1: <?php declare(strict_types=1);
2:
3: namespace PhpParser\Node\Expr;
4:
5: use PhpParser\Node;
6: use PhpParser\Node\ClosureUse;
7: use PhpParser\Node\Expr;
8: use PhpParser\Node\FunctionLike;
9:
10: class Closure extends Expr implements FunctionLike {
11: /** @var bool Whether the closure is static */
12: public bool $static;
13: /** @var bool Whether to return by reference */
14: public bool $byRef;
15: /** @var Node\Param[] Parameters */
16: public array $params;
17: /** @var ClosureUse[] use()s */
18: public array $uses;
19: /** @var null|Node\Identifier|Node\Name|Node\ComplexType Return type */
20: public ?Node $returnType;
21: /** @var Node\Stmt[] Statements */
22: public array $stmts;
23: /** @var Node\AttributeGroup[] PHP attribute groups */
24: public array $attrGroups;
25:
26: /**
27: * Constructs a lambda function node.
28: *
29: * @param array{
30: * static?: bool,
31: * byRef?: bool,
32: * params?: Node\Param[],
33: * uses?: ClosureUse[],
34: * returnType?: null|Node\Identifier|Node\Name|Node\ComplexType,
35: * stmts?: Node\Stmt[],
36: * attrGroups?: Node\AttributeGroup[],
37: * } $subNodes Array of the following optional subnodes:
38: * 'static' => false : Whether the closure is static
39: * 'byRef' => false : Whether to return by reference
40: * 'params' => array(): Parameters
41: * 'uses' => array(): use()s
42: * 'returnType' => null : Return type
43: * 'stmts' => array(): Statements
44: * 'attrGroups' => array(): PHP attributes groups
45: * @param array<string, mixed> $attributes Additional attributes
46: */
47: public function __construct(array $subNodes = [], array $attributes = []) {
48: $this->attributes = $attributes;
49: $this->static = $subNodes['static'] ?? false;
50: $this->byRef = $subNodes['byRef'] ?? false;
51: $this->params = $subNodes['params'] ?? [];
52: $this->uses = $subNodes['uses'] ?? [];
53: $this->returnType = $subNodes['returnType'] ?? null;
54: $this->stmts = $subNodes['stmts'] ?? [];
55: $this->attrGroups = $subNodes['attrGroups'] ?? [];
56: }
57:
58: public function getSubNodeNames(): array {
59: return ['attrGroups', 'static', 'byRef', 'params', 'uses', 'returnType', 'stmts'];
60: }
61:
62: public function returnsByRef(): bool {
63: return $this->byRef;
64: }
65:
66: public function getParams(): array {
67: return $this->params;
68: }
69:
70: public function getReturnType() {
71: return $this->returnType;
72: }
73:
74: /** @return Node\Stmt[] */
75: public function getStmts(): array {
76: return $this->stmts;
77: }
78:
79: public function getAttrGroups(): array {
80: return $this->attrGroups;
81: }
82:
83: public function getType(): string {
84: return 'Expr_Closure';
85: }
86: }
87: