<?php declare(strict_types = 1);

namespace PHPStan\DependencyInjection;

use Nette\DI\Config\Adapter;

use Nette\Neon\Exception;

use Nette\Neon\Neon;

use Override;

use PHPStan\File\FileReader;

use function sprintf;

final class NeonCachedFileReader implements Adapter

{

private NeonAdapter $adapter;

/** @var array<string, mixed[]> */

private static array $decodedCache = [];

/**

* @param list<string> $expandRelativePaths

*/

public function __construct(private array $expandRelativePaths)

{

$this->adapter = new NeonAdapter($this->expandRelativePaths);

}

/**

* @return mixed[]

*/

#[Override]

public function load(string $file): array

{

try {

if (isset(self::$decodedCache[$file])) {

$neon = self::$decodedCache[$file];

} else {

$contents = FileReader::read($file);

$neon = (array) Neon::decode($contents);

self::$decodedCache[$file] = $neon;

}

return $this->adapter->process($neon, '', $file);

} catch (Exception $e) {

throw new Exception(sprintf('Error while loading %s: %s', $file, $e->getMessage()));

}

}

}