// 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"(?si)<pre>((?>(?!</?pre).|(?R))*)</pre>").unwrap();
let string = "zzz<pre>sssss<pre>fff</pre>ff</pre>zzz
zzz<pre>sssss<pre>fff</pre>ff</pre>zzz;
<pre>sssss
<pre>ggg
<pre>fff</pre>
</pre>ff
</pre>";
// 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/