From 161066074987cc7712694c6f71bdb27c18ab36eb Mon Sep 17 00:00:00 2001
From: Pcornat <pcornat@protonmail.com>
Date: Mon, 5 Dec 2022 22:04:14 +0100
Subject: [PATCH] "Modular" approach

---
 src/prob3/mod.rs | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/src/prob3/mod.rs b/src/prob3/mod.rs
index 175594a..783354d 100644
--- a/src/prob3/mod.rs
+++ b/src/prob3/mod.rs
@@ -1,5 +1,13 @@
 use std::collections::HashSet;
 
+fn character_to_code(input: i32) -> i32 {
+    if input >= ('a' as i32) {
+        input - 96
+    } else {
+        input - 38
+    }
+}
+
 pub fn solve_part1(file_path: &str) -> i32 {
     let binding =
         std::fs::read_to_string(file_path).expect("Please provide a text file as an argument.");
@@ -12,11 +20,7 @@ pub fn solve_part1(file_path: &str) -> i32 {
             let second = last.chars().collect::<HashSet<char>>();
             let intersection = first.chars().collect::<HashSet<char>>();
             let character = *intersection.intersection(&second).next().unwrap_or(&(0 as char)) as i32;
-            if character >= ('a' as i32) {
-                character - 96
-            } else {
-                character - 38
-            }
+            character_to_code(character)
         })
         .collect::<Vec<i32>>()
         .iter()