// 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"(?smx)^CUT-FROM-
(?:(?:(?!CUT-(?:FROM-|TO)) . )++ | (?R))*?
^CUT-TO").unwrap();
let string = "CUT-FROM-A ...
CUT-FROM-B ...
CUT-TO ...
ignore
CUT-TO
apple
CUT-FROM-C ...
CUT-TO
orange
";
// 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/