internal MiddlewareBase(LanguageManager languageManager, IMiddlewareOptions options, ImmutableExtensionServices extensions)
{
_options = options;
_extensions = extensions;
_languageManager = languageManager;
_handlers = CreateHandlersIndexedByCommandId();
}
protected MiddlewareBase(IMiddlewareOptions options, ImmutableExtensionServices extensions)
: this(new LanguageManager(Argument.NotNull(nameof(options), options)), options, extensions)
{
}