Module:roa-leo-pronunc

-- Based on Module:es-pronunc by: Benwing -- Adapted by Santi2222

local export = {}

local m_IPA = require("Module:IPA")

local lang = require("Module:languages").getByCode("roa-leo")

local u = require("Module:string/char") local rfind = mw.ustring.find local rsubn = mw.ustring.gsub local rsplit = mw.text.split local ulower = mw.ustring.lower

local AC = u(0x0301) -- acute = ́ local GR = u(0x0300) -- grave = ̀ local CFLEX = u(0x0302) -- circumflex = ̂ local TILDE = u(0x0303) -- tilde = ̃ local DIA = u(0x0308) -- diaeresis = ̈

local vowel = "aeiouy" -- vowel; include y so we get single-word y correct local V = "[" .. vowel .. "]" local W = "[jw]" -- glide local accent = AC .. GR .. CFLEX local accent_c = "[" .. accent .. "]" local stress_c = "[" .. AC .. GR .. "]" local ipa_stress = "ˈˌ" local ipa_stress_c = "[" .. ipa_stress .. "]" local separator = accent .. ipa_stress .. "# ." local separator_c = "[" .. separator .. "]" local C = "[^" .. vowel .. separator .. "]" -- consonant local T = "[^" .. vowel .. "lrɾjw" .. separator .. "]" -- obstruent or nasal

local unstressed_words = require("Module:table").listToSet({ --feel free to add more unstressed words	"el", "la", "les", "lo", "los", -- definite articles	"que", "quien", "onde", "au", "le", "nos", "os", -- relative pronouns	"mos", "nos", "so", "te", -- unstressed pronouns	"y", "ya", "o", -- conjunctions	"con", "a", "de", "en", "pa", "per", "por", "sin", "tres" --prepositions })

-- version of rsubn that discards all but the first return value local function rsub(term, foo, bar) local retval = rsubn(term, foo, bar) return retval end

-- version of rsubn that returns a 2nd argument boolean indicating whether -- a substitution was made. local function rsubb(term, foo, bar) local retval, nsubs = rsubn(term, foo, bar) return retval, nsubs > 0 end

-- apply rsub repeatedly until no change local function rsub_repeatedly(term, foo, bar) while true do		local new_term = rsub(term, foo, bar) if new_term == term then return term end term = new_term end end

-- ɟ and ĉ are used internally to represent [ʝ⁓ɟ͡ʝ] and [t͡ʃ] -- function export.IPA(text, phonetic) local debug = {}

text = ulower(text or mw.title.getCurrentTitle.text) -- decompose everything but ñ and ü text = mw.ustring.toNFD(text) text = rsub(text, ".[" .. TILDE .. DIA .. "]", {		["n" .. TILDE] = "ñ",		["u" .. DIA] = "ü",	}) -- convert commas and en/en dashes to IPA foot boundaries text = rsub(text, "%s*[,–—]%s*", " | ") -- question mark or exclamation point in the middle of a sentence -> IPA foot boundary text = rsub(text, "([^%s])%s*[¡!¿?]%s*([^%s])", "%1 | %2")

-- canonicalize multiple spaces and remove leading and trailing spaces local function canon_spaces(text) text = rsub(text, "%s+", " ") text = rsub(text, "^ ", "") text = rsub(text, " $", "") return text end

text = canon_spaces(text)

-- Make prefixes unstressed unless they have an explicit stress marker; also make certain -- monosyllabic words (e.g. el, la, de, en, etc.) without stress marks be -- unstressed. local words = rsplit(text, " ") for i, word in ipairs(words) do		if rfind(word, "%-$") and not rfind(word, accent_c) or unstressed_words[word] then -- add CFLEX to the last vowel not the first one, or we will mess up 'que' by			-- adding the CFLEX after the 'u' words[i] = rsub(word, "^(.*" .. V .. ")", "%1" .. CFLEX) end end text = table.concat(words, " ") -- Convert hyphens to spaces text = rsub(text, "-y", "y") --intercept the pronoun "-y" text = rsub(text, "%-", " ") -- canonicalize multiple spaces again, which may have been introduced by hyphens text = canon_spaces(text) -- now eliminate punctuation text = rsub(text, "[¡!¿?']", "") -- put # at word beginning and end and double ## at text/foot boundary beginning/end text = rsub(text, " | ", "# | #") text = "##" .. rsub(text, " ", "# #") .. "##"

table.insert(debug, text)

