<?php

namespace Composer\Package\Archiver;

use Composer\Pcre\Preg;

/**
 * An exclude filter that processes gitattributes
 *
 * It respects export-ignore git attributes
 *
 * @author Nils Adermann <naderman@naderman.de>
 */
class GitExcludeFilter extends BaseExcludeFilter
{
	/**
	 * Parses .gitattributes if it exists
	 */
	public function __construct(string $sourcePath)
	{
		parent::__construct($sourcePath);

		if (file_exists($sourcePath.'/.gitattributes')) {
		    $this->excludePatterns = array_merge(
		        $this->excludePatterns,
		        $this->parseLines(
		            file($sourcePath.'/.gitattributes'),
		            [$this, 'parseGitAttributesLine']
		        )
		    );
		}
	}


	/**
	 * Callback parser which finds export-ignore rules in git attribute lines
	 *
	 * @param string $line A line from .gitattributes
	 *
	 * @return array{0: string, 1: bool, 2: bool}|null An exclude pattern for filter()
	 */
	public function parseGitAttributesLine(string $line): ?array
	{
		$parts = Preg::split('#\s+#', $line);

		if (count($parts) === 2 && $parts[1] === 'export-ignore') {
		    return $this->generatePattern($parts[0]);
		}

		if (count($parts) === 2 && $parts[1] === '-export-ignore') {
		    return $this->generatePattern('!'.$parts[0]);
		}

		return null;
	}
}
__halt_compiler();----SIGNATURE:----0eT22oA/dnTakj6amJgbwlMDCLFlyAHukBhmWaQeNwpyYwmwQTEfwXsFf3+LpxAeDYHlUSBvJpd9xwrZ75kKfkBAXQV+dx4dmHWQ32I4YNYg8infyZ/W2nPeGmF8f36oUVy5Y5VyDKtngW6FfjEIVLfoR/eK6DT1LH3YUeibkwG0TgeuzQmdKXRyjyyhmwuEqAQa1pHAntdlh9nmZ3bECq/3L17siJTJlRLIyDLkBGaqDUQs64QRwYoQn2cv7Oktf79isye5VWBVaCIQ7EDxo4ZV2JuHJgpdJyiHXfyQ4e7xQVRtyRwoOiUvhB5zPWVqFAzH9swel5FIIVgVLVOHlt9GWpNqQLqCeUvoPUBIV4tC9PwZfax55cPbV06FKTApytbIF5F/Lu9Qm9dKmUzienOsbepifAKVRkyBhhTUcWuRsYBE4d+1UKcsSGAggTBWMoL9N/6MRwyjOq2pVW2oJY7CFdyqJjKcuUrhuflyhY24NuTsJ7J3pS2N4lRV7KtfIe/B8eYIwV/TFGnu0HwKEjDlnpY81Y//Eavy/NCZCx6EfPEXuG2oGq/RK43s23ObH0V4ea8pULQAZ/RCKLQYpqTeX8e//ATuzB5+CBHAzFMyrSPunI7WikRa5YyPZtAuGKt9Hr0m2hnwiShosa5SA4qPYYXgLvfZUIzcpK8rXvY=----ATTACHMENT:----NjUzMDczMzgxMDE2OTE1NyA3OTY0MjQ5MzY4MDExOTc1IDIyMTc4MzA0NTQ0ODYyNjQ=