Module:Age - Revision history

Twonakria: (hack) fix year/month ages, kinda

2023-09-20T07:57:16Z

(hack) fix year/month ages, kinda

← Older revision		Revision as of 07:57, 20 September 2023
Line 30:		Line 30:
	end		end

	local function age(~~iso~~, iso_now)		local function age(iso_then, iso_now)
	local ~~parsed~~ = parse_iso(~~iso~~)		local then_parts = parse_iso(iso_then)
	if not ~~parsed~~ then		if not then_parts then
	return nil		return nil
	end		end
	local now		local now
			local now_parts
	if iso_now then		if iso_now then
	~~local parts~~ = parse_iso(iso_now)		now_parts = parse_iso(iso_now)
	if not ~~parts~~ then		if not now_parts then
	return nil		return nil
	end		end
	now = os.time(~~parts~~)		now = os.time(now_parts)
	else		else
	now = os.time()		now = os.time()
	end		end
	local then_ = os.time(~~parsed~~)		local then_ = os.time(then_parts)
	local diff = now - then_		local diff = now - then_

Line 56:		Line 57:
	local days = diff % 30		local days = diff % 30
	diff = math.floor(diff / 30)		diff = math.floor(diff / 30)
	local months = diff % 12		--local months = diff % 12
	diff = math.floor(diff / 12)		--diff = math.floor(diff / 12)
	local years = diff		--local years = diff

			local months = now_parts.month - then_parts.month
			local years = now_parts.year - then_parts.year
			if months < 0 then
			months = months + 12
			years = years - 1
			end

	return {		return {
Line 151:		Line 159:
	format_date = date_mw,		format_date = date_mw,
	retro = retro_mw,		retro = retro_mw,
			age = age,
	}		}

Discord-317484070127009793: Parametrize in terms of Scribunto template parameters

2023-04-25T02:25:26Z

Parametrize in terms of Scribunto template parameters

@@ Line 125: / Line 125: @@
 	end
 	return table.concat(strs, ', ')
 end
 return {
-	age = age,
+	format_age = age_mw,
-	format_date = format_date,
+	format_date = date_mw,
-	format_age = format_age,
+	retro = retro_mw,
+}

Discord-317484070127009793: Experimental module

2023-04-25T02:20:00Z

Experimental module

New page

-- Scribunto Lua plugin to convert an ISO date-time (1970-01-01T00:00:00Z) or
-- date (1970-01-01) to an English human-readable date (1 January 1970) and
-- age (50 years old).

local function parse_iso(iso)
local year, month, day, hour, minute, second =
iso:match('^(%d%d%d%d)-(%d%d)-(%d%d)T(%d%d):(%d%d):(%d%d)Z$')
if not year then
year, month, day = iso:match('^(%d%d%d%d)-(%d%d)-(%d%d)$')
if not year then
return nil
end
hour, minute, second = 0, 0, 0
end
return {
year = tonumber(year),
month = tonumber(month),
day = tonumber(day),
hour = tonumber(hour),
minute = tonumber(minute),
second = tonumber(second),
}
end

-- Automatically return a timestamp some number of years in the past.
local function retro(offset)
local now = os.time()
local then_ = now - (offset * 365 * 24 * 60 * 60)
return os.date('!%Y-%m-%dT%H:%M:%SZ', then_)
end

local function age(iso, iso_now)
local parsed = parse_iso(iso)
if not parsed then
return nil
end
local now
if iso_now then
local parts = parse_iso(iso_now)
if not parts then
return nil
end
now = os.time(parts)
else
now = os.time()
end
local then_ = os.time(parsed)
local diff = now - then_

local seconds = diff % 60
diff = math.floor(diff / 60)
local minutes = diff % 60
diff = math.floor(diff / 60)
local hours = diff % 24
diff = math.floor(diff / 24)
local days = diff % 30
diff = math.floor(diff / 30)
local months = diff % 12
diff = math.floor(diff / 12)
local years = diff

return {
years = years,
months = months,
days = days,
hours = hours,
minutes = minutes,
seconds = seconds,
}
end

local function format_date(iso)
local parsed = parse_iso(iso)
if not parsed then
return nil
end
return os.date('%e %B %Y', os.time(parsed))
end

local precision_levels = {
years = 1,
months = 2,
days = 3,
hours = 4,
minutes = 5,
seconds = 6,
}

local precision_index = {}
for k, v in pairs(precision_levels) do
precision_index[v] = k
end

local plurals = {
years = { one = 'year', other = 'years' },
months = { one = 'month', other = 'months' },
days = { one = 'day', other = 'days' },
hours = { one = 'hour', other = 'hours' },
minutes = { one = 'minute', other = 'minutes' },
seconds = { one = 'second', other = 'seconds' },
}

local function format_age(iso, iso_now, precision)
local prec_int = precision_levels[precision]
if not prec_int then
if not precision then
prec_int = 6
else
return nil
end
end
local parts = age(iso, iso_now)
if not parts then
return nil
end
local strs = {}
for i = 1, prec_int do
local part = parts[precision_index[i]]
if part > 0 then
local plural = plurals[precision_index[i]]
strs[#strs + 1] = tostring(part)
.. ' '
.. plural[part == 1 and 'one' or 'other']
end
end
return table.concat(strs, ', ')
end

return {
age = age,
format_date = format_date,
format_age = format_age,
retro = retro,
}