// 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)((?:^title\s*=\s*"|\G) *)([^"\s\n]+)"#).unwrap();
let string = "title = \"What a interesting title foooooooooooo\",
title= \"What a boring title foo bar foo bar barfoo foobar\",
title=\"What a crazy bar foo title\",";
let substitution = "$1{$2}";
// result will be a String with the substituted value
let result = regex.replace_all(string, substitution);
println!("{}", result);
}
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/