bool markupDeclarationOpenState()

in lib/src/tokenizer.dart [1288:1338]
49 lines of code
17 McCabe index (conditional complexity)

  bool markupDeclarationOpenState() {
    final charStack = [stream.char()];
    if (charStack.last == '-') {
      charStack.add(stream.char());
      if (charStack.last == '-') {
        currentToken = CommentToken();
        state = commentStartState;
        return true;
      }
    } else if (charStack.last == 'd' || charStack.last == 'D') {
      var matched = true;
      for (var expected in const ['oO', 'cC', 'tT', 'yY', 'pP', 'eE']) {
        final char = stream.char();
        charStack.add(char);
        if (char == eof || !expected.contains(char!)) {
          matched = false;
          break;
        }
      }
      if (matched) {
        currentToken = DoctypeToken(correct: true);
        state = doctypeState;
        return true;
      }
    } else if (charStack.last == '[' &&
        parser != null &&
        parser!.tree.openElements.isNotEmpty &&
        parser!.tree.openElements.last.namespaceUri !=
            parser!.tree.defaultNamespace) {
      var matched = true;
      for (var expected in const ['C', 'D', 'A', 'T', 'A', '[']) {
        charStack.add(stream.char());
        if (charStack.last != expected) {
          matched = false;
          break;
        }
      }
      if (matched) {
        state = cdataSectionState;
        return true;
      }
    }

    _addToken(ParseErrorToken('expected-dashes-or-doctype'));

    while (charStack.isNotEmpty) {
      stream.unget(charStack.removeLast());
    }
    state = bogusCommentState;
    return true;
  }