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LogicalAnd
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AndAssignsToSeparateLinesRector.php
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<?php declare (strict_types=1); namespace Rector\CodeQuality\Rector\LogicalAnd; use PhpParser\Node; use PhpParser\Node\Expr\Assign; use PhpParser\Node\Expr\BinaryOp\LogicalAnd; use PhpParser\Node\Stmt\Expression; use Rector\Rector\AbstractRector; use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample; use Symplify\RuleDocGenerator\ValueObject\RuleDefinition; /** * @see \Rector\Tests\CodeQuality\Rector\LogicalAnd\AndAssignsToSeparateLinesRector\AndAssignsToSeparateLinesRectorTest */ final class AndAssignsToSeparateLinesRector extends AbstractRector { public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Split 2 assigns ands to separate line', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { public function run() { $tokens = []; $token = 4 and $tokens[] = $token; } } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { public function run() { $tokens = []; $token = 4; $tokens[] = $token; } } CODE_SAMPLE )]); } /** * @return array<class-string<Node>> */ public function getNodeTypes() : array { return [Expression::class]; } /** * @param Expression $node * @return Expression[]|null */ public function refactor(Node $node) : ?array { if (!$node->expr instanceof LogicalAnd) { return null; } $logicalAnd = $node->expr; if (!$logicalAnd->left instanceof Assign) { return null; } if (!$logicalAnd->right instanceof Assign) { return null; } $leftAssignExpression = new Expression($logicalAnd->left); $rightAssignExpression = new Expression($logicalAnd->right); return [$leftAssignExpression, $rightAssignExpression]; } }
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