Mòdul:ca-pron/AFI

Documentació del mòdul

A continuació es mostra la documentació transclosa de la subpàgina /ús. [salta a la caixa de codi]

---

Mòdul que genera la pronúncia en català. La sortida és formatada amb el Mòdul:ca-pron.

local function list_true(list)
	for i, val in ipairs(list) do
		list[val] = true
	end
	return list
end

local valid_onsets = list_true({
	"b", "bl", "br",
	"c", "cl", "cr",
	"ç",
	"d", "dr",
	"f", "fl", "fr",
	"g", "gl", "gr", "gu", "gü",
	"h", "hh", -- hint for aspirated h
	"i",
	"j",
	"k", "kl", "kr",
	"l", "ll", "L", -- hint for iodització
	"m",
	"n", "ny", "ñ",
	"p", "pl", "pr",
	"qu", "qü",
	"r", "rr",
	"s", "ss",
	"t", "tg", "tj", "tr", "tx", "tz",
	"u",
	"v", "vl",
	"w",
	"x",
	"z",
})

local function fix_prefixes(word)
	-- Orthographic fixes for unassimilated prefixes
	local prefix = {
		"a[eè]ro", "ànte", "[aà]nti", "[aà]rxi", "[aà]uto", -- a- is ambiguous as prefix
		"bi", "b[ií]li", "bio",
		"c[oò]ntra", -- ambiguous co-
		"dia", "dodeca",
		"[eé]ntre", "equi", "estereo", -- ambiguous e-(radic)
		"f[oó]to",
		"g[aà]stro", "gr[eé]co",
		"hendeca", "hepta", "hexa", "h[oò]mo",
		"[ií]nfra", "[ií]ntra",
		"m[aà]cro", "m[ií]cro", "mono", "morfo", "m[uú]lti",
		"n[eé]o",
		"octo", "orto",
		"penta", "p[oòô]li", "pol[ií]tico", "pr[oòô]to", "ps[eèê]udo", "psico", -- ambiguous pre-(s), pro-
		"qu[aà]si", "qu[ií]mio",
		"r[aà]dio", -- ambiguous re-
		"s[eèê]mi", "s[oó]bre", "s[uú]pra",
		"termo", "tetra", "tri", -- ambiguous tele-(r)
		"[uú]ltra", "[uu]n[ií]",
		"v[ií]ce"
	}
	local prefix_r = {"[eèéê]xtra", "pr[eé]"}
	local prefix_s = {"antropo", "centro", "deca", "d[ií]no", "eco", "[eèéê]xtra",
		"hetero", "p[aà]ra", "post", "pré", "s[oó]ta", "tele"}
	local prefix_i = {"pr[eé]", "pr[ií]mo", "pro", "tele"}
	local no_prefix = {"autoic", "autori", "biret", "biri", "bisa", "bisell", "bisó", "biur", "contrari", "contrau",
		"diari", "equise", "heterosi", "monoi", "parasa", "parasit", "preix", "psicosi", "sobrera", "sobreri"}
	
	-- False prefixes
	for _, pr in ipairs(no_prefix) do
		if mw.ustring.find(word, "^" .. pr) then
			return word
		end
	end
	
	-- Double r in prefix + r + vowel
	for _, pr in ipairs(prefix_r) do
		word = mw.ustring.gsub(word, "^(" .. pr .. ")r([aàeèéiíïoòóuúü])", "%1rr%2")
	end
	word = mw.ustring.gsub(word, "^eradic", "erradic")
	
	-- Double s in prefix + s + vowel
	for _, pr in ipairs(prefix_s) do
		word = mw.ustring.gsub(word, "^(" .. pr .. ")s([aàeèéiíïoòóuúü])", "%1ss%2")
	end
	
	-- Hiatus in prefix + i
	for _, pr in ipairs(prefix_i) do
		word = mw.ustring.gsub(word, "^(" .. pr .. ")i(.)", "%1ï%2")
	end
	
	-- Both prefix + r/s or i/u
	for _, pr in ipairs(prefix) do
		word = mw.ustring.gsub(word, "^(" .. pr .. ")([rs])([aàeèéiíïoòóuúü])", "%1%2%2%3")
		word = mw.ustring.gsub(word, "^(" .. pr .. ")i(.)", "%1ï%2")
		word = mw.ustring.gsub(word, "^(" .. pr .. ")u(.)", "%1ü%2")
	end
	
	-- Voiced s in prefix roots -fons-, -dins-, -trans-
	word = mw.ustring.gsub(word, "^enfons([aàeèéiíoòóuú])", "enfonz%1")
	word = mw.ustring.gsub(word, "^endins([aàeèéiíoòóuú])", "endinz%1")
	word = mw.ustring.gsub(word, "tr([aà])ns([aàeèéiíoòóuúbdghlmv])", "tr%1nz%2")
	
	-- in + ex > ineks/inegz
	word = mw.ustring.gsub(word, "^inex", "inhex")
	
	return word
end

local function restore_diaereses(word)
	-- Some structural forms do not have diaeresis per diacritic savings, let's restore it to identify hiatus
	
	word = mw.ustring.gsub(word, "([iu])um(s?)$", "%1üm%2") -- Latinisms (-ius is ambiguous but rare)
	
	word = mw.ustring.gsub(word, "([aeiou])isme(s?)$", "%1ísme%2") -- suffix -isme
	word = mw.ustring.gsub(word, "([aeiou])ist([ae]s?)$", "%1íst%2") -- suffix -ista
	
	word = mw.ustring.gsub(word, "([aeou])ir$", "%1ír") -- verbs -ir
	word = mw.ustring.gsub(word, "([aeou])int$", "%1ínt") -- present participle
	word = mw.ustring.gsub(word, "([aeo])ir([éà])$", "%1ïr%2") -- future
	word = mw.ustring.gsub(word, "([^gq]u)ir([éà])$", "%1ïr%2")
	word = mw.ustring.gsub(word, "([aeo])iràs$", "%1ïràs")
	word = mw.ustring.gsub(word, "([^gq]u)iràs$", "%1ïràs")
	word = mw.ustring.gsub(word, "([aeo])ir(e[mu])$", "%1ïr%2")
	word = mw.ustring.gsub(word, "([^gq]u)ir(e[mu])$", "%1ïr%2")
	word = mw.ustring.gsub(word, "([aeo])iran$", "%1ïran")
	word = mw.ustring.gsub(word, "([^gq]u)iran$", "%1ïran")
	word = mw.ustring.gsub(word, "([aeo])iria$", "%1ïria") -- conditional
	word = mw.ustring.gsub(word, "([^gq]u)iria$", "%1ïria")
	word = mw.ustring.gsub(word, "([aeo])ir(ie[sn])$", "%1ïr%2")
	word = mw.ustring.gsub(word, "([^gq]u)ir(ie[sn])$", "%1ïr%2")
	
	return word
end

local function fix_y(word)
	-- hint for Balearic iodització
	word = string.gsub(word, "yll", "L")
	
	-- hint for voiced palatal nasal
	word = mw.ustring.gsub(word, "ny", "ñ")
	
