From bd07ae3f4e1bcdedc3e373460671ca9713a03de5 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Thu, 2 Jun 2022 21:34:16 -0700
Subject: Changeset: 60 Add struct/class scanning to codegen

---
 source/20-codegen-runtime/MetadataBase.hpp | 43 ++++++++++++++++++++++++++++--
 1 file changed, 41 insertions(+), 2 deletions(-)

(limited to 'source/20-codegen-runtime/MetadataBase.hpp')

diff --git a/source/20-codegen-runtime/MetadataBase.hpp b/source/20-codegen-runtime/MetadataBase.hpp
index 8be668d..c1ad894 100644
--- a/source/20-codegen-runtime/MetadataBase.hpp
+++ b/source/20-codegen-runtime/MetadataBase.hpp
@@ -1,14 +1,53 @@
 #pragma once
 
+#include <cstddef>
 #include <optional>
+#include <span>
 #include <string_view>
 
 namespace Metadata {
 
-template <class TEnum>
+struct TypeId {
+	size_t id;
+};
+
+struct TypeInfo;
+
+struct TypePropertyInfo {
+	std::string_view name;
+	const TypeInfo* type;
+	std::string_view getterName;
+	std::string_view setterName;
+
+	bool IsDirectAccess() const;
+};
+
+struct TypeMethodInfo {
+	std::string_view name;
+	// TODO
+};
+
+struct TypeInfo {
+	TypeId typeId;
+	std::string_view name;
+	std::span<const TypeInfo*> parents;
+	std::span<const TypePropertyInfo> properties;
+	std::span<const TypeMethodInfo> methods;
+
+	/// Whether this object is registered at runtime or statically compiled
+	bool dynamic = false;
+};
+
+// NOTE: implemented by generating specializations; not-generated ones should generated an error in the linking phase
+template <typename T>
+const TypeInfo* GetTypeInfo();
+
+// NOTE: implemented by generating specializations; not-generated ones should generated an error in the linking phase
+template <typename TEnum>
 std::string_view EnumToString(TEnum value);
 
-template <class TEnum>
+// NOTE: implemented by generating specializations; not-generated ones should generated an error in the linking phase
+template <typename TEnum>
 std::optional<TEnum> EnumFromString(std::string_view str);
 
 } // namespace Metadata
-- 
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