public function CallbackTagProcessor::doProcess in Extensible BBCode 4.0.x

Same name and namespace in other branches

1. 8.3 src/Parser/Processor/CallbackTagProcessor.php \Drupal\xbbcode\Parser\Processor\CallbackTagProcessor::doProcess()

Override this function to return any printable value.

Parameters

\Drupal\xbbcode\Parser\Tree\TagElementInterface $tag: Tag element in the parse tree.

Return value

mixed Any value that can be cast to string.

Overrides TagProcessorBase::doProcess

File

src/Parser/Processor/CallbackTagProcessor.php, line 54

Class

CallbackTagProcessor

A simple wrapper that allows using callable functions as tag plugins.

Namespace

Drupal\xbbcode\Parser\Processor

Code

public function doProcess(TagElementInterface $tag) {
  if ($this->processFunction) {
    return ($this->processFunction)($tag);
  }
  return NULL;
}