Reworked script serialization and deserialization functions (WIP)

SHADE_Application/premake5.lua

@@ -37,7 +37,8 @@ project "SHADE_Application"
 	"%{IncludeDir.VULKAN}/include",
 	"%{IncludeDir.spdlog}/include",
   "%{IncludeDir.tinyddsloader}",
-  "%{IncludeDir.reactphysics3d}\\include"
+  "%{IncludeDir.reactphysics3d}\\include",
+  "%{IncludeDir.yamlcpp}"
   }
     
   externalwarnings "Off"
@@ -51,6 +52,7 @@ project "SHADE_Application"
   {
     "SHADE_Engine",
     "SHADE_Managed",
+    "yaml-cpp",
     "SDL2.lib",
     "SDL2main.lib"
   }

SHADE_Engine/src/Scripting/SHScriptEngine.cpp

@@ -115,34 +115,22 @@ namespace SHADE
   /*---------------------------------------------------------------------------------*/
   /* Script Serialisation Functions                                                  */
   /*---------------------------------------------------------------------------------*/
-  std::string SHScriptEngine::SerialiseScripts(EntityID entity) const
+  bool SHScriptEngine::SerialiseScripts(EntityID entity, YAML::Node& scriptsNode) const
   {
-    // Create buffer needed to store serialised script data
-    constexpr int BUFFER_SIZE = 10240;
-    std::unique_ptr<char> buffer { new char[BUFFER_SIZE] };
-    std::memset(buffer.get(), 0, BUFFER_SIZE);
-
     // Attempt to serialise the script
-    std::string result;
+    if (csScriptsSerialiseYaml(entity, &scriptsNode))
-    if (csScriptsSerialise(entity, buffer.get(), BUFFER_SIZE))
+        return true;
-    {
-      result = std::string(buffer.get());
-    }
-    else
-    {
-      SHLOG_ERROR("[ScriptEngine] Failed to serialise scripts as string buffer is too small!");
-    }
 
-    // Return an empty string since we failed to serialise
+    SHLOG_ERROR("[ScriptEngine] Failed to serialise scripts for entity #{}.", entity);
-    return result;
+    return false;
   }
 
   /*-----------------------------------------------------------------------------------*/
   /* Script Serialisation Functions                                                    */
   /*-----------------------------------------------------------------------------------*/
-  void SHScriptEngine::DeserialiseScript(EntityID entity, const std::string& yaml) const
+  bool SHScriptEngine::DeserialiseScript(EntityID entity, YAML::Node& scriptsNode) const
   {
-    csScriptDeserialise(entity, yaml.c_str());
+    return csScriptsDeserialiseYaml(entity, &scriptsNode);
   }
 
   /*-----------------------------------------------------------------------------------*/
@@ -380,30 +368,18 @@ namespace SHADE
       DEFAULT_CSHARP_NAMESPACE + ".ScriptStore",
       "RemoveAllScriptsImmediately"
     );
-    /*csScriptsSerialise = dotNet.GetFunctionPtr<CsScriptSerialiseFuncPtr>
+    csScriptsSerialiseYaml = dotNet.GetFunctionPtr<CsScriptSerialiseYamlFuncPtr>
     (
       DEFAULT_CSHARP_LIB_NAME,
       DEFAULT_CSHARP_NAMESPACE + ".ScriptStore",
       "SerialiseScripts"
     );
-    csScriptsSerialiseYaml = dotNet.GetFunctionPtr<CsScriptSerialiseYamlFuncPtr>
+    csScriptsDeserialiseYaml = dotNet.GetFunctionPtr<CsScriptSerialiseYamlFuncPtr>
     (
       DEFAULT_CSHARP_LIB_NAME,
       DEFAULT_CSHARP_NAMESPACE + ".ScriptStore",
-      "SerialiseScriptsYaml"
+      "DeserialiseScripts"
     );
-    csScriptDeserialise = dotNet.GetFunctionPtr<CsScriptDeserialiseFuncPtr>
-    (
-      DEFAULT_CSHARP_LIB_NAME,
-      DEFAULT_CSHARP_NAMESPACE + ".ScriptStore",
-      "DeserialiseScript"
-    );
-    csScriptDeserialiseYaml = dotNet.GetFunctionPtr<CsScriptSerialiseYamlFuncPtr>
-    (
-      DEFAULT_CSHARP_LIB_NAME,
-      DEFAULT_CSHARP_NAMESPACE + ".ScriptStore",
-      "SerialiseScriptsYaml"
-    );*/
     csEditorRenderScripts = dotNet.GetFunctionPtr<CsScriptEditorFuncPtr>
     (
       DEFAULT_CSHARP_LIB_NAME,

SHADE_Engine/src/Scripting/SHScriptEngine.h

@@ -13,7 +13,8 @@ of DigiPen Institute of Technology is prohibited.
 
