// 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)^([^-\n]*-[^=\n]*)-.*?(\.\w+)$").unwrap();
let string = "Tab 3-3-z-o.pdf
Should be Tab 3-3.pdf
Tab 2-3-jk2.pdf
Should be: Tab 2-3.pdf
Tab 3-3-Yuwk-3-k-l-s.pdf
Should be: Tab 3-3.pdf";
// 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/