// 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:(?=\w+(?:-\w+){2,9}:end)|(?<=-)\G)(\w+)(?:-|:end)").unwrap();
let string = "-Should-not-match
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. start:XXYY-lorem-ipsum-sir-doloret-etc-something-8-nine-ten:end just there, and also start:XXYY-lorem-ipsum:end-garbage
This shouldn-t match also start:nothing:end! start:nothing-next: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/