package validation import ( "regexp" "github.com/go-playground/validator/v10" ) // CheckYesOrNo - checks if a field on a struct is yes or no func CheckYesOrNo(fl validator.FieldLevel) bool { return fl.Field().String() == "yes" || fl.Field().String() == "no" } // CheckRegex - check if a struct's field passes regex test func CheckRegex(fl validator.FieldLevel) bool { re := regexp.MustCompile(fl.Param()) return re.MatchString(fl.Field().String()) }