Function OrComposeDecodeHookFunc

decode_hooks.go:82–100

OrComposeDecodeHookFunc executes all input hook functions until one of them returns no error. In that case its value is returned. If all hooks return an error, OrComposeDecodeHookFunc returns an error concatenating all error messages.

(ff ...DecodeHookFunc)

// OrComposeDecodeHookFunc executes all input hook functions until one of them returns no error. In that case its value is returned.
// If all hooks return an error, OrComposeDecodeHookFunc returns an error concatenating all error messages.
func OrComposeDecodeHookFunc(ff ...DecodeHookFunc) DecodeHookFunc {
	return func(a, b reflect.Value) (interface{}, error) {
		var allErrs string
		var out interface{}
		var err error

		for _, f := range ff {
			out, err = DecodeHookExec(f, a, b)
			if err != nil {
				allErrs += err.Error() + "\n"
				continue
			}

			return out, nil
		}

		return nil, errors.New(allErrs)
	}
}

// StringToSliceHookFunc returns a DecodeHookFunc that converts
// string to []string by splitting on the given sep.