Module:Infobox/utilities

require('Module:No globals'); local getArgs = require ('Module:Arguments').getArgs;

--[[--< I S _ C J K _ C O D E >

return true if code is one of the listed Chinese, Japanese, Korean ISO 639 codes, false else.

]]

local function is_cjk_code (code) local cjk = {		['zh'] = true, ['cdo'] = true, ['cjy'] = true, ['cmn'] = true,			-- Chinese language codes ['cpi'] = true, ['cpx'] = true, ['czh'] = true, ['czo'] = true, ['gan'] = true, ['hak'] = true, ['hsn'] = true, ['ltc'] = true, ['lzh'] = true, ['mnp'] = true, ['nan'] = true, ['och'] = true, ['wuu'] = true, ['yue'] = true, ['zhx'] = true, ['ja'] = true, ['jpx'] = true, ['ojp'] = true,							-- Japanese language codes ['ko'] = true, ['okm'] = true, ['oko'] = true,							-- Korean language codes }

return cjk[code] or false; end

--[[--< S E T _ I T A L I C S >

Created for use with Template:Infobox book and Template:Infobox document and perhaps others to replace hard-coded italic markup in the call to. This module attempts to make sure that correctly applies italic markup according to MOS:FOREIGNITALIC.


 * italics=}}

]]

local function set_italics (frame) local args=getArgs(frame); local code = args[1] or args['code'] or '';									-- empty string causes 'yes' return; will handle the missing code error local text = args[2] or args['text'] or '';									-- empty string causes 'yes' return; will handle the missing text error

local is_latn = require ("Module:Unicode data").is_Latin; if is_cjk_code (code) and not is_latn (text) then							-- is_latn is in Module:Unicode data return 'no';															-- only case for 'no' end return 'yes';																-- everything else is yes end

--[[--< C O M P >--

compare function for result{} table descending sort

]]

local function comp (a, b)	return tonumber (a[1]) > tonumber (b[1]); end

--[[--< S O R T _ C O M M O N >

common function to render sorted distribution, ethnicity, and occupation lists.

inputs: result - table of percentages and labels ref - value from |distribution ref=, |ethnicity ref=, or |occupation ref= as appropriate frame - calling frame required for expandTemplate returns sorted list on success; empty string else

]]

local function sort_common (result, ref, frame) for i=#result, 1, -1 do		if not tonumber (result[i][1]) then										-- if cannot be converted to a number table.remove (result, i);											-- delete end end if 0 == #result then														-- if we get here and the result table is empty return '';																-- abandon returning empty string end table.sort (result, comp);													-- sort what remains

for i, v in ipairs (result) do		result[i] = table.concat (result[i]);									-- make each table in result{} a string end

result[1] = table.concat ({result[1], ref and ref or ''});					-- add reference(s) from | ref= to first item in the list return frame:expandTemplate { title = 'Unbulleted list', args = result};	-- render the unbulleted list end

--[[--< D I S R I B U T I O N _ S O R T >--

]]

local function distribution_sort (frame) local args=getArgs(frame); local result = {															-- initialize; table will be sorted according to values in result[n][1] {args[1], '% urban'}, {args[2], '% rural'}, };	return sort_common (result, args[#result+1], frame); end

--[[--< E T H N I C I T Y _ S O R T >--

]]

local function ethnicity_sort (frame) local args=getArgs(frame); local result = {															-- initialize; table will be sorted according to values in result[n][1] {args[1], '% White'}, {args[2], '% Black'}, {args[3], '% Asian'}, {args[4], '% Hispanic'}, {args[5], '% Native American'}, {args[6], '% Pacific Islander Americans'}, {args[7], '% Two or more races'}, {args[8], '% other'},													-- TODO: make other always last? };	return sort_common (result, args[#result+1], frame); end

--[[--< O C C U P A T I O N _ S O R T >

]]

local function occupation_sort (frame) local args=getArgs(frame); local result = {															-- initialize; table will be sorted according to values in result[n][1] {args[1], '% Blue-collar'}, {args[2], '% White-collar'}, {args[3], '% Gray-collar'}, };	return sort_common (result, args[#result+1], frame) end

--[[--< E X P O R T E D  F U N C T I O N S >--

]]

return { distribution_sort = distribution_sort,										-- ethnicity_sort = ethnicity_sort, occupation_sort = occupation_sort, set_italics = set_italics,													-- }