// 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"(?usimU)^(?:[\+-]?\d{4}(?!\d{2}\b))(?:(-?)(?:(?:0[1-9]|1[0-2])(?:\1(?:[12]\d|0[1-9]|3[01]))?|W(?:[0-4]\d|5[0-2])(?:-?[1-7])?|(?:00[1-9]|0[1-9]\d|[12]\d{2}|3(?:[0-5]\d|6[1-6])))(?:[T\s](?:(?:(?:[01]\d|2[0-3])(?:(:?)[0-5]\d)?|24\:?00)(?:[\.,]\d+(?!:))?)?(?:\2[0-5]\d(?:[\.,]\d+)?)?(?:[zZ]|(?:[\+-])(?:[01]\d|2[0-3]):?(?:[0-5]\d)?)?)?)?$").unwrap();
let string = "2021
2021-10
2021-00
2021-13
2021-10-24
2021-10-00
2021-10-32
2021-10-24T10
2021-10-24T48
2021-10-24T10:30
2021-10-24T10:95
2021-10-24T10:30:47
2021-10-24T10:30:78
2021-10-24T10:30:47.5
2021-10-24T10:30:47.333
2021-10-24T10:30:47.333333
2021-10-24T10:30:47Z
2021-10-24T10:30:78Z
2021-10-24T10:30:47.5Z
2021-10-24T10:30:47.333Z
2021-10-24T10:30:47.333333Z
2021-10-24T10:30:47-03:00
2021-10-24T10:30:78-03:00
2021-10-24T10:30:47.5-03:00
2021-10-24T10:30:47.333-03:00
2021-10-24T10:30:47.333333-03:00
Nate☬158⚈̥̥̥̥̥̀ᴗ✯";
// 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/