local data = mw.loadData('Module:Ancient Egypt era/data')local lang = mw.language.getContentLanguage
local p =
function p._main(inputYear) -- Convert the input to an integer if possible. Return "N/A" if the input could -- not be converted, or if the converted input is too big or too small. inputYear = tonumber(inputYear) if not inputYear or inputYear > tonumber(lang:formatDate('Y')) then return "N/A" end
-- Find the length of the data. -- We need the length of the data so that we can loop through it backwards. -- Normally we can get the length of tables with the # operator, but this -- doesn't work with mw.loadData, as mw.loadData uses a metatable, and the -- # operator doesn't work for tables that use metatables. local dataLength = 0 for i, t in ipairs(data) do dataLength = i end
-- Find the year in the data page and display the output. for i = dataLength, 1, -1 do local t = data[i] if inputYear - 1 >= t.dynstart and inputYear - 1 <= t.dynend then -- year of the dynasty, test with = p._main(-495) -- The input year in the calendar is one after the expected (-775 for the year 776 BC). This is why all values need to be corrected by 1. return string.format('%s dynasty, %d', t.dynlink, t.dynasty, inputYear - t.dynstart ) end endend
function p.main(frame) -- If you only want to run this module from another Lua module, you can get -- rid of this function entirely. This function is only used if you want to -- run this individual module from a template. local args = require('Module:Arguments').getArgs(frame,) return p._main(args[1 ])end
return p