// 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"(?ms)([a-zA-Z_$][0-9a-zA-Z_$]*)\s?=\s?new XMLHttpRequest.+?(\1\.((open|send)\(.+?\)))").unwrap();
let string = "function sendREq(url) {
var xhr_req=new XMLHttpRequest();
xhr.onreadystatechange = function() {
if (xhr.readyState == XMLHttpRequest.DONE) {
alert(xhr.responseText);
}
}
xhr_req.open('GET', 'http://example.com', true);
xhr_req.send(null);
}
var namedFunc = function(param1, param2) {
// return param1 * param2
}
var req = new XMLHttpRequest()
req.open('POST', 'http://example.com', false);
req.send(null)
";
// result will be an iterator over tuples containing the start and end indices for each match in the string
let result = regex.captures_iter(string);
for mat in result {
println!("{:?}", mat);
}
}
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/