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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>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace League\CommonMark\Extension\Mention;
use League\CommonMark\Environment\EnvironmentBuilderInterface;
use League\CommonMark\Extension\ConfigurableExtensionInterface;
use League\CommonMark\Extension\Mention\Generator\MentionGeneratorInterface;
use League\Config\ConfigurationBuilderInterface;
use League\Config\Exception\InvalidConfigurationException;
use Nette\Schema\Expect;
final class MentionExtension implements ConfigurableExtensionInterface
{
public function configureSchema(ConfigurationBuilderInterface $builder): void
{
$isAValidPartialRegex = static function (string $regex): bool {
$regex = '/' . $regex . '/i';
return @\preg_match($regex, '') !== false;
};
$builder->addSchema('mentions', Expect::arrayOf(
Expect::structure([
'prefix' => Expect::string()->required(),
'pattern' => Expect::string()->assert($isAValidPartialRegex, 'Pattern must not include starting/ending delimiters (like "/")')->required(),
'generator' => Expect::anyOf(
Expect::type(MentionGeneratorInterface::class),
Expect::string(),
Expect::type('callable')
)->required(),
])
));
}
public function register(EnvironmentBuilderInterface $environment): void
{
$mentions = $environment->getConfiguration()->get('mentions');
foreach ($mentions as $name => $mention) {
if ($mention['generator'] instanceof MentionGeneratorInterface) {
$environment->addInlineParser(new MentionParser($name, $mention['prefix'], $mention['pattern'], $mention['generator']));
} elseif (\is_string($mention['generator'])) {
$environment->addInlineParser(MentionParser::createWithStringTemplate($name, $mention['prefix'], $mention['pattern'], $mention['generator']));
} elseif (\is_callable($mention['generator'])) {
$environment->addInlineParser(MentionParser::createWithCallback($name, $mention['prefix'], $mention['pattern'], $mention['generator']));
} else {
throw new InvalidConfigurationException(\sprintf('The "generator" provided for the "%s" MentionParser configuration must be a string template, callable, or an object that implements %s.', $name, MentionGeneratorInterface::class));
}
}
}
}
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