// 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"(?!<(?:a|img)[^>]*?>)\bhello world\b(?![^<]*?(?:</a>|>))").unwrap();
let string = "one two three hello world four five
one <a href='index.html'> hello world </a> four five
one two three <img alt='hello world' \\>four five
<img alt=\"hello world\"> foo
foo bar <a href=\"index.html\">hello world</a> again
one two three hello world four five
one two three <img alt='hello world' \\>four five";
// 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/