Viewing file:  TableOfContentsPlaceholderParser.php (1.39 KB) -rw-r--r--
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<?php
/*
* This file is part of the league/commonmark package.
*
* (c) Colin O'Dell <colinodell@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace League\CommonMark\Extension\TableOfContents;
use League\CommonMark\Block\Parser\BlockParserInterface;
use League\CommonMark\ContextInterface;
use League\CommonMark\Cursor;
use League\CommonMark\Extension\TableOfContents\Node\TableOfContentsPlaceholder;
use League\CommonMark\Util\ConfigurationAwareInterface;
use League\CommonMark\Util\ConfigurationInterface;
final class TableOfContentsPlaceholderParser implements BlockParserInterface, ConfigurationAwareInterface
{
/** @var ConfigurationInterface */
private $config;
public function parse(ContextInterface $context, Cursor $cursor): bool
{
$placeholder = $this->config->get('table_of_contents/placeholder');
if ($placeholder === null) {
return false;
}
// The placeholder must be the only thing on the line
if ($cursor->match('/^' . \preg_quote($placeholder, '/') . '$/') === null) {
return false;
}
$context->addBlock(new TableOfContentsPlaceholder());
return true;
}
public function setConfiguration(ConfigurationInterface $configuration)
{
$this->config = $configuration;
}
}
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