// 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"data\[(\d{1,3})\](?![\s\S]*data\[\d{1,3}\])").unwrap();
let string = "<body>
<h2>JavaScript Regular Expressions</h2>
<p>TEST</p>
<p>data[01]</p>
<button onclick=\"myFunction()\">Try it</button>
<p>data[02]</p>
<p>TEST</p>
<p id=\"demo\" test=data[03]></p>
</body>";
// 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/