WoWInterface SVN MultiScreenSupport

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  • This comparison shows the changes necessary to convert path 
    /trunk/Libs/CallbackHandler-1.0
    from Rev 15 to Rev 17
    ↔ Reverse comparison
  •

Rev 15 → Rev 17

CallbackHandler-1.0.lua
1,5 → 1,5
--[[ $Id: CallbackHandler-1.0.lua 1131 2015-06-04 07:29:24Z nevcairiel $ ]]
local MAJOR, MINOR = "CallbackHandler-1.0", 6
--[[ $Id: CallbackHandler-1.0.lua 1186 2018-07-21 14:19:18Z nevcairiel $ ]]
local MAJOR, MINOR = "CallbackHandler-1.0", 7
local CallbackHandler = LibStub:NewLibrary(MAJOR, MINOR)
 
if not CallbackHandler then return end -- No upgrade needed
22,41 → 22,15
return geterrorhandler()(err)
end
 
local function CreateDispatcher(argCount)
local code = [[
local next, xpcall, eh = ...
 
local method, ARGS
local function call() method(ARGS) end
 
local function dispatch(handlers, ...)
local index
index, method = next(handlers)
if not method then return end
local OLD_ARGS = ARGS
ARGS = ...
repeat
xpcall(call, eh)
index, method = next(handlers, index)
until not method
ARGS = OLD_ARGS
end
 
return dispatch
]]
 
local ARGS, OLD_ARGS = {}, {}
for i = 1, argCount do ARGS[i], OLD_ARGS[i] = "arg"..i, "old_arg"..i end
code = code:gsub("OLD_ARGS", tconcat(OLD_ARGS, ", ")):gsub("ARGS", tconcat(ARGS, ", "))
return assert(loadstring(code, "safecall Dispatcher["..argCount.."]"))(next, xpcall, errorhandler)
local function Dispatch(handlers, ...)
local index, method = next(handlers)
if not method then return end
repeat
xpcall(method, errorhandler, ...)
index, method = next(handlers, index)
until not method
end
 
local Dispatchers = setmetatable({}, {__index=function(self, argCount)
local dispatcher = CreateDispatcher(argCount)
rawset(self, argCount, dispatcher)
return dispatcher
end})
 
--------------------------------------------------------------------------
-- CallbackHandler:New
--
87,7 → 61,7
local oldrecurse = registry.recurse
registry.recurse = oldrecurse + 1
 
Dispatchers[select('#', ...) + 1](events[eventname], eventname, ...)
Dispatch(events[eventname], eventname, ...)
 
registry.recurse = oldrecurse