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<?php
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declare(strict_types=1);
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/*
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* This file is part of the league/commonmark package.
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*
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* (c) Colin O'Dell <colinodell@gmail.com>
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace League\CommonMark\Extension\Mention;
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use League\CommonMark\Environment\EnvironmentBuilderInterface;
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use League\CommonMark\Extension\ConfigurableExtensionInterface;
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use League\CommonMark\Extension\Mention\Generator\MentionGeneratorInterface;
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use League\Config\ConfigurationBuilderInterface;
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use League\Config\Exception\InvalidConfigurationException;
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use Nette\Schema\Expect;
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final class MentionExtension implements ConfigurableExtensionInterface
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{
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public function configureSchema(ConfigurationBuilderInterface $builder): void
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{
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$isAValidPartialRegex = static function (string $regex): bool {
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$regex = '/' . $regex . '/i';
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return @\preg_match($regex, '') !== false;
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};
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$builder->addSchema('mentions', Expect::arrayOf(
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Expect::structure([
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'prefix' => Expect::string()->required(),
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'pattern' => Expect::string()->assert($isAValidPartialRegex, 'Pattern must not include starting/ending delimiters (like "/")')->required(),
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'generator' => Expect::anyOf(
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Expect::type(MentionGeneratorInterface::class),
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Expect::string(),
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Expect::type('callable')
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)->required(),
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])
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));
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}
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public function register(EnvironmentBuilderInterface $environment): void
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{
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$mentions = $environment->getConfiguration()->get('mentions');
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foreach ($mentions as $name => $mention) {
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if ($mention['generator'] instanceof MentionGeneratorInterface) {
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$environment->addInlineParser(new MentionParser($name, $mention['prefix'], $mention['pattern'], $mention['generator']));
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} elseif (\is_string($mention['generator'])) {
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$environment->addInlineParser(MentionParser::createWithStringTemplate($name, $mention['prefix'], $mention['pattern'], $mention['generator']));
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} elseif (\is_callable($mention['generator'])) {
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$environment->addInlineParser(MentionParser::createWithCallback($name, $mention['prefix'], $mention['pattern'], $mention['generator']));
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} else {
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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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}
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}
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}
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}
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