Function ToDurationE

time.go:64–101

ToDurationE casts any value to a [time.Duration] type.

(i any)

// ToDurationE casts any value to a [time.Duration] type.
func ToDurationE(i any) (time.Duration, error) {
	i, _ = indirect(i)

	switch s := i.(type) {
	case time.Duration:
		return s, nil
	case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
		v, err := ToInt64E(s)
		if err != nil {
			// TODO: once there is better error handling, this should be easier
			return 0, errors.New(strings.ReplaceAll(err.Error(), " int64", "time.Duration"))
		}

		return time.Duration(v), nil
	case float32, float64, float64EProvider, float64Provider:
		v, err := ToFloat64E(s)
		if err != nil {
			// TODO: once there is better error handling, this should be easier
			return 0, errors.New(strings.ReplaceAll(err.Error(), " float64", "time.Duration"))
		}

		return time.Duration(v), nil
	case string:
		if !strings.ContainsAny(s, "nsuµmh") {
			return time.ParseDuration(s + "ns")
		}

		return time.ParseDuration(s)
	case nil:
		return time.Duration(0), nil
	default:
		if i, ok := resolveAlias(i); ok {
			return ToDurationE(i)
		}

		return 0, fmt.Errorf(errorMsg, i, i, time.Duration(0))
	}
}

// StringToDate attempts to parse a string into a [time.Time] type using a
// predefined list of formats.