new constructor api- wip.

Author: neeraj31285

ReflectionTemplateLib/rtl/dispatch/CMakeLists.txt

@@ -6,7 +6,8 @@ set(LOCAL_HEADERS
 	"${CMAKE_CURRENT_SOURCE_DIR}/functor.h"
 
 	"${CMAKE_CURRENT_SOURCE_DIR}/method_ptr.h"
-    "${CMAKE_CURRENT_SOURCE_DIR}/function_ptr.h"	
+    "${CMAKE_CURRENT_SOURCE_DIR}/function_ptr.h"
+	"${CMAKE_CURRENT_SOURCE_DIR}/constructor_ptr.h"
     "${CMAKE_CURRENT_SOURCE_DIR}/method_ptr_const.h"
 
     "${CMAKE_CURRENT_SOURCE_DIR}/lambda_base.h"

ReflectionTemplateLib/rtl/dispatch/constructor_ptr.h

@@ -0,0 +1,60 @@
+/*************************************************************************
+ *                                                                       *
+ *  Reflection Template Library (RTL) - Modern C++ Reflection Framework  *
+ *  https://github.com/ReflectCxx/ReflectionTemplateLibrary-CPP          *
+ *                                                                       *
+ *  Copyright (c) 2025 Neeraj Singh <[email protected]>             *
+ *  SPDX-License-Identifier: MIT                                         *
+ *                                                                       *
+ *************************************************************************/
+
+
+#pragma once
+
+#include "rtl_errors.h"
+#include "RObjectBuilder.hpp"
+
+namespace rtl::dispatch
+{
+	template<class record_t>
+	struct constructor_ptr
+	{
+		template<class ...args_t>
+		static rtl::RObject create(args_t...params)
+		{
+            if constexpr (sizeof...(args_t) == 0 && !std::is_default_constructible_v<record_t>)
+            {   //default constructor, private or deleted.
+                return { error::TypeNotDefaultConstructible, RObject{} };
+            }
+            else
+            {
+                if (pAllocType == alloc::Stack) {
+
+                    if constexpr (!std::is_copy_constructible_v<record_t>)
+                    {
+                        return {
+                            error::TypeNotCopyConstructible, RObject{}
+                        };
+                    }
+                    else
+                    {
+                        return {
+                            error::None,
+                            RObjectBuilder<record_t>::template
+                            build<alloc::Stack>(record_t(std::forward<_signature>(params)...), pClonerId, true)
+                        };
+                    }
+                }
+                else if (pAllocType == alloc::Heap)
+                {
+                    return {
+                        error::None,
+                        RObjectBuilder<record_t*>::template
+                        build<alloc::Heap>(new record_t(std::forward<_signature>(params)...), pClonerId, true)
+                    };
+                }
+            }
+            return { error::EmptyRObject, RObject{} };   //dead code. compiler warning omitted.
+		}
+	};
+}