Mô đun:Demography

-- Mô đun này thực hiện .

local getArgs = require('Mô đun:Arguments').getArgs
local yesno = require('Mô đun:Yesno')

local p = {}

-- Often-used functions.
local floor = math.floor

----------------------------------------------------------------------------
-- Helper functions
----------------------------------------------------------------------------

function p.isInteger(v)
if type(v) 'number' and floor(v) v then
return true
else
return false
end
end

function p.getArgNums(args)
local isInteger = p.isInteger
local nums = {}
for k, v in pairs(args) do
if isInteger(k) then
nums[nums + 1] = k
end
end
table.sort(nums)
return nums
end

----------------------------------------------------------------------------
-- Main functions
----------------------------------------------------------------------------

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

function p._main(args)
local years = p.getArgNums(args)
local isEmbedded = yesno(args.embed)
local border = not isEmbedded and '1px solid 999' or nil
local padding = not isEmbedded and '4px' or nil
local dateRows = p.renderDateRows(args, years, border, padding)
local dateRowLength = years + 1
local root
if isEmbedded then
root = mw.html.create()
else
root = mw.html.create('table')
root
:css('margin-left', 'auto')
:css('margin-right', 'auto')
:css('border', border)
:css('border-collapse', 'collapse')
:css('background-color', 'f3fff3')
if not args.noheader then
local currentTitle = mw.title.getCurrentTitle()
local source = args.source
root:tag('caption')
:css('margin-bottom', '0.5em')
:css('font-size', '1.1em')
:css('font-weight', 'bold')
:wikitext(
(args.caption or 'Lịch sử dân số của ' .. currentTitle.prefixedText)
.. (source and ' (Nguồn: ' .. source .. ')' or )
)
end
end
root:wikitext(dateRows)
local noDoubleYear = args.sansdoublescomptes or args.withoutdoublecount
if noDoubleYear then
local annualSurvey = args['enquêteannuelle'] or args.annualsurvey
root:tag('tr')
:tag('td')
:attr('colspan', dateRowLength)
:css('border', border)
:css('padding', padding)
:css('text-align', 'center')
:tag('small')
:wikitext(
'From the year ' .. noDoubleYear .. ' on: No double counting&mdash;'
.. 'residents of multiple communes (e.g. students and military personnel)'
.. ' are counted only once.'
.. (
annualSurvey
and ' ' .. annualSurvey .. ': Provisional population (annual survey).'
or
)
)
end
return tostring(root)
end

function p.renderDateRows(args, years, border, padding)
local root = mw.html.create()
local hrow = root:tag('tr')
hrow
:css('background', 'ddffdd')
:tag('th')
:attr('scope', 'row')
:css('border', border)
:css('padding', padding)
:wikitext('Năm')
for i, year in ipairs(years) do
if year < 0 then
year = '&minus;' .. tostring(year -1)
else
year = tostring(year)
end
hrow:tag('th')
:css('border', border)
:css('padding', padding)
:wikitext(year)
end
local drow = root:tag('tr')
drow
:tag('th')
:attr('scope', 'row')
:css('border', border)
:css('padding', padding)
:wikitext('Dân số')
for i, year in ipairs(years) do
drow:tag('td')
:css('border', border)
:css('padding', padding)
:css('text-align', 'center')
:wikitext(args[year])
end
return tostring(root)
end

return p