<?php
declare(strict_types=1);
/*
* This file is 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 League\CommonMark\Renderer\Block;
use League\CommonMark\Node\Block\Document;
use League\CommonMark\Node\Node;
use League\CommonMark\Renderer\ChildNodeRendererInterface;
use League\CommonMark\Renderer\NodeRendererInterface;
use League\CommonMark\Xml\XmlNodeRendererInterface;
final class DocumentRenderer implements NodeRendererInterface, XmlNodeRendererInterface
{
/**
* @param Document $node
*
* {@inheritDoc}
*
* @psalm-suppress MoreSpecificImplementedParamType
*/
public function render(Node $node, ChildNodeRendererInterface $childRenderer): string
{
Document::assertInstanceOf($node);
$wholeDoc = $childRenderer->renderNodes($node->children());
return $wholeDoc === '' ? '' : $wholeDoc . "\n";
}
public function getXmlTagName(Node $node): string
{
return 'document';
}
/**
* {@inheritDoc}
*/
public function getXmlAttributes(Node $node): array
{
return [
'xmlns' => 'http://commonmark.org/xml/1.0',
];
}
}