မော်ဂျူး:bn-translit
Documentation for this module may be created at မော်ဂျူး:bn-translit/doc
-- Transliteration for Bengali
local export = {}
local gsub = mw.ustring.gsub
local match = mw.ustring.match
local conv = {
-- consonants
['ক্ষ'] = 'kkh', ['জ্ঞ'] = 'gg',
['ক'] = 'k', ['খ'] = 'kh', ['গ'] = 'g', ['ঘ'] = 'gh', ['ঙ'] = 'ṅ',
['চ'] = 'c', ['ছ'] = 'ch', ['জ'] = 'j', ['ঝ'] = 'jh', ['ঞ'] = 'ñ',
['ট'] = 'ṭ', ['ঠ'] = 'ṭh', ['ড'] = 'ḑ', ['ঢ'] = 'ḑh', ['ণ'] = 'ṇ',
['ত'] = 't', ['থ'] = 'th', ['দ'] = 'd', ['ধ'] = 'dh', ['ন'] = 'n',
['প'] = 'p', ['ফ'] = 'ph', ['ব'] = 'b', ['ভ'] = 'bh', ['ম'] = 'm',
['য'] = 'j', ['র'] = 'r', ['ল'] = 'l', ['ৱ'] = 'w',
['শ'] = 'ś', ['ষ'] = 'ṣ', ['স'] = 's', ['হ'] = 'h',
['য়'] = 'y', ['ড়'] = 'ŗ', ['ঢ়'] = 'ŗh',
-- visarga
['ঃ'] = 'ḥ',
-- vowel diacritics
['ি'] = 'i', ['ু'] = 'u', ['ৃ'] = 'ri', ['ে'] = 'e', ['ো'] = 'o',
['া'] = 'a', ['ী'] = 'i', ['ূ'] = 'u', ['ৈ'] = 'oi', ['ৌ'] = 'ou',
-- vowel signs
['অ'] = 'ô', ['ই'] = 'i', ['উ'] = 'u', ['ঋ'] = 'ri', ['এ'] = 'e', ['ও'] = 'o',
['আ'] = 'a', ['ঈ'] = 'i', ['ঊ'] = 'u', ['ঐ'] = 'oi', ['ঔ'] = 'ou',
--hôshôntô
['্'] = '',
-- chôndrôbindu
['ঁ'] = 'ṁ',
-- ônusbar
['ং'] = 'N',
-- khôndô tô
['ৎ'] = 't',
-- numerals
['০'] = '0', ['১'] = '1', ['২'] = '2', ['৩'] = '3', ['৪'] = '4', ['৫'] = '5', ['৬'] = '6', ['৭'] = '7', ['৮'] = '8', ['৯'] = '9',
-- punctuation
['।'] = '.', -- dari
}
function export.tr(text, lang, sc)
local c = '([কষজঞকখগঘঙচছজঝঞটঠডঢণতথদধনপফবভমযরলৱশষসহ]়?)'
local y = 'য়'
local r = 'র'
local v = '([ô্িুৃেোাীূৈৌঅইউঋএওআঈঊঐঔ])'
local virama = '্'
local n = '(ং?)'
local no_virama = mw.ustring.gsub(v,virama,"")
text = text .. " "
text = mw.ustring.gsub(text,c,"%1ô")
text = mw.ustring.gsub(text,"ô"..v,"%1")
text = mw.ustring.gsub(text,v..n..c.."ô ",function(j,k,l) --ending
return l==y and j..k..l.."ô " or j..k..l.." "
end)
local pattern = v..n..c.."ô"..c .. no_virama
local continue = true
while continue do
continue = false
text = mw.ustring.gsub(text,"(.*)"..pattern,function(d,e,f,g,h,i)
if g~=y and g~=r then
continue = true
end
return (g==y or g==r) and d..e..f..g.."ô"..h..i or d..e..f..g..h..i
end)
end
text = mw.ustring.gsub(text,"([যডঢ]়)",conv)
text = mw.ustring.gsub(text,"ক্ষ","kkh")
text = mw.ustring.gsub(text,"জ্ঞ","gg")
text = mw.ustring.gsub(text,".",conv)
text = mw.ustring.gsub(text,"ː(.)","%1%1")
text = mw.ustring.gsub(text," ?।",".")
text = mw.ustring.gsub(text,"([āēeo]y)ô ","%1 ")
text = gsub(text,"ôN ","ông ")
text = gsub(text,"N","ng")
text = mw.ustring.gsub(text," $","")
return mw.ustring.toNFC(text)
end
return export