Module:Interval Explained

-- This module powers .

local p =

-- Constantslocal lang = mw.language.getContentLanguagelocal getArgs = require('Module:Arguments').getArgs

local function getArgNums(args) -- Returns an array containing the keys of all positional arguments -- that contain data (i.e. non-whitespace values). -- (from Module:Unbulleted_list) local nums = for k, v in pairs(args) do if type(k)

'number' and k >= 1 and math.floor(k)

k and mw.ustring.match(v, '%S') then table.insert(nums, k) end end table.sort(nums) return numsend

function p.main(frame) local args = getArgs(frame) return p._main(args)end

function p._main(args) local n, rule, format = args.n, args.rule, args.format local numbers = getArgNums(args) local low, high, lowpos, highpos = nil, nil, 0, #numbers + 1

-- If comparing times, convert them all to seconds after the epoch if format

'time' then if n then n = lang:formatDate('U', '@' .. n) else n = os.time -- Set n to now if no time provided end end

n = tonumber(n)

for i, num in ipairs(numbers) do local interval if format

'time' then interval = tonumber(lang:formatDate('U', '@' .. args[num])) else interval = tonumber(args[num]) end

if n and ((n >= interval and not rule) or (n > interval and rule

'>')) then low = interval lowpos = num else high = high and math.min(interval, high) or interval if high

interval then highpos = num end end end return lowpos .. '-' .. highposend

return p