// 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"(?s).*Score \{\K\d+(?=})").unwrap();
let string = "I'm looking for a specific text Score {123} in a file. I loaded the
file in a Score {234} variable and am searching in it through
RegExMatch. Since the Score {345} text I'm looking for can be found
many times in the file, Score {456} I want to read the last ";
// result will be a tuple containing the start and end indices for the first match in the string
let result = regex.captures(string);
let (start, end) = match result {
Some((s, e)) => (s, e),
None => {
// ...
}
};
println!("{}", &string[start, end]);
}
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/