1<?php declare(strict_types=1); 2 3namespace PhpParser\Node; 4 5use PhpParser\Modifiers; 6use PhpParser\Node; 7use PhpParser\NodeAbstract; 8 9class Param extends NodeAbstract { 10 /** @var null|Identifier|Name|ComplexType Type declaration */ 11 public ?Node $type; 12 /** @var bool Whether parameter is passed by reference */ 13 public bool $byRef; 14 /** @var bool Whether this is a variadic argument */ 15 public bool $variadic; 16 /** @var Expr\Variable|Expr\Error Parameter variable */ 17 public Expr $var; 18 /** @var null|Expr Default value */ 19 public ?Expr $default; 20 /** @var int Optional visibility flags */ 21 public int $flags; 22 /** @var AttributeGroup[] PHP attribute groups */ 23 public array $attrGroups; 24 /** @var PropertyHook[] Property hooks for promoted properties */ 25 public array $hooks; 26 27 /** 28 * Constructs a parameter node. 29 * 30 * @param Expr\Variable|Expr\Error $var Parameter variable 31 * @param null|Expr $default Default value 32 * @param null|Identifier|Name|ComplexType $type Type declaration 33 * @param bool $byRef Whether is passed by reference 34 * @param bool $variadic Whether this is a variadic argument 35 * @param array<string, mixed> $attributes Additional attributes 36 * @param int $flags Optional visibility flags 37 * @param list<AttributeGroup> $attrGroups PHP attribute groups 38 * @param PropertyHook[] $hooks Property hooks for promoted properties 39 */ 40 public function __construct( 41 Expr $var, ?Expr $default = null, ?Node $type = null, 42 bool $byRef = false, bool $variadic = false, 43 array $attributes = [], 44 int $flags = 0, 45 array $attrGroups = [], 46 array $hooks = [] 47 ) { 48 $this->attributes = $attributes; 49 $this->type = $type; 50 $this->byRef = $byRef; 51 $this->variadic = $variadic; 52 $this->var = $var; 53 $this->default = $default; 54 $this->flags = $flags; 55 $this->attrGroups = $attrGroups; 56 $this->hooks = $hooks; 57 } 58 59 public function getSubNodeNames(): array { 60 return ['attrGroups', 'flags', 'type', 'byRef', 'variadic', 'var', 'default', 'hooks']; 61 } 62 63 public function getType(): string { 64 return 'Param'; 65 } 66 67 /** 68 * Whether this parameter uses constructor property promotion. 69 */ 70 public function isPromoted(): bool { 71 return $this->flags !== 0; 72 } 73 74 public function isPublic(): bool { 75 return (bool) ($this->flags & Modifiers::PUBLIC); 76 } 77 78 public function isProtected(): bool { 79 return (bool) ($this->flags & Modifiers::PROTECTED); 80 } 81 82 public function isPrivate(): bool { 83 return (bool) ($this->flags & Modifiers::PRIVATE); 84 } 85 86 public function isReadonly(): bool { 87 return (bool) ($this->flags & Modifiers::READONLY); 88 } 89 90 /** 91 * Whether the promoted property has explicit public(set) visibility. 92 */ 93 public function isPublicSet(): bool { 94 return (bool) ($this->flags & Modifiers::PUBLIC_SET); 95 } 96 97 /** 98 * Whether the promoted property has explicit protected(set) visibility. 99 */ 100 public function isProtectedSet(): bool { 101 return (bool) ($this->flags & Modifiers::PROTECTED_SET); 102 } 103 104 /** 105 * Whether the promoted property has explicit private(set) visibility. 106 */ 107 public function isPrivateSet(): bool { 108 return (bool) ($this->flags & Modifiers::PRIVATE_SET); 109 } 110} 111