Module:ps-translit/sandbox

---

This module sandbox lacks a documentation subpage. Please create it.

Useful links: root page • root page’s subpages • links • transclusions • testcases • sandbox of (diff)

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

local U = m_str_utils.char
local gsub = m_str_utils.gsub

local export = {}

local zwar = U(0x64E)
local zer = U(0x650)
local pesh = U(0x64F)
local tashdid = U(0x651) -- also called shadda
local zwarakay = U(0x659) -- Pashto /ə/
local jazm = "ْ"
local he = "ہ"

local ain = 'ع'
local alif = 'ا'
local ye = 'ي'
local waw = "و"
local nasal = 'ں'

local consonants = "بپتټثجځچڅحخدډذرړزژږسشښصضطظعغفقکګلمنڼوه"
local consonantS = "بپتټثجځچڅحخدډذرړزژږسشښصضطظعغفقکګلمنڼه"
local consonantS2 = "بپتټثجځچڅحخدډذرړزژږسشښصضطظعغفقکګلمنڼوهی" 
local vowels = "اآیېيۍئےو"
local hes = "هح"
local diacritics = "َُِّْٰٙ"
local ZZPZ = "َُِٙ"

local mapping = {
	["آ"] = 'â', ["ب"] = 'b', ["پ"] = 'p', ["ت"] = 't', ["ټ"] = 'ṭ', ["ث"] = 's̱',
	["ج"] = 'j', ["ځ"] = 'ź', ["چ"] = 'č', ["څ"] = 'ś', ["ح"] = 'ḥ', ["خ"] = 'x', 
	["د"] = 'd', ["ډ"] = 'ḍ', ["ذ"] = 'ẕ', ["ر"] = 'r', ['ړ'] = "ṛ", ["ز"] = 'z', ["ژ"] = 'ž', ["ږ"] = 'ǵ',
	["س"] = 's', ["ش"] = 'ś', ["ښ"] = 'x̌', ["ص"] = 'ṣ', ["ض"] = 'ẓ', 
	["ط"] = 't̤', ["ظ"] = 'z̤', ["ع"] = 'ʻ', ["غ"] = 'ǧ', ["ف"] = 'f', ["ق"] = 'q',
	["ک"] = 'k', ["ګ"] = 'g', ["ڼ"] = 'ṇ',
	["ل"] = 'l', ["م"] = 'm', ["ن"] = 'n', ["و"] = 'w', ["ه"] = 'h', ["ي"] = 'y', ["ں"] = 'ṉ', 

	["ؤ"] = "ëw", ["ۍ"] = "ëy", ["ئ"] = 'ëy', ["ې"] = 'e', ["ی"] = 'ay', ["ے"] = 'ay', ["هٔ"] = 'ë',
	
	-- diacritics
	[zwar] = "a",
	[zer] = "ĭ",
	[pesh] = "ŭ",
	[zwarakay] = "ë",
	[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
}

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

    text = gsub(text, "ن٘", "ṉ")
    text = gsub(text, "اللہ", "allāh")
    
  	-- diacritics
	text = gsub(text, pesh .. waw .. jazm .. "", "u")
	text = gsub(text, "([" .. consonants  .. "])" .. zer .. ye, "%1i")
    text = gsub(text, jazm .. alif, "â")
    
	-- Initial alif
	text = gsub(text, alif .. zwar .. '([' .. consonantS .. '])', "a%1")
	text = gsub(text, alif .. zer .. ye .. jazm .. "", "i")

	text = gsub(text, alif .. zer, "ĭ")
	text = gsub(text, alif .. waw .. jazm .. "", "o")

	text = gsub(text, alif .. pesh .. waw, "u")
	text = gsub(text, alif .. pesh .. waw .. jazm .. "", "u")	
	text = gsub(text, alif .. pesh, "ŭ")

	-- Tashdeed
	text = gsub(text, '([' .. consonantS2 .. '])' .. tashdid, "%1%1")
	text = gsub(text, '([' .. consonantS2 .. '])' .. tashdid .. '([' .. ZZPZ .. '])', "%1%1%2")
	text = gsub(text, '([' .. ZZPZ .. '])' .. ye .. '([' .. ZZPZ .. '])' .. tashdid, "%1yy%2")
	text = gsub(text, '([' .. ZZPZ .. '])' .. waw .. '([' .. ZZPZ .. '])' .. tashdid, "%1ww%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 .. '])' .. '([' .. ZZPZ .. '])' .. 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")

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

	-- ‘ain
	text = gsub(text, alif .. ain , "â‘") 
	text = gsub(text, ain .. alif  .. '([' .. consonants .. '])', "ʻâ%1") 
	text = gsub(text, '([' .. consonants .. '])' .. ain .. he, "%1ʻa")
	text = gsub(text, '([' .. consonants .. '])' .. '([' .. zer .. pesh .. ']?)' .. ain, "%1%2ʻ")
	text = gsub(text, ain .. zer  .. '([' .. consonants .. '])', "ʻĭ%1")
	text = gsub(text, ain .. pesh  .. '([' .. consonants .. '])', "ʻŭ%1")
	text = gsub(text, ain .. zer .. ye .. '([' .. consonants .. '])', "ʻi%1")
    text = gsub(text, ain .. pesh .. waw .. '([' .. consonantS .. '])', "ʻu%1")
    
    ---  alif
    text = gsub(text, '([' .. consonants .. '])' .. zwar .. alif, "%1â")
	text = gsub(text, '([' .. consonants .. '])' .. alif, "%1â")
	text = gsub(text, '([' .. consonants .. '])' .. tashdid .. alif, "%1%1â")
  
	-- waw
	text = gsub(text, waw .. '([' .. ZZPZ .. '])', "w%1")
    text = gsub(text, 'ُو', "u")
	

	-- medial/final consonants

    --- (e) -- works
	text = gsub(text, '([' .. consonants .. '])' .. ye .. jazm .. '([' .. consonants .. '])', "%1i%2")
	
    --- he 
	text = gsub(text, zwar .. he .. zer .. ye, "ahi")
	text = gsub(text, zwar .. he .. alif, "ahâ")
	text = gsub(text, zwar .. he .. '([' .. consonants .. vowels .. '])', "ah%1")

    --- vao

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

	text = gsub(text, '([' .. consonants .. '])' .. tashdid .. zer .. ye .. jazm .. alif, "%1%1iyâ")
	text = gsub(text, zer .. ye .. jazm .. alif, "iyâ")
	text = gsub(text, zer .. ye .. alif, "iyâ")
	
	--- ye
	text = gsub(text, ye .. zabar .. alif, "yâ")
	text = gsub(text, '([' .. consonants .. zer .. '])' .. ye, "%1i")

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

	
	text = gsub(text, 'ĭy', "i")
	text = gsub(text, 'ŭw', "u")

	text = gsub(text, 'aa', "â")
	--

	return text
end
return export