parseParameters<T> static method 
    
    
    
  Implementation
  static List<String>? parseParameters<T>(
    DOMActionExecutor executor, String? parametersLine) {
  if (parametersLine == null) return null;
  parametersLine = parametersLine.trim();
  if (parametersLine.isEmpty) return null;
  var matches = _regexpParameterCapture.allMatches(parametersLine);
  var parameters = <String>[];
  var endPos = 0;
  for (var match in matches) {
    if (match.start != endPos) {
      throw ArgumentError("Can't parse parameters line: $parametersLine");
    }
    var param = match.group(1)!.trim();
    parameters.add(param);
  }
  return parameters;
}