/**
* @param Lexer $lexer
* @param DOMNode $currentElement
* @return string[]
*/
private function createFunctionTokens(Lexer $lexer, DOMNode $currentElement)
{
$token = $lexer->current();
$documentElement = $currentElement->ownerDocument->documentElement;
$namespaces = FetchNamespacesFromNode::fetch($documentElement);
$functionName = $this->convertTokenToFunctionName($token, $namespaces);
if ($this->functions->has($functionName)) {
$function = $this->functions->get($functionName);
if ($function instanceof ReplaceFunctionInterface) {
return $function->replace($lexer, $currentElement);
}
}
return [$token];
}
/**
* @param FunctionMap $functionMap
*/
public function register(FunctionMap $functionMap)
{
$functionMap->set('current-group', $this);
}
/**
* @param FunctionMap $functionMap
* @return void
*/
public function register(FunctionMap $functionMap)
{
$functionMap->set(XslTransformations::URI . ':group-iterate', $this);
}
/**
* @param FunctionMap $functionMap
* @return void
*/
public function register(FunctionMap $functionMap)
{
$functionMap->set($this->name, $this);
}