 // STL Includes
 #include <filesystem>
-
+// External Dependencies
+#include <yaml-cpp/yaml.h>
 // Project Headers
 #include "SH_API.h"
 #include "SHDotNetRuntime.h"
@@ -141,23 +142,26 @@ namespace SHADE
     /* Script Serialisation Functions                                              */
     /*-----------------------------------------------------------------------------*/
     /// <summary>
-    /// Generates a JSON string that represents the set of Scripts attached to the
+    /// Performs serialization of all scripts for the specified entity into the
-    /// specified Entity.
+    /// YAML::Node specified. This node will contain all serialised scripts after
+    /// calling this function.
     /// </summary>
-    /// <param name="entity"> The Entity to Serialise.</param>
+    /// <param name="entity">The Entity to Serialise.</param>
-    /// <returns>
+    /// <param name="scriptsNode">
-    /// String that represents the set of scripts attached to the specified Entity.
+    /// YAML Node that will store the serialised scripts.
-    /// </returns>
+    /// </param>
-    std::string SerialiseScripts(EntityID entity) const;
+    /// <return>True if successfully serialised.</return>
+    bool SerialiseScripts(EntityID entity, YAML::Node& scriptsNode) const;
     /// <summary>
-    /// Loads the specified JSON string and creates a Script for the specified Entity
+    /// Creates scripts and sets fields for the specified Entity based on the specified 
-    /// based on the specified JSON string.
+    /// YAML node.
     /// </summary>
     /// <param name="entity">The Entity to deserialise a Script on to.</param>
-    /// <param name="yaml">
+    /// <param name="scriptsNode">
-    /// The YAML string that represents the Script to load into the Entity.
+    /// YAML Node that contains the serialised script data.
     /// </param>
-    void DeserialiseScript(EntityID entity, const std::string& yaml) const;
+    /// <return>True if successfully deserialised.</return>
+    bool DeserialiseScript(EntityID entity, YAML::Node& scriptsNode) const;
 
     /*-----------------------------------------------------------------------------*/
     /* Script Editor Functions                                                     */
@@ -211,8 +215,7 @@ namespace SHADE
     using CsScriptManipFuncPtr         = bool(*)(EntityID, const char*);
     using CsScriptBasicFuncPtr         = void(*)(EntityID);
     using CsScriptOptionalFuncPtr      = void(*)(EntityID, bool);
-    using CsScriptSerialiseFuncPtr     = bool(*)(EntityID, char*, int);
+    using CsScriptSerialiseYamlFuncPtr = bool(*)(EntityID, void*);
-    using CsScriptDeserialiseFuncPtr   = bool(*)(EntityID, const char*);
     using CsScriptSerialiseYamlFuncPtr = bool(*)(EntityID, void*);
     using CsScriptEditorFuncPtr        = void(*)(EntityID);
 
@@ -245,10 +248,8 @@ namespace SHADE
     CsScriptManipFuncPtr         csScriptsAdd                  = nullptr;
     CsScriptBasicFuncPtr         csScriptsRemoveAll            = nullptr;
     CsScriptOptionalFuncPtr      csScriptsRemoveAllImmediately = nullptr;
-    CsScriptSerialiseFuncPtr     csScriptsSerialise            = nullptr;
-    CsScriptDeserialiseFuncPtr   csScriptDeserialise           = nullptr;
     CsScriptSerialiseYamlFuncPtr csScriptsSerialiseYaml        = nullptr;
-    CsScriptSerialiseYamlFuncPtr csScriptDeserialiseYaml       = nullptr;
+    CsScriptSerialiseYamlFuncPtr csScriptsDeserialiseYaml      = nullptr;
     // - Editor
     CsScriptEditorFuncPtr        csEditorRenderScripts         = nullptr;
     CsFuncPtr                    csEditorUndo                  = nullptr;

