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Merge pull request #6505 from orklah/DomDocumentProperties

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add PropertyTypeProvider for DomDocument
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Bruce Weirdan 2021-09-18 14:05:57 +03:00 committed by GitHub
commit 3082a82a21
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2 changed files with 34 additions and 0 deletions
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3
src/Psalm/Internal/Provider/PropertyTypeProvider.php
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@ -2,6 +2,7 @@
namespace Psalm\Internal\Provider;
use Psalm\Context;
use Psalm\Internal\Provider\PropertyTypeProvider\DomDocumentPropertyTypeProvider;
use Psalm\Plugin\EventHandler\Event\PropertyTypeProviderEvent;
use Psalm\Plugin\EventHandler\PropertyTypeProviderInterface;
use Psalm\Plugin\Hook\PropertyTypeProviderInterface as LegacyPropertyTypeProviderInterface;
@ -39,6 +40,8 @@ class PropertyTypeProvider
{
self::$handlers = [];
self::$legacy_handlers = [];
$this->registerClass(DomDocumentPropertyTypeProvider::class);
}
/**

31
src/Psalm/Internal/Provider/PropertyTypeProvider/DomDocumentPropertyTypeProvider.php Normal file
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@ -0,0 +1,31 @@
<?php declare(strict_types=1);
namespace Psalm\Internal\Provider\PropertyTypeProvider;
use Psalm\Plugin\EventHandler\Event\PropertyTypeProviderEvent;
use Psalm\Plugin\EventHandler\PropertyTypeProviderInterface;
use Psalm\Type\Atomic\TNamedObject;
use Psalm\Type\Atomic\TNull;
use Psalm\Type\Union;
use function strtolower;
class DomDocumentPropertyTypeProvider implements PropertyTypeProviderInterface
{
public static function getPropertyType(PropertyTypeProviderEvent $event): ?Union
{
if (strtolower($event->getPropertyName()) === 'documentelement') {
$type = new Union([new TNamedObject('DOMElement'), new TNull()]);
$type->ignore_nullable_issues = true;
return $type;
}
return null;
}
public static function getClassLikeNames(): array
{
return ['domdocument'];
}
}