// 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"^(([a-z]+)_([0-9]+)(_([0-9]+))*)\-([0-9]+)x([0-9]+)\-([0-9]{1})([0-9abcdef]{6}){0,1}\.(jpg|gif|png)").unwrap();
let string = "attractions_300-217x168-1.jpg
villa_27_11213-850x567-1.jpg
";
// result will be a tuple containing the start and end indices for the first match in the string
let result = regex.captures(string);
let (start, end) = match result {
Some((s, e)) => (s, e),
None => {
// ...
}
};
println!("{}", &string[start, end]);
}
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/