From 341a64b794760dbb2bb6159d7ba610b57c6c388d4a1235fdfb35718f10546560 Mon Sep 17 00:00:00 2001
From: nazrin <nazrin7693@proton.me>
Date: Tue, 3 Dec 2024 14:37:52 +0000
Subject: [PATCH] Day 3

---
 3.fish | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 3.fish

diff --git a/3.fish b/3.fish
new file mode 100755
index 0000000..ff2b493
--- /dev/null
+++ b/3.fish
@@ -0,0 +1,19 @@
+#!/bin/env fish
+
+set path "$argv[1]"
+
+grep -Po 'mul\((\d+,\d+)\)' "$path" |
+	awk -F'[,()]' ' \
+		    { sum += $2 * $3 } \
+		END { print "Part one " sum } \
+	'
+
+grep -Po "(mul\((\d+,\d+)\))|(do\(\))|(don't\(\))" "$path" |
+	awk -F'[,()]' ' \
+		BEGIN          { e = 1 } \
+		$1 == "do"     { e = 1 } \
+		$1 == "don\'t" { e = 0 } \
+		               { sum += e * ($2 * $3) } \
+		END            { print "Part two " sum } \
+	'
+