feat: saving entities (WIP)

src/data/dynamic_fwd.hpp

@@ -0,0 +1,31 @@
+#ifndef DATA_DYNAMIC_FWD_HPP_
+#define DATA_DYNAMIC_FWD_HPP_
+
+#include "../typedefs.hpp"
+
+#include <memory>
+#include <variant>
+
+namespace dynamic {
+    class Map;
+    class List;
+
+    using Map_sptr = std::shared_ptr<Map>;
+    using List_sptr = std::shared_ptr<List>;
+
+    struct none {};
+
+    inline constexpr none NONE = {};
+
+    using Value = std::variant<
+        none,
+        Map_sptr,
+        List_sptr,
+        std::string,
+        number_t,
+        bool,
+        integer_t
+    >;
+}
+
+#endif // DATA_DYNAMIC_FWD_HPP_