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