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