getHtmlBlockOpenRegex() 공개 정적인 메소드

public static getHtmlBlockOpenRegex ( integer $type ) : string | null
$type integer HTML block type
리턴 string | null
 /**
  * @param ContextInterface $context
  * @param Cursor           $cursor
  *
  * @return bool
  */
 public function parse(ContextInterface $context, Cursor $cursor)
 {
     if ($cursor->isIndented()) {
         return false;
     }
     if ($cursor->getFirstNonSpaceCharacter() !== '<') {
         return false;
     }
     $savedState = $cursor->saveState();
     $cursor->advanceToFirstNonSpace();
     $line = $cursor->getRemainder();
     for ($blockType = 1; $blockType <= 7; $blockType++) {
         $match = RegexHelper::matchAt(RegexHelper::getHtmlBlockOpenRegex($blockType), $line);
         if ($match !== null && ($blockType < 7 || !$context->getContainer() instanceof Paragraph)) {
             $cursor->restoreState($savedState);
             $context->addBlock(new HtmlBlock($blockType));
             $context->setBlocksParsed(true);
             return true;
         }
     }
     $cursor->restoreState($savedState);
     return false;
 }