Wikisida: Én sideversjon ble importert

2026-03-29T13:24:03Z

Én sideversjon ble importert

← Eldre sideversjon		Sideversjonen fra 29. mar. 2026 kl. 13:24
(Ingen forskjell)

nb>Chameleon222: Sorterbar output

2014-07-05T13:42:17Z

Sorterbar output

Ny side

local sortableNumber = require('Module:Sorterbart tall').sortableNumberFormat2

local p = {}

--------------------------------------------------------------------------------
-- Local helper functions
--------------------------------------------------------------------------------

-- Returns true if year is/was a leap year
local function isLeapYear(year)
return year % 4 == 0 and (year % 100 ~= 0 or year % 400 == 0)
end

-- Copied from [[en:Module:Age]]
local function gsd(year, month, day)
-- Return the Gregorian serial day (an integer >= 1) for the given date,
-- or return nil if the date is invalid (only check that year >= 1).
-- This is the number of days from the start of 1 AD (there is no year 0).
-- This code implements the logic in [[Template:Gregorian serial date]].
if year < 1 then
return nil
end
local floor = math.floor
local days_this_year = (month - 1) * 30.5 + day
if month > 2 then
if isLeapYear(year) then
days_this_year = days_this_year - 1
else
days_this_year = days_this_year - 2
end
if month > 8 then
days_this_year = days_this_year + 0.9
end
end
days_this_year = floor(days_this_year + 0.5)
year = year - 1
local days_from_past_years = year * 365
+ floor(year / 4)
- floor(year / 100)
+ floor(year / 400)
return days_from_past_years + days_this_year
end

--------------------------------------------------------------------------------
-- Functions for calculating age
--------------------------------------------------------------------------------

-- Returns age in years and days. Input is two dates in numeric form as returned from os.time
function p.ageInYearsAndDays(date2N, date1N)
local date1 = os.date('!*t', date1N)
local date2 = os.date('!*t', date2N)
local age = {}

age.years = date2.year - date1.year;
if date2.month < date1.month or date2.month == date1.month and date2.day < date1.day then
age.years = age.years - 1
end

local year = date2.year
if date2.month < date1.month or date2.month == date1.month and date2.day < date1.day then
year = year - 1
end
age.days = gsd(date2.year, date2.month, date2.day) - gsd(year, date1.month, date1.day)

return age
end

--------------------------------------------------------------------------------
-- Functions for comparing ages
--------------------------------------------------------------------------------

-- Returns < 0 if ageA < ageB, 0 if ageA == ageB, > 0 if ageA > ageB
function p.compareAges(ageA, ageB)
if ageA.years ~= ageB.years then
if ageA.years < ageB.years then return -1 end
return 1
end
if ageA.days ~= ageB.days then
if ageA.days < ageB.days then return -1 end
return 1
end
return 0 -- equal
end

-- Returns true if ageA == ageB
function p.equalAges(ageA, ageB)
return p.compareAges(ageA, ageB) == 0
end

--------------------------------------------------------------------------------
-- Functions for displaying age
--------------------------------------------------------------------------------

-- Returns a date as a sortable string with age in years and days ("x år og y dager")
function p.ageInYearsAndDaysFormat(age)
local result = sortableNumber(age.years) .. ' år og ' .. sortableNumber(age.days) .. ' dag'
if age.days ~= 1 then result = result .. 'er' end
return result
end

return p

Modul:Age utilities - Sideversjonshistorikk

Wikisida: Én sideversjon ble importert

nb>Chameleon222: Sorterbar output