// 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"(?i)<(?!(?:/\s*)?[a-z]+(?:\s+[^>]*)?/?>)|(?<!<(?:/\s*)?[a-z]+(?:\s+[^>]*)?/?)>").unwrap();
let string = "<
text
>
<ul>
<li>[Message processing time] < [time to send ack to Azure Service Bus] (about less than 100ms per message)</li>
<li>[Total process time of a group of messages] < [Message Lock Time] (default: 1 min)<br><b>Strictly REQUIRED</b> to avoid lock loss and messages processed more than one time
</li>
</ul>
<>
> <
5 > 3 < 2 > 1
<a href=\"www.google.com\">placeholder!!</a>
<hello >
< ciao>
<hello>
<hello></hello>
</b>
< /b>
";
let substitution = "&[gl]t;";
// 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/