// Enum validates if the data is a member of the enum
func Enum(path, in string, data interface{}, enum interface{}) *errors.Validation {
val := reflect.ValueOf(enum)
if val.Kind() != reflect.Slice {
return nil
}
var values []interface{}
for i := 0; i < val.Len(); i++ {
ele := val.Index(i)
enumValue := ele.Interface()
if data != nil {
if reflect.DeepEqual(data, enumValue) {
return nil
}
actualType := reflect.TypeOf(enumValue)
if actualType == nil {
continue
}
expectedValue := reflect.ValueOf(data)
if expectedValue.IsValid() && expectedValue.Type().ConvertibleTo(actualType) {
// Attempt comparison after type conversion
if reflect.DeepEqual(expectedValue.Convert(actualType).Interface(), enumValue) {
return nil
}
}
}
values = append(values, enumValue)
}
return errors.EnumFail(path, in, data, values)
}
func (b *basicCommonValidator) Validate(data interface{}) (res *Result) {
if len(b.Enum) > 0 {
for _, enumValue := range b.Enum {
if data != nil && reflect.DeepEqual(enumValue, data) {
return nil
}
}
return sErr(errors.EnumFail(b.Path, b.In, data, b.Enum))
}
return nil
}
func (b *basicCommonValidator) Validate(data interface{}) (res *Result) {
if len(b.Enum) > 0 {
for _, enumValue := range b.Enum {
actualType := reflect.TypeOf(enumValue)
if actualType == nil {
continue
}
expectedValue := reflect.ValueOf(data)
if expectedValue.IsValid() && expectedValue.Type().ConvertibleTo(actualType) {
if reflect.DeepEqual(expectedValue.Convert(actualType).Interface(), enumValue) {
return nil
}
}
}
return sErr(errors.EnumFail(b.Path, b.In, data, b.Enum))
}
return nil
}
func enumFail(param *spec.Parameter, data interface{}) *errors.Validation {
return errors.EnumFail(param.Name, param.In, data, param.Enum)
}
func enumFailItems(path, in string, items *spec.Items, data interface{}) *errors.Validation {
return errors.EnumFail(path, in, data, items.Enum)
}