<?php

/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Symfony\Component\Console\Input;

use Symfony\Component\Console\Exception\InvalidArgumentException;

/**
 * StringInput represents an input provided as a string.
 *
 * Usage:
 *
 *     $input = new StringInput('foo --bar="foobar"');
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class StringInput extends ArgvInput
{
    public const REGEX_STRING = '([^\s]+?)(?:\s|(?<!\\\\)"|(?<!\\\\)\'|$)';
    public const REGEX_UNQUOTED_STRING = '([^\s\\\\]+?)';
    public const REGEX_QUOTED_STRING = '(?:"([^"\\\\]*(?:\\\\.[^"\\\\]*)*)"|\'([^\'\\\\]*(?:\\\\.[^\'\\\\]*)*)\')';

    /**
     * @param string $input A string representing the parameters from the CLI
     */
    public function __construct(string $input)
    {
        parent::__construct([]);

        $this->setTokens($this->tokenize($input));
    }

    /**
     * Tokenizes a string.
     *
     * @throws InvalidArgumentException When unable to parse input (should never happen)
     */
    private function tokenize(string $input): array
    {
        $tokens = [];
        $length = \strlen($input);
        $cursor = 0;
        $token = null;
        while ($cursor < $length) {
            if ('\\' === $input[$cursor]) {
                $token .= $input[++$cursor] ?? '';
                ++$cursor;
                continue;
            }

            if (preg_match('/\s+/A', $input, $match, 0, $cursor)) {
                if (null !== $token) {
                    $tokens[] = $token;
                    $token = null;
                }
            } elseif (preg_match('/([^="\'\s]+?)(=?)('.self::REGEX_QUOTED_STRING.'+)/A', $input, $match, 0, $cursor)) {
                $token .= $match[1].$match[2].stripcslashes(str_replace(['"\'', '\'"', '\'\'', '""'], '', substr($match[3], 1, -1)));
            } elseif (preg_match('/'.self::REGEX_QUOTED_STRING.'/A', $input, $match, 0, $cursor)) {
                $token .= stripcslashes(substr($match[0], 1, -1));
            } elseif (preg_match('/'.self::REGEX_UNQUOTED_STRING.'/A', $input, $match, 0, $cursor)) {
                $token .= $match[1];
            } else {
                // should never happen
                throw new InvalidArgumentException(sprintf('Unable to parse input near "... %s ...".', substr($input, $cursor, 10)));
            }

            $cursor += \strlen($match[0]);
        }

        if (null !== $token) {
            $tokens[] = $token;
        }

        return $tokens;
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MTExMTQ4Nzk5NjkzOTIyMiAxNDE1OTc0NDA5MjQ3ODg4IDEyNzE5OTc4MTk2MTU4MTg=