Editing Module:Sandbox/Nardog/1

local p = {}
local getArgs = require('Module:Arguments').getArgs
local gsub = mw.ustring.gsub

function p._main(args)
	local ret = ''
	local orig = ''
	
	for i, v in ipairs(args) do
		orig = orig .. '|' .. v
		
		if v ~= '\'' then
			if not mw.ustring.find(v, '[_-]') and v == mw.ustring.upper(v) then
				if i == 1 and not args[i + 1] then
					v = mw.ustring.lower(v)
				else
					v = 'ˈ|' .. mw.ustring.lower(v)
				end
			end
			
			v = gsub(v, '-', '|')
			
			v = gsub(v, 't?ch', 'Tʃ|')
			v = gsub(v, 'dh', 'ð|')
			v = gsub(v, 'j', 'Dʒ|')
			v = gsub(v, 'kh', 'X|')
			v = gsub(v, 'ng', 'ŋ|')
			v = gsub(v, 'gh?', 'ɡ|')
			v = gsub(v, 'sh', 'ʃ|')
			v = gsub(v, 'th', 'θ|')
			v = gsub(v, 'wh', 'HW|')
			v = gsub(v, 'zh', 'ʒ|')
			v = gsub(v, 'bb', 'B|')
			v = gsub(v, 'ck?', 'K|')
			v = gsub(v, 'dd', 'D|')
			v = gsub(v, 'ff', 'F|')
			v = gsub(v, 'gg', 'ɡ|')
			v = gsub(v, 'kk', 'K|')
			v = gsub(v, 'pp', 'P|')
			v = gsub(v, 'rr', 'R|')
			v = gsub(v, 'ss', 'S|')
			v = gsub(v, 'tt', 'T|')
			v = gsub(v, 'vv', 'V|')
			v = gsub(v, 'x', 'K|S|')
			v = gsub(v, 'zz', 'Z|')
			
			v = gsub(v, 'a[iy]r', 'ɛƏR|')
			v = gsub(v, 'ah?r', 'ɑːR|')
			v = gsub(v, 'eer', 'ɪƏR|')
			v = gsub(v, 'ewr', 'JʊƏR|')
			v = gsub(v, 'yoor', 'JʊƏR|')
			v = gsub(v, '[iy]re?', 'AɪƏR|')
			v = gsub(v, 'ohr', 'ɔƏR|')
			v = gsub(v, 'oor', 'ʊƏR|')
			v = gsub(v, 'or', 'ɔːR|')
			v = gsub(v, 'awr', 'ɔːR|')
			v = gsub(v, 'o[wu]r', 'AʊƏR|')
			v = gsub(v, 'ur', 'ɜːR|')
			
			v = gsub(v, 'ah', 'ɑː|')
			v = gsub(v, 'aw', 'ɔː|')
			v = gsub(v, 'ay', 'Eɪ|')
			v = gsub(v, 'a(R?)', 'æ%1|')
			v = gsub(v, 'ih?(R?)', 'ɪ%1|')
			v = gsub(v, 'o[he]', 'Oʊ|')
			v = gsub(v, 'o[wu]', 'Aʊ|')
			v = gsub(v, 'oo', 'Uː|')
			v = gsub(v, 'oy', 'ɔɪ|')
			v = gsub(v, 'o(R?)', 'ɒ%1|')
			v = gsub(v, 'ee', 'Iː|')
			v = gsub(v, 'ew', 'JUː|')

			v = gsub(v, '^y', 'J|')
			v = gsub(v, '|y', '|J|')
			v = gsub(v, 'eye', 'Aɪ|')
			v = gsub(v, 'uy', 'Aɪ|')
			v = gsub(v, 'y([BDFHKLMNŊPSTVWZXbdʒðfɡhklmnŋpsʃtθvwzx|]+)e?', 'Aɪ|%1')
			v = gsub(v, 'e?ye?|', 'Aɪ|')
			v = gsub(v, 'e?ye?$', 'Aɪ|')
			v = gsub(v, 'y', 'J|')

			v = gsub(v, 'eh?(R?)', 'ɛ%1|')
			v = gsub(v, 'uu(R?)', 'ʊ%1|')
			v = gsub(v, 'uh?(R?)', 'ʌ%1|')
			
			v = gsub(v, '([bdfghklmnprstvwzə])', '%1|')
			v = gsub(v, 'ə|([lmnr])', 'ə%1')
			
			ret = ret .. mw.ustring.lower(v)
			i = i + 1
		end
	end
	
	ret = gsub(ret, '[ _]', '_|')
	ret = gsub(ret, '|||', '|')
	ret = gsub(ret, '||', '|')
	ret = gsub(ret, 'ˈ([^ˈ_]*ˈ[^ˈ]*)$', 'ˌ%1')
	ret = gsub(ret, 'ˈ([^ˈ_]*ˈ[^ˈ_]*_)', 'ˌ%1')
	
	ret = gsub(ret, '([dlnstzθ])|j|?uː', '%1j|uː')
	ret = gsub(ret, 'iː|$', 'i|')
	ret = gsub(ret, 'iː|([,_])', 'i|%1')
	ret = gsub(ret, '([iu])ː(|[%.ˈˌ]|[aeiouɑɒæɛɪɔʊʌə])', '%1%2')
	ret = gsub(ret, '([iu])|%.|ə', '%1|ə')
	ret = gsub(ret, '|([bdfhjklmnprstvwxzŋɡʃʒθðʔ]+)|([ˈˌ])|([aeiouɑɒæɛɪɔʊʌj])', '|%2|%1|%3')
	ret = gsub(ret, '([ˈˌ]|[^aeiouɑɒæɛɪɔʊʌəː%.ˈˌ]*[iu])|', '%1ː|')
	ret = gsub(ret, '([ˈˌ])|_', '_|%1')
	
	if args.audio then
		ret = 'audio=' .. args.audio .. '|' .. ret
	end
	
	ret = '{{IPAc-en|' .. gsub(ret, '|$', '') .. '}}'
	
	if not args.nr then
		ret = ret .. ' {{respell' .. orig .. '}}'
	end
	
	return ret
end

function p.main(frame)
	local args = getArgs(frame, {removeBlanks = false})
	return frame:preprocess{ text = p._main(args) }
--	return p._main(args)
end

return p