Module:anui-pron



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

-- To avoid weird annoying cursor behavior
local TILDE, NASAL = u(0x0303), u(0x0303) -- COMBINING TILDE ̃◌
local TILDEBELOW, CREAKY = u(0x0330), u(0x0330) -- COMBINING TILDE BELOW ̰◌
local SPH = CREAKY .. CREAKY -- sphincteric or strident vowel
local GRAVE = u(0x0300) -- COMBINING GRAVE ACCENT ̀◌
local HIGHFALL = "˥˦"
local SYLLABIC = u(0x0329) -- COMBINING VERTICAL LINE BELOW ̩◌
local SYLLABICA = u(0x030D) -- COMBINING VERTICAL LINE ABOVE ̍◌
local DENTAL = u(0x032A) -- COMBINING BRIDGE BELOW ̪◌
local INTERDENTAL = DENTAL .. u(0x0346) -- COMBINING BRIDGE BELOW AND ABOVE ̪͆◌
local VOICELESS = u(0x0325) -- COMBINING RING BELOW ̥◌
local AFFR = u(0x0361) -- COMBINING DOUBLE INVERTED BREVE ͡

local back_vowel = "uɯɔɑ"
local front_vowel = "iea"
local vowel = "[" .. back_vowel .. front_vowel .. "]"
local oral_to_nasal = {["a"] = "ã", ["i"] = "ĩ", ["ɔ"] = "ṍ", ["u"] = "ᴍ"} -- ṍ = ɔ̃
local nasal_to_oral = {["ã"] = "a" .. NASAL, ["ĩ"] = "i" .. NASAL, ["ṍ"] = "ɔ" .. NASAL}
local modal_to_glottal = {["a"] = "à", ["e"] = "è", ["i"] = "ì", ["ɔ"] = "ò", ["u"] = "ù"}
local glottal_to_modal = {["à"] = "a" .. SPH, ["è"] = "e" .. SPH, ["ì"] = "i" .. SPH, ["ò"] = "ɔ" .. CREAKY, ["ù"] = "u" .. CREAKY}
local nasalized = "[ãĩṍᴍ]"
local glottalic = "[àèìòù]"
local oral = "[aeiouàèìòù]"

local sonorant = "[rmnɳɖɲlŋᴟ]"
local click = "ǀǃʘǂǁ"

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 export = {}

local rules = {
	{"ʇ", "ǀ"}, {"õ", "ṍ"}, {"o", "ɔ"}, {"ṭ", "ʈ"}, {"j", "ɟ"}, {"ñ", "ɲ"}, {"ch", "tʃ"}, {"ʈr", "ʈʂ"}, {"ṇ", "ɳ"}, {"ṣ", "ʂ"},  {"š", "ʃ"},
	{"ṯ([" .. front_vowel .. "])", "s%1"},
	{"k([" .. front_vowel .. "])", "kx%1"}, {"k([" .. back_vowel .. "])", "q%1"},
	
	{"([ḛḭṵaɔ]" .. TILDEBELOW .. "?)", {["ḛ"] = "è", ["ḭ"] = "ì", ["ṵ"] = "ù", ["a" .. TILDEBELOW] = "à", ["ɔ" .. TILDEBELOW] = "ò"}},
	
	{"([" .. click .. "])(" .. glottalic .. ")", "%1ˀ%2"}, -- ꞰV̰ = ꞰˀV̰
	 -- tell apart between regular and syllabic <m>
	{"(" .. oral .. ")m(" .. vowel .. ")", "%1ᴟ%2"}, {"([uùm]ʼ?)m", "%1ᴍ"}, {"m(ʼᴍ)", "ᴍ%1"}, {"(" .. oral .. ")m", "%1ᴍ"},
	{"(" .. sonorant .. ")(" .. glottalic .. ")", "%1" .. CREAKY .. "%2"}, -- MV̰ > M̰V̰ 
	{"[mᴟ](" .. vowel .. ")", "ᴟᵇ%1"},  {"ŋ(" .. vowel .. ")", "ŋᶢ%1"},  {"ɳ(" .. vowel .. ")", "ᶯɖ%1"},
	{"(" .. vowel .. ")(".. vowel .. ")", function(s1, s2) return same(s1, s2) and s1 .. "ː˧" or s1 .. s2 .. "˧" end},
	{"(" .. vowel .. ")(" .. nasalized .. ")",
		function(s1, s2)
			return same(s1, s2) and s2 .. "ː" .. HIGHFALL or oral_to_nasal[s1] .. s2 .. HIGHFALL
		end
	},
	{"(" .. glottalic .. ")([" .. front_vowel .. "])",
		function(s1, s2)
			return same(s1, s2) and s1 .. "ː˦" or s1 .. modal_to_glottal[s2] .. "˦"
		end
	},
	{"(" .. glottalic .. ")([" .. back_vowel .. "])",
		function(s1, s2)
			return same(s1, s2) and s1 .. "ː˨" or s1 .. modal_to_glottal[s2] .. "˨"
		end
	},
	{"(" .. glottalic .. ")(" .. nasalized .. ")",
		function(s1, s2)
			return same(s1, s2) and glottal_to_modal[s1] .. NASAL .. "ː˧" or glottal_to_modal[s1] .. NASAL .. s2 .. "˧"
		end
	},
	{"(" .. glottalic .. "ʼ[" .. front_vowel .. "])", "%1˦"}, {"(" .. glottalic .. "ʼ[" .. back_vowel .. "])", "%1˨"},
	{"(" .. glottalic .. ")ʼ(" .. nasalized .. ")", function(s1, s2) return glottal_to_modal[s1] .. NASAL .. "ʔ" .. s2 .. HIGHFALL end},
	
