/**
* @param $arguments
* @return mixed
* @throws \Genkgo\Xsl\Schema\Exception\UnknownSequenceItemException
*/
public static function call(...$arguments)
{
return XsSequence::fromArray($arguments);
}
/**
* @param $elements
* @param $position
* @param null $length
* @return XsSequence
* @throws \Genkgo\Xsl\Schema\Exception\UnknownSequenceItemException
*/
public static function subsequence($elements, $position, $length = null)
{
return XsSequence::fromArray(array_slice($elements, $position - 1, $length));
}
/**
* @param $haystack
* @param $needle
* @return bool|int
*/
public static function indexOf($haystack, $needle)
{
if (is_string($haystack)) {
$position = strpos($haystack, $needle);
if ($position === false) {
return false;
}
return $position + 1;
}
$index = 1;
$sequence = XsSequence::fromArray($haystack);
foreach ($sequence->documentElement->childNodes as $childNode) {
if ($needle === $childNode->nodeValue) {
return $index;
}
$index++;
}
return false;
}
/**
* @param $elements
* @return DOMDocument
*/
public static function inScopePrefixes($elements)
{
Assert::assertArray($elements);
$listOfPrefixes = [];
foreach ($elements as $element) {
$listOfPrefixes = array_merge($listOfPrefixes, array_keys(FetchNamespacesFromNode::fetch($element)));
}
return XsSequence::fromArray($listOfPrefixes);
}
/**
* @param $first
* @param $last
* @return mixed
* @throws \Genkgo\Xsl\Schema\Exception\UnknownSequenceItemException
*/
public static function call($first, $last)
{
return XsSequence::fromArray(range($first, $last));
}
