🚨 Fix classes complexity

Author: chdemko

src/SortedCollection/SubMap.php

@@ -37,6 +37,7 @@
  * @property      mixed      $toKey          The to key
  * @property      boolean    $toInclusive    The to inclusive flag
  * @property-read SortedMap  $map            The underlying map
+ * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
  */
 class SubMap extends AbstractMap
 {

src/SortedCollection/TreeNode.php

@@ -27,6 +27,7 @@
  * @property-read TreeNode|null  $successor    The successor node
  * @property-read mixed          $key          The key
  * @property-read integer        $count        The number of elements in the tree
+ * @SuppressWarnings(PHPMD.ExcessiveClassComplexity)
  */
 class TreeNode implements \Countable
 {
@@ -135,6 +136,10 @@ public function __get($property)
         return $this->getMappedProperty($property);
     }
 
+    /*
+     * Private helpers: magic property access
+     */
+
     /**
      * Resolve mapped magic property
      *
@@ -292,6 +297,10 @@ public function find($key, $comparator, $type = 0)
         return $this->resolveFindResult($node, $cmp, $type);
     }
 
+    /*
+     * Private helpers: find resolution
+     */
+
     /**
      * Traverse tree for find operation
      *
@@ -404,7 +413,6 @@ private function resolveFindResultForPositiveCmp($node, $type)
      */
     private function resolveFindResultForZeroCmp($node, $type)
     {
-
         if ($type < -1) {
             return $node->predecessor;
         }
@@ -416,6 +424,10 @@ private function resolveFindResultForZeroCmp($node, $type)
         return $node;
     }
 
+    /*
+     * Private helpers: balancing and rotations
+     */
+
     /**
      * Rotate the node to the left
      *
@@ -566,6 +578,10 @@ public function insert($key, $value, $comparator)
         return $this->insertHere($value);
     }
 
+    /*
+     * Private helpers: insert
+     */
+
     /**
      * Insert into the left subtree
      *
@@ -662,6 +678,10 @@ private function insertHere($value)
         return $this;
     }
 
+    /*
+     * Private helpers: pull-up left-most
+     */
+
     /**
      * Pull up the left most node of a node
      *
@@ -763,6 +783,10 @@ public function remove($key, $comparator)
         return $this->removeCurrent();
     }
 
+    /*
+     * Private helpers: remove
+     */
+
     /**
      * Remove from left subtree
      *
@@ -882,7 +906,6 @@ private function removeCurrentWithRightChild()
      */
     private function removeCurrentWithoutRightChild()
     {
-
         $left = $this->left;
         $right = $this->right;