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<?php
/**
* webtrees: online genealogy
* Copyright (C) 2021 webtrees development team
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
declare(strict_types=1);
namespace Fisharebest\Webtrees\CommonMark;
use League\CommonMark\Parser\Block\BlockStart;
use League\CommonMark\Parser\Block\BlockStartParserInterface;
use League\CommonMark\Parser\Cursor;
use League\CommonMark\Parser\MarkdownParserStateInterface;
/**
* Convert webtrees 1.x census-assistant markup into tables.
* Note that webtrees 2.0 generates markdown tables directly.
*/
class CensusTableStartParser implements BlockStartParserInterface
{
/**
* @param Cursor $cursor
* @param MarkdownParserStateInterface $parserState
*
* @return BlockStart|null
*/
public function tryStart(Cursor $cursor, MarkdownParserStateInterface $parserState): ?BlockStart
{
if ($cursor->getLine() === CensusTableExtension::CA_PREFIX) {
return BlockStart::of(new CensusTableContinueParser())
->at($cursor);
}
return BlockStart::none();
}
}
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