// include the latest version of the regex crate in your Cargo.toml
extern crate regex;
use regex::Regex;
fn main() {
let regex = Regex::new(r"(?m)^\s*\S+\s+up\s+(?<uptime>(?:\S+\s+day[s]?,\s+\d+:\d+|\S+\s+min)|\d+:\d+)").unwrap();
let string = " 16:37:50 up 18 days, 19:59, load average: 0.23, 0.26, 0.29
11:12:08 up 899 days, 20:35, 2 users, load average: 0.28, 0.29, 0.25
11:12:08 up 1 day, 20:35, 2 users, load average: 0.28, 0.29, 0.25
15:19:17 up 22:45, load average: 0.18, 0.31, 0.36
11:11:11 up 12:55, 2 users, load averages: 0.00, 0.01, 0.06
11:11:11 up 55 min, 2 users, load averages: 0.00, 0.01, 0.06
";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Rust, please visit: https://docs.rs/regex/latest/regex/