Subversion-Projekte lars-tiefland.laravel_shop

<?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 League\CommonMark\Extension\CommonMark\Parser\Inline;

use League\CommonMark\Node\Inline\Newline;

use League\CommonMark\Node\Inline\Text;

use League\CommonMark\Parser\Inline\InlineParserInterface;

use League\CommonMark\Parser\Inline\InlineParserMatch;

use League\CommonMark\Parser\InlineParserContext;

use League\CommonMark\Util\RegexHelper;

final class EscapableParser implements InlineParserInterface

{

    public function getMatchDefinition(): InlineParserMatch

    {

        return InlineParserMatch::string('\\');

    }

    public function parse(InlineParserContext $inlineContext): bool

    {

        $cursor   = $inlineContext->getCursor();

        $nextChar = $cursor->peek();

        if ($nextChar === "\n") {

            $cursor->advanceBy(2);

            $inlineContext->getContainer()->appendChild(new Newline(Newline::HARDBREAK));

            return true;

        }

        if ($nextChar !== null && RegexHelper::isEscapable($nextChar)) {

            $cursor->advanceBy(2);

            $inlineContext->getContainer()->appendChild(new Text($nextChar));

            return true;

        }

        $cursor->advanceBy(1);

        $inlineContext->getContainer()->appendChild(new Text('\\'));

        return true;

    }

}