// 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)((?P<Days>\d{0,2})d\s*)?((?P<Hours>\d{0,2})h\s*)?((?P<Mins>\d{0,2})m)?").unwrap();
let string = "1d 12m
43m
1d 10h 20m
20h 10m
5h
2d";
// 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/