SHADE_Engine/src/Serialization/SHSerialization.cpp

@@ -13,6 +13,8 @@
 #include "Graphics/MiddleEnd/Interface/SHRenderable.h"
 #include "Math/Transform/SHTransformComponent.h"
 #include "Physics/Components/SHRigidBodyComponent.h"
+#include "ECS_Base/Managers/SHSystemManager.h"
+#include "Scripting/SHScriptEngine.h"
 
 namespace SHADE
 {
@@ -179,6 +181,14 @@ namespace SHADE
       components[rttr::type::get<SHRigidBodyComponent>().get_name().data()] = SHSerializationHelper::SerializeComponentToNode(rigidbody);
     }
     node[ComponentsNode] = components;
+
+    YAML::Node scripts;
+    SHSystemManager::GetSystem<SHScriptEngine>()->SerialiseScripts(eid, scripts);
+    node[ScriptsNode] = scripts;
+
+    //YAML::Emitter emitter;
+    //emitter << node;
+    //SHLOG_TRACE(emitter.c_str())
     return node;
   }
 

SHADE_Engine/src/Serialization/SHSerialization.h

@@ -21,6 +21,7 @@ namespace SHADE
   constexpr const char* EIDNode = "EID";
   constexpr const char* IsActiveNode = "IsActive";
   constexpr const char* NumberOfChildrenNode = "NumberOfChildren";
+  constexpr const char* ScriptsNode = "Scripts";
 
   struct SH_API SHSerialization
   {

SHADE_Managed/src/Scripts/ScriptStore.cxx

@@ -26,6 +26,7 @@ of DigiPen Institute of Technology is prohibited.
 #include "Utility/Convert.hxx"
 #include "Script.hxx"
 #include "Engine/Entity.hxx"
+#include "Serialisation/ReflectionUtilities.hxx"
 
 namespace SHADE
 {
@@ -470,70 +471,78 @@ namespace SHADE
         }
         SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
     }
-    bool ScriptStore::SerialiseScripts(Entity entity, System::Text::StringBuilder^ buffer, int bufferSize)
+
+    bool ScriptStore::SerialiseScripts(Entity entity, System::IntPtr yamlNodePtr)
     {
         SAFE_NATIVE_CALL_BEGIN
-        // Create a buffer that we can work with temporarily
+        // Convert to pointer
-        System::Text::StringBuilder^ jsonString = gcnew System::Text::StringBuilder();
+        YAML::Node* yamlNode = reinterpret_cast<YAML::Node*>(yamlNodePtr.ToPointer());
+
+        // Check if yamlNode is valid
+        if (yamlNode == nullptr)
+        {
+            Debug::LogWarning("Attempted to serialise scripts with an invalid YAML Node! Skipping.");
+            return false;
+        }
                 
         // Check if entity exists, otherwise nothing
         if (!EntityUtils::IsValid(entity))
-            return true;
+        {
+            Debug::LogWarning("Attempted to serialise scripts for an invalid Entity! Skipping.");
+            return false;
+        }
 
         // Check if entity exists in the script storage
         if (!scripts.ContainsKey(entity))
             return true;
 
         // Serialise each script
+        //yamlNode->SetStyle(YAML::EmitterStyle::Block);
         System::Collections::Generic::List<Script^>^ scriptList = scripts[entity];
-        for (int i = 0; i < scriptList->Count; ++i)
+        for each (Script^ script in scriptList)
         {
-            throw gcnew System::NotImplementedException;
+            ReflectionUtilities::Serialise(script, *yamlNode);
-            //jsonString->Append(ReflectionUtilities::Serialise(scriptList[i]));
-
-            // Only add separator if is not last script
-            if (i != scriptList->Count - 1)
-            {
-                jsonString->Append(",\r\n");
-            }            
         }
 
-        // Check if the size is too big
-        if (jsonString->Length > bufferSize)
-            return false;
-
-        // Otherwise we copy it over
-        buffer->Clear();
-        buffer->Append(jsonString->ToString());
         return true;
         SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")
         return false;
     }
 