	-- y > vowel /i/ else consonant /j/
	word = mw.ustring.gsub(word, "y([^aeiouàèéêíòóôúïü])", "i%1") -- vowel if not next to another vowel
	word = mw.ustring.gsub(word, "([^aeiouàèéêíòóôúïü·%-%.])y", "%1i") -- excluding also syllables separators
	
	return word
end

local function word_fixes(word)
	word = mw.ustring.gsub(word, "%-([rs]?)", "-%1%1")
	word = mw.ustring.gsub(word, "rç$", "rrs") -- silent r only in plurals -rs
	word = fix_prefixes(word) -- internal pause after a prefix
	word = restore_diaereses(word) -- no diaeresis saving
	word = fix_y(word) -- ny > ñ else y > i vowel or consonant
	
	return word
end

local function split_vowels(vowels)
	local syllables = {{onset = "", vowel = mw.ustring.sub(vowels, 1, 1), coda = ""}}
	vowels = mw.ustring.sub(vowels, 2)
	
	while vowels ~= "" do
		local syll = {onset = "", vowel = "", coda = ""}
		syll.onset, syll.vowel, vowels = mw.ustring.match(vowels, "^([iu]?)(.)(.-)$")
		table.insert(syllables, syll)
	end
	
	local count = #syllables
	
	if count >= 2 and (syllables[count].vowel == "i" or syllables[count].vowel == "u") then
		syllables[count - 1].coda = syllables[count].vowel
		syllables[count] = nil
	end
	
	return syllables
end

-- Split the word into syllables
local function split_syllables(remainder)
	local syllables = {}
	
	while remainder ~= "" do
		local consonants, vowels
		
		consonants, remainder = mw.ustring.match(remainder, "^([^aeiouàèéêëíòóôúïüāēō]*)(.-)$")
		vowels, remainder = mw.ustring.match(remainder, "^([aeiouàèéêëíòóôúïüāēō]*)(.-)$")
		
		if vowels == "" then
			syllables[#syllables].coda = syllables[#syllables].coda .. consonants
		else
			local onset = consonants
			local first_vowel = mw.ustring.sub(vowels, 1, 1)
			
			if (mw.ustring.find(onset, "[gq]$") and (first_vowel == "ü" or (first_vowel == "u" and vowels ~= "u"))) or
				((onset == "" or onset == "h") and #syllables == 0 and first_vowel == "i" and vowels ~= "i" ) then
				onset = onset .. mw.ustring.sub(vowels, 1, 1)
				vowels = mw.ustring.sub(vowels, 2)
			end
			
			local vsyllables = split_vowels(vowels)
			vsyllables[1].onset = onset .. vsyllables[1].onset
			
			for _, s in ipairs(vsyllables) do
				table.insert(syllables, s)
			end
		end
	end
	
	-- Shift over consonants from the onset to the preceding coda,
	-- until the syllable onset is valid
	for i = 2, #syllables do
		local current = syllables[i]
		local previous = syllables[i-1]
		
		while not (current.onset == "" or valid_onsets[current.onset]) do
			local letter = mw.ustring.sub(current.onset, 1, 1)
			current.onset = mw.ustring.sub(current.onset, 2)
			if not mw.ustring.find(letter, "[·%-%.]") then --syllables separators
				previous.coda = previous.coda .. letter
			else
				break
			end
		end
	end
	
	-- Detect stress
	for i, syll in ipairs(syllables) do
		if mw.ustring.find(syll.vowel, "^[àèéêëíòóôú]$") then
			syllables.stress = i -- primary stress: the last one stressed
			syll.stressed = true
		end
	end
	
	if not syllables.stress then
		local count = #syllables
		
		if count == 1 then
			syllables.stress = 1
		else
			local final = syllables[count]
			
			if final.coda == "" or final.coda == "s" or (final.coda == "n" and (final.vowel == "e" or final.vowel == "i" or final.vowel == "ï")) then
				syllables.stress = count - 1
			else
				syllables.stress = count
			end
		end
		syllables[syllables.stress].stressed = true
	end
	
	return syllables
end

local function mid_vowel_e(syllables)
	-- most common cases, other ones are supposed ambiguous
	post_consonants = syllables[syllables.stress].coda
	post_vowel = ""
	post_letters = post_consonants
	if syllables.stress == #syllables - 1 then
		post_consonants = post_consonants .. syllables[#syllables].onset
		post_vowel = syllables[#syllables].vowel
		post_letters = post_consonants .. post_vowel .. syllables[#syllables].coda
	end
	
	if syllables[syllables.stress].vowel == "e" then
		if post_vowel == "i" or post_vowel == "u" then
			return "è"
		elseif mw.ustring.find(post_letters, "^ct[ae]?s?$") then
			return "è"
		elseif post_letters == "dre" or post_letters == "dres" then
			return "é"
		elseif mw.ustring.find(post_consonants, "^l") and syllables.stress == #syllables then
			return "è"
		elseif post_consonants == "l" or post_consonants == "ls" or post_consonants == "l·l" then
			return "è"
		elseif (post_letters == "ma" or post_letters == "mes") and #syllables > 2 then
			return "ê"
		elseif post_letters == "ns" or post_letters == "na" or post_letters == "nes" then -- inflection of -è
			return "ê"
		elseif post_letters == "nse" or post_letters == "nses" then
			return "ê"
		elseif post_letters == "nt" or post_letters == "nts" then
			return "é"
		elseif mw.ustring.find(post_letters, "^r[ae]?s?$") then
			return "é"
		elseif mw.ustring.find(post_consonants, "^r[dfjlnrstxyz]") then -- except bilabial and velar
			return "è"
		elseif post_letters == "sos" or post_letters == "sa" or post_letters == "ses" then -- inflection of -ès
			return "ê"
		elseif mw.ustring.find(post_letters, "^t[ae]?s?$") then
			return "ê"
		end
	elseif syllables[syllables.stress].vowel == "è" then
		if syllables.stress == #syllables and (post_letters == "s" or post_letters == "") then -- -ès, -è
			return "ê"
		else
			return "è"
		end
	end
	
	return nil
end

local function mid_vowel_o(syllables)
	-- most common cases, other ones are supposed ambiguous
	post_consonants = syllables[syllables.stress].coda
	post_vowel = ""
	post_letters = post_consonants
	if syllables.stress == #syllables - 1 then
		post_consonants = post_consonants .. syllables[#syllables].onset
		post_vowel = syllables[#syllables].vowel
		post_letters = post_consonants .. post_vowel .. syllables[#syllables].coda
	end
	
	if post_vowel == "i" or post_vowel == "u" then
		return "ò"
	elseif mw.ustring.sub(post_letters, 1, 1) == "i" and mw.ustring.sub(post_letters, 1, 2) ~= "ix" then -- diphthong oi except oix
		return "ò"
	elseif mw.ustring.find(post_letters, "^u[^s]") then -- diphthong ou, ambiguous if final
		return "ò"
	elseif #syllables == 1 and (post_letters == "" or post_letters == "s" or post_letters == "ns") then -- monosyllable
		return "ò"
	elseif post_letters == "fa" or post_letters == "fes" then
		return "ò"
	elseif post_consonants == "fr" then
		return "ó"
	elseif post_letters == "ldre" then
		return "ò"
	elseif post_letters == "ma" or post_letters == "mes" then
		return "ó"
	elseif post_letters == "ndre" then
		return "ò"
	elseif mw.ustring.find(post_letters, "^r[ft]s?$") then
		return "ò"
	elseif mw.ustring.find(post_letters, "^r[ae]?s?$") then
		return "ó"
	elseif post_letters == "rme" or post_letters == "rmes" then
		return "ó"
	end
	
	return nil
end

local IPA_vowels = {
	["a"] = "a", ["à"] = "a",
	["e"] = "e", ["è"] = "ɛ", ["é"] = "e",
	["i"] = "i", ["í"] = "i", ["ï"] = "i",
	["o"] = "o", ["ò"] = "ɔ", ["ó"] = "o",
	["u"] = "u", ["ú"] = "u", ["ü"] = "u",
}

local function replace_context_free(cons)
	--cons = mw.ustring.gsub(cons, "·", "")
	
