?????????? ????????? - ??????????????? - /opt/cpanel/ea-wappspector/vendor/rector/rector/rules/DeadCode/Rector/TryCatch/RemoveDeadTryCatchRector.php
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<?php declare (strict_types=1); namespace Rector\DeadCode\Rector\TryCatch; use PhpParser\Node; use PhpParser\Node\Stmt; use PhpParser\Node\Stmt\Finally_; use PhpParser\Node\Stmt\Nop; use PhpParser\Node\Stmt\Throw_; use PhpParser\Node\Stmt\TryCatch; use PhpParser\NodeTraverser; use Rector\Rector\AbstractRector; use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample; use Symplify\RuleDocGenerator\ValueObject\RuleDefinition; /** * @see \Rector\Tests\DeadCode\Rector\TryCatch\RemoveDeadTryCatchRector\RemoveDeadTryCatchRectorTest */ final class RemoveDeadTryCatchRector extends AbstractRector { public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Remove dead try/catch', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { public function run() { try { // some code } catch (Throwable $throwable) { throw $throwable; } } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { public function run() { } } CODE_SAMPLE )]); } /** * @return array<class-string<Node>> */ public function getNodeTypes() : array { return [TryCatch::class]; } /** * @param TryCatch $node * @return Stmt[]|null|TryCatch|int */ public function refactor(Node $node) { $isEmptyFinallyStmts = !$node->finally instanceof Finally_ || $this->isEmpty($node->finally->stmts); // not empty stmts on finally always executed if (!$isEmptyFinallyStmts) { return null; } if ($this->isEmpty($node->stmts)) { return NodeTraverser::REMOVE_NODE; } if (\count($node->catches) !== 1) { return null; } $onlyCatch = $node->catches[0]; if ($this->isEmpty($onlyCatch->stmts)) { return null; } $onlyCatchStmt = $onlyCatch->stmts[0]; if (!$onlyCatchStmt instanceof Throw_) { return null; } if (!$this->nodeComparator->areNodesEqual($onlyCatch->var, $onlyCatchStmt->expr)) { return null; } return $node->stmts; } /** * @param Stmt[] $stmts */ private function isEmpty(array $stmts) : bool { if ($stmts === []) { return \true; } if (\count($stmts) > 1) { return \false; } return $stmts[0] instanceof Nop; } }
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| PHP 8.2.30 | ??????????? ?????????: 0 |
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