/**
* Returns the block service
*
* @param string|BlockInterface $block
*
* @return BlockServiceInterface
*
* @throws \Exception
*/
public function getService($block)
{
$blockType = $block instanceof BlockInterface ? $block->getBlockType() : $block;
if (!isset($this->services[$blockType])) {
throw new \Exception(sprintf("No BlockService available by the alias %s, available: %s", $blockType, implode(', ', array_keys($this->services))));
}
return $this->services[$blockType];
}