-    bool ScriptStore::DeserialiseScript(Entity entity, System::String^ yaml)
+    bool ScriptStore::DeserialiseScripts(Entity entity, System::IntPtr yamlNodePtr)
     {
         SAFE_NATIVE_CALL_BEGIN
+        // Convert to pointer
+        YAML::Node* yamlNode = reinterpret_cast<YAML::Node*>(yamlNodePtr.ToPointer());
+
+        // Check if yamlNode is valid
+        if (yamlNode == nullptr)
+        {
+            Debug::LogWarning("Attempted to deserialise scripts with an invalid YAML Node! Skipping.");
+            return false;
+        }
+
         // Check if entity exists, otherwise nothing
         if (!EntityUtils::IsValid(entity))
-            return false;
-
-        // Get the name of the script
-        const int FIRST_QUOTE  = yaml->IndexOf('\"');
-        const int FIRST_COLON = yaml->IndexOf(':');
-        if (FIRST_QUOTE < 0 || FIRST_COLON < 0) // No script name, it's invalid
-            return false;
-        const int SCRIPT_NAME_START = FIRST_QUOTE + 1;
-        const int SCRIPT_NAME_END   = FIRST_COLON - 1;
-        System::String^ typeName = yaml->Substring(SCRIPT_NAME_START, SCRIPT_NAME_END - SCRIPT_NAME_START);
-
-        // Create the script
-        Script^ script;
-        if (AddScriptViaNameWithRef(entity, typeName, script))
         {
-            // Copy the data in
+            Debug::LogWarning("Attempted to deserialise scripts for an invalid Entity! Skipping.");
-            throw gcnew System::NotImplementedException;
+            return false;
-            //ReflectionUtilities::Deserialise(json, script);
+        }
-            return true;
+
+        // Go through all elements in the node
+        for (YAML::Node& node : *yamlNode)
+        {
+            // Get the name of the script
+            const std::string typeName = ""; // TODO
+
+            // Create
+            Script^ script;
+            if (AddScriptViaNameWithRef(entity, Convert::ToCLI(typeName), script))
+            {
+                // Copy the data in
+                ReflectionUtilities::Deserialise(script, node);
+                return true;
+            }
         }
 
         SAFE_NATIVE_CALL_END_N("SHADE.ScriptStore")

SHADE_Managed/src/Scripts/ScriptStore.hxx

@@ -17,6 +17,7 @@ of DigiPen Institute of Technology is prohibited.
 // Project Includes
 #include "Engine/Entity.hxx"
 #include "Script.hxx"
+#include "Serialization/SHSerialization.h"
 
 namespace SHADE
 {
@@ -237,27 +238,23 @@ namespace SHADE
         /* Serialisation Functions                                                     */
         /*-----------------------------------------------------------------------------*/
         /// <summary>
-        /// Generates a JSON string that represents the set of Scripts attached
+        /// Populates a YAML node with the scripts for a specified Entity.
-        /// to the specified Entity.
         /// <br/> <br/>
         /// This function should only be called from native unmanaged code.
         /// </summary>
         /// <param name="entity">The Entity to Serialise.</param>
-        /// <param name="buffer">
+        /// <param name="yamlNode">
-        /// StringBuilder handle that maps to a native char array that will contain the
+        /// Pointer to a YAML::Node that will be populated with all of the serialised
-        /// serialised string.
+        /// scripts and their associated fields.
-        /// </param>
-        /// <param name="bufferSize">
-        /// The size of the char array.
         /// </param>
         /// <returns>
         /// True if serialisation is successful. False if the buffer is too small for
         /// the serialised output.
         /// </returns>
-        static bool SerialiseScripts(Entity entity, System::Text::StringBuilder^ buffer, int bufferSize);
+        static bool SerialiseScripts(Entity entity, System::IntPtr yamlNode);
         /// <summary>
-        /// Processes a JSON string that represents a single Script and attaches
+        /// Processes a YAML node that contains a list of multiple scripts to be loaded
-        /// it onto the specified Entity.
+        /// into the specified Entity.
         /// <br/> <br/>
         /// This function should only be called from native unmanaged code.
         /// </summary>
@@ -265,10 +262,10 @@ namespace SHADE
         /// The Entity to attach the deserialised Scripts to.
         /// </param>
         /// <param name="yaml">
-        /// JSON string that describes the Script to serialise.
+        /// Pointer to the YAML::Node that contains serialized script data.
         /// </param>
         /// <returns></returns>
-        static bool DeserialiseScript(Entity entity, System::String^ yaml);
+        static bool DeserialiseScripts(Entity entity, System::IntPtr yamlNode);
 
       private:
         /*-----------------------------------------------------------------------------*/

SHADE_Managed/src/Serialisation/ReflectionUtilities.cxx

@@ -61,13 +61,12 @@ namespace SHADE
     /*---------------------------------------------------------------------------------*/
     /* Serialisation Functions                                                         */
     /*---------------------------------------------------------------------------------*/
-    void ReflectionUtilities::Serialise(System::Object^ object, YAML::Emitter& yaml)
+    void ReflectionUtilities::Serialise(System::Object^ object, YAML::Node& yamlNode)
     {
         using namespace System::Reflection;
 
