// 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"[\/]{1}[\*]{2}\s*[\*]\s*@category\s[A-Za-z_. ][A-Za-z\.\d_\ ]*\s*[\*]\s*@copyright\sCopyright\s\(C\) [0-9]{4} Contus. All rights reserved.\s*[\*]\s*@license\s(http:\/\/|https:\/\/)(www.)?([a-zA-Z0-9]+).[a-zA-Z0-9]*.[a-z]{3}.?([a-zA-Z0-9\-\_\&\%\/\.]+)?\s*[\*][\/]").unwrap();
let string = "/**
* @category Hello World Android.
* @copyright Copyright (C) 2017 Contus. All rights reserved.
* @license http://www.apache.org/licenses/LICENSE-2.0.1
*/";
// 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/