	cons = mw.ustring.gsub(cons, "r", "ɾ")
	cons = mw.ustring.gsub(cons, "ɾɾ", "r")
	cons = mw.ustring.gsub(cons, "ss", "s")
	cons = mw.ustring.gsub(cons, "ll", "ʎ") -- pending L by accent
	cons = mw.ustring.gsub(cons, "ñ", "ɲ") -- hint ny > ñ
	if mw.ustring.find(cons, "hh") then
		cons = mw.ustring.gsub(cons, "hh", "h") -- hint hh > /h/
	else
		cons = mw.ustring.gsub(cons, "h", "")
	end
	
	cons = mw.ustring.gsub(cons, "[dt]j", "d͡ʒ")
	cons = mw.ustring.gsub(cons, "tx", "t͡ʃ")
	cons = mw.ustring.gsub(cons, "[dt]z", "d͡z")
	
	cons = mw.ustring.gsub(cons, "ç", "s")
	cons = mw.ustring.gsub(cons, "[cq]", "k")
	cons = mw.ustring.gsub(cons, "l", "ɫ")
	cons = mw.ustring.gsub(cons, "g", "ɡ")
	cons = mw.ustring.gsub(cons, "j", "ʒ")
	cons = mw.ustring.gsub(cons, "x", "ʃ")
	
	cons = mw.ustring.gsub(cons, "[iy]", "j")  -- must be after j > ʒ and fix_y
	cons = mw.ustring.gsub(cons, "[uü]", "w")
	
	return cons
end

local function postprocess_general(syllables)
	syllables = mw.clone(syllables)
	
	local voiced = list_true({"b", "d", "ɡ", "m", "n", "ɲ", "ɫ", "ʎ", "r", "ɾ", "v", "z", "ʒ"})
	local voiceless = list_true({"p", "t", "k", "f", "s", "ʃ", ""})
	local devoicing = {["b"]="p", ["d"]="t", ["ɡ"]="k"}
	local voicing = {["p"]="b", ["t"]="d", ["k"]="ɡ", ["f"]="v", ["s"]="z", ["ʃ"]="ʒ"}
	
	for i = 1, #syllables do
		local current = syllables[i]
		local previous = syllables[i - 1]
		
		-- Coda consonant losses
		if i < #syllables or (i == #syllables and mw.ustring.find(current.coda, "s$")) then
			current.coda = mw.ustring.gsub(current.coda, "m[pb]", "m")
			current.coda = mw.ustring.gsub(current.coda, "([ɫn])[td]", "%1")
		end
		
		-- Consonant assimilations
		if i > 1 then
			-- t + lateral/nasal assimilation, not t+[mn] in Valencian
			if mw.ustring.find(current.onset, "^ʎ") then
				previous.coda = mw.ustring.gsub(previous.coda, "t$", "ʎ")
			end
			
			-- nasal + labial > labialized assimilation
			if mw.ustring.find(current.onset, "^[mbp]") then
				previous.coda = mw.ustring.gsub(previous.coda, "n$", "m")
			elseif mw.ustring.find(current.onset, "^[fv]") then
				previous.coda = mw.ustring.gsub(previous.coda, "[mn]$", "ɱ")
			
			-- n + velar > velarized assimilation
			elseif mw.ustring.find(current.onset, "^[ɡk]") then
				previous.coda = mw.ustring.gsub(previous.coda, "n$", "ŋ")
			
			-- l/n + palatal > palatalized assimilation
			elseif mw.ustring.find(current.onset, "^[ʒʎʃɲ]")
			or mw.ustring.find(current.onset, "^t͡ʃ")
			or mw.ustring.find(current.onset, "^d͡ʒ")
			then
				if not (previous.coda == "ɫ" and current.onset == "ʒ") then -- only in Central
					previous.coda = mw.ustring.gsub(previous.coda, "[ɫn]$", {["ɫ"] = "ʎ", ["n"] = "ɲ"})
				end
			end
			
			-- ɡʒ > d͡ʒ
			if previous.coda == "ɡ" and current.onset == "ʒ" then
				previous.coda = ""
				current.onset = "d͡ʒ"
			end
		end
		
		current.coda = mw.ustring.gsub(current.coda, "[mn]([fv])", "ɱ%1")
		
		current.coda = mw.ustring.gsub(current.coda, "n[kɡ]", "ŋk")
		
		current.coda = mw.ustring.gsub(current.coda, "n([ʃʒ])", "ɲ%1")
		current.coda = mw.ustring.gsub(current.coda, "n(t͡ʃ)", "ɲ%1")
		current.coda = mw.ustring.gsub(current.coda, "n(d͡ʒ)", "ɲ%1")
		
		current.coda = mw.ustring.gsub(current.coda, "ɫʃ", "ʎʃ") -- ɫʒ only in Central
		current.coda = mw.ustring.gsub(current.coda, "ɫ(t͡ʃ)", "ʎ%1")
		--current.coda = mw.ustring.gsub(current.coda, "ɫ(d͡ʒ)", "ʎ%1")
		
		-- Voicing or devoicing
		if i > 1 then
			local coda_letter = mw.ustring.sub(previous.coda, -1)
			local onset_letter = mw.ustring.sub(current.onset, 1, 1)
			if voiced[onset_letter] and voicing[coda_letter] then
				previous.coda = mw.ustring.gsub(previous.coda, coda_letter .. "$", voicing[coda_letter])
			elseif voiceless[onset_letter] and devoicing[coda_letter] then
				previous.coda = mw.ustring.gsub(previous.coda, coda_letter .. "$", devoicing[coda_letter])
			end
			previous.coda = mw.ustring.gsub(previous.coda, "[bd]s", {["bs"] = "ps", ["ds"] = "ts"})
		end
		
		-- Allophones of r
		if i == 1 then
			current.onset = mw.ustring.gsub(current.onset, "^ɾ", "r")
		end
		
		if i > 1 and mw.ustring.find(previous.coda, "[ɫn]$") then
			current.onset = mw.ustring.gsub(current.onset, "^ɾ", "r")
		end
		
		-- Double sound of letter x > ks/gz (on cultisms, ambiguous in onsets)
		current.coda = mw.ustring.gsub(current.coda, "^ʃs?", "ks")
		if i > 1 and previous.coda == "kz" then
			previous.coda = "ɡz" -- voicing the group
		end
		if i > 1 and current.onset == "s" then
			previous.coda = mw.ustring.gsub(previous.coda, "s$", "") -- reduction exs, exc(e/i) and sc(e/i)
		end
		if i > 1 and previous.onset == "" and (previous.vowel == "e" or previous.vowel == "ɛ")
		and ((previous.coda == "" and current.onset == "ʃ") or (previous.coda == "ks" and current.onset == ""))
		then
			-- ex + (h) vowel > egz
			previous.coda = "ɡ"
			current.onset = "z"
		end
		
		-- Spirant lenition
		if i > 1
		and mw.ustring.find(current.onset, "^[bdɡ]")
		and not mw.ustring.find(current.onset, "^d͡")
		and not mw.ustring.find(previous.coda, "[pbtdkɡmɱnɲŋ]$")
		and not (mw.ustring.find(previous.coda, "[ɫʎ]") and current.onset == "d")
		and (previous.stressed == nil or current.stressed == nil)
		then
			current.onset = mw.ustring.gsub(current.onset, "[bdɡ]", {["b"] = "β", ["d"] = "ð", ["ɡ"] = "ɣ"})
		end
	
	end
	
	-- Final devoicing
	local final = syllables[#syllables].coda
	
	final = mw.ustring.gsub(final, "d͡ʒ", "t͡ʃ")
	final = mw.ustring.gsub(final, "d͡z", "t͡s")
	final = mw.ustring.gsub(final, "b", "p")
	final = mw.ustring.gsub(final, "d", "t")
	final = mw.ustring.gsub(final, "ɡ", "k")
	final = mw.ustring.gsub(final, "ʒ", "ʃ")
	final = mw.ustring.gsub(final, "v", "f")
	final = mw.ustring.gsub(final, "z", "s")
	
