public object BuildInput(Queue <string> tokens, ICommandCreator creator)
{
var model = creator.CreateModel(_inputType);
var responding = new List <ITokenHandler>();
while (tokens.Any())
{
var handler = _handlers.FirstOrDefault(h => h.Handle(model, tokens));
if (handler == null)
{
throw new InvalidUsageException("Unknown argument or flag for value " + tokens.Peek());
}
responding.Add(handler);
}
if (!IsValidUsage(responding))
{
throw new InvalidUsageException();
}
return(model);
}
