36 lines
970 B
PHP
36 lines
970 B
PHP
<?php declare(strict_types=1);
|
|
|
|
namespace PhpParser\Node\Expr;
|
|
|
|
use PhpParser\Node\Arg;
|
|
use PhpParser\Node\Expr;
|
|
use PhpParser\Node\VariadicPlaceholder;
|
|
|
|
abstract class CallLike extends Expr {
|
|
/**
|
|
* Return raw arguments, which may be actual Args, or VariadicPlaceholders for first-class
|
|
* callables.
|
|
*
|
|
* @return array<Arg|VariadicPlaceholder>
|
|
*/
|
|
abstract public function getRawArgs(): array;
|
|
|
|
/**
|
|
* Returns whether this call expression is actually a first class callable.
|
|
*/
|
|
public function isFirstClassCallable(): bool {
|
|
$rawArgs = $this->getRawArgs();
|
|
return count($rawArgs) === 1 && current($rawArgs) instanceof VariadicPlaceholder;
|
|
}
|
|
|
|
/**
|
|
* Assert that this is not a first-class callable and return only ordinary Args.
|
|
*
|
|
* @return Arg[]
|
|
*/
|
|
public function getArgs(): array {
|
|
assert(!$this->isFirstClassCallable());
|
|
return $this->getRawArgs();
|
|
}
|
|
}
|