Module:ne-translit

-- Transliteration for Nepali local export = {}

local m_str_utils = require("Module:string utilities")

local gmatch = m_str_utils.gmatch local gsub = m_str_utils.gsub local match = m_str_utils.match local reverse = m_str_utils.reverse local toNFC = mw.ustring.toNFC

local conv = { -- consonants ['क'] = 'k', ['ख'] = 'kh', ['ग'] = 'g', ['घ'] = 'gh', ['ङ'] = 'ṅ', ['च'] = 'c', ['छ'] = 'ch', ['ज'] = 'j', ['झ'] = 'jh', ['ञ'] = 'ñ', ['ट'] = 'ṭ', ['ठ'] = 'ṭh', ['ड'] = 'ḍ', ['ढ'] = 'ḍh', ['ण'] = 'ṇ', ['त'] = 't', ['थ'] = 'th', ['द'] = 'd', ['ध'] = 'dh', ['न'] = 'n', ['प'] = 'p', ['फ'] = 'ph', ['ब'] = 'b', ['भ'] = 'bh', ['म'] = 'm', ['य'] = 'y', ['र'] = 'r', ['ल'] = 'l', ['व'] = 'w', ['श'] = 'ś', ['ष'] = 'ṣ', ['स'] = 's', ['ह'] = 'h',

['क़'] = 'q', ['ख़'] = 'x', ['ग़'] = 'ġ', ['ऴ'] = 'ḻ', ['ळ'] = 'ḷ', ['ज़'] = 'z', ['श़'] = 'ž', ['झ़'] = 'ž', ['ड़'] = 'ṛ', ['ढ़'] = 'ṛh', ['फ़'] = 'f', ['थ़'] = 'θ', ['द़'] = 'ð', ['ऩ'] = 'ṉ', ['ऱ'] = 'ṟ', ['ॽ'] = "'", ['व़'] = 'V', ['ॹ'] = 'ž', -- vowel diacritics ['ि'] = 'i', ['ु'] = 'u', ['े'] = 'e', ['ो'] = 'o', ['ा'] = 'ā', ['ी'] = 'ī', ['ू'] = 'ū', ['ृ'] = 'r̥', ['ॄ'] = 'r̥̄', ['ॢ'] = 'l̥', ['ॣ'] = 'l̥̄', ['ै'] = 'ai', ['ौ'] = 'au', ['ॉ'] = 'ŏ', ['ॅ'] = 'ĕ', -- vowel signs ['अ'] = 'a', ['इ'] = 'i', ['उ'] = 'u', ['ए'] = 'e', ['ओ'] = 'o', ['आ'] = 'ā', ['ई'] = 'ī', ['ऊ'] = 'ū', ['ऋ'] = 'r̥', ['ॠ'] = 'r̥̄', ['ऌ'] = 'l̥', ['ॡ'] = 'l̥̄', ['ऐ'] = 'ai', ['औ'] = 'au', ['ऑ'] = 'ŏ', ['ॲ'] = 'ĕ', ['ऍ'] = 'ĕ', -- chandrabindu ['ँ'] = '̃',	-- anusvara ['ं'] = '̃',	-- visarga ['ः'] = 'ḥ', -- virama ['्'] = '',	-- om	['ॐ'] = 'om̐', -- zero-width non joiner ['‌'] = '',	-- zero-width joiner ['‍'] = 'a', -- numerals ['०'] = '0', ['१'] = '1', ['२'] = '2', ['३'] = '3', ['४'] = '4', ['५'] = '5', ['६'] = '6', ['७'] = '7',	['८'] = '8', ['९'] = '9',	-- punctuation ['।'] = '.', -- danda ['॥'] = '.', -- double danda ['+'] = '', -- compound separator

-- abbreviation sign ['॰'] = '.', }

local nasal_assim = { ['क'] = 'ङ', ['ख'] = 'ङ', ['ग'] = 'ङ', ['घ'] = 'ङ', ['च'] = 'ञ', ['छ'] = 'ञ', ['ज'] = 'ञ', ['झ'] = 'ञ', ['ट'] = 'ण', ['ठ'] = 'ण', ['ड'] = 'ण', ['ढ'] = 'ण', ['प'] = 'म', ['फ'] = 'म', ['ब'] = 'म', ['भ'] = 'म', ['म'] = 'म', ['त'] = 'न', ['थ'] = 'न', ['द'] = 'न', ['ध'] = 'न', ['न'] = 'न', ['ष'] = 'न', ['श'] = 'ङ', ['स'] = 'न', ['य'] = 'म', ['र'] = 'म', ['ल'] = 'ँ', ['व'] = 'म', ['ह'] = 'ङ', } local perm_cl = { ['ज्न'] = true, ['ज्ञ'] = true, ['ट्र'] = true, ['ड्र'] = true, ['ट्स'] = true, ['ड्स'] = true, ['स्ड'] = true }

local all_cons, special_cons = 'कखगघङचछजझञटठडढणतथदधनपफबभमयरलवसशषह' , 'कखगघचछजझटठडढणतथदधनपफबभमयरलवशषसह' local vowel, vowel_sign = 'aिुृेोाीूैौॉॅॆॊॄॢॣ', 'अइउएओआईऊऋॠॡऌऐऔऑऍ' local syncope_pattern = '(़?[' ..	all_cons ..	'])([ंँ]?[' ..	vowel ..	vowel_sign ..	'])(़?[' ..	all_cons ..	'])([ंँ]?[' ..	vowel ..	vowel_sign ..	'])(़?[' ..	all_cons ..	'])a(़?[' ..	all_cons .. '])([ंँ]?[' .. vowel .. vowel_sign .. '])(़?[' ..	all_cons .. '])([ंँ]?[' .. vowel .. vowel_sign .. '])'