	-- Final loses
	final = mw.ustring.gsub(final, "j(t͡ʃ)$", "%1")
	final = mw.ustring.gsub(final, "([ʃs])s", "%1") -- homophone plurals -xs, -çs
	
	syllables[#syllables].coda = final
	
	return syllables
end

local function to_IPA(syllables, mid_vowel_hint)
	-- Ambiguous stressed vowel
	if mw.ustring.find(syllables[syllables.stress].vowel, "[eéèoòó]") then
		if mid_vowel_hint then
			syllables[syllables.stress].vowel = mid_vowel_hint
		elseif syllables[syllables.stress].vowel == "e" or syllables[syllables.stress].vowel == "o" then
			error("Pronúncia \"" .. syllables[syllables.stress].vowel .. "\" ambigua.[[Categoria:Paraules en català sense transcripció fonètica]]")
		end
	end
	
	local syllables_IPA = {stress = syllables.stress}
	
	for key, val in ipairs(syllables) do
		syllables_IPA[key] = {onset = val.onset, vowel = val.vowel, coda = val.coda, stressed = val.stressed}
	end
	
	-- Replace letters with IPA equivalents
	for i, syll in ipairs(syllables_IPA) do
		-- Voicing of s
		if syll.onset == "s" and i > 1 and (syllables[i-1].coda == "" or syllables[i-1].coda == "i" or syllables[i-1].coda == "u") then
			syll.onset = "z"
		end
		
		if mw.ustring.find(syll.vowel, "^[eèéêëēií]$") then
			syll.onset = mw.ustring.gsub(syll.onset, "tg$", "d͡ʒ")
			syll.onset = mw.ustring.gsub(syll.onset, "[cg]$", {["c"] = "s", ["g"] = "ʒ"})
			syll.onset = mw.ustring.gsub(syll.onset, "[qg]u$", {["qu"] = "k", ["gu"] = "ɡ"})
		end
		
		syll.coda = mw.ustring.gsub(syll.coda, "ig(s?)$", "id͡ʒ%1")
		
		syll.onset = replace_context_free(syll.onset)
		syll.coda = replace_context_free(syll.coda)
		
		syll.vowel = mw.ustring.gsub(syll.vowel, ".", IPA_vowels)
	end
	
	syllables_IPA = postprocess_general(syllables_IPA)
	
	return syllables_IPA
end

local function reduction_ae(syllables)
	for i = 1, #syllables do
		local current = syllables[i]
		local previous = syllables[i - 1] or {onset = "", vowel = "", coda = ""}
		local posterior = syllables[i + 1] or {onset = "", vowel = "", coda = ""}
		
		local pre_vowel_pair = previous.vowel .. previous.coda .. current.onset .. current.vowel
		local post_vowel_pair = current.vowel .. current.coda .. posterior.onset .. posterior.vowel
		local reduction = true
		
		if current.stressed then
			reduction = false
		elseif pre_vowel_pair == "əe" then
			reduction = false
		elseif post_vowel_pair == "ea" or post_vowel_pair == "eɔ" then
			reduction = false
		elseif i < syllables.stress -1 and post_vowel_pair == "ee" then
			posterior.vowel = "ə" -- avoid əe in next loop
		elseif i > syllables.stress and post_vowel_pair == "ee" then
			reduction = false
		elseif pre_vowel_pair == "oe" or pre_vowel_pair == "ɔe" then
			reduction = false
		elseif i == #syllables and i == syllables.stress + 1 and current.vowel == "e" and mw.ustring.find(current.coda, "^k") then
			-- only Balearic, need to do it at this point
			reduction = false
		end
		
		if reduction then
			current.vowel = mw.ustring.gsub(current.vowel, "[ae]", "ə")
		end
	end
	return syllables
end

local function nasalAssim(onset, coda) -- tm>mm, tn>nn, pm>mm
	if string.find(coda, "d$") and string.find(onset, "m") then
		return string.gsub(coda, "d$", "m")
	elseif string.find(coda, "d$") and string.find(onset, "n") then
		return string.gsub(coda, "d$", "n")
	elseif string.find(coda, "b$") and string.find(onset, "m") then
		return string.gsub(coda, "b$", "m")
	elseif mw.ustring.find(coda, "ɡ$") and string.find(onset, "n") then
		-- velarization -gn-, -cn-
		return mw.ustring.gsub(coda, "ɡ", "ŋ")
	end
	return coda
end

local accents = {}

-- Central
local function accent_central(syl, variant)
	local syl1 = mw.clone(syl)
	
	-- Reduction of unstressed vowels a,e
	syl1 = reduction_ae(syl1)
	
	-- Final consonant losses, in Central and North-western
	local final = syl1[#syl1].coda
	
	final = mw.ustring.gsub(final, "^ɾ(s?)$", "%1") -- no loss with hint -rr
	final = mw.ustring.gsub(final, "mp$", "m") -- -mp/-mb
	final = mw.ustring.gsub(final, "([ɫn])t$", "%1") -- -lt/-nt/-ld/-nd
	final = mw.ustring.gsub(final, "[nŋ][kɡ](s?)$", "ŋ%1")
	final = mw.ustring.gsub(final, "ɾts$", "ɾs")
	final = mw.ustring.gsub(final, "jt͡ʃ$", "jt͡s") -- iodització v+igs: raigs > rajts
	
	syl1[#syl1].coda = final
	
	for i = 1, #syl1 do
		local current = syl1[i]
		local previous = syl1[i-1]
		
		if current.stressed then
			current.vowel = mw.ustring.gsub(current.vowel, "[êëô]", {["ê"] = "ɛ", ["ë"] = "ɛ", ["ô"] = "ɔ"})
		end
		
		-- Reduction of unstressed -ec (no reduction in Majorcan)
		if i == #syl1 and i == syl1.stress + 1 and not current.stressed and mw.ustring.find(current.coda, "^k") then
			current.vowel = mw.ustring.gsub(current.vowel, "e", "ə")
		end
		
		-- Reduction of unstressed o
		if current.vowel == "o" and not (current.stressed or current.coda == "w") then
			current.vowel = mw.ustring.gsub(current.vowel, "o", "u")
		end
		
		current.onset = mw.ustring.gsub(current.onset, "L", "ʎ")
		current.coda = mw.ustring.gsub(current.coda, "L", "ʎ")
		
		-- ɫ + ʒ (-lj-/-lg-) > palatalized assimilation
		if current.onset == "ʒ" and previous then
			if not (i == 2 and previous.onset == "m" and previous.vowel == "a" and previous.coda == "ɫ") -- except prefix mal-
			and not (i > 2 and i == #syl1 - 1 and previous.vowel == "a" and previous.coda == "ɫ" and current.vowel == "i" and current.coda == "" and string.find(syl1[#syl1].onset, "^k?") and syl1[#syl1].vowel == "ə") -- except cultisms -àlgia/es, -àlgica/es
			and not (i > 2 and i == #syl1 and previous.vowel == "a" and previous.coda == "ɫ" and current.vowel == "i" and string.find(current.coda, "^ks?")) -- except cultisms -àlgic/s
			then
				previous.coda = mw.ustring.gsub(previous.coda, "ɫ$", "ʎ")
			end
		end
		current.coda = mw.ustring.gsub(current.coda, "ɫʒ", "ʎʒ")
		
