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[Downgrade] [PHP 7.2] Make DowngradeParameterTypeWideningRector always downgrade to phpdoc type (#390)
95 lines
2.8 KiB
PHP
95 lines
2.8 KiB
PHP
<?php
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declare (strict_types=1);
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namespace Rector\Php74\Rector\Function_;
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use PhpParser\Node;
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use PhpParser\Node\Expr\FuncCall;
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use PhpParser\Node\Identifier;
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use PhpParser\Node\Name;
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use PhpParser\Node\Stmt\Function_;
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use Rector\Core\Contract\Rector\ConfigurableRectorInterface;
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use Rector\Core\Rector\AbstractRector;
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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://github.com/php/php-src/pull/3941/files#diff-7e3a1a5df28a1cbd8c0fb6db68f243da
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* @see \Rector\Tests\Php74\Rector\Function_\ReservedFnFunctionRector\ReservedFnFunctionRectorTest
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*/
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final class ReservedFnFunctionRector extends \Rector\Core\Rector\AbstractRector implements \Rector\Core\Contract\Rector\ConfigurableRectorInterface
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{
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/**
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* @api
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* @var string
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*/
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public const RESERVED_NAMES_TO_NEW_ONES = '$reservedNamesToNewOnes';
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/**
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* @var string[]
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*/
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private $reservedNamesToNewOnes = [];
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public function getRuleDefinition() : \Symplify\RuleDocGenerator\ValueObject\RuleDefinition
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{
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return new \Symplify\RuleDocGenerator\ValueObject\RuleDefinition('Change fn() function name, since it will be reserved keyword', [new \Symplify\RuleDocGenerator\ValueObject\CodeSample\ConfiguredCodeSample(<<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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function fn($value)
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{
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return $value;
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}
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fn(5);
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}
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}
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CODE_SAMPLE
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, <<<'CODE_SAMPLE'
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class SomeClass
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{
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public function run()
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{
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function f($value)
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{
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return $value;
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}
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f(5);
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}
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}
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CODE_SAMPLE
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, [self::RESERVED_NAMES_TO_NEW_ONES => ['fn' => 'someFunctionName']])]);
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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\Stmt\Function_::class, \PhpParser\Node\Expr\FuncCall::class];
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}
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/**
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* @param Function_|FuncCall $node
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*/
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public function refactor(\PhpParser\Node $node) : ?\PhpParser\Node
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{
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foreach ($this->reservedNamesToNewOnes as $reservedName => $newName) {
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if (!$this->isName($node->name, $reservedName)) {
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continue;
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}
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if ($node instanceof \PhpParser\Node\Expr\FuncCall) {
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$node->name = new \PhpParser\Node\Name($newName);
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} else {
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$node->name = new \PhpParser\Node\Identifier($newName);
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}
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return $node;
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}
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return null;
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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->reservedNamesToNewOnes = $configuration[self::RESERVED_NAMES_TO_NEW_ONES] ?? [];
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}
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}
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