	{"([^uɯɔɑieaʼ])m([^uɯɔɑieaʼ])", "%1ᴍ%2"}, {"u" .. CREAKY .. NASAL, "ᴍ" .. CREAKY},
	{"ᴍᴍ", "m" .. SYLLABIC .. "ː"}, {"ùᴍ", "m" .. CREAKY .. SYLLABICA .. "ː˧"},
	{"ᴍʼᴍ", "m" .. SYLLABICA .. CREAKY .. "ʔm" .. SYLLABIC .. "˧"},  {"ᴍ" .. CREAKY .. "ᴍ", "m" .. CREAKY .. SYLLABICA .. "ː"},
	{"ᴍ" .. CREAKY, "m" .. CREAKY .. SYLLABICA}, {"ṍṍ", "ṍː"}, {"ṍ", "ɔ" .. NASAL}, {"(" .. glottalic .. ")", function(s1) return glottal_to_modal[s1] end},
	{"ᴍ", "m" .. SYLLABIC},
	
	{"mᵇm", "mm"},  {"ŋᶢm", "ŋm"},  {"ᶯɖm", "ɳm"},
	
	{"ɴ", "ᵑ"}, {"([" .. click .. "])ʼ", "%1ˀ"}, {"(ᵑ[" .. click .. "])x", "%1ʁ"}, {"([" .. click .. "])x", "%1χ"}, {"([^ʈɬcq])ʼ", "%1ʔ"},
	{"^ʼ", "ʔ"}, {"ŋ([" .. back_vowel .. "])", "ɴ%1"}, {"(" .. vowel .. ")ᵑ", "%1" .. NASAL .. "ᵑ"}, 
	{"([" .. click .. "][qʛχʁ]?ʼ?)a", "%1ɑ"}, {"([" .. click .. "][qʛχʁ]?ʼ?)ã", "%1ɑ" .. NASAL}, {"ɑ" .. SPH, "ɑ" .. CREAKY}, -- A-backening
	{"([ʈʂɳɖ])u", "%1ɯ"}, {"([ʘǃǁ][qχʁʛ]?ʼ?)u", "%1ɯ"}, -- U-unrounding
	
	
	{"([ʈtk])([ʂʃɬxs])", "%1" .. AFFR .. "%2"}, {"ᴟ", "m"},
	{"s", "s" .. DENTAL}, {"ṯ", "t" .. INTERDENTAL .. AFFR .. "s" .. DENTAL}, {"ṉ", "n" .. INTERDENTAL .. VOICELESS},
	{"([" .. click .. "])([qχʁʛ])", "%1" .. AFFR .. "%2"}, {"u" .. NASAL, "m" .. SYLLABIC}, {"ɔ" .. CREAKY .. "ɔ" .. CREAKY, "ɔ" .. CREAKY .. "ː"},
	

}

function export.crux(term)
	term = term:gsub("N", "ɴ"); term = term:gsub("Ɠ", "ʛ")
	term = mw.ustring.lower(term)
	
	for _, rule in ipairs(rules) do
		term = gsub(term, rule[1], rule[2])
	end
	
	return term
end

function IPA_span(items)
	local bits = {}
	for _, item in ipairs(items) do
		local bit = "<span style=\"font-size:110%;font-family:'Gentium','DejaVu Sans','Segoe UI',sans-serif>" .. item.pron .. "</span>"
		table.insert(bits, bit)
	end
	return table.concat(bits)
end

function format_IPA(items)
	return "[[w:IPA chart|IPA]]<sup>([[IPA for ǂA Ṇṵĩ|key]])</sup>:&#32;" .. IPA_span(items)
end

function line_format(pronunciation)
	local full_pronunciations = {}
	local IPA_args = {{pron = '[' .. pronunciation .. ']'}}
	table.insert(full_pronunciations, format_IPA(IPA_args))
	return table.concat(full_pronunciations)
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 params = {
		[1] = { default = mw.title.getCurrentTitle().nsText == 'Template' and "ǂAː Ṇṵĩ" or mw.title.getCurrentTitle().text },	
	}
	local args = require("Module:parameters").process(frame:getParent().args, params)
	local term = args[1]
	
	local ipa = "* "
	ipa = ipa .. line_format(separate_word(term))
	
	return ipa
end

return export