private static function parseElement(CharStream $s, Listener $l, $currentContainer = null)
{
$l->beginElement($currentContainer);
$line = self::parseLine($s, $l);
if (!$line) {
return null;
}
list($key, $value) = $line;
$lowerKey = mb_strtolower($key);
if ($lowerKey == 'begin') {
return $l->endElement(self::parseContainer($s, $l, trim($value)));
} else {
if ($lowerKey == 'end' && mb_strtolower(trim($value)) == mb_strtolower($currentContainer)) {
return null;
} else {
return $l->endElement(self::parseProperty($l, $key, $value));
}
}
}
