second part of day 1

rust/day1/src/main.rs

@@ -3,11 +3,13 @@ use std::fs;
 fn main() {
     let contents = fs::read_to_string("input.txt").expect("Could not read the file");
 
-    let first_total_calibration_value = first_impl(contents);
+    let first_total_calibration_value = first_impl(&contents);
     println!("The total value is: {first_total_calibration_value}");
+    let second_total_calibration_value = second_impl(&contents);
+    println!("The second total value is: {second_total_calibration_value}")
 }
 
-fn first_impl(contents: String) -> i32 {
+fn first_impl(contents: &String) -> i32 {
     let mut total_calibration_value = 0;
 
     for line in contents.split_whitespace() {
@@ -30,22 +32,19 @@ fn first_impl(contents: String) -> i32 {
     }
     return total_calibration_value
 }
-
-fn second_impl(contents: String) -> i32 {
-    return 0
+fn second_impl(contents: &String) -> i32 {
+    first_impl(&number_string_to_int(contents)) 
 }
 
-fn number_string_to_int(probable_string: &String) -> Option<i32>{
-    match probable_string.as_str() {
-        "nine" => Some(9),
-        "eight" => Some(8),
-        "seven" => Some(7),
-        "six" => Some(6),
-        "five" => Some(5),
-        "four" => Some(4),
-        "three" => Some(3),
-        "two" => Some(2),
-        "one" => Some(1),
-        _ => None,
-    }
-}
+fn number_string_to_int(probable_string: &String) -> String{
+    probable_string.clone()
+        .replace("one", "on1ne")
+        .replace("two", "tw2wo")
+        .replace("three", "thre3hree")
+        .replace("four","fou4our")
+        .replace("five", "fiv5ive")
+        .replace("six", "si6ix")
+        .replace("seven", "seve7even")
+        .replace("eight", "eigh8ight")
+        .replace("nine", "nin9ine")
+}