--determining whether "y" is a consonant or a vowel text = rsub(text, "y(" .. V .. ")", "ɟ%1") -- not the real sound text = rsub(text, "uy#", "uY#") -- a temporary symbol; replaced with i below text = rsub(text, "y", "i")

--x text = rsub(text, "x", "ʃ")

--c, g, q	text = rsub(text, "c([ie])", "θ%1") text = rsub(text, "gü([ie])", "ɡw%1") text = rsub(text, "gu([ie])", "ɡ%1") -- special IPA g, not normal g	text = rsub(text, "g([ie])", "x%1") -- must happen after handling of x above -- following must happen before stress assignment; branding has initial stress like 'brandin' text = rsub(text, "ng([^aeiouüwhlr])", "n%1") -- Bangkok, ángstrom, branding text = rsub(text, "qu([ie])", "k%1") text = rsub(text, "ü", "u") -- Düsseldorf, hübnerita, obsolete freqüentemente, etc. text = rsub(text, "q", "k") -- quark, Qatar, burqa, Iraq, etc.	text = rsub(text, "z", "θ")

table.insert(debug, text)

--alphabet-to-phoneme text = rsub(text, "ch", "ĉ") --not the real sound text = rsub(text, "#p([st])", "#%1") -- psicología, pterodáctilo text = rsub(text, "[cgjñrvy]",	--["g"]="ɡ": U+0067 LATIN SMALL LETTER G → U+0261 LATIN SMALL LETTER SCRIPT G			{ ["c"] = "k", ["g"] = "ɡ", ["j"] = "x", ["ñ"] = "ɲ", ["r"] = "ɾ", ["v"] = "b" })

-- double l	text = rsubb(text, "ll", "ʎ")

-- trill in #r, lr, nr, sr, rr	text = rsub(text, "ɾɾ", "r") -- FIXME: does this also apply to /θr/ (e.g. Azrael, cruzrojista)? text = rsub(text, "([#lnsz])ɾ", "%1r")

-- reduce any remaining double consonants (Addis Abeba, cappa, descender in Latin America ...); -- do this before handling of -nm- e.g. in inmigración, which generates a double consonant, and do this -- before voicing stops before obstruents, to avoid problems with cappa and crackear text = rsub(text, "(" .. C .. ")%1", "%1")

-- voiceless stop to voiced before obstruent or nasal; but intercept -ts-, -tz- local voice_stop = { ["p"] = "b", ["t"] = "d", ["k"] = "ɡ" } text = rsub(text, "t(" .. separator_c .. "*[szθ])", "!%1") -- temporary symbol text = rsub(text, "([ptk])(" .. separator_c .. "*" .. T .. ")",			function(stop, after)				return voice_stop[stop] .. after			end) text = rsub(text, "!", "t")

text = rsub(text, "n([# .]*[bpm])", "m%1")

table.insert(debug, text)

--syllable division local vowel_to_glide = { ["i"] = "j", ["u"] = "w" } -- i and u between vowels -> j and w (paranoia, baiano, abreuense, alauita, Malaui, etc.) text = rsub_repeatedly(text, "(" .. V .. accent_c .. "*)([iu])(" .. V .. ")",			function(v1, iu, v2)				return v1 .. vowel_to_glide[iu] .. v2			end	) text = rsub_repeatedly(text, "(" .. V .. accent_c .. "*)(" .. C .. W .. "?" .. V .. ")", "%1.%2")	text = rsub_repeatedly(text, "(" .. V .. accent_c .. "*" .. C .. ")(" .. C .. V .. ")", "%1.%2")	text = rsub_repeatedly(text, "(" .. V .. accent_c .. "*" .. C .. "+)(" .. C .. C .. V .. ")", "%1.%2")	text = rsub(text, "([pbktdɡ])%.([lɾ])", ".%1%2") text = rsub_repeatedly(text, "(" .. C .. ")%.s(" .. C .. ")", "%1s.%2") -- Any aeo, or stressed iu, should be syllabically divided from a following aeo or stressed iu. text = rsub_repeatedly(text, "([aeo]" .. accent_c .. "*)([aeo])", "%1.%2") text = rsub_repeatedly(text, "([aeo]" .. accent_c .. "*)(" .. V .. stress_c .. ")", "%1.%2")	text = rsub(text, "([iu]" .. stress_c .. ")([aeo])", "%1.%2") text = rsub_repeatedly(text, "([iu]" .. stress_c .. ")(" .. V .. stress_c .. ")", "%1.%2")	text = rsub_repeatedly(text, "i(" .. accent_c .. "*)i", "i%1.i") text = rsub_repeatedly(text, "u(" .. accent_c .. "*)u", "u%1.u")

table.insert(debug, text)

