Module:sei-IPA

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

local export = {}

local m_IPA = require("Module:IPA")

local lang = require("Module:languages").getByCode("sei")

local u = mw.ustring.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 TIL = u(0x0303) --tilde local MAC = u(0x0331) --macron local CFLEX = u(0x0302) -- circumflex = ̂ local DIA = u(0x0308) -- diaeresis = ̈

local vowel = "aeioAEIO" local V = "[" .. vowel .. "]" local accent = AC .. CFLEX local accent_c = "[" .. accent .. "]" local ipa_stress = "ˈˌ" local ipa_stress_c = "[" .. ipa_stress .. "]" local separator = accent .. ipa_stress .. "# ." local C = "[^" .. vowel .. separator .. "]" -- consonant

local unstressed_words = require("Module:table").listToSet({ }) --add here unstressed words

-- 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

-- function export.IPA(text, phonetic) local debug = {}

text = ulower(text or mw.title.getCurrentTitle.text) -- decompose everything but ö, ḻ and ü (in loanwords only) text = rsub(text, "áa", "Á") text = rsub(text, "ée", "É") text = rsub(text, "íi", "Í") text = rsub(text, "óo", "Ó")

text = mw.ustring.toNFD(text) text = rsub(text, ".[" .. DIA .. MAC .. "]", {		["o" .. DIA] = "ö",		["u" .. DIA] = "ü",		["l" .. MAC] = "ḻ",	}) -- 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 certain monosyllabic words unstressed (not implemented yet) 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, "%-", " ") -- 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)

--transcription (with some fake symbols for convenience) text = rsub(text, "m([cqg])", "ŋ%1") text = rsub(text, "cö", "ć") text = rsub(text, "jö", "ś") text = rsub(text, "xö", "ź") text = rsub(text, "gü", "ǵ") text = rsub(text, "qu([ie])", "k%1") text = rsub(text, "[chfryzgvlḻxj]",			{ ["c"] = "k", ["h"] = "ʔ", ["f"] = "ɸ", ["r"] = "ɾ", ["y"] = "j", ["z"] = "ʃ", ["g"] = "ɡ", ["v"]= "β", ["l"]="ɬ", ["ḻ"]="l",["x"]="χ",["j"]="x"}) text = rsub(text, "ćk", "Ć")

text = rsub(text, "aa", "A") text = rsub(text, "ee", "E") text = rsub(text, "ii", "I") text = rsub(text, "oo", "O") text = rsub(text, "kk", "K") table.insert(debug, text)

--syllable division (rudimentary) text = rsub_repeatedly(text, "(" .. V .. accent_c .. "*)(" .. C .. "?" .. 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_repeatedly(text, "(" .. C .. ")%.s(" .. C .. ")", "%1s.%2")

table.insert(debug, text)

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

local function heavy(syllable) --determines whether the (final) syllable is heavy if rfind(syllable, "[AEIOćĆǵś]") then return 1 elseif string.len(syllable) > 2 then local sylmod = rsub(syllable, "#", "") if string.len(rsub(sylmod,".*[aeio]","")) > 2 then return 1 end end return 0 end local function findheavy(syls) --function that finds the position of a heavy syllable consisting of a long vowel for s = 1, (#syls - 1) do			if rfind(syls[s], "[AEIO]") then return s			end end return 0 end 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 -- Graphic stress marker rules given by R:sei:dict if #syllables > 1 then if findheavy(syllables) ~= 0 then syllables[findheavy(syllables)] = "ˈ" .. syllables[findheavy(syllables)] elseif heavy(syllables[#syllables]) == 1 then syllables[#syllables] = "ˈ" .. syllables[#syllables] else syllables[#syllables - 1] = "ˈ" .. syllables[#syllables - 1] end else syllables[#syllables ] = "ˈ" .. syllables[#syllables] end end end

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

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

text = table.concat(words, " ")

-- suppress syllable mark before IPA stress indicator text = rsub(text, "%.(" .. ipa_stress_c .. ")", "%1")

--phonetic transcription if phonetic then text = rsub(text, "Km", "Kʍ") text = rsub(text, "km", "kʍ") text = rsub(text, "ćm", "ćʍ") end

if not phonetic then text = rsub(text, "ŋ", "m") end table.insert(debug, text)

-- convert fake symbols to the real ones local final_conversions = { ["ć"] = "kʷ", ["Ć"] = "kʷː", ["ǵ"] = "ɡʷ", ["ś"] = "xʷ", ["ź"] = "χʷ", ["K"] = "kː", ["A"] = "ɑː", ["E"] = "ɛː", ["I"] = "iː", ["O"] = "oː", ["a"] = "ɑ", ["e"] = "ɛ" }

text = rsub(text, "[ćĆśźǵKAEIOae]", final_conversions)

if phonetic then text = rsub(text, "ʍɑ", "w" .. TIL .. "ɑ" .. TIL) text = rsub(text, "ʍɛ", "w" .. TIL .. "ɛ" .. TIL) text = rsub(text, "ʍi", "w" .. TIL .. "i" .. TIL) text = rsub(text, "ʍo", "w" .. TIL .. "o" .. TIL) end

-- 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 local phonemic = export.IPA(text, false) local phonetic = export.IPA(text, true)

table.insert(results, { pron = "/" .. phonemic .. "/" }) if phonemic ~= phonetic then --a phonetic transcription will be added only if it differs from the phonemic one table.insert(results, { pron = "[" .. phonetic .. "]" }) end local pre = args.pre and args.pre .. " " or ""

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

return export