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<?php |
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declare(strict_types=1); |
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namespace NamespaceProtector\Parser\Node; |
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use PhpParser\Node; |
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use PhpParser\Node\Stmt\UseUse; |
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use PhpParser\Node\Name\FullyQualified; |
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use PhpParser\NodeVisitor\NameResolver; |
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use NamespaceProtector\Result\ErrorResult; |
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use NamespaceProtector\Result\ResultCollector; |
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use NamespaceProtector\Parser\Node\Event\FoundUseNamespace; |
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use Psr\EventDispatcher\EventDispatcherInterface; |
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final class NamespaceVisitor extends NameResolver |
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{ |
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public const ERR = 1; |
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/** @var array<Callable> */ |
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private $listNodeProcessor; |
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/** @var ResultCollector */ |
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private $resultCollector; |
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/** |
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* @param array<string,mixed> $configParser |
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*/ |
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public function __construct( |
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array $configParser, |
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ResultCollector $resultCollector, |
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EventDispatcherInterface $eventDispatcher |
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) { |
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parent::__construct(null, $configParser); |
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$this->resultCollector = $resultCollector; |
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$this->configureEvents($eventDispatcher); |
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} |
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private function configureEvents(EventDispatcherInterface $eventDispatcher): void |
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{ |
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$this->listNodeProcessor[UseUse::class] = static function (Node $node) use ($eventDispatcher) { |
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/** @var UseUse $node */ |
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return $eventDispatcher->dispatch(new FoundUseNamespace($node->getStartLine(), $node->name->toCodeString())); |
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}; |
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$this->listNodeProcessor[FullyQualified::class] = static function (Node $node) use ($eventDispatcher) { |
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/** @var FullyQualified $node */ |
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return $eventDispatcher->dispatch(new FoundUseNamespace($node->getStartLine(), $node->toCodeString())); |
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}; |
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} |
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public function enterNode(Node $node) |
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{ |
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$this->processNode($node); |
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return $node; |
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} |
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private function processNode(Node $node): void |
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{ |
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$class = \get_class($node); |
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if (!isset($this->listNodeProcessor[$class])) { |
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return; |
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} |
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$func = $this->listNodeProcessor[$class]; |
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/** @var FoundUseNamespace */ |
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$resultProcessNode = $func($node); |
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if (!$resultProcessNode->withError()) { |
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return; |
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} |
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$additionalInformation = ''; |
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if ($resultProcessNode->getAdditionalInformation() !== '') { |
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$additionalInformation = '( ' . $resultProcessNode->getAdditionalInformation() . ' )'; |
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} |
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$err = new ErrorResult( |
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$node->getLine(), |
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$resultProcessNode->getNodeName() . $additionalInformation . \PHP_EOL, |
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self::ERR |
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); |
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$this->resultCollector->addResult($err); |
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} |
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} |
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BruceGitHub /
namespace-protector
