?????????? ????????? - ??????????????? - /opt/cpanel/ea-wappspector/vendor/rector/rector/rules/CodeQuality/Rector/BooleanNot/ReplaceMultipleBooleanNotRector.php
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<?php declare (strict_types=1); namespace Rector\CodeQuality\Rector\BooleanNot; use PhpParser\Node; use PhpParser\Node\Expr\BooleanNot; use PhpParser\Node\Expr\Cast\Bool_; use Rector\Rector\AbstractRector; use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample; use Symplify\RuleDocGenerator\ValueObject\RuleDefinition; /** * @see \Rector\Tests\CodeQuality\Rector\BooleanNot\ReplaceMultipleBooleanNotRector\ReplaceMultipleBooleanNotRectorTest */ final class ReplaceMultipleBooleanNotRector extends AbstractRector { public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Replace the Double not operator (!!) by type-casting to boolean', [new CodeSample(<<<'CODE_SAMPLE' $bool = !!$var; CODE_SAMPLE , <<<'CODE_SAMPLE' $bool = (bool) $var; CODE_SAMPLE )]); } /** * @return array<class-string<Node>> */ public function getNodeTypes() : array { return [BooleanNot::class]; } /** * @param BooleanNot $node */ public function refactor(Node $node) : ?Node { $depth = 0; $expr = $node->expr; while ($expr instanceof BooleanNot) { ++$depth; $expr = $expr->expr; } if ($depth === 0) { return null; } if ($depth % 2 === 0) { $node->expr = $expr; return $node; } return new Bool_($expr); } }
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