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wikt>Vahagn Petrosyan: Greek chi > Roman chi, because capital Greek chi looks the same as capital Roman x

2025-01-20T07:06:25Z

Greek chi > Roman chi, because capital Greek chi looks the same as capital Roman x

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local u = require("Module:string/char")

local export = {}

local GRAVE, ACUTE, CIRC, MACRON, BREVE, CARON, DOTBELOW = u(0x300), u(0x301), u(0x302), u(0x304), u(0x306), u(0x30C), u(0x323)

local tt = {
["а"] = "a", ["б"] = "b", ["в"] = "v", ["г"] = "ɣ", ["д"] = "d", ["е"] = "e", ["ё"] = "jo", ["ж"] = "ž", ["з"] = "z", ["и"] = "i", ["й"] = "j", ["к"] = "k", ["л"] = "l", ["м"] = "m", ["н"] = "n", ["о"] = "o", ["п"] = "p", ["р"] = "r", ["с"] = "s", ["т"] = "t", ["у"] = "u", ["ф"] = "f", ["х"] = "x", ["ц"] = "c", ["ч"] = "č", ["ш"] = "š", ["щ"] = "ś", ["ъ"] = "", ["ы"] = "ə", ["ь"] = "ʲ", ["э"] = "ɛ", ["ю"] = "jəw", ["я"] = "ja", ["ӏ"] = "ʼ",
["А"] = "A", ["Б"] = "B", ["В"] = "V", ["Г"] = "Ɣ", ["Д"] = "D", ["Е"] = "E", ["Ё"] = "Jo", ["Ж"] = "Ž", ["З"] = "Z", ["И"] = "I", ["Й"] = "J", ["К"] = "K", ["Л"] = "L", ["М"] = "M", ["Н"] = "N", ["О"] = "O", ["П"] = "P", ["Р"] = "R", ["С"] = "S", ["Т"] = "T", ["У"] = "U", ["Ф"] = "F", ["Х"] = "X", ["Ц"] = "C", ["Ч"] = "Č", ["Ш"] = "Š", ["Щ"] = "Ś", ["Ъ"] = "", ["Ы"] = "Ə", ["Ь"] = "ʲ", ["Э"] = "Ɛ", ["Ю"] = "Jəw", ["Я"] = "Ja", ["Ӏ"] = "ʼ"
}

local digraphs = {
["го"] = "gʷo", ["гу"] = "gʷu", ["гъ"] = "ğ", ["гь"] = "gʲ", ["жъ"] = "ẑ", ["жь"] = "ź", ["ко"] = "kʷo", ["ку"] = "kʷu", ["къ"] = "q", ["кӏ"] = "kʼ", ["лъ"] = "lˢ", ["ль"] = "lᶻ", ["лӏ"] = "lˢʼ", ["пӏ"] = "pʼ", ["сӏ"] = "sʼ", ["тӏ"] = "tʼ", ["фӏ"] = "fʼ", ["хо"] = "xʷo", ["ху"] = "xʷu", ["хъ"] = "ꭓ", ["хь"] = "ḥ", ["цо"] = "cʷo", ["цу"] = "cʷu", ["цӏ"] = "cʼ", ["чъ"] = "ĉ", ["чӏ"] = "ĉʼ", ["шъ"] = "ŝ", ["шӏ"] = "šʼ", ["щӏ"] = "śʼ",
["Го"] = "Gʷo", ["Гу"] = "Gʷu", ["Гъ"] = "Ğ", ["Гь"] = "Gʲ", ["Жъ"] = "Ẑ", ["Жь"] = "Ź", ["Ко"] = "Kʷo", ["Ку"] = "Kʷu", ["Къ"] = "Q", ["Кӏ"] = "Kʼ", ["Лъ"] = "Lˢ", ["Ль"] = "Lᶻ", ["Лӏ"] = "Lˢʼ", ["Пӏ"] = "Pʼ", ["Сӏ"] = "Sʼ", ["Тӏ"] = "Tʼ", ["Фӏ"] = "Fʼ", ["Хо"] = "Xʷo", ["Ху"] = "Xʷu", ["Хъ"] = "Ꭓ", ["Хь"] = "Ḥ", ["Цо"] = "Cʷo", ["Цу"] = "Cʷu", ["Цӏ"] = "Cʼ", ["Чъ"] = "Ĉ", ["Чӏ"] = "Ĉʼ", ["Шъ"] = "Ŝ", ["Шӏ"] = "Šʼ", ["Щӏ"] = "Śʼ"
}

-- Prevents overlapping substitutions (e.g. "лӏо"), and also ensures labialized consonants can be substituted before determining where "j" is placed in relation to "е" and "и".
local digraphs2 = {
["jе"] = "je", ["jи"] = "ji", ["wо"] = "wo", ["wу"] = "wu", ["ӏо"] = "ʼwo", ["ӏу"] = "ʼwu",
["Jе"] = "Je", ["Jи"] = "Ji", ["Wо"] = "Wo", ["Wу"] = "Wu", ["Ӏо"] = "ʼWo", ["Ӏу"] = "ʼWu"
}

