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[8.4] Add support for property hooks
Add hooks subnode to Stmt\Property and Param, which contains an array of PropertyHook. The property hook support is considered experimental and subject to change. RFC: https://wiki.php.net/rfc/property-hooks
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| <?php declare(strict_types=1); | ||
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| namespace PhpParser\Node; | ||
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| use PhpParser\Node\Stmt\Return_; | ||
| use PhpParser\NodeAbstract; | ||
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| class PropertyHook extends NodeAbstract implements FunctionLike { | ||
| /** @var AttributeGroup[] PHP attribute groups */ | ||
| public array $attrGroups; | ||
| /** @var int Modifiers */ | ||
| public int $flags; | ||
| /** @var bool Whether hook returns by reference */ | ||
| public bool $byRef; | ||
| /** @var Identifier Hook name */ | ||
| public Identifier $name; | ||
| /** @var Param[] Parameters */ | ||
| public array $params; | ||
| /** @var null|Expr|Stmt[] Hook body */ | ||
| public $body; | ||
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| /** | ||
| * Constructs a property hook node. | ||
| * | ||
| * @param string|Identifier $name Hook name | ||
| * @param null|Expr|Stmt[] $body Hook body | ||
| * @param array{ | ||
| * flags?: int, | ||
| * byRef?: bool, | ||
| * params?: Param[], | ||
| * attrGroups?: AttributeGroup[], | ||
| * } $subNodes Array of the following optional subnodes: | ||
| * 'byRef' => false : Whether hook returns by reference | ||
| * 'params' => array(): Parameters | ||
| * 'attrGroups' => array(): PHP attribute groups | ||
| * @param array<string, mixed> $attributes Additional attributes | ||
| */ | ||
| public function __construct($name, $body, array $subNodes = [], array $attributes = []) { | ||
| $this->attributes = $attributes; | ||
| $this->name = \is_string($name) ? new Identifier($name) : $name; | ||
| $this->body = $body; | ||
| $this->flags = $subNodes['flags'] ?? 0; | ||
| $this->byRef = $subNodes['byRef'] ?? false; | ||
| $this->params = $subNodes['params'] ?? []; | ||
| $this->attrGroups = $subNodes['attrGroups'] ?? []; | ||
| } | ||
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| public function returnsByRef(): bool { | ||
| return $this->byRef; | ||
| } | ||
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| public function getParams(): array { | ||
| return $this->params; | ||
| } | ||
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| public function getReturnType() { | ||
| return null; | ||
| } | ||
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| public function getStmts(): ?array { | ||
| if ($this->body instanceof Expr) { | ||
| return [new Return_($this->body)]; | ||
| } | ||
| return $this->body; | ||
| } | ||
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| public function getAttrGroups(): array { | ||
| return $this->attrGroups; | ||
| } | ||
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| public function getType(): string { | ||
| return 'PropertyHook'; | ||
| } | ||
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| public function getSubNodeNames(): array { | ||
| return ['attrGroups', 'flags', 'byRef', 'name', 'params', 'body']; | ||
| } | ||
| } |
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