Module:Gebruiker:Bdijkstra/Infobox getal

Documentatie voor deze module kan aangemaakt worden op de volgende pagina: Module:Gebruiker:Bdijkstra/Infobox getal/doc

-- Module voor [[Sjabloon:Infobox getal]]
local p = {}

local function link(number, label)
	if not label then
		label = number
	end
	return '[[' .. number .. ' (getal)|' .. label .. ']] '
end

local function breed(number)
	local decade = math.floor(number / 10)
	local ten = decade * 10

	local r = ''
	if decade ~= 0 then
		r = link(ten - 1, '<')
	end
	for i = 0, 9 do
		r = r .. link(ten + i)
	end
	r = r .. link(ten + 10, '>')

    return r
end

local function baseConvert(number, base, digits)
	if number < 0 then
		return ''	-- error
	end
	if base <= 0 or base > #digits then
		return ''	-- error
	end
	if number < base then
		return mw.ustring.sub(digits, number + 1, number + 1)
	end
	-- there is no mw.ustring.reverse() so we use a table
	local t = {}
	local i = 1
	while number > 0 do
		local q = math.floor(number / base)
		local r = number % base + 1
		t[i] = mw.ustring.sub(digits, r, r)
		number = q
		i = i + 1
	end
	local s = ''
	for j = #t, 1, -1 do
		s = s .. t[j]
	end
	return s
end

local WESTERN = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"
local function binary(i)
	return baseConvert(i, 2, WESTERN)
end

local function octal(i)
	return baseConvert(i, 8, WESTERN)
end

local function duodecimal(i)
	return baseConvert(i, 12, WESTERN)
end

local function hexadecimal(i)
	return string.format("%X", i)
end

-- for Roman and Armenian numerals
local function nonPositionalDigit(tab, number, div)
	if number < div then
		return ''
	end
	return tab[math.floor(number / div) % (#tab + 1)] or ''
end

local ro4 = {'M', 'MM', 'MMM', 'MMMM'}									-- thousands
local ro3 = {'C', 'CC', 'CCC', 'CD', 'D', 'DC', 'DCC', 'DCCC', 'CM'}	-- hundreds
local ro2 = {'X', 'XX', 'XXX', 'XL', 'L', 'LX', 'LXX', 'LXXX', 'XC'} 	-- tens
local ro1 = {'I', 'II', 'III', 'IV', 'V', 'VI', 'VII', 'VIII', 'IX'}	-- ones
local function roman(i)
	if i > 0 and i < 5000 then
		local ro =
			nonPositionalDigit(ro4, i, 1000) ..
			nonPositionalDigit(ro3, i,  100) ..
			nonPositionalDigit(ro2, i,   10) ..
			nonPositionalDigit(ro1, i,    1)
		return ro
	else
		return ''
	end
end

local INDIC = "٠١٢٣٤٥٦٧٨٩"
local function indic(i)
	return baseConvert(i, 10, INDIC)
end

local ar5 = {'Օ', 'Ֆ'}										-- ten-thousands
local ar4 = {'Ռ', 'Ս', 'Վ', 'Տ', 'Ր', 'Ց', 'Ւ', 'Փ', 'Ք'}	-- thousands
local ar3 = {'Ճ', 'Մ', 'Յ', 'Ն', 'Շ', 'Ո', 'Չ', 'Պ', 'Ջ'}	-- hundreds
local ar2 = {'Ժ', 'Ի', 'Լ', 'Խ', 'Ծ', 'Կ', 'Հ', 'Ձ', 'Ղ'}	-- tens
local ar1 = {'Ա', 'Բ', 'Գ', 'Դ', 'Ե', 'Զ', 'Է', 'Ը', 'Թ'}	-- ones
local function armenian(i)
	if i > 0 and i < 30000 then
		local ar =
			nonPositionalDigit(ar5, i, 10000) ..
			nonPositionalDigit(ar4, i,  1000) ..
			nonPositionalDigit(ar3, i,   100) ..
			nonPositionalDigit(ar2, i,    10) ..
			nonPositionalDigit(ar1, i,     1)
		return ar
	else
		return ''
	end
end

local CHINESE = "一二三四五六七八九" -- 1..9
local CHINESE_FORMAL = "壹貳参肆伍陸柒捌玖" -- 1..9
local function chinese(i)
	local r
	if i == 141 then
		r = "一百四十一"
	elseif i == 10 then
		r = "十，拾"
	elseif i >= 1 and i <= 9 then
		r = mw.ustring.sub(CHINESE, i, i) .. "<br />" .. 
			mw.ustring.sub(CHINESE_FORMAL, i, i) .. " (formeel schrift)"
	else
		r = ''
	end
	return r
end

