X-Git-Url: https://git.enpas.org/?a=blobdiff_plain;f=util%2Fevents.lua;h=073d2a60fd84b9f317dbf8ace3863eb7cd1556dc;hb=127df5431789381b960207d7c853df2a4f1b9cc9;hp=d19da98b9165587659166ee2233b95f951fc9bf9;hpb=41977f3e683e553a2a96b23b467e2ac6b8c3cec3;p=prosody.git

diff --git a/util/events.lua b/util/events.lua
index d19da98b..073d2a60 100644
--- a/util/events.lua
+++ b/util/events.lua
@@ -14,13 +14,18 @@ local t_sort = table.sort;
 local setmetatable = setmetatable;
 local next = next;
 
-module "events"
+local _ENV = nil;
 
-function new()
+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
@@ -151,4 +156,6 @@ function new()
 	};
 end
 
-return _M;
+return {
+	new = new;
+};