Перенес код

vendor/nikic/php-parser/lib/PhpParser/Node/Expr/CallLike.php

@@ -0,0 +1,35 @@
+<?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();
+    }
+}