မဝ်ဂျူ:pa-Arab-translit

Documentation for this module may be created at မဝ်ဂျူ:pa-Arab-translit/doc

local U = mw.ustring.char
local gsub = mw.ustring.gsub
local export = {}

local zabar = U(0x64E)
local zer = U(0x650)
local pesh = U(0x64F)
local tashdid = U(0x651) -- also called shadda
local jazm = "ْ"
local he = "ہ"

local ain = 'ع'
local alif = 'ا'
local ye = 'ی'
local ye2 = 'ئ'
local ye3 = "ے"
local vao = "و"
local aspirate = 'ھ'
local nasal = 'ں'

local consonants = "بٻبپتثجڄڄچحخدݙذرزژسشصضطظعغفقکڳگلࣇمنںݨوہھٹڈڑ"
local consonantS = "بٻبپتثجڃڄچحخدݙذرزژسشصضطظعغفقکگڳلࣇمنݨہھٹڈڑ"
local consonantS2 = "یٻببپتثجڃڄچحخدݙذرزژسشصضطظعغفقکڳگلࣇمنݨوہھٹڈڑ" 
local vowels = "اآیئےۓوؤ"
local hes = "ہح"
local diacritics = "َُِّْٰ"
local ZZP = "َُِ"

local mapping = {
	["آ"] = 'ā', ["ا"] = 'a', ["ب"] = 'b', ["ٻ"] = 'ḇ', ["پ"] = 'p', ["ت"] = 't', ["ٹ"] = 'ṭ', ["ث"] = 's̱',
	["ج"] = 'j', ["ڄ"] = 'ǰ', ["چ"] = 'c', ["ح"] = 'ḥ', ["خ"] = 'x', 
	["د"] = 'd', ["ڈ"] = 'ḍ', ["ݙ"] = 'ḏ', ["ذ"] = 'ẕ', ["ر"] = 'r', ['ڑ'] = "ṛ", ["ز"] = 'z', ["ژ"] = 'ž',
	["س"] = 's', ["ش"] = 'ś', ["ص"] = 'ṣ', ["ض"] = 'ẓ', 
	["ط"] = 't̤', ["ظ"] = 'z̤', ["ع"] = 'ʻ', ["غ"] = 'ġ', ["ف"] = 'f', ["ق"] = 'q',
	["ک"] = 'k', ["گ"] = 'g', ["ڳ"] = 'g̈', ["ݨ"] = 'ṇ', ["ࣇ"] = 'ḷ',
	["ل"] = 'l', ["م"] = 'm', ["ن"] = 'n', ["و"] = 'v', ["ہ"] = 'h', ["ی"] = 'y', ["۔"] = ".", ["ں"] = 'ṉ',

	["ھ"] = "h", 
	
	-- diacritics
	[zabar] = "a",
	[zer] = "i",
	[pesh] = "u",
	[jazm] = "", -- also sukun - no vowel
	[U(0x200C)] = "-", -- ZWNJ (zero-width non-joiner)
	
	-- ligatures
	["ﻻ"] = "lā",
	["ﷲ"] = "allāh",
	
	-- kashida
	["ـ"] = "-", -- kashida, no sound
	
	-- numerals
	["۱"] = "1", ["۲"] = "2", ["۳"] = "3", ["۴"] = "4", ["۵"] = "5",
	["۶"] = "6", ["۷"] = "7", ["۸"] = "8", ["۹"] = "9", ["۰"] = "0",
	
	-- punctuation (leave on separate lines)
	["؟"] = "?", -- question mark
	["،"] = ",", -- comma
	["؛"] = ";", -- semicolon
	["«"] = '“', -- quotation mark
	["»"] = '”', -- quotation mark
	["٪"] = "%", -- percent
	["؉"] = "‰", -- per mille
	["٫"] = ".", -- decimals
	["٬"] = ",", -- thousand
	["ۓ"] = "-ye", 
	["ۀ"] = "h-e" -- he ye (in izafat)
}

function export.tr(text, lang, sc)
	
	-- EXCEPTIONS - leave as they are, unless they have been sorted out elsewhere

    text = gsub(text, '([' .. consonants .. jazm .. '])' .. ye .. '([' .. consonants .. '])' , "%1e%2")

	text = gsub(text, zabar .. aspirate .. "(ی)" , "hai")
	text = gsub(text, zabar .. aspirate .. "(و)" , "hau")
	text = gsub(text, "ہہ", "h")
    text = gsub(text, "اے", "ae")
    text = gsub(text, "ن٘", "ṉ")
    text = gsub(text, "اللہ", "allāh")
    text = gsub(text, "ؤ" .. pesh, "ū")
    text = gsub(text, "" .. alif .. ye2 .. "([" .. consonants  .. "])", "ā'i%1")

    -- do-chashme-he zabar, zer, pesh / no need to mess about
    --- works for short vowels
    text = gsub(text, "([" .. ZZP  .. "])" .. aspirate, "h%1")
    text = gsub(text, pesh .. aspirate .. vao .. jazm .. "", "ū")
    text = gsub(text, zabar .. aspirate .. vao .. jazm .. "", "ai")
    text = gsub(text, '([' .. consonants .. '])' .. aspirate .. ye .. jazm .. "", "%1he")

	-- Tashdeed
	text = gsub(text, '([' .. consonantS2 .. '])' .. tashdid, "%1%1")
	text = gsub(text, '([' .. consonantS2 .. '])' .. tashdid .. '([' .. ZZP .. '])', "%1%1%2")
	text = gsub(text, '([' .. ZZP .. '])' .. ye .. '([' .. ZZP .. '])' .. tashdid, "%1yy%2")
	text = gsub(text, '([' .. ZZP .. '])' .. vao .. '([' .. ZZP .. '])' .. tashdid, "%1vv%2")
	-- For some reason the tashdeed gets pushed after the other diacritics, so this line is necessary for tashdeed to work with other diacritics
	text = gsub(text, '([' .. consonants .. '])' .. '([' .. ZZP .. '])' .. tashdid, "%1%1%2")
	
