Chris@13: <?php declare(strict_types=1);
Chris@0: 
Chris@0: namespace PhpParser\Node\Expr;
Chris@0: 
Chris@0: use PhpParser\Node;
Chris@0: use PhpParser\Node\Expr;
Chris@0: use PhpParser\Node\FunctionLike;
Chris@0: 
Chris@0: class Closure extends Expr implements FunctionLike
Chris@0: {
Chris@0:     /** @var bool Whether the closure is static */
Chris@0:     public $static;
Chris@0:     /** @var bool Whether to return by reference */
Chris@0:     public $byRef;
Chris@0:     /** @var Node\Param[] Parameters */
Chris@0:     public $params;
Chris@0:     /** @var ClosureUse[] use()s */
Chris@0:     public $uses;
Chris@13:     /** @var null|Node\Identifier|Node\Name|Node\NullableType Return type */
Chris@0:     public $returnType;
Chris@13:     /** @var Node\Stmt[] Statements */
Chris@0:     public $stmts;
Chris@0: 
Chris@0:     /**
Chris@0:      * Constructs a lambda function node.
Chris@0:      *
Chris@0:      * @param array $subNodes   Array of the following optional subnodes:
Chris@0:      *                          'static'     => false  : Whether the closure is static
Chris@0:      *                          'byRef'      => false  : Whether to return by reference
Chris@0:      *                          'params'     => array(): Parameters
Chris@0:      *                          'uses'       => array(): use()s
Chris@0:      *                          'returnType' => null   : Return type
Chris@0:      *                          'stmts'      => array(): Statements
Chris@0:      * @param array $attributes Additional attributes
Chris@0:      */
Chris@13:     public function __construct(array $subNodes = [], array $attributes = []) {
Chris@0:         parent::__construct($attributes);
Chris@13:         $this->static = $subNodes['static'] ?? false;
Chris@13:         $this->byRef = $subNodes['byRef'] ?? false;
Chris@13:         $this->params = $subNodes['params'] ?? [];
Chris@13:         $this->uses = $subNodes['uses'] ?? [];
Chris@13:         $returnType = $subNodes['returnType'] ?? null;
Chris@13:         $this->returnType = \is_string($returnType) ? new Node\Identifier($returnType) : $returnType;
Chris@13:         $this->stmts = $subNodes['stmts'] ?? [];
Chris@0:     }
Chris@0: 
Chris@13:     public function getSubNodeNames() : array {
Chris@13:         return ['static', 'byRef', 'params', 'uses', 'returnType', 'stmts'];
Chris@0:     }
Chris@0: 
Chris@13:     public function returnsByRef() : bool {
Chris@0:         return $this->byRef;
Chris@0:     }
Chris@0: 
Chris@13:     public function getParams() : array {
Chris@0:         return $this->params;
Chris@0:     }
Chris@0: 
Chris@0:     public function getReturnType() {
Chris@0:         return $this->returnType;
Chris@0:     }
Chris@0: 
Chris@13:     /** @return Node\Stmt[] */
Chris@13:     public function getStmts() : array {
Chris@0:         return $this->stmts;
Chris@0:     }
Chris@13:     
Chris@13:     public function getType() : string {
Chris@13:         return 'Expr_Closure';
Chris@13:     }
Chris@0: }