		-- nasal assimilations
		if previous then previous.coda = nasalAssim(current.onset, previous.coda) end
		
		-- v > b
		if mw.ustring.find(current.onset, "v") then
			current.onset = mw.ustring.gsub(current.onset, "v", "b")
			if i > 1 and not mw.ustring.find(previous.coda, "[pbtdkɡmɱnɲŋ]$") and (previous.stressed == nil or current.stressed == nil) then
				current.onset = mw.ustring.gsub(current.onset, "^b", "β")
			elseif i > 1 and mw.ustring.find(current.onset, "^b") then
				previous.coda = mw.ustring.gsub(previous.coda, "[ɱn]$", "m")
			end
			current.coda = mw.ustring.gsub(current.coda, "[ɱn]b", "mb")
		end
		
		-- allophones of r
		current.coda = mw.ustring.gsub(current.coda, "ɾ", "r")
		
		-- no spirants after r/z
		if i > 1 and mw.ustring.find(previous.coda, "[rz]$") then
			current.onset = mw.ustring.gsub(current.onset, "^[βðɣ]", {["β"] = "b", ["ð"] = "d", ["ɣ"] = "ɡ"})
		end
		
		-- Poststressed gemination bl, gl
		if i > 1 and (current.onset == "βɫ" or current.onset == "ɣɫ") and previous.coda == "" and previous.stressed then
			current.onset = mw.ustring.gsub(current.onset, "[βɣ]", {["β"] = "b", ["ɣ"] = "ɡ"})
			previous.coda = mw.ustring.sub(current.onset, 1, 1)
		end
		
		-- Remove j before palatal obstruents
		current.coda = mw.ustring.gsub(current.coda, "j([ʃʒ])", "%1")
		current.coda = mw.ustring.gsub(current.coda, "j(t͡ʃ)", "%1")
		current.coda = mw.ustring.gsub(current.coda, "j(d͡ʒ)", "%1")
		
		if i > 1
		and (mw.ustring.find(current.onset, "^[ʃʒ]")
			or mw.ustring.find(current.onset, "^t͡ʃ")
			or mw.ustring.find(current.onset, "^d͡ʒ")
		)
		then
			previous.coda = mw.ustring.gsub(previous.coda, "j$", "")
		end
	end
	
	local syl2 = mw.clone(syl1)
	-- Final consonant losses, except in Central dialectal
	final = syl1[#syl1].coda
	final = mw.ustring.gsub(final, "jt͡s$", "t͡ʃ")
	syl1[#syl1].coda = final
	
	for i = 1, #syl1 do
		if i > 1 and syl1[i].onset == "ɫ" then
			syl2[i-1].coda = mw.ustring.gsub(syl2[i-1].coda, "ɫ", "") -- l·l > l
			syl2[i-1].coda = mw.ustring.gsub(syl2[i-1].coda, "d", "ɫ")
			syl1[i-1].coda = mw.ustring.gsub(syl1[i-1].coda, "d", "ɫ")
		end
	end
	
	if variant == "1" then
		return syl1
	end
	return syl2
end

accents["cen"] = function(syllabes)
	return accent_central(syllabes, "1")
end
accents["cen2"] = function(syllabes)
	return accent_central(syllabes, "2")
end

-- Balear dominant, en general mallorquí
accents["bal"] = function(syllables)
	syllables = mw.clone(syllables)
	
	-- Reduction of unstressed vowels a,e
	syllables = reduction_ae(syllables)
	
	for i = 1, #syllables do
		local current = syllables[i]
		local previous = syllables[i-1]
		
		if current.stressed then
			if string.sub(mw.title.getCurrentTitle().text, -4) == 'r-se' and i < #syllables then
				-- change stress in infinitive + -se
				current.stressed = nil
				syllables[#syllables].stressed = true
				syllables.stress = #syllables
				current.vowel = mw.ustring.gsub(current.vowel, "[aeêë]", "ə")
			else
				current.vowel = mw.ustring.gsub(current.vowel, "[êëô]", {["ê"] = "ə", ["ë"] = "ɛ", ["ô"] = "ɔ"})
			end
		end
		
		-- Reduction of unstressed o per vowel harmony
		if i > 1 and current.stressed and mw.ustring.find(current.vowel, "[iu]") and not previous.stressed then
			previous.vowel = mw.ustring.gsub(previous.vowel, "o", "u")
		end
		
		-- iodització
		current.onset = mw.ustring.gsub(current.onset, "L", "j")
		current.coda = mw.ustring.gsub(current.coda, "L", "j")
		
		-- nasal assimilation
		if previous then previous.coda = nasalAssim(current.onset, previous.coda) end
		
		-- No distintion b/β in v/b area
		current.onset = mw.ustring.gsub(current.onset, "β", "b")
		
		-- Gemination bl, gl
		if i > 1 and (current.onset == "bɫ" or current.onset == "ɣɫ") and previous.coda == "" then
			current.onset = mw.ustring.gsub(current.onset, "ɣ", "ɡ")
			previous.coda = mw.ustring.sub(current.onset, 1, 1)
		end
		
		-- tl > ll
		if i > 1 and current.onset == "ɫ" then
			previous.coda = mw.ustring.gsub(previous.coda, "d", "ɫ")
		end
		
		-- Palatal plosives in Majorcan
		if i == #syllables then
			current.coda = mw.ustring.gsub(current.coda, "k", "c")
		end
		if mw.ustring.find(current.vowel, "[aeəɛi]") then
			current.onset = mw.ustring.gsub(current.onset, "^[kɡɣ]$", {["k"] = "c", ["ɡ"] = "ɟ", ["ɣ"] = "ʝ"})
		end
		
		-- Fortition of palatal fricative in -ejar
		if i > 1 and current.vowel == "a" and previous.vowel == "ə" and previous.coda == "" then
			current.onset = mw.ustring.gsub(current.onset, "^ʒ", "d͡ʒ")
		end
		
		-- No palatal gemination ʎʎ -> ll or ʎ, in Balearic and Valencian
		if i > 1 and current.onset == "ʎ" and previous.coda == "ʎ" then
			local prev_syll = previous.onset .. previous.vowel .. previous.coda
			if mw.ustring.find(prev_syll, "[bpw]aʎ$")
				or mw.ustring.find(prev_syll, "[mv]eʎ$")
				or mw.ustring.find(prev_syll, "tiʎ$")
				or mw.ustring.find(prev_syll, "m[oɔ]ʎ$")
				or (mw.ustring.find(prev_syll, "uʎ$") and current.vowel == "a")
				then
				previous.coda = "ɫ"
				current.onset = "ɫ"
			else
				previous.coda = ""
			end
		end
		
		-- Remove j before palatal obstruents
		current.coda = mw.ustring.gsub(current.coda, "j([ʃʒ])", "%1")
		current.coda = mw.ustring.gsub(current.coda, "j(t͡ʃ)", "%1")
		current.coda = mw.ustring.gsub(current.coda, "j(d͡ʒ)", "%1")
		
		if i > 1
		and (mw.ustring.find(current.onset, "^[ʃʒ]")
			or mw.ustring.find(current.onset, "^t͡ʃ")
			or mw.ustring.find(current.onset, "^d͡ʒ")
		)
		then
			previous.coda = mw.ustring.gsub(previous.coda, "j$", "")
		end
		