--diphthongs text = rsub(text, "ih?([aeou])", "j%1") text = rsub(text, "uh?([aeio])", "w%1")

table.insert(debug, text)

local accent_to_stress_mark = { [AC] = "ˈ", [GR] = "ˌ", [CFLEX] = "" }

local function accent_word(word, syllables) -- Now stress the word. If any accent exists in the word (including ^ indicating an unaccented word), -- put the stress mark(s) at the beginning of the indicated syllable(s). Otherwise, apply the default -- stress rule. if rfind(word, accent_c) then for i = 1, #syllables do syllables[i] = rsub(syllables[i], "^(.*)(" .. accent_c .. ")(.*)$",						function(pre, accent, post)							return accent_to_stress_mark[accent] .. pre .. post						end				) end else -- Default stress rule. Words without vowels (e.g. IPA foot boundaries) don't get stress. if #syllables > 1 and rfind(word, "[^aeiouns#]#") or #syllables == 1 and rfind(word, "[aeiou]") then syllables[#syllables] = "ˈ" .. syllables[#syllables] elseif #syllables > 1 then syllables[#syllables - 1] = "ˈ" .. syllables[#syllables - 1] end end end

local words = rsplit(text, " ") for j, word in ipairs(words) do		-- accentuation local syllables = rsplit(word, "%.")

if rfind(word, "men%.te#") then local mente_syllables -- Words ends in -mente (converted above to ménte); add a stress to the preceding portion -- (e.g. agriamente -> 'ágriaménte') unless already stressed (e.g. rápidamente). -- It will be converted to secondary stress further below. Essentially, we rip the word apart -- into two words ('mente' and the preceding portion) and stress each one independently. mente_syllables = {} mente_syllables[2] = table.remove(syllables) mente_syllables[1] = table.remove(syllables) accent_word(table.concat(syllables, "."), syllables) accent_word(table.concat(mente_syllables, "."), mente_syllables) table.insert(syllables, mente_syllables[1]) table.insert(syllables, mente_syllables[2]) else accent_word(word, syllables) end

-- Vowels are nasalized if followed by nasal in same syllable. if phonetic then for i = 1, #syllables do				-- first check for two vowels (veinte) syllables[i] = rsub(syllables[i], "(" .. V .. ")(" .. V .. ")([mnɲ])",						"%1" .. TILDE .. "%2" .. TILDE .. "%3") -- then for one vowel syllables[i] = rsub(syllables[i], "(" .. V .. ")([mnɲ])", "%1" .. TILDE .. "%2") end end

-- Reconstruct the word. words[j] = table.concat(syllables, phonetic and "." or "") end

text = table.concat(words, " ")

text = rsub(text, "Y", "i") --final -uy -- suppress syllable mark before IPA stress indicator text = rsub(text, "%.(" .. ipa_stress_c .. ")", "%1")	--make all primary stresses but the last one be secondary text = rsub_repeatedly(text, "ˈ(.+)ˈ", "ˌ%1ˈ")

--phonetic transcription if phonetic then -- θ, s, f before voiced consonants local voiced = "mnɲbdɟɡʝl" local r = "ɾr" local tovoiced = { ["θ"] = "θ̬", ["s"] = "z", ["ʃ"] = "ʒ", }		local function voice(sound, following) return tovoiced[sound] .. following end text = rsub(text, "([θsʃ])(" .. separator_c .. "*[" .. voiced .. r .. "])", voice)

