rector/rules/Php71/Rector/Name/ReservedObjectRector.php
Tomas Votruba 96112cb1f0 Updated Rector to commit 2da49992cc
2da49992cc [Downgrade] [PHP 7.2] Make DowngradeParameterTypeWideningRector always downgrade to phpdoc type (#390)
2021-07-05 22:50:18 +00:00

98 lines
3.6 KiB
PHP

<?php
declare (strict_types=1);
namespace Rector\Php71\Rector\Name;
use PhpParser\Node;
use PhpParser\Node\Identifier;
use PhpParser\Node\Name;
use PhpParser\Node\Stmt\Namespace_;
use Rector\Core\Contract\Rector\ConfigurableRectorInterface;
use Rector\Core\Rector\AbstractRector;
use Rector\NodeTypeResolver\Node\AttributeKey;
use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
/**
* @changelog https://wiki.php.net/rfc/object-typehint https://github.com/cebe/yii2/commit/9548a212ecf6e50fcdb0e5ba6daad88019cfc544
*
* @see \Rector\Tests\Php71\Rector\Name\ReservedObjectRector\ReservedObjectRectorTest
*/
final class ReservedObjectRector extends \Rector\Core\Rector\AbstractRector implements \Rector\Core\Contract\Rector\ConfigurableRectorInterface
{
/**
* @var string
*/
public const RESERVED_KEYWORDS_TO_REPLACEMENTS = 'reserved_keywords_to_replacements';
/**
* @var array<string, string>
*/
private $reservedKeywordsToReplacements = [];
public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
{
return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Changes reserved "Object" name to "<Smart>Object" where <Smart> can be configured', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample(<<<'CODE_SAMPLE'
class Object
{
}
CODE_SAMPLE
, <<<'CODE_SAMPLE'
class SmartObject
{
}
CODE_SAMPLE
, [self::RESERVED_KEYWORDS_TO_REPLACEMENTS => ['ReservedObject' => 'SmartObject', 'Object' => 'AnotherSmartObject']])]);
}
/**
* @return array<class-string<Node>>
*/
public function getNodeTypes() : array
{
return [\PhpParser\Node\Identifier::class, \PhpParser\Node\Name::class];
}
/**
* @param Identifier|Name $node
*/
public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
{
if ($node instanceof \PhpParser\Node\Identifier) {
return $this->processIdentifier($node);
}
return $this->processName($node);
}
/**
* @param array<string, array<string, string>> $configuration
*/
public function configure(array $configuration) : void
{
$this->reservedKeywordsToReplacements = $configuration[self::RESERVED_KEYWORDS_TO_REPLACEMENTS] ?? [];
}
private function processIdentifier(\PhpParser\Node\Identifier $identifier) : \PhpParser\Node\Identifier
{
foreach ($this->reservedKeywordsToReplacements as $reservedKeyword => $replacement) {
if (!$this->isName($identifier, $reservedKeyword)) {
continue;
}
$identifier->name = $replacement;
return $identifier;
}
return $identifier;
}
private function processName(\PhpParser\Node\Name $name) : \PhpParser\Node\Name
{
// we look for "extends <Name>"
$parentNode = $name->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PARENT_NODE);
// "Object" can part of namespace name
if ($parentNode instanceof \PhpParser\Node\Stmt\Namespace_) {
return $name;
}
// process lass part
foreach ($this->reservedKeywordsToReplacements as $reservedKeyword => $replacement) {
if (\strtolower($name->getLast()) === \strtolower($reservedKeyword)) {
$name->parts[\count($name->parts) - 1] = $replacement;
// invoke override
$name->setAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::ORIGINAL_NODE, null);
}
}
return $name;
}
}