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CallbackInventoryChangeListener: provide signature information for closures

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This commit is contained in:
Dylan K. Taylor 2020-01-27 18:08:59 +00:00
parent 42014311c5
commit 85fdb7ec05
1 changed files with 17 additions and 2 deletions
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19
src/inventory/CallbackInventoryChangeListener.php
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@ -27,11 +27,23 @@ use pocketmine\utils\Utils;
class CallbackInventoryChangeListener implements InventoryChangeListener{
/** @var \Closure|null */
//TODO: turn the closure signatures into type aliases when PHPStan supports them
/**
* @var \Closure|null
* @phpstan-var (\Closure(Inventory, int) : void)|null
*/
private $onSlotChangeCallback;
/** @var \Closure|null */
/**
* @var \Closure|null
* @phpstan-var (\Closure(Inventory) : void)|null
*/
private $onContentChangeCallback;
/**
* @phpstan-param (\Closure(Inventory, int) : void)|null $onSlotChange
* @phpstan-param (\Closure(Inventory) : void)|null $onContentChange
*/
public function __construct(?\Closure $onSlotChange, ?\Closure $onContentChange){
if($onSlotChange !== null){
Utils::validateCallableSignature(function(Inventory $inventory, int $slot){}, $onSlotChange);
@ -44,6 +56,9 @@ class CallbackInventoryChangeListener implements InventoryChangeListener{
$this->onContentChangeCallback = $onContentChange;
}
/**
* @phpstan-param \Closure(Inventory) : void $onChange
*/
public static function onAnyChange(\Closure $onChange) : self{
return new self(
static function(Inventory $inventory, int $unused) use ($onChange) : void{