// 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)(>)()(<\/)").unwrap();
let string = " <file>
<fileType>Mezza</fileType>
<fileName></fileName>
<any_other_tag></any_other_tag>
<any_other_tag> </any_other_tag>
<segments>0000</segments>
</file>";
let substitution = "\\1[!] value does not exist!\\3";
// 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/