Function flattenValidations

codegen/validation.go:524–559

(att *expr.AttributeExpr, seen map[string]struct{})

}

func flattenValidations(att *expr.AttributeExpr, seen map[string]struct{}) {
	switch actual := att.Type.(type) {
	case *expr.Array:
		flattenValidations(actual.ElemType, seen)
	case *expr.Map:
		flattenValidations(actual.KeyType, seen)
		flattenValidations(actual.ElemType, seen)
	case *expr.Object:
		for _, nat := range *actual {
			flattenValidations(nat.Attribute, seen)
		}
	case *expr.Union:
		for _, nat := range actual.Values {
			flattenValidations(nat.Attribute, seen)
		}
	case expr.UserType:
		if _, ok := seen[actual.ID()]; ok {
			return
		}
		seen[actual.ID()] = struct{}{}
		v := att.Validation
		ut, ok := actual.Attribute().Type.(expr.UserType)
		for ok {
			if val := ut.Attribute().Validation; val != nil {
				if v == nil {
					v = val
				} else {
					v.Merge(val)
				}
			}
			ut, ok = ut.Attribute().Type.(expr.UserType)
		}
		att.Validation = v
		flattenValidations(actual.Attribute(), seen)
	}
}

// toSlice returns Go code that represents the given slice.
func toSlice(val []any) string {