Module:Version

local p = {} local releases = {}

-- HEY YOU, UPDATE THESE releases["1.31.1"] = "2018-09-20" releases["1.30.1"] = "2018-09-20" releases["1.27.5"] = "2018-09-20"

-- Is there a beta branch that isn't a proper release yet? p.isthereabeta = true -- OKAY YOU CAN STOP NOW

-- Iterate in reverse -- from http://lua-users.org/wiki/IteratorsTutorial function ripairs(t) local function ripairs_it(t,i) i=i-1 local v=t[i] if v==nil then return v end return i,v end return ripairs_it, t, #t+1 end

p.releases = releases

-- get trimmed version like "1.XX" function p.branch( version ) return string.sub(version, 0,4) end

-- git branch like REL1_XX function p.git_branch( version ) return "REL1_" .. string.sub(p.branch(version), 3) end

-- is the given version an LTS release? function p.islts( version ) -- if we ever cut a 2.x release this will need to be rethought local x = tonumber(string.sub(p.branch( version ), 3)) if x < 19 then return false end -- every 4th release starting with 1.19 is an LTS return ((x - 19) % 4) == 0 end

function p.get( frame ) return p.version( frame.args[1], frame.args[2] ) end

-- main function -- release: stable, legacy, legacylts, lts, alpha -- format: version, branch, git, date function p.version( release, format ) local versions = {} for k,v in pairs(p.releases) do		table.insert(versions,k) end table.sort(versions) --mw.logObject(versions) --mw.log(#versions) local version = "0.0.0" if release == "stable" then version = versions[#versions] elseif release == "legacy" then version = versions[#versions-1] elseif release == "lts" then for i,v in ipairs(versions) do -- this might not be right. if p.islts(v) then version = v			end end elseif release == "legacylts" then -- the oldest LTS version is the legacy LTS version. -- (e.g. when there are both 1.23.x and 1.27.x releases, choose 1.23.x)		for i,v in ripairs(versions) do			if p.islts(v) then version = v			end end elseif release == "alpha" then -- alpha only works with "branch" output version_parts = mw.text.split(p.branch(versions[#versions]), ".", true) version_parts[2] = tonumber(version_parts[2])+1 if p.isthereabeta then version_parts[2] = tonumber(version_parts[2]) + 1 end version = table.concat(version_parts, ".") end

local out = "WRONG" if format == "version" then out = version elseif format == "branch" then out = p.branch( version ) elseif format == "git" then out = p.git_branch( version ) elseif format == "date" then out = p.releases[version] end

return out end

return p