WoWInterface SVN PhanxConfigWidgets

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Rev 53 → Rev 54

LibStub/LibStub.lua
7,24 → 7,24
LibStub = LibStub or {libs = {}, minors = {} }
_G[LIBSTUB_MAJOR] = LibStub
LibStub.minor = LIBSTUB_MINOR
 
 
function LibStub:NewLibrary(major, minor)
assert(type(major) == "string", "Bad argument #2 to `NewLibrary' (string expected)")
minor = assert(tonumber(strmatch(minor, "%d+")), "Minor version must either be a number or contain a number.")
 
 
local oldminor = self.minors[major]
if oldminor and oldminor >= minor then return nil end
self.minors[major], self.libs[major] = minor, self.libs[major] or {}
return self.libs[major], oldminor
end
 
 
function LibStub:GetLibrary(major, silent)
if not self.libs[major] and not silent then
error(("Cannot find a library instance of %q."):format(tostring(major)), 2)
end
return self.libs[major], self.minors[major]
end
 
 
function LibStub:IterateLibraries() return pairs(self.libs) end
setmetatable(LibStub, { __call = LibStub.GetLibrary })
end
\ No newline at end of file +end