-- fricative vs. stop allophones; first convert stops to fricatives, then back to stops -- after nasals and sometimes after l		local stop_to_fricative = { ["b"] = "β", ["d"] = "ð", ["ɟ"] = "ʝ", ["ɡ"] = "ɣ" } local fricative_to_stop = { ["β"] = "b", ["ð"] = "d", ["ʝ"] = "ɟ", ["ɣ"] = "ɡ" } text = rsub(text, "[bdɟɡ]", stop_to_fricative) text = rsub(text, "([mnɲ]" .. separator_c .. "*)([βɣ])",				function(nasal, fricative)					return nasal .. fricative_to_stop[fricative]				end		) text = rsub(text, "([lʝmnɲ]" .. separator_c .. "*)([ð])",				function(nasal_l, fricative)					return nasal_l .. fricative_to_stop[fricative]				end		) text = rsub(text, "([mnɲ]" .. separator_c .. "*)([ʝ])",				function(nasal_l, fricative)					return nasal_l .. fricative_to_stop[fricative]				end		) text = rsub(text, "(##" .. ipa_stress_c .. "*)([βɣðʝ])",				function(stress, fricative)					return stress .. fricative_to_stop[fricative]				end		) text = rsub(text, "[td]", { ["t"] = "t̪", ["d"] = "d̪" })

--dental s/z local dental = "dtθð" local todental = { ["s"] = "s̪", ["z"] = "z̪", }		local function dent(sound, following) return todental[sound] .. following end text = rsub(text, "([sz])(" .. separator_c .. "*[" .. dental .. "])", dent)

-- nasal assimilation before consonants local labiodental, dentialveolar, dental, palatal, velar, alveolar = "ɱ", "n̪", "n̟", "ɲ", "ŋ", "n" local nasal_assimilation = { ["f"] = labiodental, ["t"] = dentialveolar, ["d"] = dentialveolar, ["θ"] = dental, ["ĉ"] = palatal, ["ɲ"] = palatal, ["ʃ"] = palatal, ["ʒ"] = palatal, ["ɟ"] = palatal, ["ʝ"] = palatal, ["k"] = velar, ["x"] = velar, ["ɡ"] = velar, ["s"] = alveolar, ["z"] = alveolar, ["l"] = alveolar, ["r"] = alveolar, ["ɾ"] = alveolar, ["n"] = alveolar, }		text = rsub(text, "n(" .. separator_c .. "*)(.)",				function(stress, following)					return (nasal_assimilation[following] or "n") .. stress .. following				end		)

--velar ŋ in final position before vowels text = rsub(text, "n#", "ŋ#") text = rsub(text, "ŋ(" .. separator_c .. "*)(.)",				function(stress, following)					return (nasal_assimilation[following] or "ŋ") .. stress .. following				end		)

-- lateral assimilation before consonants text = rsub(text, "l(" .. separator_c .. "*)(.)",				function(stress, following)					local l = "l"					if following == "t" or following == "d" then						-- dentialveolar						l = "l̪"					elseif following == "θ" then						-- dental						l = "l̟"					elseif following == "ĉ" or following == "ɲ" or following == "ɟ" or following == "ʝ" or following == "ʃ" then						-- palatal						l = "ʝ"					end					return l .. stress .. following				end)

--semivowels text = rsub(text, "eu", "øu") text = rsub(text, "([aeouãẽõũ][iĩ])", "%1̯") text = rsub(text, "([aeioãẽĩõø][uũ])", "%1̯")

-- voiced fricatives are actually approximants text = rsub(text, "([βðɣ])", "%1̞")

end

table.insert(debug, text)

-- remove silent "h" and convert fake symbols to real ones local final_conversions = { ["h"] = "", -- silent "h" ["ĉ"] = "t͡ʃ", -- fake "ch" to real "ch" ["ɟ"] = phonetic and "ɟ͡ʝ" or "ʝ", -- fake "y" to real "y" }	local final_conversions_phonetic = { -- post-alveolars are actually palatal or pre-palatal ["ʃ"] = "ɕ", ["ʒ"] = "ʑ", ["ĉ"] = "t͡ɕ", }

if phonetic then text = rsub(text, "[ʃʒĉ]", final_conversions_phonetic) end text = rsub(text, "[hĉɟ]", final_conversions)

-- remove # symbols at word and text boundaries text = rsub(text, "#", "")

return mw.ustring.toNFC(text) end

function export.show(frame) local params = { [1] = {},		["pre"] = {}, }

local parargs = frame:getParent.args local args = require("Module:parameters").process(parargs, params)

local results = {}

local text = args[1] or mw.title.getCurrentTitle.text

table.insert(results, { pron = "/" .. export.IPA(text, false) .. "/" }) table.insert(results, { pron = "[" .. export.IPA(text, true) .. "]" })

local pre = args.pre and args.pre .. " " or ""

return "* " .. pre .. m_IPA.format_IPA_full { lang = lang, items = results } end

return export