/**
* @return self
*
* @throws \InvalidArgumentException Missing argument(s) when calling unshift
*/
public function unshift()
{
if (func_num_args() === 0) {
throw new \InvalidArgumentException("Missing argument(s) when calling unshift");
}
$spec = func_get_args();
$this->specs->unshift($spec);
return $this;
}
/**
* @return $this
*/
public function unshift()
{
if (func_num_args() === 0) {
throw new \InvalidArgumentException('Missing argument(s) when calling unshift');
}
$msgApp = func_get_args();
$this->components->unshift($msgApp);
return $this;
}
/**
* Push callback to the top of stack
* @param callable $cb Callback
* @return void
*/
public function unshift($cb)
{
parent::unshift(CallbackWrapper::wrap($cb));
}
private function tokenize($text)
{
$tokens = new \SplStack();
$position = 0;
while (mb_strlen($text) > 0) {
foreach ($this->lexerRules as $token => $regex) {
if (preg_match($regex, $text, $matches)) {
$tokens->unshift(array($token, $matches[0], $position));
$text = mb_substr($text, mb_strlen($matches[0]));
$position += mb_strlen($matches[0]);
break;
}
}
}
return $tokens;
}
