/**
* Is the next thing an argument?
*
* @return false|SysCmdArgument
*/
protected function argument()
{
$name = "";
$value = "";
if ($this->eq("-")) {
if (!(list($name) = $this->is("text"))) {
throw new TextParserException("Invalid flag", $this);
}
list($value) = $this->is("text");
} elseif (!(list($value) = $this->is("text"))) {
return false;
}
$arg = new SysCmdArgument();
$arg->setName($name);
$arg->setValue($value);
return $arg;
}
/**
* Appends a raw string.
*
* @param string $value Raw string
*
* @return SysCmdArgument
*/
public function appendString($value)
{
$arg = new SysCmdArgument();
$arg->setRaw(true);
$arg->setValue($value);
array_push($this->args, $arg);
return $arg;
}