// 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"(?mi)(?<=@[a-z]+,)\s+(?![a-z]+\s+\[[a-z]+\])|(?<=(@[a-z]+,\s[a-z]+))\s+(?=\[[a-z]+\])").unwrap();
let string = "@fsfasfsdf, <<<
@sdfJKfsd, <<<
@asdjsdhasLAKJA, <<<
@A, <<<<
@noMatchInThisLine,<<<<<
@sdasdsad, dsajkdlasdfasd [fsadsd]<<<<<<<
@ noMatchInThisLine, <<<<
";
let substitution = "";
// 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/