fn parse_docker_host()

in enclave_build/src/docker.rs [66:79]

• 12 lines of code
• 3 McCabe index (conditional complexity)

    fn parse_docker_host(docker_image: &str) -> Option<String> {
        if let Ok(uri) = Url::parse(docker_image) {
            uri.host().map(|s| s.to_string())
        } else {
            // Some Docker URIs don't have the protocol included, so just use
            // a dummy one to trick Url that it's a properly defined Uri.
            let uri = format!("dummy://{docker_image}");
            if let Ok(uri) = Url::parse(&uri) {
                uri.host().map(|s| s.to_string())
            } else {
                None
            }
        }
    }