/**
* Obtains an instance of `LocalDate` from a text string.
*
* @param string $text The text to parse, such as `--12-03`.
* @param DateTimeParser|null $parser The parser to use, defaults to the ISO 8601 parser.
*
* @return MonthDay
*
* @throws DateTimeException If the date is not valid.
* @throws DateTimeParseException If the text string does not follow the expected format.
*/
public static function parse($text, DateTimeParser $parser = null)
{
if (!$parser) {
$parser = IsoParsers::monthDay();
}
return MonthDay::from($parser->parse($text));
}
/**
* Obtains an instance of `LocalDateRange` from a set of date-time fields.
*
* This method is only useful to parsers.
*
* @param DateTimeParseResult $result
*
* @return LocalDateRange
*
* @throws DateTimeException If the date range is not valid.
* @throws DateTimeParseException If required fields are missing from the result.
*/
public static function from(DateTimeParseResult $result)
{
$startDate = LocalDate::from($result);
if ($result->hasField(Field\MonthOfYear::NAME)) {
if ($result->hasField(Field\Year::NAME)) {
$endDate = LocalDate::from($result);
} else {
$endDate = MonthDay::from($result)->atYear($startDate->getYear());
}
} else {
$endDate = $startDate->withDay((int) $result->getField(Field\DayOfMonth::NAME));
}
return LocalDateRange::of($startDate, $endDate);
}