local nor_cons, sp_cons = 'कखगघङचछजझञटठडढतथदधपफबभशषसयरलवणनमयरलवनम' , 'कलम' local vowel, vowel_sign = 'aिुृेोाीूैौॉॅॆॊॄॢॣ', 'अइउएओआईऊऋॠॡऌऐऔऑऍ' local koka_sign = 'ोीाैे' local koka_pattern = '([' ..	koka_sign .. '])(़?[' .. sp_cons .. '])a(़?[' ..	gsub(nor_cons, "य", "") .. '])([ंँ]?[' .. vowel .. vowel_sign .. '])'

function export.tr(text, lang, sc) text = gsub(text, '([' .. all_cons .. ']़?)([' .. vowel .. '्]?)', function(c, d)		return c .. (d == "" and 'a' or d)	end) for word in gmatch(text, "[ऀ-ॿa]+") do		local orig_word = word word = reverse(word) word = gsub(word, '^a(़?)([' .. all_cons .. '])(.)(.?)', function(opt, first, second, third)			return (((match(first, '[' .. special_cons .. ']') and match(second, 'ं') or match(first, '[' .. special_cons .. ']') and match(second, '्') and not perm_cl[first .. second .. third])				or match(first .. second, 'य[aिुृेोाीूैौॉॅॆॊआईउऊइएऐओऔ]') or				match(first .. second, 'ह[अaिुृेोाीूैौॉॅॆॊआईउऊइएऐओऔ]')) and 'a' or "") .. opt .. first .. second .. third		end)

while match(word, syncope_pattern) do			word = gsub(word, syncope_pattern, '%1%2%3%4%5%6%7%8%9') end while match(word, koka_pattern) do

word = gsub(word, koka_pattern, '%1%2%3%4') end word = gsub(word, '(.?)ं(.)', function(succ, prev)			return succ .. (succ .. prev == "a" and "्म" or (succ == "" and match(prev, '[' .. vowel .. ']') and "̃" or nasal_assim[succ] or "ṃ")) .. prev		end) text = gsub(text, orig_word, reverse(word)) text = gsub(text, '[इईउऊएऐिीुूेै]ँ?[छनर]%f[%z%s]', '%0a') text = gsub(text, 'बाट%f[%z%s]', 'bāṭa') text = gsub(text, 'ज्ञ', 'gy') end text = gsub(text, '.़?', conv) text = gsub(text, 'a([iu])̃', 'a͠%1') text = gsub(text, "[<>]", "") text = gsub(text, "ॱ", "")

text = gsub(text, 'dach%f[%z%s]', 'dacha') text = gsub(text, 'ain%f[%z%s]', 'aina') text = gsub(text, 'nach%f[%z%s]', 'nacha') text = gsub(text, 'wai', 'vai') text = gsub(text, 'w%f[%z%s]', 'v') text = gsub(text, '([raäāiīuūeo]r)w', '%1v') text = gsub(text, 'w([iīewoy])', 'v%1') text = gsub(text, 'w([rl]̥̄?)', 'v%1') text = gsub(text, 'w(a[krjtcṅñysśdphṇn][tnrṇṣcśkghjsueoayd])', 'v%1') text = gsub(text, 'w(ā[cgjṇtdmyshśṣn])', 'v%1') text = gsub(text, 'w(ār[tdābuṇṣh])', 'v%1') text = gsub(text, 'w(ālm)', 'v%1') text = gsub(text, 'w(a[sśṣṅñṃypdtnc])', 'v%1') text = gsub(text, 'rh̥', 'hr̥') ---text = gsub(text, 'kṣ', 'ch̥') text = gsub(text, 'a(har[uū])', '%1') text = gsub(text, 'abāṭa', 'bāṭa')

text = gsub(text, 'kan%f[%z%s]', 'kana') text = gsub(text, '([ptkbdgṭṇñḍmṅnlrwyhṣśs][ptkbdgṭḍmṇñnlrwyṣśs])(har[uū])', '%1a%2') text = gsub(text, '([ptkbdgṭṇñḍmṅnlrwyhṣśs][ptkbdgṭḍmṇñnlrwyṣśs])bāṭa', '%1abāṭa') text = gsub(text, '([ptkbdgṭḍmṅṇñnlrwyhṣśs][ptkbdgṭḍmnlrṇñwyś])([mlk])', '%1a%2') text = gsub(text, 'ñz', 'nz') text = gsub(text, 'ñgy', 'ṅgy') text = gsub(text, 'ãla', 'amla') -- assim case l	text = gsub(text, '([eāuūiīo][īuiū])mm', '%1ṃm') -- assim case m	text = gsub(text, 'a([īuiū])mm', 'a͠%1m') -- assim case m2	text = gsub(text, '([eāuūiīo][īuiū])n([st])', '%1ṃ%2') -- assim case s	text = gsub(text, 'a([īuiū])n([st])', 'a͠%1%2') -- assim case s2	text = gsub(text, 'a([uū])ṅ([hk])', 'a͠%1%2') -- assim case kh	text = gsub(text, '([eāuūiīo][īuiū])ṅ([kh])', '%1ṃ%2') -- assim case kh2 return toNFC(text) end

return export