         // Create YAML object
-        yaml << YAML::Key << Convert::ToNative(object->GetType()->FullName);
+        YAML::Node scriptNode;
-        yaml << YAML::BeginMap;
 
         // Get all fields
         System::Collections::Generic::IEnumerable<FieldInfo^>^ fields = GetInstanceFields(object);
@@ -78,12 +77,12 @@ namespace SHADE
                 continue;
 
             // Serialise
-            writeFieldIntoYaml(field, object, yaml);
+            writeFieldIntoYaml(field, object, scriptNode);
         }
 
-        yaml << YAML::EndMap;
+        yamlNode[Convert::ToNative(object->GetType()->FullName)] = scriptNode;
     }
-    void ReflectionUtilities::Deserialise(YAML::Node& yamlNode, Object^ object)
+    void ReflectionUtilities::Deserialise(Object^ object, YAML::Node& yamlNode)
     {
         using namespace System::Reflection;
 
@@ -117,44 +116,50 @@ namespace SHADE
     /*---------------------------------------------------------------------------------*/
     /* Serialization Helper Functions                                                  */
     /*---------------------------------------------------------------------------------*/
-    void ReflectionUtilities::writeFieldIntoYaml(System::Reflection::FieldInfo^ fieldInfo, Object^ object, YAML::Emitter& yaml)
+    void ReflectionUtilities::writeFieldIntoYaml(System::Reflection::FieldInfo^ fieldInfo, Object^ object, YAML::Node& yamlNode)
     {
-        // Field Name
+        // Field YAML Node
-        yaml << YAML::Key << Convert::ToNative(fieldInfo->Name);
+        YAML::Node fieldNode;
+        fieldNode.SetStyle(YAML::EmitterStyle::Block);
+        fieldNode["Name"] = Convert::ToNative(fieldInfo->Name);
         
-        // Field Value
+        // Retrieve string for the YAML
-        yaml << YAML::Value;
+        if (fieldInsertYaml<System::Int16> (fieldInfo, object, fieldNode) ||
-        if (fieldInsertYaml<System::Int16> (fieldInfo, object, yaml) ||
+            fieldInsertYaml<System::Int32> (fieldInfo, object, fieldNode) ||
-            fieldInsertYaml<System::Int32> (fieldInfo, object, yaml) ||
+            fieldInsertYaml<System::Int64> (fieldInfo, object, fieldNode) ||
-            fieldInsertYaml<System::Int64> (fieldInfo, object, yaml) ||
+            fieldInsertYaml<System::UInt16>(fieldInfo, object, fieldNode) ||
-            fieldInsertYaml<System::UInt16>(fieldInfo, object, yaml) ||
+            fieldInsertYaml<System::UInt32>(fieldInfo, object, fieldNode) ||
-            fieldInsertYaml<System::UInt32>(fieldInfo, object, yaml) ||
+            fieldInsertYaml<System::UInt64>(fieldInfo, object, fieldNode) ||
-            fieldInsertYaml<System::UInt64>(fieldInfo, object, yaml) ||
+            fieldInsertYaml<System::Byte>  (fieldInfo, object, fieldNode) ||
-            fieldInsertYaml<System::Byte>  (fieldInfo, object, yaml) ||
+            fieldInsertYaml<bool>          (fieldInfo, object, fieldNode) ||
-            fieldInsertYaml<bool>          (fieldInfo, object, yaml) ||
+            fieldInsertYaml<float>         (fieldInfo, object, fieldNode) ||
-            fieldInsertYaml<float>         (fieldInfo, object, yaml) ||
+            fieldInsertYaml<double>        (fieldInfo, object, fieldNode))
-            fieldInsertYaml<double>        (fieldInfo, object, yaml))
         {
             return;
         }
         else if (fieldInfo->FieldType->IsSubclassOf(System::Enum::typeid))
         {
-            yaml << safe_cast<int>(fieldInfo->GetValue(object));
+            fieldNode = std::to_string(safe_cast<int>(fieldInfo->GetValue(object)));
         }
         else if (fieldInfo->FieldType == System::String::typeid)
         {
             System::String^ str = safe_cast<System::String^>(fieldInfo->GetValue(object));
-            yaml << Convert::ToNative(str);
+            fieldNode = Convert::ToNative(str);
         }
         else if (fieldInfo->FieldType == Vector2::typeid)
         {
             Vector2 vec = safe_cast<Vector2>(fieldInfo->GetValue(object));
-            yaml << YAML::BeginSeq << YAML::Flow << vec.x << vec.y << YAML::EndSeq;
+            fieldNode.SetStyle(YAML::EmitterStyle::Flow);
+            fieldNode.push_back(vec.x);
+            fieldNode.push_back(vec.y);
         }
         else if (fieldInfo->FieldType == Vector3::typeid)
         {
             Vector3 vec = safe_cast<Vector3>(fieldInfo->GetValue(object));
-            yaml << YAML::BeginSeq << YAML::Flow << vec.x << vec.y << vec.z << YAML::EndSeq;
+            fieldNode.SetStyle(YAML::EmitterStyle::Flow);
+            fieldNode.push_back(vec.x);
+            fieldNode.push_back(vec.y);
+            fieldNode.push_back(vec.z);
         }
         else // Not any of the supported types
         {
@@ -163,7 +168,11 @@ namespace SHADE
                 "[ReflectionUtilities] Failed to parse \"{0}\" of \"{1}\" type for serialization.",
                 fieldInfo->Name, fieldInfo->FieldType)
             ));
+            return;
         }
+        
+        // Store the field into YAML
+        yamlNode.push_back(fieldNode);
     }
 
