fn parse_to_url()

in elasticsearch/src/http/transport.rs [596:617]

• 19 lines of code
• 5 McCabe index (conditional complexity)

    fn parse_to_url(address: &str, scheme: &str) -> Result<Url, Error> {
        if address.is_empty() {
            return Err(crate::error::lib("Bound Address is empty"));
        }

        let mut host_port = None;
        if let Some((host, tail)) = address.split_once('/') {
            if let Some((_, port)) = tail.rsplit_once(':') {
                host_port = Some((host, port));
            }
        } else {
            host_port = address.rsplit_once(':');
        }

        let (host, port) = host_port.ok_or_else(|| {
            crate::error::lib(format!("error parsing address into url: {}", address))
        })?;

        Ok(Url::parse(
            format!("{}://{}:{}", scheme, host, port).as_str(),
        )?)
    }