func (t *typeValidator) Validate(data interface{}) *Result {
result := new(Result)
result.Inc()
if data == nil || reflect.DeepEqual(reflect.Zero(reflect.TypeOf(data)), reflect.ValueOf(data)) {
if len(t.Type) > 0 && !t.Type.Contains("null") { // TODO: if a property is not required it also passes this
return sErr(errors.InvalidType(t.Path, t.In, strings.Join(t.Type, ","), "null"))
}
return result
}
// check if the type matches, should be used in every validator chain as first item
val := reflect.Indirect(reflect.ValueOf(data))
kind := val.Kind()
schType, format := t.schemaInfoForType(data)
//fmt.Println("path:", t.Path, "schType:", schType, "format:", format, "expType:", t.Type, "expFmt:", t.Format, "kind:", val.Kind().String())
isLowerInt := t.Format == "int64" && format == "int32"
isLowerFloat := t.Format == "float64" && format == "float32"
isFloatInt := schType == "number" && swag.IsFloat64AJSONInteger(val.Float()) && t.Type.Contains("integer")
isIntFloat := schType == "integer" && t.Type.Contains("number")
if kind != reflect.String && kind != reflect.Slice && t.Format != "" && !(t.Type.Contains(schType) || format == t.Format || isFloatInt || isIntFloat || isLowerInt || isLowerFloat) {
return sErr(errors.InvalidType(t.Path, t.In, t.Format, format))
}
if !(t.Type.Contains("number") || t.Type.Contains("integer")) && t.Format != "" && (kind == reflect.String || kind == reflect.Slice) {
return result
}
if !(t.Type.Contains(schType) || isFloatInt || isIntFloat) {
return sErr(errors.InvalidType(t.Path, t.In, strings.Join(t.Type, ","), schType))
}
return result
}
// MultipleOf validates if the provided number is a multiple of the factor
func MultipleOf(path, in string, data, factor float64) *errors.Validation {
if !swag.IsFloat64AJSONInteger(data / factor) {
return errors.NotMultipleOf(path, in, factor)
}
return nil
}