Module:sa-utilities/translit/SLP1-to-Deva

The following documentation is located at Module:sa-utilities/translit/SLP1-to-Deva/documentation. ^[edit]

Useful links: root page • root page’s subpages • links • transclusions • testcases • sandbox

---

local export = {}

local consonant_list = "kKgGNcCjJYwWqQRtTdDnpPbBmyrlLvSzsh"
local consonant = "[" .. consonant_list .. "]"
local vowel_list = "aAiIuUfFxXeEoO"
local vowel = "[" .. vowel_list .. "]"

local U = require("Module:string/char")

local virAma = U(0x94D)

local diacritics = {
	['a'] = '', ['A'] = 'ा',
	['i'] = 'ि', ['I'] = 'ी',
	['u'] = 'ु', ['U'] = 'ू',
	['f'] = 'ृ', ['F'] = 'ॄ',
	['x'] = 'ॢ', ['X'] = 'ॣ',
	['e'] = 'े', ['E'] = 'ै',
	['o'] = 'ो', ['O'] = 'ौ',
}

local tt = {
	-- consonants
	['k'] = 'क', ['K'] = 'ख', ['g'] = 'ग', ['G'] = 'घ', ['N'] = 'ङ',
	['c'] = 'च', ['C'] = 'छ', ['j'] = 'ज', ['J'] = 'झ', ['Y'] = 'ञ',
	['w'] = 'ट', ['W'] = 'ठ', ['q'] = 'ड', ['Q'] = 'ढ', ['R'] = 'ण',
	['t'] = 'त', ['T'] = 'थ', ['d'] = 'द', ['D'] = 'ध', ['n'] = 'न',
	['p'] = 'प', ['P'] = 'फ', ['b'] = 'ब', ['B'] = 'भ', ['m'] = 'म',
	['y'] = 'य', ['r'] = 'र', ['l'] = 'ल', ['v'] = 'व', ['L'] = 'ळ',
	['S'] = 'श', ['z'] = 'ष', ['s'] = 'स', ['h'] = 'ह',
	-- vowels
	['a'] = "अ", ['A'] = "आ",
	['i'] = "इ", ['I'] = "ई",
	['u'] = "उ", ['U'] = "ऊ",
	['f'] = "ऋ", ['F'] = "ॠ",
	['x'] = "ऌ", ['X'] = "ॡ",
	['e'] = "ए", ['E'] = "ऐ",
	['o'] = "ओ", ['O'] = "औ",
	-- chandrabindu
	['~'] = 'ँ',
	-- anusvara
	['M'] = 'ं',
	-- visarga
	['H'] = 'ः',
	-- avagraha
	["'"] = 'ऽ',
	--numerals
	['0'] = '०', ['1'] = '१', ['2'] = '२', ['3'] = '३', ['4'] = '४', ['5'] = '५', ['6'] = '६', ['7'] = '७', ['8'] = '८', ['9'] = '९',
	--Vedic extensions
	['Z'] = 'ᳵ',
	['V'] = 'ᳶ',
	['/'] = '',
	['\\'] = '',
}

function export.tr(text, lang, sc)
	-- capture twice so that all adjacent pairs are covered
	text = mw.ustring.gsub(text, "(" .. consonant .. ")" .. "(" .. consonant .. ")", "%1" .. virAma .. "%2")
	text = mw.ustring.gsub(text, "(" .. consonant .. ")" .. "(" .. consonant .. ")", "%1" .. virAma .. "%2")
	-- whitespace and end of string
	text = mw.ustring.gsub(text, "(" .. consonant .. ")%f[%s%z]", "%1" .. virAma)
	-- all vowel diacritics
	text = mw.ustring.gsub(text, "(" .. consonant .. ")(" .. vowel ..  ")", function(c, v) return c .. diacritics[v] end)
	-- everything else
	text = mw.ustring.gsub(text, '.', tt)
	return mw.ustring.toNFC(text)
end

return export