public function parse(DateTimeParseContext $context, $parseText, $position)
{
$length = strlen($parseText);
if ($position < 0 || $position > $length) {
throw new \OutOfRangeException();
}
$style = $context->isStrict() ? $this->textStyle : null;
$chrono = $context->getEffectiveChronology();
$it = null;
if ($chrono === null || $chrono == IsoChronology::INSTANCE()) {
$it = $this->provider->getTextIterator($this->field, $style, $context->getLocale());
} else {
$it = $this->provider->getTextIterator2($chrono, $this->field, $style, $context->getLocale());
}
if ($it !== null) {
foreach ($it as $key => $value) {
// fix numeric indices
$key = strval($key);
if ($context->subSequenceEquals($key, 0, $parseText, $position, strlen($key))) {
return $context->setParsedField($this->field, $value, $position, $position + strlen($key));
}
}
if ($context->isStrict()) {
return ~$position;
}
}
return $this->numberPrinterParser()->parse($context, $parseText, $position);
}
public function parse(DateTimeParseContext $context, $text, $position)
{
// simple looping parser to find the chronology
if ($position < 0 || $position > strlen($text)) {
throw new IndexOutOfBoundsException();
}
$chronos = AbstractChronology::getAvailableChronologies();
$bestMatch = null;
$matchLen = -1;
foreach ($chronos as $chrono) {
if ($this->textStyle === null) {
$name = $chrono->getId();
} else {
$name = $this->getChronologyName($chrono, $context->getLocale());
}
$nameLen = strlen($name);
if ($nameLen > $matchLen && $context->subSequenceEquals($text, $position, $name, 0, $nameLen)) {
$bestMatch = $chrono;
$matchLen = $nameLen;
}
}
if ($bestMatch === null) {
return ~$position;
}
$context->setParsed($bestMatch);
return $position + $matchLen;
}
