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<?php
/*
* This file is part of PHP CS Fixer.
*
* (c) Fabien Potencier <fabien@symfony.com>
* Dariusz Rumiński <dariusz.ruminski@gmail.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace PhpCsFixer\FixerConfiguration;
use Symfony\Component\OptionsResolver\Exception\InvalidOptionsException;
use Symfony\Component\OptionsResolver\OptionsResolver;
final class FixerConfigurationResolver implements FixerConfigurationResolverInterface
{
/**
* @var FixerOptionInterface[]
*/
private $options = [];
/**
* @var string[]
*/
private $registeredNames = [];
/**
* @param iterable<FixerOptionInterface> $options
*/
public function __construct($options)
{
foreach ($options as $option) {
$this->addOption($option);
}
if (empty($this->registeredNames)) {
throw new \LogicException('Options cannot be empty.');
}
}
/**
* {@inheritdoc}
*/
public function getOptions()
{
return $this->options;
}
/**
* {@inheritdoc}
*/
public function resolve(array $options)
{
$resolver = new OptionsResolver();
foreach ($this->options as $option) {
$name = $option->getName();
if ($option instanceof AliasedFixerOption) {
$alias = $option->getAlias();
if (array_key_exists($alias, $options)) {
// @TODO 2.12 Trigger a deprecation notice and add a test for it
if (array_key_exists($name, $options)) {
throw new InvalidOptionsException(sprintf('Aliased option %s/%s is passed multiple times.', $name, $alias));
}
$options[$name] = $options[$alias];
unset($options[$alias]);
}
}
if ($option->hasDefault()) {
$resolver->setDefault($name, $option->getDefault());
} else {
$resolver->setRequired($name);
}
$allowedValues = $option->getAllowedValues();
if (null !== $allowedValues) {
foreach ($allowedValues as &$allowedValue) {
if (\is_object($allowedValue) && \is_callable($allowedValue)) {
$allowedValue = function ($values) use ($allowedValue) {
return $allowedValue($values);
};
}
}
$resolver->setAllowedValues($name, $allowedValues);
}
$allowedTypes = $option->getAllowedTypes();
if (null !== $allowedTypes) {
$resolver->setAllowedTypes($name, $allowedTypes);
}
$normalizer = $option->getNormalizer();
if (null !== $normalizer) {
$resolver->setNormalizer($name, $normalizer);
}
}
return $resolver->resolve($options);
}
/**
* @param FixerOptionInterface $option
*
* @throws \LogicException when the option is already defined
*
* @return $this
*/
private function addOption(FixerOptionInterface $option)
{
$name = $option->getName();
if (\in_array($name, $this->registeredNames, true)) {
throw new \LogicException(sprintf('The "%s" option is defined multiple times.', $name));
}
$this->options[] = $option;
$this->registeredNames[] = $name;
return $this;
}
}