Modul:Populasyon

Seba na module şıma şenê yû pela dokumani vırazê Modul:Populasyon/dok

local p = {}
local getArgs = require('Modul:Arguments').getArgs
local wd -- lazily loaded Module:Wikidata
local entityId -- manually given entity id
local entity -- entity object

local function getNum(str)
	if tonumber(str) then
		return tonumber(str)
	end
	if type(str) ~= 'string' then
		return nil
	end
	str = string.gsub(str, ' ', '')
	str = string.gsub(str, ' ', '')
	local lang = mw.language.getContentLanguage()
	if lang:parseFormattedNumber(str) then
		return lang:parseFormattedNumber(str)
	end
	return nil
end

local function getWd(args)
	if not wd then
		wd = require('Modul:Wikidata')
	end
	if not entity then
		entity = mw.wikibase.getEntity(entityId)
	end
	args.first = true
	return getNum( wd.formatStatements(nil, args, entity) )
end


local function getPop()
	local wd = getWd{ property = 'P1082', format = 'raw' }
	if wd then
		return wd
	end
	if entity and entity.sitelinks.huwiki then
		local title = 'Népesség/' .. entity.sitelinks.huwiki.title
		if mw.title.new(title, 'Sablon').exists then
			local templ = mw.getCurrentFrame():expandTemplate{ title = title, args = { 'szám' } }
			return tonumber(templ)
		end
	end
	return nil
end

local function getTer()
	return getWd{ property = 'P2046', unit = 'km2' }
end

function p.main(frame)
	local args = getArgs(frame)
	local pop, ter, dens = args[1], args[2], args[3]
	if dens then
		return (dens ~= '-' and dens) or nil
	end
	if args.entityId and args.entityId ~= '' then
		entityId = args.entityId
	end
	if pop == '-' or ter == '-' then
		return nil
	else
		pop = getNum(pop)
		ter = getNum(ter)
	end
	if not pop then
		pop = getPop()
	end
	if not ter then
		ter = getTer()
	end
	if pop and ter and ter ~= 0 then
		dens = tonumber( mw.ext.ParserFunctions.expr( pop / ter .. ' round 2' ) )
		return mw.language.getContentLanguage():formatNum( dens )
	end
	return nil
end

return p