void _scanToNextToken()

in lib/src/scanner.dart [795:831]
23 lines of code
10 McCabe index (conditional complexity)

  void _scanToNextToken() {
    var afterLineBreak = false;
    while (true) {
      // Allow the BOM to start a line.
      if (_scanner.column == 0) _scanner.scan('\uFEFF');

      // Eat whitespace.
      //
      // libyaml disallows tabs after "-", "?", or ":", but the spec allows
      // them. See section 6.2: http://yaml.org/spec/1.2/spec.html#id2778241.
      while (_scanner.peekChar() == SP ||
          ((!_inBlockContext || !afterLineBreak) &&
              _scanner.peekChar() == TAB)) {
        _scanner.readChar();
      }

      if (_scanner.peekChar() == TAB) {
        _scanner.error('Tab characters are not allowed as indentation.',
            length: 1);
      }

      // Eat a comment until a line break.
      _skipComment();

      // If we're at a line break, eat it.
      if (_isBreak) {
        _skipLine();

        // In the block context, a new line may start a simple key.
        if (_inBlockContext) _simpleKeyAllowed = true;
        afterLineBreak = true;
      } else {
        // Otherwise we've found a token.
        break;
      }
    }
  }