local trigraphs = {
["гъо"] = "ğʷo", ["гъу"] = "ğʷu", ["дзо"] = "dzʷo", ["дзу"] = "dzʷu", ["жъо"] = "žʷo", ["жъу"] = "žʷu", ["кхъ"] = "qꭓ", ["къо"] = "qʷo", ["къу"] = "qʷu", ["къӏ"] = "qʼ", ["кӏо"] = "kʷʼo", ["кӏу"] = "kʷʼu", ["пӏо"] = "pʷʼo", ["пӏу"] = "pʷʼu", ["тлӏ"] = "tˡʼ", ["тӏо"] = "tʷʼo", ["тӏу"] = "tʷʼu", ["хъо"] = "ꭓʷo", ["хъу"] = "ꭓʷu", ["чъо"] = "ćʷo", ["чъу"] = "ćʷu", ["шъо"] = "šʷo", ["шъу"] = "šʷu", ["шӏо"] = "šʷʼo", ["шӏу"] = "šʷʼu",
["Гъо"] = "Ğʷo", ["Гъу"] = "Ğʷu", ["Дзо"] = "Dzʷo", ["Дзу"] = "Dzʷu", ["Жъо"] = "Žʷo", ["Жъу"] = "Žʷu", ["Кхъ"] = "Qꭓ", ["Къо"] = "Qʷo", ["Къу"] = "Qʷu", ["Къӏ"] = "Qʼ", ["Кӏо"] = "Kʷʼo", ["Кӏу"] = "Kʷʼu", ["Пӏо"] = "Pʷʼo", ["Пӏу"] = "Pʷʼu", ["тлӏ"] = "tˡʼ", ["Тӏо"] = "Tʷʼo", ["Тӏу"] = "Tʷʼu", ["Хъо"] = "Ꭓʷo", ["Хъу"] = "Ꭓʷu", ["Чъо"] = "Ćʷo", ["Чъу"] = "Ćʷu", ["Шъо"] = "Šʷo", ["Шъу"] = "Šʷu", ["Шӏо"] = "Šʷʼo", ["Шӏу"] = "Šʷʼu"
}

local tetragraphs = {
["кхъо"] = "qꭓʷo", ["кхъу"] = "qꭓʷu",
["Кхъо"] = "Qꭓʷo", ["Кхъу"] = "Qꭓʷu"
}

function export.tr(text, lang, sc)
local UTF8_char = "[%z\1-\127\194-\244][\128-\191]*"

-- Convert uppercase palochka to lowercase, along with any "false" palochkas (entered as Latin "I" or "l", Greek "Ι" or Cyrillic "І"). Lowercase palochka is found in tables above.
text = mw.ustring.gsub(text, "[IlΙІӀ]", "ӏ")

for tetragraph, replacement in pairs(tetragraphs) do
text = text:gsub(tetragraph, replacement)
end

for trigraph, replacement in pairs(trigraphs) do
text = text:gsub(trigraph, replacement)
end

for digraph, replacement in pairs(digraphs) do
text = text:gsub(digraph, replacement)
end

-- Contextual addition of "j" before "е" and "и", and "w" before "о" and "у". NOTE: These break with string.gsub, so must use mw.ustring.gsub.
text = mw.ustring.gsub(mw.ustring.toNFC(text), "^([еи])", "j%1")
text = mw.ustring.gsub(text, "^([ЕИ])", function(a) return "J" .. mw.ustring.lower(a) end)
text = mw.ustring.gsub(text, "([ouаеёиоуыэюяOUАЕЁИОУЫЭЮЯ%s%p])([еи])", "%1j%2")
text = mw.ustring.gsub(text, "([%s%p])([ЕИ])", function(a, b) return a .. "J" .. mw.ustring.lower(b) end)
text = mw.ustring.gsub(text, "^([оу])", "w%1")
text = mw.ustring.gsub(text, "^([ОУ])", function(a) return "W" .. mw.ustring.lower(a) end)
text = mw.ustring.gsub(text, "([ouаеёиоуыэюяOUАЕЁИОУЫЭЮЯ%s%p])([оу])", "%1w%2")
text = mw.ustring.gsub(text, "([%s%p])([ОУ])", function(a, b) return a .. "W" .. mw.ustring.lower(b) end)

for digraph, replacement in pairs(digraphs2) do
text = text:gsub(digraph, replacement)
end

text = text:gsub(UTF8_char, tt)

-- Remove epenthetic vowel for labialized consonants if before a non-iotated, non-labialized vowel.
text = mw.ustring.gsub(text, "u([aeiouəɛ])", "%1")

-- Reposition apostrophes then decompose.
text = mw.ustring.toNFD(mw.ustring.gsub(mw.ustring.gsub(text, "ʼʲ", "ʲʼ"), "ʼʷ", "ʷʼ"))

-- When double letters both have a modifier letter and/or an apostrophe, only show on the second for readability purposes.
for letter in ("abcdefghijklmnopqrstuvxzəɛɣꭓABCDEFGHIJKLMNOPQRSTUVXZƏƐƔꞳ"):gmatch(UTF8_char) do
text = mw.ustring.gsub(text, letter .. "([" .. GRAVE .. ACUTE .. CIRC .. MACRON .. BREVE .. CARON .. DOTBELOW .. "]?)([ʲˡˢᶻ]?ʲ?ʼ?)" .. mw.ustring.lower(letter) .. "%1%2", letter .. "%1" .. mw.ustring.lower(letter) .. "%1%2")
end

-- Remove consecutive j/ʲ and w/ʷ then recompose.
return mw.ustring.toNFC(mw.ustring.gsub(mw.ustring.gsub(text, "ʲ?([Jj])ʲ?", "%1"), "ʷ?([Ww])ʷ?", "%1"))
end

return export

Module:cau-cir-translit - Revision history

Sware: 1 revision imported

wikt>Vahagn Petrosyan: Greek chi > Roman chi, because capital Greek chi looks the same as capital Roman x