		-- Final consonant losses
		if #syllables == 1 then
			current.coda = mw.ustring.gsub(current.coda, "ɾ(s?)$", "%1") -- no loss with hint -rr in monosyllables
			current.coda = mw.ustring.gsub(current.coda, "([rɾ])ts$", "%1s")
		elseif i == #syllables then
			current.coda = mw.ustring.gsub(current.coda, "[rɾ](s?)$", "%1") -- including hint -rr
			current.coda = mw.ustring.gsub(current.coda, "([rɾ])ts$", "%1s")
		end
	end
	
	return syllables
end

-- Altres formes balears formals acceptades
accents["bal2"] = function(syllables)
	syllables = mw.clone(syllables)
	
	-- Reduction of unstressed vowels a,e
	syllables = reduction_ae(syllables)
	
	for i = 1, #syllables do
		local current = syllables[i]
		local previous = syllables[i-1]
		
		if current.stressed then
			if string.sub(mw.title.getCurrentTitle().text, -4) == 'r-se' and i < #syllables then
				-- change stress in infinitive + -se
				current.stressed = nil
				syllables[#syllables].stressed = true
				syllables.stress = #syllables
				current.vowel = mw.ustring.gsub(current.vowel, "[aeêë]", "ə")
			else
				current.vowel = mw.ustring.gsub(current.vowel, "[êëô]", {["ê"] = "ɛ", ["ë"] = "ɛ", ["ô"] = "ɔ"})
			end
		end
		
		-- Reduction of unstressed -ec (no reduction in Majorcan)
		if i == #syllables and i == syllables.stress + 1 and not current.stressed and mw.ustring.find(current.coda, "^k") then
			current.vowel = mw.ustring.gsub(current.vowel, "e", "ə")
		end
		
		-- Reduction of unstressed o
		if not (current.stressed or current.coda == "w") then
			current.vowel = mw.ustring.gsub(current.vowel, "o", "u")
		end
		
		-- iodització 
		current.onset = mw.ustring.gsub(current.onset, "L", "j")
		current.coda = mw.ustring.gsub(current.coda, "L", "j")
		
		-- nasal assimilation
		if previous then previous.coda = nasalAssim(current.onset, previous.coda) end
		
		-- No distintion b/β in v/b area
		current.onset = mw.ustring.gsub(current.onset, "β", "b")
		
		-- Gemination bl, gl
		if i > 1 and (current.onset == "bɫ" or current.onset == "ɣɫ") and previous.coda == "" then
			current.onset = mw.ustring.gsub(current.onset, "ɣ", "ɡ")
			previous.coda = mw.ustring.sub(current.onset, 1, 1)
		end
		
		-- tl > ll
		if i > 1 and current.onset == "ɫ" then
			previous.coda = mw.ustring.gsub(previous.coda, "d", "ɫ")
		end
		
		-- No palatal gemination ʎʎ -> ll or ʎ, in Balearic and Valencian
		if i > 1 and current.onset == "ʎ" and previous.coda == "ʎ" then
			local prev_syll = previous.onset .. previous.vowel .. previous.coda
			if mw.ustring.find(prev_syll, "[bpw]aʎ$")
				or mw.ustring.find(prev_syll, "[mv]eʎ$")
				or mw.ustring.find(prev_syll, "tiʎ$")
				or mw.ustring.find(prev_syll, "m[oɔ]ʎ$")
				or (mw.ustring.find(prev_syll, "uʎ$") and current.vowel == "a")
				then
				previous.coda = "ɫ"
				current.onset = "ɫ"
			else
				previous.coda = ""
			end
		end
		
		-- Remove j before palatal obstruents
		current.coda = mw.ustring.gsub(current.coda, "j([ʃʒ])", "%1")
		current.coda = mw.ustring.gsub(current.coda, "j(t͡ʃ)", "%1")
		current.coda = mw.ustring.gsub(current.coda, "j(d͡ʒ)", "%1")
		
		if i > 1
		and (mw.ustring.find(current.onset, "^[ʃʒ]")
			or mw.ustring.find(current.onset, "^t͡ʃ")
			or mw.ustring.find(current.onset, "^d͡ʒ")
		)
		then
			previous.coda = mw.ustring.gsub(previous.coda, "j$", "")
		end
		
		-- Allophones of r
		current.coda = mw.ustring.gsub(current.coda, "ɾ", "r")
		
		-- Final consonant losses
		if i == #syllables then
			current.coda = mw.ustring.gsub(current.coda, "r(s?)$", "%1") -- including hint -rr
			current.coda = mw.ustring.gsub(current.coda, "([ɫn])t$", "%1")
			current.coda = mw.ustring.gsub(current.coda, "rts$", "rs")
		end
	end
	
	return syllables
end

-- Valencià formal, no betacista
accents["val"] = function(syllables, mid_vowel_hint)
	syllables = mw.clone(syllables)
	
	for i = 1, #syllables do
		local current = syllables[i]
		local previous = syllables[i-1]
		
		if current.stressed then
			current.vowel = mw.ustring.gsub(current.vowel, "[êëô]", {["ê"] = "e", ["ë"] = "e", ["ô"] = "o"})
		end
		
		current.onset = mw.ustring.gsub(current.onset, "L", "ʎ")
		current.coda = mw.ustring.gsub(current.coda, "L", "ʎ")
		
		-- No distintion b/β in v/b area
		current.onset = mw.ustring.gsub(current.onset, "β", "b")
		
		-- No gemination bl, gl
		if i > 1 and ((current.onset == "bɫ" and previous.coda == "b") or (current.onset == "ɡɫ" and previous.coda == "ɡ")) then
			current.onset = mw.ustring.gsub(current.onset, "ɡ", "ɣ")
			previous.coda = ""
		end
		
		-- tl > ll but atl- > adl-
		if i > 1 and current.onset == "ɫ" and not (i == 2 and previous.vowel == "a") then
			previous.coda = mw.ustring.gsub(previous.coda, "d", "ɫ")
		end
		
		-- Fortition of palatal fricatives
		current.onset = mw.ustring.gsub(current.onset, "^ʒ", "d͡ʒ")
		current.coda = mw.ustring.gsub(current.coda, "^ʒ", "d͡ʒ")
		
		if i > 1 and previous.vowel == "i" and previous.coda == "" and current.onset == "d͡z" then
			current.onset = "z"
		elseif (i == 1 and current.onset == "ʃ")
		or (i > 1 and current.onset == "ʃ" and previous.coda ~= "" and previous.coda ~= "j" and previous.coda ~= "w")
		then
			current.onset = "t͡ʃ"
		end
		
		-- No palatal gemination ʎʎ -> ll or ʎ, in Balearic and Valencian
		if i > 1 and current.onset == "ʎ" and previous.coda == "ʎ" then
			local prev_syll = previous.onset .. previous.vowel .. previous.coda
			if mw.ustring.find(prev_syll, "[bpw]aʎ$")
			or mw.ustring.find(prev_syll, "[mv]eʎ$")
			or mw.ustring.find(prev_syll, "tiʎ$")
			or mw.ustring.find(prev_syll, "m[oɔ]ʎ$")
			or (mw.ustring.find(prev_syll, "uʎ$") and current.vowel == "a")
			then
				previous.coda = "ɫ"
				current.onset = "ɫ"
			else
				previous.coda = ""
			end
		end
		
		-- Final consonant losses
		if i == #syllables then
			current.coda = mw.ustring.gsub(current.coda, "r+", "ɾ") -- hint -rr only for Central
			current.coda = mw.ustring.gsub(current.coda, "[nŋ][kɡ](s?)$", "ŋ%1")
			current.coda = mw.ustring.gsub(current.coda, "j(t͡ʃ)$", "%1")
		end
		
	end
	
	return syllables
end

accents["val2"] = function(syllables)
	syllables = mw.clone(syllables)
	
	for i = 1, #syllables do
		local current = syllables[i]
		local previous = syllables[i-1]
		
		if current.stressed then
			current.vowel = mw.ustring.gsub(current.vowel, "[êëô]", {["ê"] = "e", ["ë"] = "e", ["ô"] = "o"})
		end
		
