// 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"(?:start:(?=(?:[a-zA-Z0-9]+(?:-|(?=:end))){3,10}:end)|(?!^)\G-)([a-zA-Z0-9]+)").unwrap();
let string = "Some text here and start:test-test-lorem-ipsum-sir-doloret-etc-something:end another something start:SIR-doloret-something:endand this is a non-match: start:SOMmething-blabla:end because hasn't got enough groups.
This also start:REST-doloret-etc-something:end but not this: start:XXYY-lorem-ipsum-sir-doloret-etc-something-8-nine-ten-eleven:end because i
t's too long.
This shouldn-t match also start:nothing:end!
Test start:Something-nine-ten-eleven:end-bla-blastart:REST-doloret-etc-something:end---";
// 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/