local GREEK = "αβγδε_ζηθ" -- numbers 1..9 except 6
local function greek(i)
	local r
	if i == 6 then
		r = "Ϝʹ of ςʹ of στʹ"
	elseif i >= 1 and i <= 9 then
		r = mw.ustring.sub(GREEK, i, i) .. 'ʹ'
	else
		r = ''
	end
	return r
end

local HEBREW = "אבגדהוזחט" -- numbers 1..9
local function hebrew(i)
	local r
	if i == 300 then
		r = 'ש'
	elseif i == 10 then
		r = 'י (jod)'
	elseif i >= 1 and i <= 9 then
		r = mw.ustring.sub(HEBREW, i, i)
	else
		r = ''
	end
	return r;
end

local DEVANAGARI = "०१२३४५६७८९" -- digits 0..9
local function devanagari(i)
	return baseConvert(i, 10, DEVANAGARI)
end

local function japanese(i)
	local r
	if i >= 1 and i <= 9 then
		r = chinese(i)
	else
		r = ''
	end
	return r
end

local TAMIL = "௧௨௩௪௫௬௭௮௯" -- 1..9
local function tamil(i)
	local r
	if i >= 1 and i <= 9 then
		r = mw.ustring.sub(TAMIL, i, i)
	else
		r = ''
	end
	return r
end

local THAI = "๑๒๓๔๕๖๗๘๙" -- 1..9
local function thai(i)
	local r
	if i == 10 then
		r = '๑๐'
	elseif i >= 1 and i <= 9 then
		r = mw.ustring.sub(THAI, i, i)
	else
		r = ''
	end
	return r
end

function p.main(frame)
	frame = frame:getParent()	-- intended to be called via a template
    -- Voor welk getal?
    local numberStr = frame.args.getal or frame.args[1]
	if not numberStr or numberStr == '' then
		numberStr = mw.title.getCurrentTitle().subpageText
	end
    numberStr = string.gsub(numberStr, "^([%d%.]+).*$", "%1")
    local number = tonumber(numberStr)
    if not number then
    	return ''
    end

	local r = '{{Infobox generiek' ..
		'| kop      = ' .. number .. 
		'| breed    = ' .. breed(number) .. 
		'| main1    = [[Natuurlijk getal|Natuurlijke getallen]] — [[Geheel getal|Gehele getallen]]' ..
		'| kop1     = Informatie' ..
		'| head1_1  = [[Hoofdtelwoord|Kardinaal]]                    | item1_1 = {{{kardinaal|}}}' ..
		'| head1_2  = [[Ordinaalgetal|Ordinaal]]                     | item1_2 = {{{ordinaal|}}}' ..
		'| head1_3  = [[Priemfactor]]en                              | item1_3 = {{{priemfactor|}}}' ..
		'| head1_4  = [[Deler]]s                                     | item1_4 = {{{deler|}}}' ..
		'| head1_5  = [[Binair]]                                     | item1_5 = ' .. binary(number) ..
		'| head1_6  = [[Octaal]]                                     | item1_6 = ' .. octal(number) ..
		'| head1_7  = [[Twaalftallig stelsel|Twaalftallig]]          | item1_7 = ' .. duodecimal(number) ..
		'| head1_8  = [[Hexadecimaal]]                               | item1_8 = ' .. hexadecimal(number) ..
		'| head2_1  = In [[Romeinse cijfers]]                        | item2_1 = ' .. roman(number) ..
		'| head2_2  = [[Arabisch-Indische cijfers|Arabisch-Indisch]] | item2_2 = ' .. indic(number) ..
		'| head2_3  = [[Armeense cijfers|Armeens]]               | item2_3 = ' .. armenian(number) ..
		'| head2_4  = [[Chinese cijfers|Chinees]]                | item2_4 = ' .. chinese(number) ..
		'| head2_5  = [[Griekse cijfers|Grieks]]                 | item2_5 = ' .. greek(number) ..
		'| head2_6  = [[Hebreeuwse cijfers|Hebreeuws]]           | item2_6 = ' .. hebrew(number) ..
		'| head2_7  = [[Indiase cijfers|Devanagari (Indiaas)]]   | item2_7 = ' .. devanagari(number) ..
		'| head2_8  = [[Japanse cijfers|Japans]]                 | item2_8 = ' .. japanese(number) ..
		'| head2_9  = [[Tamil (taal)|Tamil]]                     | item2_9 = ' .. tamil(number) ..
		'| head3_1  = [[Thaise cijfers|Thais]]                   | item3_1 = ' .. thai(number) ..
		'| portaal  = Wiskunde' ..
		'}}'
	r = frame:preprocess(r)
    return r
end

return p