Function Class_NewIndex

Plugins/UnLua/Source/UnLua/Private/LuaCore.cpp:1462–1499

* __newindex meta methods for class */

 * __newindex meta methods for class
 */
int32 Class_NewIndex(lua_State *L)
{
    GetField(L);

    const auto Ptr = lua_touserdata(L, -1);
    if (Ptr)
    {
        const auto Property = static_cast<TSharedPtr<UnLua::ITypeOps>*>(Ptr)->Get();
        if (Property && Property->IsValid())
        {
            const auto Self = GetCppInstance(L, 1);
            if (Self)
            {
                if (UnLua::LowLevel::IsReleasedPtr(Self))
                    return luaL_error(L, TCHAR_TO_UTF8(*FString::Printf(TEXT("attempt to write property '%s' on released object"), *Property->GetName())));

                if (!UnLua::LowLevel::CheckPropertyOwner(L, Property, Self))
                    return 0;

                Property->Write(L, Self, 3);
            }
        }
    }
    else
    {
        int32 Type = lua_type(L, 1);
        if (Type == LUA_TTABLE)
        {
            lua_pushvalue(L, 2);
            lua_pushvalue(L, 3);
            lua_rawset(L, 1);

            //UE_LOG(LogUnLua, Warning, TEXT("%s: You are modifying metatable! Please make sure you know what you are doing!"), ANSI_TO_TCHAR(__FUNCTION__));
        }
    }
    lua_pop(L, 1);
    return 0;
}

/**
 * Generic closure to call a UFunction