ValidateStruct() — gin Function Reference

Architecture documentation for the ValidateStruct() function in default_validator.go from the gin codebase.

Function go DataBinding Validators calls 1

Entity Profile

DataBinding→ Validators→ ValidateStruct() — gin Function Reference

Dependency Diagram

graph TD
  9b7c551c_bce5_10be_3f2b_4d2e5c7d2226["ValidateStruct()"]
  63173ece_518f_a541_dcd2_90ab04f7fba0["validateStruct()"]
  9b7c551c_bce5_10be_3f2b_4d2e5c7d2226 -->|calls| 63173ece_518f_a541_dcd2_90ab04f7fba0
  style 9b7c551c_bce5_10be_3f2b_4d2e5c7d2226 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

binding/default_validator.go lines 44–73

func (v *defaultValidator) ValidateStruct(obj any) error {
	if obj == nil {
		return nil
	}

	value := reflect.ValueOf(obj)
	switch value.Kind() {
	case reflect.Ptr:
		if value.Elem().Kind() != reflect.Struct {
			return v.ValidateStruct(value.Elem().Interface())
		}
		return v.validateStruct(obj)
	case reflect.Struct:
		return v.validateStruct(obj)
	case reflect.Slice, reflect.Array:
		count := value.Len()
		validateRet := make(SliceValidationError, 0)
		for i := range count {
			if err := v.ValidateStruct(value.Index(i).Interface()); err != nil {
				validateRet = append(validateRet, err)
			}
		}
		if len(validateRet) == 0 {
			return nil
		}
		return validateRet
	default:
		return nil
	}
}