Merge pull request #7 from webchainro/add_getters_to_ValuePath

Add getters to value path

src/Ast/ValuePath.php

@@ -29,6 +29,22 @@ public function __construct(AttributePath $attributePath, Filter $filter)
         $this->filter = $filter;
     }
 
+    /**
+     * @return AttributePath
+     */
+    public function getAttributePath()
+    {
+        return $this->attributePath;
+    }
+
+    /**
+     * @return Filter
+     */
+    public function getFilter()
+    {
+        return $this->filter;
+    }
+
     public function __toString()
     {
         return sprintf('%s[%s]', $this->attributePath, $this->filter);