use regex::Regex;

fn strip_comments(string: &str) -> String {
    // Remove line comments
    let line_comments = Regex::new(r"//.*(\r\n|\n|\r)").unwrap();
    line_comments.replace_all(string, "$1").into_owned()
}

fn main() {
    let a = "// comment\r should not be a comment\n";
    println!("{}", strip_comments(a));
}