     void ReflectionUtilities::writeYamlIntoField(System::Reflection::FieldInfo^ fieldInfo, Object^ object, YAML::Node& node)

SHADE_Managed/src/Serialisation/ReflectionUtilities.h++

@@ -23,11 +23,11 @@ namespace SHADE
     /* Serialization Helper Functions                                                  */
     /*---------------------------------------------------------------------------------*/
     template<typename FieldType>
-    bool ReflectionUtilities::fieldInsertYaml(System::Reflection::FieldInfo^ fieldInfo, System::Object^ object, YAML::Emitter& emitter)
+    bool ReflectionUtilities::fieldInsertYaml(System::Reflection::FieldInfo^ fieldInfo, System::Object^ object, YAML::Node& fieldNode)
     {
         if (fieldInfo->FieldType == FieldType::typeid)
         {
-            emitter << safe_cast<FieldType>(fieldInfo->GetValue(object));
+            fieldNode = 0.0;//static_cast<double>(safe_cast<FieldType>(fieldInfo->GetValue(object)));
             return true;
         }
 

SHADE_Managed/src/Serialisation/ReflectionUtilities.hxx

@@ -52,7 +52,7 @@ namespace SHADE
         /// attribute will be serialised.
         /// </summary>
         /// <param name="object">The object to serialise.</param>
-        static void Serialise(System::Object^ object, YAML::Emitter& yaml);
+        static void Serialise(System::Object^ object, YAML::Node& yamlNode);
         /// <summary>
         /// Deserialises a YAML node that contains a map of Scripts and copies the 
         /// deserialised data into the specified object if there are matching fields.
@@ -62,14 +62,14 @@ namespace SHADE
         /// object.
         /// </param>
         /// <param name="object">The object to copy deserialised data into.</param>
-        static void Deserialise(YAML::Node& yamlNode, Object^ object);
+        static void Deserialise(System::Object^ object, YAML::Node& yamlNode);
 
         /*-----------------------------------------------------------------------------*/
         /* Serialization Helper Functions                                              */
         /*-----------------------------------------------------------------------------*/
-        static void writeFieldIntoYaml(System::Reflection::FieldInfo^ fieldInfo, Object^ object, YAML::Emitter& yaml);
+        static void writeFieldIntoYaml(System::Reflection::FieldInfo^ fieldInfo, Object^ object, YAML::Node& yamlNode);
         template<typename FieldType>
-        static bool fieldInsertYaml(System::Reflection::FieldInfo^ fieldInfo, System::Object^ object, YAML::Emitter& emitter);
+        static bool fieldInsertYaml(System::Reflection::FieldInfo^ fieldInfo, System::Object^ object, YAML::Node& fieldNode);
         static void writeYamlIntoField(System::Reflection::FieldInfo^ fieldInfo, Object^ object, YAML::Node& node);
         template<typename FieldType>
         static bool fieldAssignYaml(System::Reflection::FieldInfo^ fieldInfo, Object^ object, YAML::Node& node);