// 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#"(?m)(?<=<a href=\")([^"]*)-([^&"]*)(?=\.html\">)"#).unwrap();
let string = "<div id=\"breadcrumb-section\">
<ol id=\"breadcrumbs\">
<li class=\"first\">
<span>
<a href=\"index.html\">Technologies</a>
</span>
</li>
<li>
<span>
<a href=\"Some-Technologies-Documentation_218464400.html\">Some Technologies Documentation</a>
</span>
</li>
<li>
<span>
<a href=\"Some-Other-Documentation_268370090.html\">Some Other Documentation</a>
</span>
</li>
<li>
<span>
<a href=\"Another-Documentation_268370112.html\">Another Documentation</a>
</span>
</li>
</ol>
</div>";
let substitution = "$1_$2";
// 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/