// 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)^(.*?)\.((?:\.?[0-9]+){3,}(?:[-a-z]+)?)\.nupkg$").unwrap();
let string = "knockoutjs.3.4.2.nupkg
log4net.2.0.8.nupkg
runtime.tizen.4.0.0-armel.microsoft.netcore.jit.2.0.0.nupkg
nuget.core.2.7.0-alpha.nupkg
microsoft.identitymodel.6.1.7600.16394.nupkg
Package: knockoutjs Version: 3.4.2
Package: log4net Version: 2.0.8
Package: runtime.tizen.4.0.0-armel.microsoft.netcore.jit Version: 2.0.0
Package: nuget.core Version: 2.7.0-alpha
Package: microsoft.identitymodel Version: 6.1.7600.16394
";
let substitution = "Package: \\1 Version: \\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/