[Performance][BetterPhpDocParser] Move create new PhpDocNodeTraverser…

…() to __construct() on PhpDocNodeMapper (#5014)

* [Performance][BetterPhpDocParser] Move create new PhpDocNodeTraverser() in __construct() on PhpDocNodeMapper

* [ci-review] Rector Rectify

---------

Co-authored-by: GitHub Action <actions@github.com>

packages/BetterPhpDocParser/PhpDocNodeMapper.php

@@ -18,30 +18,31 @@
  */
 final class PhpDocNodeMapper
 {
+    private readonly PhpDocNodeTraverser $phpDocNodeTraverser;
+
     /**
      * @param BasePhpDocNodeVisitorInterface[] $phpDocNodeVisitors
      */
     public function __construct(
         private readonly CurrentTokenIteratorProvider $currentTokenIteratorProvider,
-        private readonly ParentConnectingPhpDocNodeVisitor $parentConnectingPhpDocNodeVisitor,
-        private readonly CloningPhpDocNodeVisitor $cloningPhpDocNodeVisitor,
+        ParentConnectingPhpDocNodeVisitor $parentConnectingPhpDocNodeVisitor,
+        CloningPhpDocNodeVisitor $cloningPhpDocNodeVisitor,
         private readonly array $phpDocNodeVisitors
     ) {
         Assert::notEmpty($phpDocNodeVisitors);
-    }
-
-    public function transform(PhpDocNode $phpDocNode, BetterTokenIterator $betterTokenIterator): void
-    {
-        $this->currentTokenIteratorProvider->setBetterTokenIterator($betterTokenIterator);
 
-        $phpDocNodeTraverser = new PhpDocNodeTraverser();
-        $phpDocNodeTraverser->addPhpDocNodeVisitor($this->parentConnectingPhpDocNodeVisitor);
-        $phpDocNodeTraverser->addPhpDocNodeVisitor($this->cloningPhpDocNodeVisitor);
+        $this->phpDocNodeTraverser = new PhpDocNodeTraverser();
+        $this->phpDocNodeTraverser->addPhpDocNodeVisitor($parentConnectingPhpDocNodeVisitor);
+        $this->phpDocNodeTraverser->addPhpDocNodeVisitor($cloningPhpDocNodeVisitor);
 
         foreach ($this->phpDocNodeVisitors as $phpDocNodeVisitor) {
-            $phpDocNodeTraverser->addPhpDocNodeVisitor($phpDocNodeVisitor);
+            $this->phpDocNodeTraverser->addPhpDocNodeVisitor($phpDocNodeVisitor);
         }
+    }
 
-        $phpDocNodeTraverser->traverse($phpDocNode);
+    public function transform(PhpDocNode $phpDocNode, BetterTokenIterator $betterTokenIterator): void
+    {
+        $this->currentTokenIteratorProvider->setBetterTokenIterator($betterTokenIterator);
+        $this->phpDocNodeTraverser->traverse($phpDocNode);
     }
 }