func addRouteOptions()

in whisk/util.go [50:78]
26 lines of code
5 McCabe index (conditional complexity)

func addRouteOptions(route string, options interface{}) (*url.URL, error) {
	Debug(DbgInfo, "Adding options %+v to route '%s'\n", options, route)
	u, err := url.Parse(route)
	if err != nil {
		Debug(DbgError, "url.Parse(%s) error: %s\n", route, err)
		errStr := wski18n.T("Unable to parse URL '{{.route}}': {{.err}}",
			map[string]interface{}{"route": route, "err": err})
		werr := MakeWskError(errors.New(errStr), EXIT_CODE_ERR_GENERAL, DISPLAY_MSG, NO_DISPLAY_USAGE)
		return nil, werr
	}

	v := reflect.ValueOf(options)
	if v.Kind() == reflect.Ptr && v.IsNil() {
		return u, nil
	}

	qs, err := query.Values(options)
	if err != nil {
		Debug(DbgError, "query.Values(%#v) error: %s\n", options, err)
		errStr := wski18n.T("Unable to process URL query options '{{.options}}': {{.err}}",
			map[string]interface{}{"options": fmt.Sprintf("%#v", options), "err": err})
		werr := MakeWskError(errors.New(errStr), EXIT_CODE_ERR_GENERAL, DISPLAY_MSG, NO_DISPLAY_USAGE)
		return nil, werr
	}

	u.RawQuery = qs.Encode()
	Debug(DbgInfo, "Returning route options '%s' from input struct %+v\n", u.String(), options)
	return u, nil
}