Modul:si-translit

This module will transliterate Sinhalese text per WT:SI TR through the function tr.

---

--[[
Transliteration for Sinhalese
]]
local export = {}
 
local consonants = {
    ['ක']='k' , ['ඛ']='kh' , ['ග']='g' , ['ඝ']='gh' , ['ඞ']='ṅ' , ['ඟ']='n̆g' , ['ච']='c' , ['ඡ']='ch' , ['ජ']='j' , ['ඣ']='jh' , 
    ['ඤ']='ñ' , ['ඥ']='gn' , ['ඦ']='n̆j' , ['ට']='ṭ' , ['ඨ']='ṭh' , ['ඩ']='ḍ' , ['ඪ']='ḍh' , ['ණ']='ṇ' , ['ඬ']='n̆ḍ' ,
    ['ත']='t' ,  ['ථ']='th' , ['ද']='d' , ['ධ']='dh' , ['න']='n' , ['ඳ']='n̆d' , 
    ['ප']='p' , ['ෆ']='f' , ['ඵ']='ph' , ['බ']='b' , ['භ']='bh' , ['ම']='m' , ['ඹ']='m̆b' , ['ය']='y' , ['ර']='r' , ['ල']='l' , ['ව']='v' , 
    ['ශ']='ś' , ['ෂ']='ṣ' , ['ස']='s' , ['හ']='h' , ['ළ']='ḷ' , ['ෆ']='f'
}
 
local diacritics = {
    ['ෙ'] = 'a', ['ි'] = 'e', ['ො'] = 'o', ['ු'] = 'u', ['ැ'] = 'æ', ['ි'] = 'i',
    ['ා'] = 'ā', ['ේ'] = 'ē', ['ෝ'] = 'ō', ['ූ'] = 'ū', ['ෑ'] = 'ǣ', ['ී'] = 'ī',
    ['ෘ'] = 'ṛ', ['ෟ'] = 'ḷ', ['ෲ'] = 'ṝ', ['ෳ'] = 'ḹ', ['ෛ'] = 'ai', ['ෞ'] = 'au',
    ['්'] = ''
}
local tt = {
    -- vowels
    ['අ']='a' ,  ['ආ']='ā' ,  ['ඇ']='æ' ,   ['ඈ']='ǣ' ,  ['ඉ']='i' ,  ['ඊ']='ī' ,  ['උ']='u' ,  ['ඌ']='ū' , 
    ['එ']='e' ,  ['ඒ']='ē' ,  ['ඓ']='ai' ,  ['ඔ']='o' ,  ['ඕ']='ō' ,  ['ඖ']='au' , 
    ['ඍ']='ṛ' ,  ['ඎ']='ṝ' ,  ['ඏ']='ḷ' ,  ['ඐ']='ḹ' ,     
    -- other symbols
    ['ං']='ṁ' , -- anusvara
    ['ඃ']='ḥ' ,  -- visarga
    ['්']='' ,  --hal kirīma, supresses the inherent vowel "a"
    -- punctuation
    ['෴']='.' ,  -- kunddaliya (obsolete)    
}
 
-- translit any words or phrases
function export.tr(text)
    if type(text) == "table" then text = text.args[1] end
 
    --text = mw.ustring.gsub(text, 'fප', 'ෆ')
    text = mw.ustring.gsub(text, '([කඛගඝඞඟචඡජඣඤඥඦටඨඩඪණඬතථදධනඳපපඵබභමඹයරලවශෂසහළෆ])([ෙිොුැිාේෝූෑීෘෟෲෳෛෞ්]?)', function(c, d)
            if d == "" then        
                return consonants[c] .. 'a'
            else
                return consonants[c] .. diacritics[d]
            end
        end)
    text = mw.ustring.gsub(text, '.', tt)
 
    return text
end
 
return export