webmcp
view framework/env/slot/reset_all.lua @ 233:827c44692141
Allow setting certain global variables in autoloader
author | jbe |
---|---|
date | Sat Feb 28 23:28:41 2015 +0100 (2015-02-28) |
parents | 09f749330d13 |
children | 78a2ae40c88e |
line source
1 --[[--
2 slot.reset_all{
3 except = except -- Reset all slots, except slots named in this list
4 }
6 Calling this function resets all slots to be empty. An exclusion list may be passed to the function as named argument.
8 --]]--
10 function slot.reset_all(args)
11 local saved = {}
12 if args and args.except then
13 for i, key in ipairs(args.except) do
14 saved[key] = slot._data[key]
15 end
16 end
17 slot._data = setmetatable({}, slot._data_metatable)
18 if saved then
19 for key, value in pairs(saved) do
20 slot._data[key] = value
21 end
22 end
23 end