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<?php
/*
* This file is part of the league/commonmark package.
*
* (c) Colin O'Dell <colinodell@gmail.com>
*
* 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\DescriptionList\Parser;
use League\CommonMark\Extension\DescriptionList\Node\Description;
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;
final class DescriptionContinueParser extends AbstractBlockContinueParser
{
private Description $block;
private int $indentation;
public function __construct(bool $tight, int $indentation)
{
$this->block = new Description($tight);
$this->indentation = $indentation;
}
public function getBlock(): Description
{
return $this->block;
}
public function tryContinue(Cursor $cursor, BlockContinueParserInterface $activeBlockParser): ?BlockContinue
{
if ($cursor->isBlank()) {
if ($this->block->firstChild() === null) {
// Blank line after empty item
return BlockContinue::none();
}
$cursor->advanceToNextNonSpaceOrTab();
return BlockContinue::at($cursor);
}
if ($cursor->getIndent() >= $this->indentation) {
$cursor->advanceBy($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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