ARM-software/golang-utils

/*
 * Copyright (C) 2020-2022 Arm Limited or its affiliates and Contributors. All rights reserved.
 * SPDX-License-Identifier: Apache-2.0
 */
package config

import "reflect"

// ValidateEmbedded uses reflection to find embedded structs and validate them
func ValidateEmbedded(cfg Validator) error {
    r := reflect.ValueOf(cfg).Elem()
    for i := 0; i < r.NumField(); i++ {
        f := r.Field(i)
        if f.Kind() == reflect.Struct {
            validator, ok := f.Addr().Interface().(Validator)
            if !ok {
                continue
            }
            err := validator.Validate()
            if err != nil {
                return err
            }
        }
    }
    return nil
}