Refactor code

Author: MaggieKimani1

src/Microsoft.OpenApi.Readers/ParseNodes/ListNode.cs

@@ -65,14 +65,8 @@ IEnumerator IEnumerable.GetEnumerator()
         /// </summary>
         /// <returns>The created Any object.</returns>
         public override OpenApiAny CreateAny()
-        {
-            var array = new JsonArray();
-            foreach (var node in this)
-            {
-                array.Add(node.CreateAny().Node);
-            }
-            
-            return new OpenApiAny(array);
+        {            
+            return new OpenApiAny(_nodeList);
         }
     }
 }

src/Microsoft.OpenApi.Readers/ParseNodes/MapNode.cs

@@ -190,19 +190,12 @@ public string GetScalarValue(ValueNode key)
         }
 
         /// <summary>
-        /// Create a <see cref="JsonObject"/>
+        /// Create an <see cref="OpenApiAny"/>
         /// </summary>
         /// <returns>The created Json object.</returns>
         public override OpenApiAny CreateAny()
-        {
-            var apiObject = new JsonObject();
-            foreach (var node in this)
-            {
-                var jsonNode = node.Value.CreateAny().Node;
-                apiObject.Add(node.Name, jsonNode);
-            }
-            
-            return new OpenApiAny(apiObject);
+        {            
+            return new OpenApiAny(_node);
         }
     }
 }

src/Microsoft.OpenApi.Readers/ParseNodes/OpenApiAnyConverter.cs

@@ -23,7 +23,10 @@ public RootNode(
 
         public ParseNode Find(JsonPointer referencePointer)
         {
-            var jsonNode = referencePointer.Find(_jsonNode) is JsonNode node ? node : null;
+            if (referencePointer.Find(_jsonNode) is not JsonNode jsonNode)
+            {
+                return null;
+            }
 
             return Create(Context, jsonNode);
         }

src/Microsoft.OpenApi.Readers/ParseNodes/RootNode.cs

@@ -34,8 +34,7 @@ public override string GetScalarValue()
         /// <returns>The created Any object.</returns>
         public override OpenApiAny CreateAny()
         {
-            var value = GetScalarValue();
-            return new OpenApiAny(value);
+            return new OpenApiAny(_node);
         }
     }
 }