<?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:----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----ATTACHMENT:----NDk3NjEyNzc4NDcwNDYwNCA0MTY1NjM4MTIzNzQ2MTA4IDkyNDI0MTM0NjYzODc0ODA=