Mercurial > lxmppd-hg-xmllex / file comparison
comparison: util/events.lua
util/events.lua
- changeset 3500
- a49ed9166820
- parent 3499
- 91c55ae31ef3
- child 3501
- 90c18e0355af
equal
deleted
inserted
replaced
| 3499:91c55ae31ef3 | 3500:a49ed9166820 |
|---|---|
| 16 function new() | 16 function new() |
| 17 local handlers = {}; | 17 local handlers = {}; |
| 18 local event_map = {}; | 18 local event_map = {}; |
| 19 local function _rebuild_index(event) -- TODO optimize index rebuilding | 19 local function _rebuild_index(event) -- TODO optimize index rebuilding |
| 20 local _handlers = event_map[event]; | 20 local _handlers = event_map[event]; |
| 21 local index = handlers[event]; | 21 local index = {}; |
| 22 if index then | |
| 23 for i=#index,1,-1 do index[i] = nil; end | |
| 24 else index = {}; handlers[event] = index; end | |
| 25 for handler in pairs(_handlers) do | 22 for handler in pairs(_handlers) do |
| 26 t_insert(index, handler); | 23 t_insert(index, handler); |
| 27 end | 24 end |
| 28 t_sort(index, function(a, b) return _handlers[a] > _handlers[b]; end); | 25 t_sort(index, function(a, b) return _handlers[a] > _handlers[b]; end); |
| 26 handlers[event] = index; | |
| 29 end; | 27 end; |
| 30 local function add_handler(event, handler, priority) | 28 local function add_handler(event, handler, priority) |
| 31 local map = event_map[event]; | 29 local map = event_map[event]; |
| 32 if map then | 30 if map then |
| 33 map[handler] = priority or 0; | 31 map[handler] = priority or 0; |
