মডিউল:zu-IPA

এই মডিউলের জন্য মডিউল:zu-IPA/নথি-এ নথিপত্র তৈরি করা হয়ে থাকতে পারে

local export = {}

local lang = require("Module:languages").getByCode("zu")

local decomp = mw.ustring.toNFD
local find = mw.ustring.find
local gsub = mw.ustring.gsub
local len = mw.ustring.len
local lower = mw.ustring.lower
local recomp = mw.ustring.toNFC
local sub = mw.ustring.sub
local u = mw.ustring.char

local ACUTE     = u(0x0301)
local CIRC      = u(0x0302)
local MACRON    = u(0x0304)
local CARON     = u(0x030C)
local SYLL      = u(0x0329)

local letters_phonemes = {
    -- Vowels
    ["a"] = "a",
    ["e"] = "e",
    ["i"] = "i",
    ["o"] = "o",
    ["u"] = "u",

    -- Click consonants
    ["c"] = "ǀ", ["ch"] = "ǀʰ", ["nc"] = "ᵑǀ", ["gc"] = "ᶢǀʱ", ["ngc"] = "ᵑǀʱ",
    ["q"] = "ǃ", ["qh"] = "ǃʰ", ["nq"] = "ᵑǃ", ["gq"] = "ᶢǃʱ", ["ngq"] = "ᵑǃʱ",
    ["x"] = "ǁ", ["xh"] = "ǁʰ", ["nx"] = "ᵑǁ", ["gx"] = "ᶢǁʱ", ["ngx"] = "ᵑǁʱ",

    -- General consonants
    ["b"] = "ɓ", ["bh"] = "b", ["mb"] = "mb",
    ["d"] = "d", ["dl"] = "ɮ",
    ["f"] = "f",
    ["g"] = "ɡ", ["ng"] = "nɡ",
    ["h"] = "h", ["hh"] = "ɦ", ["hl"] = "ɬ",
    ["j"] = "dʒ", ["nj"] = "ɲdʒ",
    ["k"] = "ɠ", ["kh"] = "kʰ", ["kl"] = "kx", ["nk"] = "nk", ["k'"] = "k",
    ["l"] = "l",
    ["m"] = "m", ["mh"] = "mʱ",
    ["n"] = "n", ["nh"] = "nʱ", ["nhl"] = "nɬ",
    ["ny"] = "ɲ",
    ["p"] = "p", ["ph"] = "pʰ",
    ["r"] = "r",
    ["s"] = "s", ["sh"] = "ʃ",
    ["t"] = "t", ["th"] = "tʰ",
    ["tsh"] = "tʃ", ["ntsh"] = "ɲtʃ",
    ["v"] = "v",
    ["w"] = "w", ["wh"] = "wʱ",
    ["y"] = "j", ["yh"] = "jʱ",
    ["z"] = "z",
    ["-"] = "ʔ",

    ["m."] = "m" .. SYLL,
    ["m" .. ACUTE] = "m" .. ACUTE .. SYLL,
    ['"'] = "ˈ",

    [MACRON] = "ː",
    [MACRON .. ACUTE] = ACUTE .. "ː",
    [CIRC] = CIRC .. "ː",
    [CARON] = CARON .. "ː",
}

-- Process penultimate lengthening
local function penultimate_lengthen(term)
    -- Do not apply to terms that already have a final long vowel or a stress marker specified
    if not (find(term, '"') or find(term, "[āēīōūâêîôûā́ḗī́ṓū́]$")) then
        term = require("Module:zu-common").split_syllables(term)
        if term[2] then
            term[#term - 1] = gsub(term[#term - 1], "[aeiouáéíóú]$", {["a"] = "ā", ["e"] = "ē", ["i"] = "ī", ["o"] = "ō", ["u"] = "ū", ["á"] = "ā́", ["é"] = "ḗ", ["í"] = "ī́", ["ó"] = "ṓ", ["ú"] = "ū́"})
        end
        term = table.concat(term)
    end
    return term
end

-- Convert a term to its IPA representation
local function toIPA(term)
    term = penultimate_lengthen(term)
    local ref = decomp(term)
    local result = ""

    while len(ref) > 0 do
        local matched = false
        for length = len(ref), 1, -1 do
            local longest_match = sub(ref, 1, length)
            if letters_phonemes[longest_match] then
                result = result .. letters_phonemes[longest_match]
                ref = sub(ref, length + 1)
                matched = true
                break
            end
        end

        if not matched then
            result = result .. sub(ref, 1, 1)
            ref = sub(ref, 2)
        end
    end

    return recomp(result)
end

-- Main export function
function export.show(frame)
    local args = frame:getParent().args
    local term
    local tone_needed = ""
    if args[1] then
        term = lower(args[1])
    else
        term = lower(mw.title.getCurrentTitle().subpageText)
        tone_needed = "<sup title=\"tones missing\">?</sup>"
    end

    term = toIPA(term)
    return require("Module:IPA").format_IPA_full { lang = lang, items = {{pron = "/" .. term .. "/"}} } .. tone_needed
end

return export