		-- Ascending diphthong ui
		if current.vowel == "u" and mw.ustring.find(current.coda, "^j")
		and i < #syllables and syllables[i+1].onset ~= "ʃ" 
		then
			current.onset = current.onset .. "w"
			current.vowel = "i"
			current.coda = mw.ustring.gsub(current.coda, "^j", "")
		end
		
		-- Reduction of prestress o before i or labial
		if i > 1 and current.stressed and not previous.stressed
		and (current.vowel == "i" or (mw.ustring.find(current.onset, "^[pbmfv]") and previous.coda == ""))
		then
			previous.vowel = mw.ustring.gsub(previous.vowel, "o", "u")
		end
		
		-- Vowel assimilation of -a
		if i > 1 and i == #syllables and current.vowel == "a" and current.coda == ""
		and (previous.vowel == "ɛ" or previous.vowel == "ɔ")
		then
			current.vowel = previous.vowel
		end
		
		current.onset = mw.ustring.gsub(current.onset, "L", "ʎ")
		current.coda = mw.ustring.gsub(current.coda, "L", "ʎ")
		
		-- Reduction of initial consonants
		if i == 1 then
			current.onset = mw.ustring.gsub(current.onset, "^[pɡm]n", "n")
			current.onset = mw.ustring.gsub(current.onset, "^[pt]([st])", "%1")
		end
		
		-- Reduction of groups ads-, obs-, subs- followed by consonant
		if current.vowel == "a" and i < #syllables then
			current.coda = mw.ustring.gsub(current.coda, "ts", "s")
		elseif mw.ustring.find(current.vowel, "[ou]") and i < #syllables then
			current.coda = mw.ustring.gsub(current.coda, "ps", "s")
		end
		
		-- No gemination bl, gl
		if i > 1 and ((current.onset == "bɫ" and previous.coda == "b") or (current.onset == "ɡɫ" and previous.coda == "ɡ")) then
			current.onset = mw.ustring.gsub(current.onset, "[bɡ]", {["b"]="β", ["ɡ"]="ɣ"})
			previous.coda = ""
		end
		
		-- v > b
		current.onset = mw.ustring.gsub(current.onset, "v", "b")
		if i > 1 and not mw.ustring.find(previous.coda, "[pbtdkɡmɱnɲŋ]$") and (previous.stressed == nil or current.stressed == nil) then
			current.onset = mw.ustring.gsub(current.onset, "^b", "β")
		elseif i > 1 and mw.ustring.find(current.onset, "^b") then
			previous.coda = mw.ustring.gsub(previous.coda, "[ɱn]$", "m")
		end
		current.coda = mw.ustring.gsub(current.coda, "[ɱn]b", "mb")
		
		-- Fortition of palatal fricatives
		current.onset = mw.ustring.gsub(current.onset, "^ʒ", "d͡ʒ")
		current.coda = mw.ustring.gsub(current.coda, "^ʒ", "d͡ʒ")

		if i > 1 and previous.vowel == "i" and previous.coda == "" and current.onset == "d͡z" then
			current.onset = "z"
		elseif (i == 1 and current.onset == "ʃ")
		or (i > 1 and current.onset == "ʃ" and previous.coda ~= "" and previous.coda ~= "j" and previous.coda ~= "w")
		then
			current.onset = "t͡ʃ"
		end
		
		-- Remove j before palatal obstruents
		if i > 1 and mw.ustring.find(current.onset, "^ʃ") then
			previous.coda = mw.ustring.gsub(previous.coda, "j$", "")
		end
		
		-- No palatal gemination ʎʎ -> ll or ʎ, in Balearic and Valencian
		if i > 1 and current.onset == "ʎ" and previous.coda == "ʎ" then
			local prev_syll = previous.onset .. previous.vowel .. previous.coda
			if mw.ustring.find(prev_syll, "[bpw]aʎ$")
			or mw.ustring.find(prev_syll, "[mv]eʎ$")
			or mw.ustring.find(prev_syll, "tiʎ$")
			or mw.ustring.find(prev_syll, "m[oɔ]ʎ$")
			or (mw.ustring.find(prev_syll, "uʎ$") and current.vowel == "a")
			then
				previous.coda = "ɫ"
				current.onset = "ɫ"
			else
				previous.coda = ""
			end
		elseif i > 1 and current.onset == "ɫ" then
			previous.coda = mw.ustring.gsub(previous.coda, "ɫ", "") -- l·l > l
			if not (i == 2 and previous.vowel == "a") then
				previous.coda = mw.ustring.gsub(previous.coda, "d", "") -- tl > l but atl- > adl-
			end
		end
		
		-- Final consonant losses, as in Central and North-western except velars
		if i == #syllables then
			current.coda = mw.ustring.gsub(current.coda, "mp$", "m")
			current.coda = mw.ustring.gsub(current.coda, "([ɫn])t$", "%1")
			current.coda = mw.ustring.gsub(current.coda, "r+", "ɾ") -- hint -rr only for Central
			current.coda = mw.ustring.gsub(current.coda, "j(t͡ʃ)$", "%1")
		end
		
		if i == #syllables then
			current.coda = mw.ustring.gsub(current.coda, "ʎs$", "ʎʃ")
		end
	end
	
	return syllables
end

local function accent_nocc(syl, variant)
	local syl1 = mw.clone(syl)
	
	-- Final consonant losses, in Central and North-western
	local final = syl1[#syl1].coda
	
	final = mw.ustring.gsub(final, "^ɾ(s?)$", "%1") -- no loss with hint -rr
	final = mw.ustring.gsub(final, "mp$", "m") -- -mp/-mb
	final = mw.ustring.gsub(final, "([ɫn])t$", "%1") -- -lt/-nt/-ld/-nd
	final = mw.ustring.gsub(final, "[nŋ][kɡ](s?)$", "ŋ%1")
	final = mw.ustring.gsub(final, "ɾts$", "ɾs")
	final = mw.ustring.gsub(final, "j(t͡ʃ)$", "%1")
	
	syl1[#syl1].coda = final
	
	for i = 1, #syl1 do
		local current = syl1[i]
		local previous = syl1[i-1]
		
		if current.stressed then
			current.vowel = mw.ustring.gsub(current.vowel, "[êëô]", {["ê"] = "e", ["ë"] = "e", ["ô"] = "o"})
		end
		
		current.onset = mw.ustring.gsub(current.onset, "L", "ʎ")
		current.coda = mw.ustring.gsub(current.coda, "L", "ʎ")
		
		-- nasal assimilation
		if previous then previous.coda = nasalAssim(current.onset, previous.coda) end
		
		-- No gemination bl, gl
		if i > 1 and ((current.onset == "bɫ" and previous.coda == "b") or (current.onset == "ɡɫ" and previous.coda == "ɡ")) then
			current.onset = mw.ustring.gsub(current.onset, "[bɡ]", {["b"]="β", ["ɡ"]="ɣ"})
			previous.coda = ""
		end
		
		-- v > b
		if mw.ustring.find(current.onset, "v") then
			current.onset = mw.ustring.gsub(current.onset, "v", "b")
			if i > 1 and not mw.ustring.find(previous.coda, "[pbtdkɡmɱnɲŋ]$") and (previous.stressed == nil or current.stressed == nil) then
				current.onset = mw.ustring.gsub(current.onset, "^b", "β")
			elseif i > 1 and mw.ustring.find(current.onset, "^b") then
				previous.coda = mw.ustring.gsub(previous.coda, "[ɱn]$", "m")
			end
			current.coda = mw.ustring.gsub(current.coda, "[ɱn]b", "mb")
		end
		
