// 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)^([AQ]):(?:.|\n(?![AQ]:))+").unwrap();
let string = "Q: This is a question.
Q: This is a 2nd question
on two lines.
A: This is an answer.
A: This is a 2nd answer
on two lines.
Q: Here's another question.
A: And another answer.
Testing.
123.";
// 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/