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path: root/advtrains/locale/update-l10n.lua
blob: e0c24180fcd74355aa6ae0a1e4499c5e8980997e (plain)
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local tf = {}
for l in io.lines() do
	tf[#tf+1] = l
end

local ot = {[0] = ""}
local f = io.open("template.txt") or error("Cannot open translation template")
for l in f:lines() do
	if l == "" then -- blank line
		if ot[#ot] ~= l then ot[#ot+1] = l end
	elseif l:find("^#") then -- comment
		if ot[#ot] ~= l then ot[#ot+1] = l end
	else
		s = l:match("^(.+[^@]=)")
		if s then
			local found = false
			for i = 1, #tf, 1 do
				if tf[i]:find(s, 1, true) == 1 then
					found = i
					break
				end
			end
			if found then
				local fc = found-1
				while fc > 0 do
					if not tf[fc]:find("^#") then break end
					fc = fc-1
				end
				for i = fc+1, found, 1 do
					if ot[#ot] ~= tf[i] then ot[#ot+1] = tf[i] end
				end
			else
				if ot[#ot] ~= l then ot[#ot+1] = l end
			end
		end
	end
end

for i = 1, #ot, 1 do
	print(ot[i])
end