webmcp
view framework/env/slot/select.lua @ 495:7eec5b604b00
Provide custom implementation of table.insert for Lua 5.2
| author | jbe |
|---|---|
| date | Fri Jun 30 17:01:04 2017 +0200 (2017-06-30) |
| parents | 9fdfb27f8e67 |
| children |
line source
1 --[[--
2 slot.select(
3 slot_ident, -- name of a slot
4 function()
5 ... -- code to be executed using the named slot
6 end
7 )
9 This function executes code in a way that slot.put(...) and other functions write into the slot with the given name. Calls of slot.select may be nested.
11 --]]--
13 function slot.select(slot_ident, block)
14 local old_slot = slot._active_slot
15 slot._active_slot = slot_ident
16 block()
17 slot._active_slot = old_slot
18 end