League\CommonMark\Extension\Footnote\Renderer\FootnoteRenderer

Complexity

Total Complexity

3

Size/Duplication

Total Lines	31
Duplicated Lines	0 %

Test Coverage

Coverage

92.86%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	setConfiguration()	0	3	1
A	render()	0	17	2

<?php

/*
 * This file is part of the league/commonmark package.
 *
 * (c) Colin O'Dell <colinodell@gmail.com>
 * (c) Rezo Zero / Ambroise Maupate
 *
 * 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\Footnote\Renderer;

use League\CommonMark\Configuration\ConfigurationAwareInterface;
use League\CommonMark\Configuration\ConfigurationInterface;
use League\CommonMark\Extension\Footnote\Node\Footnote;
use League\CommonMark\Node\Node;
use League\CommonMark\Renderer\ChildNodeRendererInterface;
use League\CommonMark\Renderer\NodeRendererInterface;
use League\CommonMark\Util\HtmlElement;

final class FootnoteRenderer implements NodeRendererInterface, ConfigurationAwareInterface
{
    /** @var ConfigurationInterface */
    private $config;

    /**
     * {@inheritDoc}
     */
    public function render(Node $node, ChildNodeRendererInterface $childRenderer)
    {
        if (! ($node instanceof Footnote)) {
            throw new \InvalidArgumentException('Incompatible node type: ' . \get_class($node));
        }

        $attrs = $node->data->getData('attributes');

        $attrs->append('class', $this->config->get('footnote/footnote_class', 'footnote'));
        $attrs->set('id', $this->config->get('footnote/footnote_id_prefix', 'fn:') . \mb_strtolower($node->getReference()->getLabel()));
        $attrs->set('role', 'doc-endnote');

        return new HtmlElement(
            'li',
            $attrs->export(),
            $childRenderer->renderNodes($node->children()),
            true
        );
    }

    public function setConfiguration(ConfigurationInterface $configuration): void
    {
        $this->config = $configuration;
    }
}