/**
*
* @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;
}
