GetOptionKit\OptionResult::addArgument PHP 메소드

    public function addArgument(Argument $arg)
    {
        $this->arguments[] = $arg;
    }

 /**
  * @param array $argv
  * @return OptionResult|Option[]
  * @throws Exception\RequireValueException
  * @throws Exception\InvalidOptionException
  * @throws \Exception
  */
 public function parse(array $argv)
 {
     $result = new OptionResult();
     $argv = $this->preprocessingArguments($argv);
     foreach ($this->specs as $spec) {
         if ($spec->defaultValue !== null) {
             $result->set($spec->getId(), $spec);
         }
     }
     $len = count($argv);
     for ($i = 0; $i < $len; ++$i) {
         $arg = new Argument($argv[$i]);
         // if looks like not an option, push it to argument list.
         // TODO: we might want to support argument with preceding dash (?)
         if (!$arg->isOption()) {
             $result->addArgument($arg);
             continue;
         }
         // if the option is with extra flags,
         //   split the string, and insert into the argv array
         if ($arg->withExtraFlagOptions()) {
             $extra = $arg->extractExtraFlagOptions();
             array_splice($argv, $i + 1, 0, $extra);
             $argv[$i] = $arg->arg;
             // update argument to current argv list.
             $len = count($argv);
             // update argv list length
         }
         $next = null;
         if ($i + 1 < count($argv)) {
             $next = new Argument($argv[$i + 1]);
         }
         $spec = $this->specs->get($arg->getOptionName());
         if (!$spec) {
             throw new InvalidOptionException("Invalid option: " . $arg);
         }
         if ($spec->isRequired()) {
             if (!$this->foundRequireValue($spec, $arg, $next)) {
                 throw new RequireValueException("Option {$arg->getOptionName()} requires a value. given '{$next}'");
             }
             $this->takeOptionValue($spec, $arg, $next);
             if ($next && !$next->anyOfOptions($this->specs)) {
                 $i++;
             }
             $result->set($spec->getId(), $spec);
         } elseif ($spec->isMultiple()) {
             $this->pushOptionValue($spec, $arg, $next);
             if ($next && $next->isOption()) {
                 $i++;
             }
             $result->set($spec->getId(), $spec);
         } elseif ($spec->isOptional()) {
             $this->takeOptionValue($spec, $arg, $next);
             if (($spec->value || $spec->defaultValue) && $next && !$next->isOption()) {
                 $i++;
             }
             $result->set($spec->getId(), $spec);
         } elseif ($spec->isIncremental()) {
             $spec->increaseValue();
             $result->set($spec->getId(), $spec);
         } elseif ($spec->isFlag()) {
             $spec->setValue(true);
             $result->set($spec->getId(), $spec);
         } else {
             throw new Exception('Unknown attribute.');
         }
     }
     return $result;
 }