36 lines
970 B
PHP
36 lines
970 B
PHP
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<?php declare(strict_types=1);
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namespace PhpParser\Node\Expr;
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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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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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* 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($rawArgs) instanceof VariadicPlaceholder;
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}
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/**
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* Assert that this is not a first-class callable and return only ordinary Args.
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*
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* @return Arg[]
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*/
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public function getArgs(): array {
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assert(!$this->isFirstClassCallable());
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return $this->getRawArgs();
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}
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}
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