func()

in azkustodata/value/timespan.go [79:136]

• 47 lines of code
• 10 McCabe index (conditional complexity)

func (t *Timespan) Unmarshal(i interface{}) error {
	const (
		hoursIndex   = 0
		minutesIndex = 1
		secondsIndex = 2
	)

	if i == nil {
		t.value = nil
		return nil
	}

	v, ok := i.(string)
	if !ok {
		return convertError(t, i)
	}

	negative := false
	if len(v) > 1 {
		if string(v[0]) == "-" {
			negative = true
			v = v[1:]
		}
	}

	sp := strings.Split(v, ":")
	if len(sp) != 3 {
		return parseError(v, sp, fmt.Errorf("value to unmarshal into Timespan does not seem to fit format '00:00:00', where values are decimal(%s)", v))
	}

	var sum time.Duration

	d, err := t.unmarshalDaysHours(sp[hoursIndex])
	if err != nil {
		return parseError(v, sp, err)
	}
	sum += d

	d, err = t.unmarshalMinutes(sp[minutesIndex])
	if err != nil {
		return parseError(v, sp, err)
	}
	sum += d

	d, err = t.unmarshalSeconds(sp[secondsIndex])
	if err != nil {
		return parseError(v, sp, err)
	}

	sum += d

	if negative {
		sum = sum * time.Duration(-1)
	}

	t.value = &sum
	return nil
}