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rector
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NodeManipulator
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ClassMethodAssignManipulator.php
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<?php declare (strict_types=1); namespace Rector\NodeManipulator; use PhpParser\Node\Expr\Assign; use PhpParser\Node\Stmt\ClassMethod; use PhpParser\Node\Stmt\Expression; use PHPStan\Type\Type; use Rector\NodeNameResolver\NodeNameResolver; use Rector\PhpParser\Node\NodeFactory; final class ClassMethodAssignManipulator { /** * @readonly * @var \Rector\PhpParser\Node\NodeFactory */ private $nodeFactory; /** * @readonly * @var \Rector\NodeNameResolver\NodeNameResolver */ private $nodeNameResolver; /** * @var array<int, string[]> */ private $alreadyAddedClassMethodNames = []; public function __construct(NodeFactory $nodeFactory, NodeNameResolver $nodeNameResolver) { $this->nodeFactory = $nodeFactory; $this->nodeNameResolver = $nodeNameResolver; } public function addParameterAndAssignToMethod(ClassMethod $classMethod, string $name, ?Type $type, Assign $assign) : void { if ($this->hasMethodParameter($classMethod, $name)) { return; } $classMethod->params[] = $this->nodeFactory->createParamFromNameAndType($name, $type); $classMethod->stmts[] = new Expression($assign); $classMethodId = \spl_object_id($classMethod); $this->alreadyAddedClassMethodNames[$classMethodId][] = $name; } private function hasMethodParameter(ClassMethod $classMethod, string $name) : bool { foreach ($classMethod->params as $param) { if ($this->nodeNameResolver->isName($param->var, $name)) { return \true; } } $classMethodId = \spl_object_id($classMethod); if (!isset($this->alreadyAddedClassMethodNames[$classMethodId])) { return \false; } return \in_array($name, $this->alreadyAddedClassMethodNames[$classMethodId], \true); } }
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