Documentation for this module may be created at Module:Translitteratio/doc

local iface = {}


iface.abecedaria = function(frame)

	local argg = frame.args

	if argg[1] == nil or argg[1] == '' or argg[3] == nil
		or argg[3] == '' then return '' end

	local reddenda = {}
	local nparia
	local textus = mw.text.split(argg[3], '', true)
	local delenda = mw.text.split(argg[1], '', true)
	local substituenda

	if argg[2] ~= nil then
		substituenda = mw.text.split(argg[2], '', true)
	else
		substituenda = {}
	end

	local ndeletiones = #delenda
	local nlitterae = #textus
	local tmp = #substituenda

	if ndeletiones > tmp then nparia = tmp else nparia = ndeletiones end

	for idx1 = 1, nparia do
		for idx2 = 1, nlitterae do
			if textus[idx2] == delenda[idx1] then
				textus[idx2] = substituenda[idx1]
			end
		end
	end

	for idx1 = nparia + 1, ndeletiones do
		for idx2 = 1, nlitterae do
			if textus[idx2] == delenda[idx1] then
				textus[idx2] = nil
			end
		end
	end

	tmp = 0

	for key, val in pairs(textus) do
		if type(key) == 'number' then
			tmp = tmp + 1
			reddenda[tmp] = key
		end
	end

	table.sort(reddenda)
	for key, val in ipairs(reddenda) do reddenda[key] = textus[val] end
	return table.concat(reddenda)

end


iface.aucta = function(frame)

	local substituenda = {}
	local nparia = 0

	for key, val in pairs(frame.args) do
		if type(key) == 'number' then
			if nparia == nil or key > nparia then nparia = key end
			substituenda[key - 1] = val
		end
	end

	nparia = nparia - 1

	if substituenda[0] == nil or substituenda[0] == '' or nparia < 2
		or substituenda[nparia] == '' then return '' end

	local reddenda = {}
	local textus = mw.text.split(substituenda[nparia], '', true)
	local delenda = mw.text.split(substituenda[0], '', true)
	local ndeletiones = #delenda
	local nlitterae = #textus

	substituenda[0] = nil
	substituenda[nparia] = nil
	nparia = nparia - 1

	if ndeletiones < nparia then nparia = ndeletiones end

	for idx1 = 1, nparia do
		for idx2 = 1, nlitterae do
			if textus[idx2] == delenda[idx1] then
				textus[idx2] = substituenda[idx1]
			end
		end
	end

	for idx1 = nparia + 1, ndeletiones do
		for idx2 = 1, nlitterae do
			if textus[idx2] == delenda[idx1] then
				textus[idx2] = nil
			end
		end
	end

	local tmp = 0

	for key, val in pairs(textus) do
		if type(key) == 'number' then
			tmp = tmp + 1
			reddenda[tmp] = key
		end
	end

	table.sort(reddenda)
	for key, val in ipairs(reddenda) do reddenda[key] = textus[val] end
	return table.concat(reddenda)

end


return iface