 100644
--- a/treefmt.nix
+++ b/treefmt.nix
@@ -9,5 +9,6 @@
     statix.enable = true;
     rustfmt.enable = true;
     fprettify.enable = true;
+    jsonnetfmt.enable = true;
   };
 }
--
libgit2 1.7.2