1: <?php declare(strict_types=1);
2:
3: namespace PhpParser\Node\Expr;
4:
5: use PhpParser\Node;
6: use PhpParser\Node\Expr;
7: use PhpParser\Node\FunctionLike;
8:
9: class ArrowFunction extends Expr implements FunctionLike
10: {
11: /** @var bool */
12: public $static;
13:
14: /** @var bool */
15: public $byRef;
16:
17: /** @var Node\Param[] */
18: public $params = [];
19:
20: /** @var null|Node\Identifier|Node\Name|Node\ComplexType */
21: public $returnType;
22:
23: /** @var Expr */
24: public $expr;
25: /** @var Node\AttributeGroup[] */
26: public $attrGroups;
27:
28: /**
29: * @param array $subNodes Array of the following optional subnodes:
30: * 'static' => false : Whether the closure is static
31: * 'byRef' => false : Whether to return by reference
32: * 'params' => array() : Parameters
33: * 'returnType' => null : Return type
34: * 'expr' => Expr : Expression body
35: * 'attrGroups' => array() : PHP attribute groups
36: * @param array $attributes Additional attributes
37: */
38: public function __construct(array $subNodes = [], array $attributes = []) {
39: $this->attributes = $attributes;
40: $this->static = $subNodes['static'] ?? false;
41: $this->byRef = $subNodes['byRef'] ?? false;
42: $this->params = $subNodes['params'] ?? [];
43: $returnType = $subNodes['returnType'] ?? null;
44: $this->returnType = \is_string($returnType) ? new Node\Identifier($returnType) : $returnType;
45: $this->expr = $subNodes['expr'];
46: $this->attrGroups = $subNodes['attrGroups'] ?? [];
47: }
48:
49: public function getSubNodeNames() : array {
50: return ['attrGroups', 'static', 'byRef', 'params', 'returnType', 'expr'];
51: }
52:
53: public function returnsByRef() : bool {
54: return $this->byRef;
55: }
56:
57: public function getParams() : array {
58: return $this->params;
59: }
60:
61: public function getReturnType() {
62: return $this->returnType;
63: }
64:
65: public function getAttrGroups() : array {
66: return $this->attrGroups;
67: }
68:
69: /**
70: * @return Node\Stmt\Return_[]
71: */
72: public function getStmts() : array {
73: return [new Node\Stmt\Return_($this->expr)];
74: }
75:
76: public function getType() : string {
77: return 'Expr_ArrowFunction';
78: }
79: }
80: