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2026-04-21T12:44:18Z

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wikt>Theknightwho: Use faster implementation of mw.ustring.char.

2024-04-05T03:51:59Z

Use faster implementation of mw.ustring.char.

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

local export = {}

local tt = {
["б"]="b", ["п"]="p", ["ф"]="f", ["в"]="w", ["м"]="m",
["д"]="d", ["т"]="t", ["й"]="y", ["н"]="n", ["з"]="z", ["ц"]="c",
["с"]="s", ["ж"]="ž", ["ш"]="š", ["щ"]="š:",
["л"]="l", ["ч"]="č", ["р"]="r", ["г"]="g", ["к"]="k", ["х"]="x",
["ъ"]="ʼ", ["а"]="a", ["е"]="e", ["и"]="i", ["о"]="o", ["у"]="u",
["э"]="e", ["ю"]="uˤ", ["я"]="aˤ",
["Б"]="B", ["П"]="P", ["Ф"]="F", ["В"]="W", ["М"]="M",
["Д"]="D", ["Т"]="T", ["Й"]="Y", ["Н"]="N", ["З"]="Z", ["Ц"]="C",
["С"]="S", ["Ж"]="Ž", ["Ш"]="Š", ["Щ"]="Š:",
["Л"]="L", ["Ч"]="Č", ["Р"]="R", ["Г"]="G", ["К"]="K", ["Х"]="X",
["Ъ"]="ʼ", ["А"]="A", ["Е"]="E", ["И"]="I", ["О"]="O", ["У"]="U",
["Э"]="E", ["Ю"]="Uˤ", ["Я"]="Aˤ"};

local tetragraphs = {
['хьхь'] = 'x̂:',
['Хьхь'] = 'X̂:',
}

local digraphs = {
['пп'] = 'p:',
['пӏ'] = 'pʼ',
['тт'] = 't:',
['аь'] = 'ä',
['оь'] = 'oˤ',
['Пп'] = 'P:',
['Пӏ'] = 'Pʼ',
['Тт'] = 'T:',
['Аь'] = 'Ä',
['Оь'] = 'Oˤ',
['цӏ'] = 'cʼ',
['цц'] = 'c:',
['тӏ'] = 'tʼ',
['сс'] = 's:',
['чч'] = 'č:',
['чӏ'] = 'čʼ',
['кь'] = 'qʼ',
['кк'] = 'k:',
['кӏ'] = 'kʼ',
['хь'] = 'x̂',
['хъ'] = 'q',
['къ'] = 'q:',
['гъ'] = 'ğ',
['хх'] = 'x:',
['хӏ'] = 'ħ',
['гь'] = 'h',
['Цӏ'] = 'Cʼ',
['Цц'] = 'C:',
['Тӏ'] = 'Tʼ',
['Сс'] = 'S:',
['Чч'] = 'Č:',
['Чӏ'] = 'Čʼ',
['Кь'] = 'Qʼ',
['Кк'] = 'K:',
['Кӏ'] = 'Kʼ',
['Хь'] = 'X̂',
['Хъ'] = 'Q',
['Къ'] = 'Q:',
['Гъ'] = 'Ğ',
['Хх'] = 'X:',
['Хӏ'] = 'Ħ',
['Гь'] = 'H',
}

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

-- Convert capital to lowercase palochka. Lowercase is found in tables
-- above.
text = str_gsub(text, u(0x4C0), u(0x4CF))

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

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

text = str_gsub(text, UTF8_char, tt)

return text
end

return export

Module:lbe-translit - Revision history

Sware: 1 revision imported

wikt>Theknightwho: Use faster implementation of mw.ustring.char.