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[Downgrade] [PHP 7.2] Make DowngradeParameterTypeWideningRector always downgrade to phpdoc type (#390)
98 lines
3.6 KiB
PHP
98 lines
3.6 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php71\Rector\Name;
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use PhpParser\Node;
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use PhpParser\Node\Identifier;
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use PhpParser\Node\Name;
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use PhpParser\Node\Stmt\Namespace_;
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use Rector\Core\Contract\Rector\ConfigurableRectorInterface;
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use Rector\Core\Rector\AbstractRector;
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use Rector\NodeTypeResolver\Node\AttributeKey;
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use Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample;
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use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
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/**
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* @changelog https://wiki.php.net/rfc/object-typehint https://github.com/cebe/yii2/commit/9548a212ecf6e50fcdb0e5ba6daad88019cfc544
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*
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* @see \Rector\Tests\Php71\Rector\Name\ReservedObjectRector\ReservedObjectRectorTest
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*/
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final class ReservedObjectRector extends \Rector\Core\Rector\AbstractRector implements \Rector\Core\Contract\Rector\ConfigurableRectorInterface
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{
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/**
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* @var string
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*/
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public const RESERVED_KEYWORDS_TO_REPLACEMENTS = 'reserved_keywords_to_replacements';
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/**
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* @var array<string, string>
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*/
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private $reservedKeywordsToReplacements = [];
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public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
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{
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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'
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class Object
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{
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SmartObject
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{
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}
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CODE_SAMPLE
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, [self::RESERVED_KEYWORDS_TO_REPLACEMENTS => ['ReservedObject' => 'SmartObject', 'Object' => 'AnotherSmartObject']])]);
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}
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/**
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* @return array<class-string<Node>>
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*/
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public function getNodeTypes() : array
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{
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return [\PhpParser\Node\Identifier::class, \PhpParser\Node\Name::class];
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}
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/**
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* @param Identifier|Name $node
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*/
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public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
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{
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if ($node instanceof \PhpParser\Node\Identifier) {
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return $this->processIdentifier($node);
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}
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return $this->processName($node);
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}
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/**
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* @param array<string, array<string, string>> $configuration
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*/
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public function configure(array $configuration) : void
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{
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$this->reservedKeywordsToReplacements = $configuration[self::RESERVED_KEYWORDS_TO_REPLACEMENTS] ?? [];
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}
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private function processIdentifier(\PhpParser\Node\Identifier $identifier) : \PhpParser\Node\Identifier
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{
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foreach ($this->reservedKeywordsToReplacements as $reservedKeyword => $replacement) {
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if (!$this->isName($identifier, $reservedKeyword)) {
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continue;
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}
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$identifier->name = $replacement;
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return $identifier;
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}
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return $identifier;
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}
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private function processName(\PhpParser\Node\Name $name) : \PhpParser\Node\Name
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{
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// we look for "extends <Name>"
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$parentNode = $name->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::PARENT_NODE);
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// "Object" can part of namespace name
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if ($parentNode instanceof \PhpParser\Node\Stmt\Namespace_) {
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return $name;
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}
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// process lass part
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foreach ($this->reservedKeywordsToReplacements as $reservedKeyword => $replacement) {
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if (\strtolower($name->getLast()) === \strtolower($reservedKeyword)) {
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$name->parts[\count($name->parts) - 1] = $replacement;
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// invoke override
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$name->setAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::ORIGINAL_NODE, null);
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}
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}
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return $name;
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}
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}
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