Objects Initial

Objects/public/interpreter/operandsstack.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#include "bytecode.h"
+#include "core/object.h"
+
+namespace obj {
+
+	// can be other aligned value as well
+	typedef obj::Object* Operand;
+
+	class OperandStack {
+
+		enum : tp::alni {
+			MAX_STACK_SIZE = 512
+		};
+
+	public:
+
+		Operand* mBuff;
+		tp::ualni mIdx;
+
+		OperandStack();
+		void push(Operand operand);
+		void pop();
+
+		Operand getOperand();
+
+		template <typename ObjectType>
+		ObjectType* getOperand() {
+			auto operand = getOperand();
+			auto ret = NDO_CAST(ObjectType, operand);
+			ASSERT(ret && "Operand Has Invalid Object Type");
+			return ret;
+		}
+
+		~OperandStack();
+	};
+
+};