wip part2

2023/day-01/src/part2.rs

@@ -0,0 +1,53 @@
+use regex::Regex;
+
+fn main() {
+    let input = include_str!("./input.txt");
+    let output = process(input);
+    println!("{}", output);
+}
+
+fn process(input: &str) -> i32 {
+    let lines: i32 = input
+        .lines()
+        .into_iter()
+        .map(|x| replacer(x))
+        .map(|line| {
+            println!("{line}");
+            let line_vec = line
+                .chars()
+                .filter(|c| c.is_digit(10))
+                .collect::<Vec<char>>();
+            let first = line_vec.clone().into_iter().nth(0);
+            let last = line_vec.clone().into_iter().nth_back(0);
+            [first.unwrap(), last.unwrap()].into_iter().collect()
+        })
+        .collect::<Vec<String>>()
+        .iter()
+        .map(|x| x.parse::<i32>().unwrap())
+        .sum();
+    lines
+}
+
+fn replacer(x: &str) -> String {
+    let re = Regex::new("(one|two|three|four|five|six|seven|eight|nine)");
+
+    x.replace("one", "1")
+        .replace("two", "2")
+        .replace("three", "3")
+        .replace("four", "4")
+        .replace("five", "5")
+        .replace("six", "6")
+        .replace("seven", "7")
+        .replace("eight", "8")
+        .replace("nine", "9")
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    #[test]
+    fn test_logic() {
+        let input = include_str!("./testinput2.txt");
+        assert_eq!(process(input), 281);
+    }
+}

2023/day-01/src/testinput2.txt

@@ -0,0 +1,7 @@
+two1nine
+eightwothree
+abcone2threexyz
+xtwone3four
+4nineeightseven2
+zoneight234
+7pqrstsixteen