From 1497dccd63a84b7ee2b229b1ad9c5c02718f2a78 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Tue, 19 Mar 2019 23:06:27 +0800
Subject: *rename

---
 source/3rd-party/Luax/luax_state.inl | 140 +++++++++++++++++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 source/3rd-party/Luax/luax_state.inl

(limited to 'source/3rd-party/Luax/luax_state.inl')

diff --git a/source/3rd-party/Luax/luax_state.inl b/source/3rd-party/Luax/luax_state.inl
new file mode 100644
index 0000000..06d9350
--- /dev/null
+++ b/source/3rd-party/Luax/luax_state.inl
@@ -0,0 +1,140 @@
+namespace Luax
+{
+
+	///
+	/// 注册工厂，注册class table，以type name为键设置在名称空间上。在注册阶段不会设置元表，等到New方法调用的时候才会。
+	/// 
+	template<typename T>
+	void LuaxState::RegisterFactory()
+	{
+		lua_State* L = mState;
+		LuaxState& state = *this;
+
+		int top = lua_gettop(L); // namespace table
+		assert(lua_istable(L, top));
+
+		// class table
+		lua_newtable(L);
+		LuaxNativeClass<T>::RegisterLuaxClass(state);
+		LuaxNativeClass<T>::RegisterLuaxFactoryClass(state);
+		T::RegisterLuaxClass(state);
+
+		// 检测T里面是否没有注册必须的方法
+#define _assertmethod(I, NAME) \
+		GetField(I, NAME); \
+		assert(IsType(-1, LUA_TFUNCTION)); \
+		Pop();
+
+		_assertmethod(-1, "New");
+		//_assertmethod(-1, "__gc");
+
+#undef _assertmethod
+
+#if LUAX_ENABLE_NATIVE_EXTEND
+		// .Extend()
+		lua_pushvalue(state, -1); // class table
+		lua_pushcclosure(state, LuaxNativeClass<T>::l_ExtendFactory, 1);
+		lua_setfield(state, -2, "Extend");
+#endif
+
+		// class["__index"] = class
+		lua_pushvalue(state, -1); // class table
+		lua_setfield(state, -2, "__index");
+
+		LuaxNativeClass<T>::SetLuaxClassTableRef(state, -1);
+
+		cc8* type = T::GetLuaxFactoryName();
+		SetField(top, type);
+
+		// reset top
+		lua_settop(L, top);
+
+		// 后处理
+		T::RegisterLuaxPostprocess(state);
+	}
+
+	///
+	/// Singleton
+	///
+	template<typename T>
+	void LuaxState::RegisterSingleton()
+	{
+		lua_State* L = mState;
+		LuaxState& state = *this;
+
+		int top = lua_gettop(L); // namespace table
+		assert(lua_istable(L, top));
+
+		// class table.
+		lua_newtable(L);
+		LuaxNativeClass<T>::RegisterLuaxClass(state);
+		LuaxNativeClass<T>::RegisterLuaxSingletonClass(state);
+		T::RegisterLuaxClass(state);
+
+		LuaxNativeClass<T>::SetLuaxClassTableRef(state, -1);
+
+		lua_pushvalue(state, -1);
+		lua_setfield(state, -2, "__index");
+
+#if LUAX_ENABLE_NATIVE_EXTEND
+		// .Extend()
+		lua_pushvalue(state, -1); // class table
+		lua_pushcclosure(state, LuaxNativeClass<T>::l_ExtendSingleton, 1);
+		lua_setfield(state, -2, "Extend");
+#endif
+
+		cc8* type = T::GetLuaxSingletonName();
+		SetField(top, type);
+
+		// reset top
+		lua_settop(L, top);
+
+		// 后处理
+		T::RegisterLuaxPostprocess(state);
+	}
+
+	template<typename T>
+	void LuaxState::SetField(int idx, cc8* key, T value)
+	{
+		if (IsTableOrUserdata(idx))
+		{
+			idx = AbsIndex(idx);
+			this->Push(value);
+			lua_setfield(mState, idx, key);
+		}
+	}
+
+	template<typename T>
+	T LuaxState::GetField(int idx, cc8* key, T value)
+	{
+		GetField(idx, key);
+		T result = GetValue < T >(-1, value);
+		this->Pop();
+
+		return result;
+	}
+
+	template<typename T>
+	T LuaxState::GetField(int idx, int key, T value)
+	{
+		GetField(idx, key);
+		T result = GetValue < T >(-1, value);
+		Pop();
+
+		return result;
+	}
+
+	template<typename T>
+	T* LuaxState::GetLuaUserdata(int idx)
+	{
+		void* p = nullptr;
+
+		if (IsType(idx, LUA_TUSERDATA))
+		{
+			p = *(void**)lua_touserdata(mState, idx);
+		}
+
+		return static_cast<T*>(p);
+	}
+
+}
\ No newline at end of file
-- 
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