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cpanel
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ea-wappspector
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vendor
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rector
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rector
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rules
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DeadCode
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Rector
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For_
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RemoveDeadLoopRector.php
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<?php declare (strict_types=1); namespace Rector\DeadCode\Rector\For_; use PhpParser\Node; use PhpParser\Node\Stmt\Do_; use PhpParser\Node\Stmt\For_; use PhpParser\Node\Stmt\Foreach_; use PhpParser\Node\Stmt\While_; use PhpParser\NodeTraverser; use Rector\Rector\AbstractRector; use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample; use Symplify\RuleDocGenerator\ValueObject\RuleDefinition; /** * @see \Rector\Tests\DeadCode\Rector\For_\RemoveDeadLoopRector\RemoveDeadLoopRectorTest */ final class RemoveDeadLoopRector extends AbstractRector { public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Remove loop with no body', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { public function run($values) { for ($i=1; $i<count($values); ++$i) { } } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { public function run($values) { } } CODE_SAMPLE )]); } /** * @return array<class-string<Node>> */ public function getNodeTypes() : array { return [Do_::class, For_::class, Foreach_::class, While_::class]; } /** * @param Do_|For_|Foreach_|While_ $node */ public function refactor(Node $node) : ?int { if ($node->stmts !== []) { return null; } return NodeTraverser::REMOVE_NODE; } }
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