// 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)(?:\G(?!\A)|{)[^{}]*?\K\([^()]*\)(?=[^{}]*})").unwrap();
let string = "{foo (i,j) bar} should match on (i,j)
{(i,j) foo (k,l) bar (m,n,o)} should match on (i,j), (k,l), and (m,n,o).
foo (i,j) bar should not match on anything because the string is not between swirly brackets.
{foo (i,j) bar} (k,l) should match on (i,j) but not (k,l) because the latter is outside of the swirly brackets.";
// 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/