Function strftime

utils.go:107–131

(t time.Time, cfmt string)

	'x': "15/04/05", 'X': "15:04:05", 'y': "06", 'Y': "2006", 'z': "-0700", 'Z': "MST"}

func strftime(t time.Time, cfmt string) string {
	sc := newFlagScanner('%', "", "", cfmt)
	for c, eos := sc.Next(); !eos; c, eos = sc.Next() {
		if !sc.ChangeFlag {
			if sc.HasFlag {
				if v, ok := cDateFlagToGo[c]; ok {
					sc.AppendString(t.Format(v))
				} else {
					switch c {
					case 'w':
						sc.AppendString(fmt.Sprint(int(t.Weekday())))
					default:
						sc.AppendChar('%')
						sc.AppendChar(c)
					}
				}
				sc.HasFlag = false
			} else {
				sc.AppendChar(c)
			}
		}
	}

	return sc.String()
}

func isInteger(v LNumber) bool {
	return float64(v) == float64(int64(v))