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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\Renderer\Block;
use League\CommonMark\Node\Block\Paragraph;
use League\CommonMark\Node\Block\TightBlockInterface;
use League\CommonMark\Node\Node;
use League\CommonMark\Renderer\ChildNodeRendererInterface;
use League\CommonMark\Renderer\NodeRendererInterface;
use League\CommonMark\Util\HtmlElement;
use League\CommonMark\Xml\XmlNodeRendererInterface;
final class ParagraphRenderer implements NodeRendererInterface, XmlNodeRendererInterface
{
/**
* @param Paragraph $node
*
* {@inheritDoc}
*
* @psalm-suppress MoreSpecificImplementedParamType
*/
public function render(Node $node, ChildNodeRendererInterface $childRenderer)
{
Paragraph::assertInstanceOf($node);
if ($this->inTightList($node)) {
return $childRenderer->renderNodes($node->children());
}
$attrs = $node->data->get('attributes');
return new HtmlElement('p', $attrs, $childRenderer->renderNodes($node->children()));
}
public function getXmlTagName(Node $node): string
{
return 'paragraph';
}
/**
* {@inheritDoc}
*/
public function getXmlAttributes(Node $node): array
{
return [];
}
private function inTightList(Paragraph $node): bool
{
// Only check up to two (2) levels above this for tightness
$i = 2;
while (($node = $node->parent()) && $i--) {
if ($node instanceof TightBlockInterface) {
return $node->isTight();
}
}
return false;
}
}
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