private static Pair<Pair<String, String>, Integer> findHtmlCodeBlockDelimitersAndIndex(@NotNull String text) {
    for (var delimiter : HTML_CODE_BLOCKS_DELIMITERS) {
      int index = text.indexOf(delimiter.first);
      if (index >= 0) {
        return Pair.create(delimiter, index);
      }
    }
    return null;
  }
private static Pair<Pair<String, String>, Integer> findHtmlCodeBlockDelimitersAndIndex(@NotNull String text)