Current File : /home/vacivi36/code/vendor/rector/rector/packages/PhpDocParser/PhpParser/SmartPhpParserFactory.php
<?php
declare (strict_types=1);
namespace Rector\PhpDocParser\PhpParser;
use PhpParser\Lexer\Emulative;
use PhpParser\NodeVisitor\NameResolver;
use PhpParser\Parser;
use PhpParser\ParserFactory;
use PHPStan\Parser\CachedParser;
use PHPStan\Parser\SimpleParser;
/**
* Based on PHPStan-based PHP-Parser best practices:
*
* @see https://github.com/rectorphp/rector/issues/6744#issuecomment-950282826
* @see https://github.com/phpstan/phpstan-src/blob/99e4ae0dced58fe0be7a7aec3168a5e9d639240a/conf/config.neon#L1669-L1691
*/
final class SmartPhpParserFactory
{
/**
* @api
*/
public function create() : \Rector\PhpDocParser\PhpParser\SmartPhpParser
{
$nativePhpParser = $this->createNativePhpParser();
$cachedParser = $this->createPHPStanParser($nativePhpParser);
return new \Rector\PhpDocParser\PhpParser\SmartPhpParser($cachedParser);
}
private function createNativePhpParser() : Parser
{
$parserFactory = new ParserFactory();
$lexerEmulative = new Emulative();
return $parserFactory->create(ParserFactory::PREFER_PHP7, $lexerEmulative);
}
private function createPHPStanParser(Parser $parser) : CachedParser
{
$nameResolver = new NameResolver();
$simpleParser = new SimpleParser($parser, $nameResolver);
return new CachedParser($simpleParser, 1024);
}
}
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