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<?php
declare(strict_types=1);
namespace Rector\Testing\TestingParser;
use Nette\Utils\FileSystem;
use PhpParser\Node;
use PhpParser\NodeTraverser;
use PhpParser\NodeVisitor\NameResolver;
use Rector\Application\Provider\CurrentFileProvider;
use Rector\CodingStyle\ClassNameImport\UsedImportsResolver;
use Rector\NodeTypeResolver\NodeScopeAndMetadataDecorator;
use Rector\NodeTypeResolver\Reflection\BetterReflection\SourceLocatorProvider\DynamicSourceLocatorProvider;
use Rector\PhpParser\Node\FileNode;
use Rector\PhpParser\Parser\RectorParser;
use Rector\ValueObject\Application\File;
/**
* @api
*/
final readonly class TestingParser
{
public function __construct(
private RectorParser $rectorParser,
private NodeScopeAndMetadataDecorator $nodeScopeAndMetadataDecorator,
private CurrentFileProvider $currentFileProvider,
private DynamicSourceLocatorProvider $dynamicSourceLocatorProvider,
private UsedImportsResolver $usedImportsResolver,
) {
}
public function parseFilePathToFile(string $filePath): File
{
[$file, $stmts] = $this->parseToFileAndStmts($filePath);
return $file;
}
/**
* @return Node[]
*/
public function parseFileToDecoratedNodes(string $filePath): array
{
[$file, $stmts] = $this->parseToFileAndStmts($filePath);
return $stmts;
}
/**
* @return array{0: File, 1: Node[]}
*/
private function parseToFileAndStmts(string $filePath): array
{
// needed for PHPStan reflection, as it caches the last processed file
$this->dynamicSourceLocatorProvider->setFilePath($filePath);
$fileContent = FileSystem::read($filePath);
$file = new File($filePath, $fileContent);
$stmts = $this->rectorParser->parseString($fileContent);
// resolve names up front, so used imports are resolvable at construction, before decoration;
// only annotates namespacedName, does not replace name nodes
$nameResolvingNodeTraverser = new NodeTraverser(new NameResolver(null, [
'preserveOriginalNames' => true,
'replaceNodes' => false,
]));
$stmts = $nameResolvingNodeTraverser->traverse($stmts);
// wrap in FileNode to enable file-level rules; seed used imports once, kept in sync incrementally
$stmts = [new FileNode($stmts, $this->usedImportsResolver->resolveForStmts($stmts))];
$stmts = $this->nodeScopeAndMetadataDecorator->decorateNodesFromFile($filePath, $stmts);
$file->hydrateStmtsAndTokens($stmts, $stmts, []);
$this->currentFileProvider->setFile($file);
return [$file, $stmts];
}
}