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<?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\Node\Block;
use League\CommonMark\Node\Node;
/**
* Block-level element
*
* @method parent() ?AbstractBlock
*/
abstract class AbstractBlock extends Node
{
protected ?int $startLine = null;
protected ?int $endLine = null;
protected function setParent(?Node $node = null): void
{
if ($node && ! $node instanceof self) {
throw new \InvalidArgumentException('Parent of block must also be block (cannot be inline)');
}
parent::setParent($node);
}
public function setStartLine(?int $startLine): void
{
$this->startLine = $startLine;
if ($this->endLine === null) {
$this->endLine = $startLine;
}
}
public function getStartLine(): ?int
{
return $this->startLine;
}
public function setEndLine(?int $endLine): void
{
$this->endLine = $endLine;
}
public function getEndLine(): ?int
{
return $this->endLine;
}
}
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