// 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)^(?=\d)(?:\d+w\h*)?(?:\d+d\h*)?(?:\d+h\h*)?(?:\d+m)?$").unwrap();
let string = "1w 3d 5h 3m
32d 5h 3m
3pp 2h 35m
2d 5qq 3m
2d 35m
3h 1w
";
// 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/