// 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#"<div>\s*\n\s*.*?<p class=.*?>(.*?)<\/p>\s*\n\s*.*?\s*\n\s*(?=(\<a class=\"a\"\>))"#).unwrap();
let string = "<div>
<p class=\"match\"> this sentence should match </p>
some text
<a class=\"a\"> some text </a>
</div>
<div>
<p class=\"match\"> this sentence shouldnt match</p>
some text
<a class =\"b\"> some text </a>
</div>
<div>
<p class=\"match\"> this sentence should match </p>
some text
<a class=\"a\"> some text </a>
</div>";
let substitution = "";
// result will be a String with the substituted value
let result = regex.replace_all(string, substitution);
println!("{}", result);
}
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/