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<?php
declare(strict_types=1);
/*
* This file was originally part of the league/commonmark package.
*
* (c) Colin O'Dell <[email protected]>
* 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 UnicornFail\Emoji\Node;
class Document extends Node
{
/** @var int|null */
protected $startLine;
protected $endLine;
public function __construct()
parent::__construct();
$this->setStartLine(1);
}
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;