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wiki>MusikBot II: Protected "Module:Birth based on age as of dates": High-risk template or module: 6946 transclusions (more info) ([Edit=Require template editor access] (indefinite) [Move=Require template editor access] (indefinite))

2025-12-23T18:00:32Z

Protected "Module:Birth based on age as of dates": High-risk template or module: 6946 transclusions (more info) ([Edit=Require template editor access] (indefinite) [Move=Require template editor access] (indefinite))

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local yesno = require('Module:Yesno')

local p = {} --p stands for package

local getArgs = require('Module:Arguments').getArgs

local function month_number(text)
month_numbers = {
jan = 1, january = 1,
feb = 2, february = 2,
mar = 3, march = 3,
apr = 4, april = 4,
may = 5,
jun = 6, june = 6,
jul = 7, july = 7,
aug = 8, august = 8,
sep = 9, september = 9, sept = 9,
oct = 10, october = 10,
nov = 11, november = 11,
dec = 12, december = 12,
}
return tonumber(text) or month_numbers[text:lower():gsub('%.', '')]
end

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

function p.date( args )
if args[4] then
args[3] = month_number(args[3])
date_latest = os.time({year = args[2] - args[1], month = args[3], day = args[4]}) --we compute the latest possible birthdate based on the first give data point
date_earliest = os.time({year = args[2] - args[1] - 1, month = args[3], day = args[4] + 1})
elseif args[3] then
args[3] = month_number(args[3])
date_latest = os.time({year = args[2] - args[1], month = args[3] + 1, day = 0}) --gets the last day of the month
date_earliest = os.time({year = args[2] - args[1] - 1, month = args[3], day = 2})
else
date_latest = os.time({year = args[2] - args[1], month = 12, day = 31})
date_earliest = os.time({year = args[2] - args[1] - 1, month = 1, day = 2})
end

--then we loop on other given datapoints to triangulate the date
frame_arg = 5
while args[frame_arg + 3] ~= nil do
args[frame_arg + 2] = month_number(args[frame_arg + 2])
date_latest_new = os.time({year = args[frame_arg + 1] - args[frame_arg], month = args[frame_arg + 2], day = args[frame_arg + 3]})
date_latest = math.min(date_latest, date_latest_new)
date_earliest_new = os.time({year = args[frame_arg + 1] - args[frame_arg] - 1, month = args[frame_arg + 2], day = args[frame_arg + 3]}) + 86402
date_earliest = math.max(date_earliest, date_earliest_new)
frame_arg = frame_arg + 4
end

--we check if the calculated birth year is the same
if os.date("%Y", date_earliest) == os.date("%Y", date_latest) then
birth_year_string = os.date("%Y", date_earliest)
elseif yesno(args["slash"] or false) then
birth_year_string = os.date("%Y", date_earliest) .. "/" .. os.date("%Y", date_latest)
else
birth_year_string = os.date("%Y", date_earliest) .. " or " .. os.date("%Y", date_latest)
end

--then we convert back to a time table to see if the person is past their birthday
birthday_earliest = {year = os.date("%Y", os.time()), month = os.date("%m", date_earliest), day = os.date("%d", date_earliest)}
birthday_latest = {year = os.date("%Y", os.time()), month = os.date("%m", date_latest), day = os.date("%d", date_latest)}

if yesno(args.noage or false) then
full_string = birth_year_string
else
if os.date("%Y", date_earliest) == os.date("%Y", date_latest) then
year_diff = os.date("%Y", os.time()) - os.date("%Y", date_latest)
if os.time() < os.time(birthday_earliest) then
full_string = birth_year_string .. " (age " .. year_diff-1 .. ")"
elseif os.time() < os.time(birthday_latest) then
full_string = birth_year_string .. " (age " .. year_diff-1 .. "–" .. year_diff .. ")"
else
full_string = birth_year_string .. " (age " .. year_diff .. ")"
end
else
year_diff = os.date("%Y", os.time()) - os.date("%Y", date_latest)
if os.time() < os.time(birthday_latest) then
full_string = birth_year_string .. " (age " .. year_diff-1 .. "–" .. year_diff .. ")"
elseif os.time() < os.time(birthday_earliest) then
full_string = birth_year_string .. " (age " .. year_diff .. ")"
else
full_string = birth_year_string .. " (age " .. year_diff .. "–" .. year_diff+1 .. ")"
end
end
end

return full_string
end

return p

Module:Birth based on age as of dates - Revision history

Docmoates: 1 revision imported

wiki>MusikBot II: Protected "Module:Birth based on age as of dates": High-risk template or module: 6946 transclusions (more info) ([Edit=Require template editor access] (indefinite) [Move=Require template editor access] (indefinite))