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@ -342,6 +342,26 @@ func fixTimeStamp(dateTimeStr string) (time.Time, error) {
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)
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}
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// If the year is a leap year and the date is 29th of February, we
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// need to change it to 28th of February. Otherwise, the time.Parse
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// function will fail, as a non-leap year cannot have 29th of February.
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day, month, err := extractDayAndMonth(dateTimeStr)
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if err != nil {
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return time.Time{}, fmt.Errorf("unable to parse timestamp day "+
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"and month %v: %v", dateTimeStr, err)
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}
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if !isLeapYear(thisYear) &&
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month == 2 && day == 29 {
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dateTimeStr = strings.Replace(
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dateTimeStr,
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fmt.Sprintf("%d-02-29", thisYear),
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fmt.Sprintf("%d-02-28", thisYear),
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1,
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)
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}
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parsedTime, err := parseLayouts(defaultLayouts(), dateTimeStr)
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if err != nil {
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return time.Time{}, fmt.Errorf("unable to parse timestamp %v: %v",
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@ -403,3 +423,38 @@ func getTimeStampYear(dateTimeStr string) (int, error) {
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return year, nil
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}
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// extractDayAndMonth extracts the day and month from a date string.
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func extractDayAndMonth(dateStr string) (int, int, error) {
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// Split the date string into parts using various delimiters.
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parts := strings.FieldsFunc(dateStr, func(r rune) bool {
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return r == '-' || r == ' ' || r == 'T' || r == ':' || r == '+' || r == 'Z'
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})
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if len(parts) < 3 {
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return 0, 0, fmt.Errorf("Invalid date format: %s", dateStr)
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}
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// Extract year, month, and day from the parts.
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_, err := strconv.Atoi(parts[0])
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if err != nil {
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return 0, 0, err
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}
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month, err := strconv.Atoi(parts[1])
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if err != nil {
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return 0, 0, err
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}
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day, err := strconv.Atoi(parts[2])
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if err != nil {
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return 0, 0, err
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}
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return day, month, nil
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}
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// isLeapYear returns true if the year is a leap year.
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func isLeapYear(year int) bool {
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return (year%4 == 0 && year%100 != 0) || (year%400 == 0)
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}
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