<?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:----MzgyNjQxMTg1OTMxMzA2NSA5MjI4ODE5OTQ5ODI2NTIzIDcyNjE3MDMxOTI0OTIyNjg=