WIP config parser

gistfile1.lua

local lfs=require("lfs")
local ids={}
local base=[[C:\dir\to\config\folder]]
local bti={
	"block",
	"blocks",
	"item",
	"items",
	'"blocks and item ids"', -- CCLights

}
for fn in lfs.dir(base) do
	if fn:sub(-4,-1)==".cfg" then
		local file=io.open(base..fn,"r")
		local contents=file:read("*a")
		file:close()
		local found=false
		for k,v in pairs(bti) do
			for dat in contents:gmatch(v.." {(.-)}") do
				for name,id in dat:gmatch("I:([^=]+)=(%d+)") do
					found=true
					ids[name]=tonumber(id)
				end
			end
		end
		if not found then
			print("no ids in "..fn)
		end
	end
end
local used={}
for k,v in pairs(ids) do
	local t=used[v] or {}
	table.insert(t,k)
	used[v]=t
end
for k,v in pairs(used) do
	for n,l in pairs(v) do
		print((#v>1 and "CONFLICT: " or "")..k..":"..l)
	end
end