You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
871 B
41 lines
871 B
8 years ago
|
use regex::Regex;
|
||
|
|
|
||
|
|
use errors::*;
|
||
|
|
|
||
|
|
pub fn solve(input: &str) -> Result<String> {
|
||
|
|
Ok("".into())
|
||
|
|
}
|
||
|
|
|
||
|
|
struct Factory {
|
||
|
|
bots: Vec<usize>,
|
||
|
|
}
|
||
|
|
|
||
|
|
impl Factory {
|
||
|
|
fn parse(input: &str) -> Result<Self> {
|
||
|
|
let re = Regex::new(r"bot (\d+) gives low to (bot|output) (\d+) and high to (bot|output) (\d+)").unwrap();
|
||
|
|
|
||
|
|
let mut bots = Vec::new();
|
||
|
|
for line in input.lines() {
|
||
|
|
if let Some(caps) = re.captures(line) {
|
||
|
|
bots.push(0);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
Ok(Factory { bots: bots })
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
#[test]
|
||
|
|
fn test_factory() {
|
||
|
|
let input = "value 5 goes to bot 2
|
||
|
|
bot 2 gives low to bot 1 and high to bot 0
|
||
|
|
value 3 goes to bot 1
|
||
|
|
bot 1 gives low to output 1 and high to bot 0
|
||
|
|
bot 0 gives low to output 2 and high to output 0
|
||
|
|
value 2 goes to bot 2";
|
||
|
|
let factory = Factory::parse(input).unwrap();
|
||
|
|
|
||
|
|
assert_eq!(factory.bots.len(), 3);
|
||
|
|
|
||
|
|
// After running, outputs are 5, 2, 3.
|
||
|
|
}
|