// 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)(?<=^|\(| or | and )(?:(?<left>"[^"]*")|(?<left1>(?:"[^"]*"|(?!\(| or | and ).)*?)) matches (?:(?<right>"[^"]*")|(?<right1>(?:"[^"]*"|(?!\(| or | and ).)*?))(?=\)|$| and | or )"#).unwrap();
let string = "\"abc\" matches \"b\" and field[cba] = \"cba\" or (field[cba] matches \"c\") and \"cc\" = \"bb\"
(\"abc and def\" matches field[\"efg\"]) or field[cba] matches field[\"cba\"]
field[\"abc\"] in field matches field[\"cba\"] in field";
// 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/