阶段性保存，全面修改Value为Object

include/Value/structInstance.hpp

@@ -1,50 +1,32 @@
 #pragma once
 
 #include <Value/BaseValue.hpp>
-
 #include <context_forward.hpp>
 
 namespace Fig
 {
-    struct StructInstanceT final
+    struct StructInstance
     {
         size_t parentId;
         ContextPtr localContext;
 
-        StructInstanceT(size_t _parentId, ContextPtr _localContext) :
-            parentId(std::move(_parentId)), localContext(std::move(_localContext)) {}
-
-        StructInstanceT(const StructInstanceT &other) :
-            parentId(other.parentId), localContext(other.localContext) {}
-        StructInstanceT &operator=(const StructInstanceT &) = default;
-        StructInstanceT(StructInstanceT &&) = default;
-        StructInstanceT &operator=(StructInstanceT &&) = default;
-
-        bool operator==(const StructInstanceT &) const = default;
-    };
-
-    class StructInstance final : public __ValueWrapper<StructInstanceT>
-    {
-    public:
-        StructInstance(const StructInstanceT &x) :
-            __ValueWrapper(ValueType::StructInstance)
-        {
-            data = std::make_unique<StructInstanceT>(x);
-        }
+        // ===== Constructors =====
         StructInstance(size_t _parentId, ContextPtr _localContext) :
-            __ValueWrapper(ValueType::StructInstance)
-        {
-            data = std::make_unique<StructInstanceT>(std::move(_parentId), std::move(_localContext));
-        }
+            parentId(_parentId), localContext(std::move(_localContext)) {}
 
+        StructInstance(const StructInstance &other) = default;
+        StructInstance(StructInstance &&) noexcept = default;
+        StructInstance &operator=(const StructInstance &) = default;
+        StructInstance &operator=(StructInstance &&) noexcept = default;
+
+        // ===== Comparison =====
         bool operator==(const StructInstance &other) const noexcept
         {
-            return data == other.data;
+            return parentId == other.parentId && localContext == other.localContext;
+        }
+        bool operator!=(const StructInstance &other) const noexcept
+        {
+            return !(*this == other);
         }
-        StructInstance(const StructInstance &) = default;
-        StructInstance(StructInstance &&) = default;
-        StructInstance &operator=(const StructInstance &) = default;
-        StructInstance &operator=(StructInstance &&) = default;
     };
-
-}; // namespace Fig
+} // namespace Fig