		-- allophones of r
		current.coda = mw.ustring.gsub(current.coda, "ɾ", "r")
		
		if (i == 1 and current.onset == "ʃ")
		or (i > 1 and current.onset == "ʃ" and previous.coda ~= "" and previous.coda ~= "j" and previous.coda ~= "w")
		then
			current.onset = "t͡ʃ"
		end
		
		-- Fortition of palatal fricatives
		if current.onset == "ʒ" and (i == 1 or previous.coda ~= '') then
			current.onset = mw.ustring.gsub(current.onset, "ʒ", "d͡ʒ")
		end
	end
	
	local syl2 = mw.clone(syl1)
	for i = 1, #syl1 do
		if i > 1 and syl1[i].onset == "ɫ" then
			syl2[i-1].coda = mw.ustring.gsub(syl2[i-1].coda, "ɫ", "") -- l·l > l
			syl2[i-1].coda = mw.ustring.gsub(syl2[i-1].coda, "d", "ɫ")
			syl1[i-1].coda = mw.ustring.gsub(syl1[i-1].coda, "d", "ɫ")
		end
	end
	
	if variant == "1" then
		return syl1
	end
	return syl2
end

accents["noc"] = function(syllabes)
	return accent_nocc(syllabes, "1")
end
accents["noc2"] = function(syllabes)
	return accent_nocc(syllabes, "2")
end

local accent_order = {}
for accent, _ in pairs(accents) do
	table.insert(accent_order, accent)
end
table.sort(accent_order)

local function join_syllables(syllables)
	syllables = mw.clone(syllables)
	
	for i, syll in ipairs(syllables) do
		syll.vowel = mw.ustring.gsub(syll.vowel, "[āēō]", {["ā"] = "a", ["ē"] = "e", ["ō"] = "o"})
		syll = syll.onset .. syll.vowel .. syll.coda
		
		if i == syllables.stress then -- primary stress
			syll = "ˈ" .. syll
		elseif syllables[i].stressed then -- secondary stress
			syll = "ˌ" .. syll
		end
		
		syllables[i] = syll
	end
	
	return "/" .. mw.ustring.gsub(table.concat(syllables, "."), "%.([ˈˌ.])", "%1") .. "/"
end

-- Main entry point
local function show(word)
	
	word = mw.ustring.lower(mw.text.trim(word))
	local mid_vowel_hint = nil
	if word == "é" or word == "è" or word == "ê" or word == "ë" or word == "ó" or word == "ò" or word == "ô" then
		mid_vowel_hint = word
		word = mw.ustring.lower(mw.title.getCurrentTitle().text)
	end
	
	word = word_fixes(word)
	
	local syllables = split_syllables(word)
	
	if mid_vowel_hint == nil then
		if mw.ustring.find(syllables[syllables.stress].vowel, "[éêëòóô]") then
			mid_vowel_hint = mw.ustring.match(syllables[syllables.stress].vowel, "[éêëòóô]")
		elseif mw.ustring.find(syllables[syllables.stress].vowel, "[eè]") then
			mid_vowel_hint = mid_vowel_e(syllables)
		elseif syllables[syllables.stress].vowel == "o" then
			mid_vowel_hint = mid_vowel_o(syllables)
		end
		if mw.ustring.find(syllables[syllables.stress].vowel, "[eo]") and mid_vowel_hint == nil then
			return ''
		end
	end
	syllables = to_IPA(syllables, mid_vowel_hint)
	
	local ret = {}
	
	for _, accent in ipairs(accent_order) do
		local syllables_accented = accents[accent](syllables)
		ret[accent] = join_syllables(syllables_accented)
	end
	
	-- simplificació de variants idèntiques o amb al·lòfons
	if ret.val == mw.ustring.gsub(ret.val2, "β", "b") then
		ret.val = ret.val2
		ret.val2 = nil
	end
	if ret.noc == ret.noc2 then
		ret.noc2 = nil
	end
	if ret.val2 == nil and ret.noc2 == nil and mw.ustring.gsub(ret.val, "ɾ", "r") == mw.ustring.gsub(ret.noc, "ɾ", "r") then
		ret.occ = ret.val
		ret.val = nil
		ret.noc = nil
	elseif ret.noc == ret.val and ret.noc2 == ret.val2 then
		ret.occ = ret.val
		ret.occ2 = ret.val2
		ret.noc = nil
		ret.noc2 = nil
		ret.val = nil
		ret.val2 = nil
	end
	
	if ret.cen == ret.cen2 then
		ret.cen2 = nil
	end
	if mw.ustring.gsub(ret.bal, "[cɟʝɾ]", {["c"]="k", ["ɟ"]="ɡ", ["ʝ"]="ɣ", ["ɾ"]="r"}) == mw.ustring.gsub(ret.bal2, "ɾ", "r") then
		ret.bal = ret.bal2
		ret.bal2 = nil
	end
	if ret.bal2 == nil and ret.cen2 == nil and mw.ustring.gsub(ret.bal, "ɾ", "r") == mw.ustring.gsub(ret.cen, "[βɾ]", {["β"] = "b", ["ɾ"] = "r"}) then
		ret.ori = ret.cen
		ret.cen = nil
		ret.bal = nil
	elseif ret.bal2 == nil and ret.cen2 == nil and mw.ustring.gsub(ret.bal, "[βðɣɾ]", {["β"] = "b", ["ð"] = "d", ["ɣ"] = "ɡ", ["ɾ"] = "r"}) == mw.ustring.gsub(ret.cen, "ɾ", "r") then
		ret.ori = ret.cen
		ret.cen = nil
		ret.bal = nil
	end
	
	if ret.ori ~= nil and ret.occ ~= nil
	and mw.ustring.gsub(ret.ori, "[βɾ]", {["β"] = "b", ["ɾ"] = "r"}) == mw.ustring.gsub(ret.occ, "[βɾ]", {["β"] = "b", ["ɾ"] = "r"})
	then
		ret.gen = ret.ori
		ret.ori = nil
		ret.occ = nil
	end
	
	return ret
end

-- on debug console use: =p.debug("your_word", "your_hint")
local function _debug(word, mid_vowel_hint)
	word = word_fixes(mw.ustring.lower(word))
	
	local syllables = split_syllables(word)
	
	if mid_vowel_hint == nil then
		if mw.ustring.find(syllables[syllables.stress].vowel, "[éêëòóô]") then
			mid_vowel_hint = mw.ustring.match(syllables[syllables.stress].vowel, "[éêëòóô]")
		elseif mw.ustring.find(syllables[syllables.stress].vowel, "[eè]") then
			mid_vowel_hint = mid_vowel_e(syllables)
		elseif syllables[syllables.stress].vowel == "o" then
			mid_vowel_hint = mid_vowel_o(syllables)
		end
		if mw.ustring.find(syllables[syllables.stress].vowel, "[eo]") and mid_vowel_hint == nil then
			return 'Vocal tònica ambigua'
		end
	end
	
	syllables = to_IPA(syllables, mid_vowel_hint)
	
	local ret = {}
	
	for _, accent in ipairs(accent_order) do
		local syllables_accented = accents[accent](syllables)
		ret[accent] = join_syllables(syllables_accented)
	end
	
	local output = ''
	for k, v in pairs(ret) do
		output = output .. k .. ": " .. v .. "\n"
	end
	return output
end

-- Return exported functions
return {
	show = show,
	debug = _debug
	}