// 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"(?s)\s+(?=(?:(?!%}|\{%).)*%\})").unwrap();
let string = "{% url '
someURL
' %}
{% extends \"layout.html\" %}
{% block title %}Page Not found{% endblock %}
{% block content %}
<p>This is not the page you were looking for.</p>
{% endblock content %}";
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/