Module:anui-headword



local match = mw.ustring.match
local u = mw.ustring.char
local gsub = mw.ustring.gsub
local sub = mw.ustring.sub

local TILDEB = u(0x0330) -- COMBINING TILDE BELOW ̰◌

local export = {}

local lang = require("Module:languages").getByCode("art-nui")
local deabb = {["adj"] = "adjectives", ["v"] = "verbs", ["adv"] = "adverbs",}

local function glossary_link(entry, text)
	text = text or entry
	return "[[wikt:Appendix:Glossary#" .. entry .. "|" .. text .. "]]"
end

local consonant = "[ǃǂǁʘʼʇxqrʛɴɬšṣschjklmptŋṉṭṯ]"
local vowel = "[aeiouàèìòùãĩõũḛḭṵ" .. TILDEB .. "v@]"

local function m(word)
	word = word:gsub("mʼm", "v")
	word = word:gsub("(" .. vowel .. ")m", "%1ũ")
	word = word:gsub("(" .. vowel .. "*)@(" .. vowel .. "*)", "%1@%2")
	
	return word
end

local function redup(word)
	word = m(word)

	-- CV > C₁(v)C₂V
	local C = match(word, "^" .. vowel .. "?(" .. consonant .. "*)")
	local V = mw.ustring.toNFD(match(word, consonant .. "*(" .. vowel .. "*)"))
	V = V:gsub("ḛ", "e"); V = V:gsub("ḭ", "i"); V = V:gsub("ṵ", "u"); V = V:gsub("v", "u")
	
	local r2 = match(word, C .. "(.*)")
	local v = sub(V, 1, 1)
	
	local ejective = C == "tɬʼ" or match(C, "^[ṭcq]ʼ$") ~= nil
	local fricative = match(C, "[sšṣɬ][ʇǃǂǁʘ]") ~= nil
	local nasal = match(C, "ɴ") ~= nil
	local glottal = match(C, "[ʇǃǂǁʘṭcɬq]ʼ") ~= nil
	local uvular = match(C, "x") ~= nil
	
	if ejective then word = C .. C .. r2
	elseif (nasal or fricative) or glottal then word = C .. (glottal and "" or v) .. gsub(C, "[sšṣɬ]([ʇǃǂǁʘ])", "%1") .. r2
	elseif uvular then word = gsub(C, "([ʇǃǂǁʘ])x", "%1") .. v .. C .. r2
	else word = C .. v .. C .. r2 end
	
	word = word: gsub("v", "mʼm"); word = word:gsub("ũ", "m"); word = word:gsub("@", "ʼ")
	
	return word
end

function export.show(frame)
	local args = frame:getParent().args
	local word = args["w"] or mw.title.getCurrentTitle().text
	local pos = args[1]; local f = args[2]
	local data = {lang = lang, pos_category = deabb[pos], heads = {word}, categories = {}, inflections = {},}
	
	if f == '-' then
		if pos == "adj" then
			table.insert(data.inflections, {label = "not " .. glossary_link("comparable")})
			table.insert(data.categories, lang:getCanonicalName() .. " uncomparable " .. deabb[pos])
		end
	elseif pos ~= "v" then
		table.insert(data.inflections, {label = glossary_link("comparative"), redup(word)})
		if pos == "adv" then table.insert(data.categories, lang:getCanonicalName() .. " comparative " .. deabb[pos]) end
	else
		table.insert(data.inflections, {label = "[[w:applicative voice|applicative]]", redup(word)})
	end
	
	return require('Module:headword').full_headword(data)
end

return export