You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: root.go
    path of file: ./repos/zeebe/clients/go/cmd/zbctl/internal/commands
    
    the code of the file until where you have to start completion: // Copyright Â© 2018 Camunda Services GmbH (info@camunda.com)
//
// Licensed under the
    
func parseAddress() (host string, port string, err error) {

	if shouldUseAddress() {
		return getHostPortFromAddress()
	}
	host, port = getHostPort()
	return host, port, nil
}