public function setValue(DateTimeParseContext $context, $value, $errorPos, $successPos)
{
$baseValue = $this->baseValue;
if ($this->baseDate !== null) {
$chrono = $context->getEffectiveChronology();
$baseValue = $chrono->dateFrom($this->baseDate)->get($this->field);
// In case the Chronology is changed later, add a callback when/if it changes
$initialValue = $value;
$context->addChronoChangedListener(function ($_) use($context, $initialValue, $errorPos, $successPos) {
/* Repeat the set of the field using the current Chronology
* The success/error position is ignored because the value is
* intentionally being overwritten.
*/
$this->setValue($context, $initialValue, $errorPos, $successPos);
});
}
$parseLen = $successPos - $errorPos;
if ($parseLen == $this->minWidth && $value >= 0) {
$range = self::$EXCEED_POINTS[$this->minWidth];
$lastPart = $baseValue % $range;
$basePart = $baseValue - $lastPart;
if ($baseValue > 0) {
$value = $basePart + $value;
} else {
$value = $basePart - $value;
}
if ($value < $baseValue) {
$value += $range;
}
}
return $context->setParsedField($this->field, $value, $errorPos, $successPos);
}