// 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)^([+-]?)([0-9]+)?w?\s*?(0?[1-9]|[12][0-9]|3[01])?d?\s*?([01]?[0-9]?|2[0-3])?h?\s*?([0-5]?[0-9])?m?$").unwrap();
let string = "-3w 4d 2h 1m
3w
4d
2h
1m
";
// 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/