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56 lines (47 loc) · 1.23 KB
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<?php declare(strict_types = 1);
namespace PHPStan\Parser;
use PhpParser\ErrorHandler\Collecting;
use PhpParser\Node;
use PhpParser\NodeTraverser;
use PhpParser\NodeVisitor\NameResolver;
use PHPStan\File\FileReader;
use PHPStan\ShouldNotHappenException;
class SimpleParser implements Parser
{
public function __construct(
private \PhpParser\Parser $parser,
private NameResolver $nameResolver,
)
{
}
/**
* @param string $file path to a file to parse
* @return Node\Stmt[]
*/
public function parseFile(string $file): array
{
try {
return $this->parseString(FileReader::read($file));
} catch (ParserErrorsException $e) {
throw new ParserErrorsException($e->getErrors(), $file);
}
}
/**
* @return Node\Stmt[]
*/
public function parseString(string $sourceCode): array
{
$errorHandler = new Collecting();
$nodes = $this->parser->parse($sourceCode, $errorHandler);
if ($errorHandler->hasErrors()) {
throw new ParserErrorsException($errorHandler->getErrors(), null);
}
if ($nodes === null) {
throw new ShouldNotHappenException();
}
$nodeTraverser = new NodeTraverser();
$nodeTraverser->addVisitor($this->nameResolver);
/** @var array<Node\Stmt> */
return $nodeTraverser->traverse($nodes);
}
}