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<?php
/*
* This file is part of the league/commonmark package.
*
* (c) Colin O'Dell <colinodell@gmail.com>
* (c) Rezo Zero / Ambroise Maupate
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace League\CommonMark\Extension\Footnote\Parser;
use League\CommonMark\Extension\Footnote\Node\Footnote;
use League\CommonMark\Node\Block\AbstractBlock;
use League\CommonMark\Parser\Block\AbstractBlockContinueParser;
use League\CommonMark\Parser\Block\BlockContinue;
use League\CommonMark\Parser\Block\BlockContinueParserInterface;
use League\CommonMark\Parser\Cursor;
use League\CommonMark\Reference\ReferenceInterface;
final class FootnoteParser extends AbstractBlockContinueParser
{
/** @psalm-readonly */
private Footnote $block;
/** @psalm-readonly-allow-private-mutation */
private ?int $indentation = null;
public function __construct(ReferenceInterface $reference)
{
$this->block = new Footnote($reference);
}
public function getBlock(): Footnote
{
return $this->block;
}
public function tryContinue(Cursor $cursor, BlockContinueParserInterface $activeBlockParser): ?BlockContinue
{
if ($cursor->isBlank()) {
return BlockContinue::at($cursor);
}
if ($cursor->isIndented()) {
$this->indentation ??= $cursor->getIndent();
$cursor->advanceBy($this->indentation, true);
return BlockContinue::at($cursor);
}
return BlockContinue::none();
}
public function isContainer(): bool
{
return true;
}
public function canContain(AbstractBlock $childBlock): bool
{
return true;
}
}
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