bool _parseSoloOption()

in lib/src/parser.dart [132:140]


  bool _parseSoloOption() {
    // Hand coded regexp: r'^-([a-zA-Z0-9])$'
    // Length must be two, hyphen followed by any letter/digit.
    if (_current.length != 2) return false;
    if (!_current.startsWith('-')) return false;
    var opt = _current[1];
    if (!_isLetterOrDigit(opt.codeUnitAt(0))) return false;
    return _handleSoloOption(opt);
  }