Modulo:Formula chimica

Info Istruzioni per l'uso
Questo è un modulo scritto in Lua. Le istruzioni che seguono sono contenute nella sottopagina Modulo:Formula chimica/man (modifica · cronologia)
Sandbox: Modulo:Formula chimica/sandbox · Sottopagine: lista · Test: Modulo:Formula chimica/test (modifica · cronologia · esegui)

Modulo che implementa il template {{Formula chimica}}.



--[[
* Modulo che implementa il template Formula chimica.
]]--

require('strict')

local getArgs = require('Modulo:Arguments').getArgs
local mWikidata = require('Modulo:Wikidata')
local p = {}

-- Converte la formula dal formato Wikidata (C₁₀H₁₄) a quello itwiki (C<sub>10</sub>H<sub>14</sub>)
local function convertFormula(text)
	return mw.ustring.gsub(text, '([₀-₉]+)', function(subtext) 
		subtext = mw.ustring.gsub(subtext, '.', function(char)
			return mw.ustring.char(mw.ustring.codepoint(char) - 8272)
		end)
		return string.format('<sub>%s</sub>', subtext)
	end)
end

local function getWikidataCategory(userval, wdval)
	local cat
	if userval then
		if not wdval then
			cat = 'P274 assente su Wikidata'
		elseif wdval == userval or wdval == string.gsub(userval, '</sub><sub>', '') then
			cat = 'P274 uguale su Wikidata'
		else
			cat = 'P274 differente su Wikidata'
		end
	elseif wdval then
		cat = 'P274 letta da Wikidata'
	end
	return cat and string.format('[[Categoria:%s]]', cat) or ''
end

-- Per l'utilizzo da altro modulo
function p._main(args)
	local userval, wdval, cat 

	-- valore utente e wikidata
	userval = args[1]
	wdval = mWikidata._getProperty({ 'P274', from = args.from })

	-- converte il formato Wikidata a quello itwiki
	if wdval then
		wdval = convertFormula(wdval)
	end

	-- categorie di servizio
	if mw.title.getCurrentTitle().namespace == 0 then
		if not userval and not wdval and args.cat then
			cat = string.format('[[Categoria:%s]]', args.cat)
		elseif userval or wdval then
			cat = getWikidataCategory(userval, wdval)
		end
	end

	return (userval or wdval or '') .. (cat or '')
end

-- Funzione per il template {{Formula chimica}}
function p.main(frame)
	return p._main(getArgs(frame, { parentOnly = true }))
end

return p

Content Disclaimer

Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.

  1. The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
  2. There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
  3. It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
  4. Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
  5. Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.