	-- tanween diacritic / no need to mess about
	text = gsub(text, '([' .. consonants .. '])' .. 'ً' .. alif, "%1an")
	text = gsub(text, alif .. 'ً', "an")
	text = gsub(text, '([' .. consonants .. '])' .. 'ً', "%1an")

	-- khari zabar -- / no need to mess about
	text = gsub(text, '([' .. vowels .. '])' .. 'ٰ', "á")
	text = gsub(text, '([' .. consonants .. '])' .. 'ٰ' .. '([' .. vowels .. '])', "%1á")

	-- ‘ain
	text = gsub(text, alif .. ain , "ā‘") 
	text = gsub(text, ain .. alif  .. '([' .. consonants .. '])', "ʻā%1") 
	text = gsub(text, '([' .. consonants .. '])' .. ain .. he, "%1ʻa")
	text = gsub(text, '([' .. consonants .. '])' .. '([' .. zer .. pesh .. ']?)' .. ain, "%1%2ʻ")
	text = gsub(text, ain .. zabar .. vao .. '([' .. consonants .. '])', "‘au%1")
	text = gsub(text, ain .. zabar .. ye .. '([' .. consonants .. '])', "‘ai%1")
	text = gsub(text, ain .. zer  .. '([' .. consonants .. '])', "ʻi%1")
	text = gsub(text, ain .. pesh  .. '([' .. consonants .. '])', "ʻu%1")
	text = gsub(text, ain .. zer .. ye .. '([' .. consonants .. '])', "ʻī%1")
    text = gsub(text, ain .. pesh .. vao .. '([' .. consonantS .. '])', "ʻū%1")
  
	-- Vao
	text = gsub(text, vao .. '([' .. ZZP .. '])', "v%1")
    text = gsub(text, 'ُو', "ū")
	text = gsub(text, '([' .. consonants .. '])' .. zabar .. vao .. alif, "%1avā")
	

	-- medial/final consonants

    --- (e) -- works
	text = gsub(text, '([' .. consonants .. '])' .. ye .. jazm .. '([' .. consonants .. '])', "%1e%2")
	text = gsub(text, '([' .. consonants .. '])' .. ye3, "%1e")
	text = gsub(text, '([' .. consonants .. '])' .. zabar .. ye3, "%1ai")
    --- izafat
	text = gsub(text, '([' .. consonants .. '])' .. zer .. " ", "%1-e ")

    --- he 
	text = gsub(text, zabar .. he .. zer .. ye, "ahī")
	text = gsub(text, zabar .. he .. alif, "ahā")
	text = gsub(text, zabar .. he .. '([' .. consonants .. vowels .. '])', "ah%1")
    
    ---  alif
	text = gsub(text, '([' .. consonants .. '])' .. alif, "%1ā")
	text = gsub(text, '([' .. consonants .. '])' .. tashdid .. alif, "%1%1ā")

    --- vao

	text = gsub(text, '([' .. consonants .. '])' .. vao, "%1o")
	text = gsub(text, '([' .. consonants .. '])' .. tashdid .. vao, "%1%1o")

	text = gsub(text, zer .. ye .. alif, "iyā")
	
	-- Initial alif
	text = gsub(text, alif .. '([' .. consonantS .. '])', "a%1")
	text = gsub(text, alif .. zabar .. '([' .. consonantS .. '])', "a%1")

	text = gsub(text, "" .. alif .. '([' .. consonantS .. '])', "ā%1")

	text = gsub(text, alif .. zabar .. vao .. jazm .. "", "au")
	text = gsub(text, alif .. vao .. jazm .. "", "o")
	text = gsub(text, alif .. zabar .. ye .. jazm .. "", "ai")
	text = gsub(text, alif .. ye .. jazm .. "", "e")

	text = gsub(text, alif .. pesh .. '([' .. consonantS .. '])', "u%1")
	text = gsub(text, alif .. zer .. '([' .. consonants .. '])', "i%1")
	text = gsub(text, pesh .. vao .. jazm .. "", "ū")
	text = gsub(text, zer .. ye.. jazm .. "", "ī")

	
	-- diacritics
	text = gsub(text, "([" .. consonants  .. "])" .. zabar .. vao, "%1au")
	text = gsub(text, "([" .. consonants  .. "])" .. zabar .. ye, "%1ai")
	text = gsub(text, "([" .. consonants  .. "])" .. zabar .. ye3, "%1ai")
	text = gsub(text, "([" .. consonants .. "])" .. ye, "%1ī")
	text = gsub(text, "([" .. consonants  .. "])" .. zer .. ye, "%1ī")
    text = gsub(text, jazm .. alif, "ā")
	
	
	text = gsub(text, "ۂ", "a-e")

	text = mw.ustring.gsub(text, '.', mapping)

	
	-- Changed these to 'iy(*)', because they will be used for with ی, which are normally written as 'iy'
	text = mw.ustring.gsub(text, 'īā', "iyā")
	text = mw.ustring.gsub(text, 'īa', "iya")

	text = mw.ustring.gsub(text, 'aa', "ā")
	--

    text = mw.ustring.gsub(text, "" .. "ا" .. "", "ā")
    text = mw.ustring.gsub(text, 'ئy', "'ī") 
    text = mw.ustring.gsub(text, "" .. 'ئے', "'ye")

	return text
end
return export