/**
*
* @param string $name
* @param int $length
* @param mixed $default
*/
public function addArgument($name, $length = 1, $default = null)
{
//TODO check unique name
$argument = new CommandArgument($name, $length);
if ($default !== null) {
$argument->setDefault($default);
}
$this->arguments[] = $argument;
}
/**
*
* @param CommandArgument $argument
* @param int $index
* @return mixed
* @throws CommandInvalidArgumentLengthException
*/
private function getValue(CommandArgument $argument, $index)
{
$length = $argument->getLength();
if ($length == 0) {
return true;
}
$value = [];
for ($i = $index + 1, $j = $length; $i < count($this->arguments) && $j > 0; $i++, $j--) {
$value[] = $this->arguments[$i];
}
if ($j != 0) {
throw new CommandInvalidArgumentLengthException($argument->getName(), $argument->getLength(), $argument->getLength() - $j);
}
if (count($value) == 1) {
$value = $value[0];
}
return $value;
}