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| author | Matthew Wild <mwild1@gmail.com> | 2015-12-23 11:17:26 +0000 |
|---|---|---|
| committer | Matthew Wild <mwild1@gmail.com> | 2015-12-23 11:17:26 +0000 |
| commit | c0d46cbf2a388233fc521743605c59a465e7acda (patch) | |
| tree | cc01a9170dddc27d721fbe2ec9db9bdf50d7ccc6 /util/events.lua | |
| parent | 9119466510c4ecdd67a43a74427f24f249436229 (diff) | |
| download | prosody-c0d46cbf2a388233fc521743605c59a465e7acda.tar.gz prosody-c0d46cbf2a388233fc521743605c59a465e7acda.zip | |
util.events: Document data structures
Diffstat (limited to 'util/events.lua')
| -rw-r--r-- | util/events.lua | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/util/events.lua b/util/events.lua index 825ffb19..073d2a60 100644 --- a/util/events.lua +++ b/util/events.lua @@ -17,10 +17,15 @@ local next = next; local _ENV = nil; local function new() + -- Map event name to ordered list of handlers (lazily built): handlers[event_name] = array_of_handler_functions local handlers = {}; + -- Array of wrapper functions that wrap all events (nil if empty) local global_wrappers; + -- Per-event wrappers: wrappers[event_name] = wrapper_function local wrappers = {}; + -- Event map: event_map[handler_function] = priority_number local event_map = {}; + -- Called on-demand to build handlers entries local function _rebuild_index(handlers, event) local _handlers = event_map[event]; if not _handlers or next(_handlers) == nil then return; end |