Module:pga-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("pga")

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 CFLEX = u(0x0302) -- circumflex = ̂

local vowel = "aɛɪɔʊ" 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) text = ulower(text or mw.title.getCurrentTitle.text)

-- 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, " ", "# #") .. "##"	--vowels text = rsub(text, "aa", "a" .. AC) text = rsub(text, "ee", "e" .. AC) text = rsub(text, "ii", "i" .. AC) text = rsub(text, "oo", "o" .. AC) text = rsub(text, "uu", "u" .. AC)

--transcription text = rsub(text, "sh", "ɕ") text = rsub(text, "ng", "ŋ") --these two sounds do	text = rsub(text, "ny", "ɲ") text = rsub(text, "[jg'fvyreiou]",			{ ["j"] = "ɟ", ["g"] = "ɡ", ["'"] = "ʔ", ["f"] = "ɸ", ["v"] = "β", ["y"] = "j", ["r"] = "ɾ", ["e"] = "ɛ", ["i"] = "ɪ", ["o"] = "ɔ", ["u"] = "ʊ"}) -- /e/,/i/,/o/,/u/ are open except in stressed syllables when not followed by /ɾ/.

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

local function accent_word(word, syllables) 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 syllables[1] = "ˈ" .. syllables[1] end end

local words = rsplit(text, " ") for j, word in ipairs(words) do		-- accentuation local syllables = rsplit(word, "%.") accent_word(word, syllables) --mark stressed syllables with an accent (to be used later), no need to mark stressed /a/ if phonetic then for i = 1, #syllables do				if rfind(syllables[i], "ˈ") then syllables[i] = rsub(syllables[i], "[ɛɪɔʊ]", {["ɛ"] = "é", ["ɪ"] = "í", ["ɔ"] = "ó", ["ʊ"] = "ú"}) end end end

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

text = table.concat(words, " ")

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

--The vowels /e/, /i/, /o/, /u/ are open in unstressed syllables and stressed syllables when followed by /ɾ/. Only use in phonemic transcription. if phonetic then --FIXME: the following code works but could be more compact text = rsub(text, "éɾ", "ɛɾ") text = rsub(text, "é%.ɾ", "ɛ.ɾ") text = rsub(text, "íɾ", "ɪɾ") text = rsub(text, "í%.ɾ", "ɪ.ɾ") text = rsub(text, "óɾ", "ɔɾ") text = rsub(text, "ó%.ɾ", "ɔ.ɾ") text = rsub(text, "úɾ", "ʊɾ") text = rsub(text, "ú%.ɾ", "ʊ.ɾ") text = rsub(text, "[éíóú]", {["é"] = "e", ["í"] = "i", ["ó"] = "o", ["ú"] = "u"}) else text = rsub(text, "[ɛɪɔʊ]", {["ɛ"] = "e", ["ɪ"] = "i", ["ɔ"] = "o", ["ʊ"] = "u"}) end --mark /h/ as optional text = rsub(text, "h", "(h)") -- 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