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