မဝ်ဂျူ:mai-IPA

Documentation for this module may be created at မဝ်ဂျူ:mai-IPA/doc

local export = {}

local lang = require("Module:languages").getByCode("mai")
local sc = require("Module:scripts").getByCode("Deva")
local m_IPA = require("Module:IPA")

local gsub = mw.ustring.gsub
local gmatch = mw.ustring.gmatch
local find = mw.ustring.find

local correspondences = {
	["ṅ"] = "ŋ", ["g"] = "ɡ", 
    ["c"] = "t͡ɕ", ["j"] = "d͡ʑ", ["ñ"] = "ɲ",
	["ṭ"] = "ʈ", ["ḍ"] = "ɖ", ["ṇ"] = "ɳ",
	["t"] = "t̪", ["d"] = "d̪",
	["y"] = "j", ["v"] = "ʋ", ["l"] = "l",
	["ś"] = "ɕ", ["ṣ"] = "ʂ", ["h"] = "ɦ",
	["ṛ"] = "ɽ", ["n"] = "n", ["ž"] = "ʒ", ["z"] = "z", ["ṟ"] = "ɹ", ["r̥"] = "ri", ["r̥̄"] = "riː", ["ṃ"] = "̃", ["ॽ"] = "", [","] = ",", ["r"] = "r", ["ỹ"] = "j̃",

	["a"] = "ə", ["â"] = "ᵊ", ["ä"] = "a", ["ā"] = "aː", ["i"] = "ɪ", ["ī"] = "iː", ["o"] = "o", ["e"] = "e", ["ē"] = "eː", ["u"] = "ʊ", ["ū"] = "uː", ["ō"] = "oː", ["ŏ"] = "əʊ", ["ĕ"] = "æ", ["’"] = "ː", ["²"] = "ː", ["ô"] = "ɔ", ["āu"] = "aːʊ", ["āi"] = "aːɪ", ["ï"] = "ĭ", ["ü"] = "ŭ", 

 ["ḥ"] = "ʰ",  [" "] = " ",
}

local vowels = "aāā̃ẽõiīuūᵊːɔʊi̯u̯âäæeī̃ū̃ĩôoʌʌ̃ãũŏĕ̤"
local weak_h_c = "gjdḍd̪ṇɽbṛvrṟwy"
local weak_h = "([" .. weak_h_c .. "])h"
local aspirate = "([kctṭt̪p])"
local syllabify_pattern = "([" .. vowels .. "]+)([^" .. vowels .. "%.]+)([" .. vowels .."]+)"

local function find_consonants(text)
	local current = ""
	local cons = {}
	for cc in mw.ustring.gcodepoint(text .. " ") do
		local ch = mw.ustring.char(cc)
		if find(current .. ch, "^[kgṅcjñṭḍṇɽtdnpbmɽ̃yrlɳwvɾjwśṣshqxġzžḻṛṟfθðṉ]$") or find(current .. ch, "^[kgcjṭḍṇtɽdɽ̃pbṛṟ]h$") then
			current = current .. ch
		else
			table.insert(cons, current)
			current = ch
		end
	end
	return cons
end

local function syllabify(text)
	for count = 1, 2 do
		text = gsub(text, syllabify_pattern, function(a, b, c)
			b_set = find_consonants(b)
			table.insert(b_set, #b_set > 1 and 2 or 1, "")
			return a .. table.concat(b_set) .. c
			end)
end
return text
end


local identical = "knlsfzθð"
for character in gmatch(identical, ".") do
	correspondences[character] = character
end

local function transliterate(text)
	return lang:transliterate(text)
end

function export.link(term)
	return require("Module:links").full_link{ term = term, lang = lang, sc = sc }
end

function export.toIPA(text, phonetic)
	local translit = transliterate(text)
	if not translit then
		error('The term "' .. Maithili .. '" could not be transliterated.')
	end

	if phonetic then
	end
	local result = gsub(translit, ".", correspondences)
		
	
translit = gsub(translit, "͠", "̃")
translit = gsub(translit, "rr̥", "ri")
translit = gsub(translit, "rr̥̄", "riː")
translit = gsub(translit, "([aāäiīuūeĕâôoʌ])(ː?)([̤]?)(̃?)([iīūueo])(̃?)", "%1%2%3%4%5̯%6")
translit = gsub(translit, "%-", " ")
translit = gsub(translit, "r̥", "ri")
translit = gsub(translit, "r̥̄", "riː")
translit = syllabify(translit)
	
	
	-- aspiration rules
	translit = gsub(translit, aspirate .. "h", '%1ʰ')
	translit = gsub(translit, weak_h, '%1ʱ')
	translit = gsub(translit, '([' .. weak_h_c .. '])%.h', '.%1ʱ')
	translit = gsub(translit, aspirate .. '%.h', '.%1ʰ')
        translit = gsub(translit, "%.ː", "ː.")

	local result = gsub(translit, ".", correspondences)
	
	-- formatting
    result = gsub(result, "ː̃", "̃ː")
    result = gsub(result, "ː.̃", "̃ː.")
    result = gsub(result, "%. ", " ")
    result = gsub(result, "%.$", " ")
    result = gsub(result, "%.?%-", ".")
    result = gsub(result, "ː%.̃", "̃ː.")

	return result
end

function export.make(frame)
	local args = frame:getParent().args
	local pagetitle = mw.title.getCurrentTitle().text
	
	local p, results = {}, {}
	
	if args[1] then
		for index, item in ipairs(args) do
			table.insert(p, (item ~= "") and item or nil)
		end
	else
		p = { pagetitle }
	end
	
	for _, Maithili in ipairs(p) do
		table.insert(results, { pron = "/" .. export.toIPA(Maithili) .. "/" })
		if export.toIPA(Maithili, true) ~= export.toIPA(Maithili) then
			table.insert(results, { pron = "[" .. export.toIPA(Maithili, true) .. "]" })
		end
	end
	
	return m_IPA.format_IPA_full(lang, results)
end

return export