2022 day 16 parsing

2022/rust/src/main.rs

@@ -17,5 +17,6 @@ fn main() {
     // solutions::day12::run();
     // solutions::day13::run();
     // solutions::day14::run();
-    solutions::day15::run();
+    // solutions::day15::run();
+    solutions::day16::run();
 }

2022/rust/src/solutions/day16.rs

@@ -0,0 +1,78 @@
+use crate::utils;
+
+
+pub fn run() -> () {
+    let lines = utils::read_lines(utils::Source::Day(-1));
+    let data = parse_data(&lines);
+
+    println!("Day 16");
+    println!("Part 1: {}", solve1(&data));
+    println!("Part 2: {}", solve2(&data));
+}
+
+
+struct Valve<'data> {
+    name: &'data str,
+    rate: u8,
+    next: Vec<&'data str>
+}
+
+
+fn solve1(data: &[Valve]) -> i32 {
+    1
+}
+
+fn solve2(data: &[Valve]) -> i32 {
+    2
+}
+
+
+fn parse_data<T: AsRef<str>>(data: &[T]) -> Vec<Valve> {
+    data.iter()
+        .map(|line| {
+            let mut line = line.as_ref().split(" ");;
+            let name = line.nth(1).unwrap();
+            let rate = line.nth(2).unwrap()
+                .rsplit("=")
+                .next().unwrap()
+                .split(";")
+                .next().unwrap()
+                .parse::<u8>().unwrap();
+            let next = line.skip(4)
+                .map(|str| str.split(",").next().unwrap())
+                .collect::<Vec<_>>();
+            Valve { name, rate, next }
+        })
+        .collect()
+}
+
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    static DATA: &[&str] = &[
+        "Valve AA has flow rate=0; tunnels lead to valves DD, II, BB",
+        "Valve BB has flow rate=13; tunnels lead to valves CC, AA",
+        "Valve CC has flow rate=2; tunnels lead to valves DD, BB",
+        "Valve DD has flow rate=20; tunnels lead to valves CC, AA, EE",
+        "Valve EE has flow rate=3; tunnels lead to valves FF, DD",
+        "Valve FF has flow rate=0; tunnels lead to valves EE, GG",
+        "Valve GG has flow rate=0; tunnels lead to valves FF, HH",
+        "Valve HH has flow rate=22; tunnel leads to valve GG",
+        "Valve II has flow rate=0; tunnels lead to valves AA, JJ",
+        "Valve JJ has flow rate=21; tunnel leads to valve II"
+    ];
+
+    #[test]
+    fn part1() {
+        let data = parse_data(DATA);
+        assert_eq!(1, solve1(&data));
+    }
+
+    #[test]
+    fn part2() {
+        let data = parse_data(DATA);
+        assert_eq!(2, solve2(&data));
+    }
+}

2022/rust/src/solutions/mod.rs

@@ -13,3 +13,4 @@ pub mod day12;
 pub mod day13;
 pub mod day14;
 pub mod day15;
+pub mod day16;