ESOUI SVN ZAMBuffDisplay

-- LibStub is a simple versioning stub meant for use in Libraries.  http://www.wowace.com/wiki/LibStub for more info

-- LibStub is hereby placed in the Public Domain Credits: Kaelten, Cladhaire, ckknight, Mikk, Ammo, Nevcairiel, joshborke

-- LibStub developed for World of Warcraft by above members of the WowAce community.

-- Ported to Elder Scrolls Online by Seerah

local LIBSTUB_MAJOR, LIBSTUB_MINOR = "LibStub", 1  -- NEVER MAKE THIS AN SVN REVISION! IT NEEDS TO BE USABLE IN ALL REPOS!

local LibStub = _G[LIBSTUB_MAJOR]

local strformat = string.format

if not LibStub or LibStub.minor < LIBSTUB_MINOR then

        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(zo_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."):strformat(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