Module:qlu-pron

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Revision as of 19:55, 17 January 2025 by Sware (talk | contribs)
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This module is still on development.

This module generates IPA pronunciation for Luthic words. Backend to {{qlu-IPA}}.


local sub = mw.ustring.sub
local find = mw.ustring.find
local gmatch = mw.ustring.gmatch
local gsub = mw.ustring.gsub
local match = mw.ustring.match
local u = mw.ustring.char
local split = mw.text.split
local gsplit = mw.text.gsplit

local lang = require("Module:languages").getByCode("qlu")
local m_table = require("Module:table")
local m_IPA = require("Module:IPA")

local export = {}

local consonants = "[mnɲŋptkbdɡɸfsθʃxβvzðɣʦʧʣʤlʎrɹɾʁʒʈʷʨʥḱːjw]"
local front = "ieɛɪæyʏøœ"
local back = "uoɔʊʌɑɒ"
local vowels = "[aɐ" .. front .. back .. "ːjw]"

local function laxen(v)
	local otc = {}
	local switch = {["e"] = "i", ["i"] = "ɪ", ["u"] = "ʊ"}
		 
	for vc in gmatch(v, ".") do
		if switch[vc] then vc = gsub(vc, vc, switch[vc]) end
		table.insert(otc, vc)
	end
	return table.concat(otc)
end

local function same(foo, bar)
	foo, bar = mw.ustring.toNFD(foo), mw.ustring.toNFD(bar) -- decompose diacritics
	foo, bar = match(foo, "^."), match(bar, "^.") -- sort out the letter
	return foo == bar and true or false
end

local first_rules = {
	{"sc([ei])", "ʃ%1"}, {"c([ei])", "ʧ%1"}, {"g([ei])", "ʤ%1"}, {"gu", "ǵ"}, {"%-", ""},
	{"ch?", "k"}, {"g([cqg])", "ŋ%1"}, {"gli", "ʎi"}, {"gni", "ɲi"},
	{"gh?", "ɡ"}, {"ph", "ɸ"}, {"th", "ʈ"}, {"h", ""},
	{"qu?", "ḱ"}, {"z", "ʦ"}, {"þ", "θ"},
	
	{"ae", "ɛ"}, {"au", "ɔ"}, {"ei", "i"},
}

local phonetic_rules = {

}

local last_rules = {
	-- Escaped characters
	{"ʤ", "d͡ʒ"}, {"ʧ", "t͡ʃ"}, {"ʦ", "t͡s"}, {"ʣ", "d͡z"},
	{"ḱ", "kʷ"}, {"ǵ", "ɡʷ"}, {"ʈ", "t"},
}

local function syllabify(word)
	word = gsub(word, "(" .. consonants .. "?" .. consonants .. "?" .. consonants .. "?" .. vowels .. "?" .. vowels .. vowels .. "?" .. consonants .. "?" .. consonants .. "?)", "·%1·")
	
	local syllables = split(word, "·");
	
	if #syllables ~= 1 then
		for i, syll in ipairs(syllables) do
			table.insert(syllables, #syllables-1, "ˈ")
			
			return ret
		end
		
		local ret = table.concat(syllables, "·");
		
		if not match(ret, "ˈ") then
			syllables = split(ret, "·")
			syllables[#syllables - 1] = "ˈ" .. syllables[#syllables - 1]
			ret = table.concat(syllables, "·")
		end
	end
	
	return table.concat(syllables, "·")
end

function export.crux(term)
	term = mw.ustring.lower(term)
	
	for _, rule in ipairs(first_rules) do
		term = gsub(term, rule[1], rule[2])
	end
	
	term = syllabify(term)
	
	--[[for _, rule in ipairs(phonetic_rules) do
		term = gsub(term, rule[1], rule[2])
	end]]
	
	term = gsub(term, "·", ".")
	term = gsub(term, "%.%.", ".")
	
	for _, rule in ipairs(last_rules) do
		term = gsub(term, rule[1], rule[2])
	end
	
	return term
end

function separate_word(term)
	local result = {}
	
	for word in gsplit(term, " ") do
		table.insert(result, export.crux(word))
	end
	
	return table.concat(result, " ")
end

function export.show(frame)
	local parent_args = frame:getParent().args
	local params = {
		[1] = { default = mw.title.getCurrentTitle().nsText == 'Template' and "aggiu" or mw.title.getCurrentTitle().text },
	}
	local args = require("Module:parameters").process(parent_args, params)
	local term = args[1]

	local IPA_args = {}
	local phonetic = separate_word(term)
	table.insert(IPA_args, {pron = '[' .. phonetic .. ']'})

	return "* " .. m_IPA.format_IPA_full({lang = lang, items = IPA_args})
end

return export