<?php

declare (strict_types=1);
/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 *
 * Original code based on the CommonMark JS reference parser (https://bitly.com/commonmark-js)
 *  - (c) John MacFarlane
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace HBP_Disabler_Vendor\League\CommonMark\Extension\CommonMark\Parser\Inline;

use HBP_Disabler_Vendor\League\CommonMark\Extension\CommonMark\Node\Inline\Code;
use HBP_Disabler_Vendor\League\CommonMark\Node\Inline\Text;
use HBP_Disabler_Vendor\League\CommonMark\Parser\Inline\InlineParserInterface;
use HBP_Disabler_Vendor\League\CommonMark\Parser\Inline\InlineParserMatch;
use HBP_Disabler_Vendor\League\CommonMark\Parser\InlineParserContext;
final class BacktickParser implements InlineParserInterface
{
    public function getMatchDefinition(): InlineParserMatch
    {
        return InlineParserMatch::regex('`+');
    }
    public function parse(InlineParserContext $inlineContext): bool
    {
        $ticks = $inlineContext->getFullMatch();
        $cursor = $inlineContext->getCursor();
        $cursor->advanceBy($inlineContext->getFullMatchLength());
        $currentPosition = $cursor->getPosition();
        $previousState = $cursor->saveState();
        while ($matchingTicks = $cursor->match('/`+/m')) {
            if ($matchingTicks !== $ticks) {
                continue;
            }
            $code = $cursor->getSubstring($currentPosition, $cursor->getPosition() - $currentPosition - \strlen($ticks));
            $c = \preg_replace('/\n/m', ' ', $code) ?? '';
            if ($c !== '' && $c[0] === ' ' && \substr($c, -1, 1) === ' ' && \preg_match('/[^ ]/', $c)) {
                $c = \substr($c, 1, -1);
            }
            $inlineContext->getContainer()->appendChild(new Code($c));
            return \true;
        }
        // If we got here, we didn't match a closing backtick sequence
        $cursor->restoreState($previousState);
        $inlineContext->getContainer()->appendChild(new Text($ticks));
        return \true;
    }
}
