// 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{4}-\d{2}-\d{2}").unwrap();
let string = "2020
2019/10/16
2020/08/12
31/01/2020
2020-11-03
05/01/2020
04/17/2020
2019/12/31
2021-07-14
2019/12/04
2010/12/16
2021
04/03/2020
4/30/2020
2011/07/18
2017/06/20
2019
2021-10-13
2020
2021-07-14
2021/11/08
2020-11-03
2021
2019/12/31
2019-12-04
null
2020/01/04";
// 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/