// 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)\]\s*(AN|AV)\s*1\s*([\w\s]+?)\s*2\s*([\w\s]+?)\s*3\s*((?:(?!cui).)*)").unwrap();
let string = "campo] AN 1 campo 2 prato con penna B sps a 1 3 campo con penna C as a 1 cfr Nota filologica
campo] AN 1 campo 2 prato con penna B sps a 1 3 da cui con penna C as a 1 cfr Nota filologica
That should match
] AN 1 words 2 words 3 words
or
] AV 1 words 2 words 3 words";
// 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/