ReSub Compression

-- ReSub Compression

local Map = {}
-- Important Numbers
local CurrentIndex = 0

-- Main Code

local function Compress(Content)
	local Output = {}
	local Variables = {}
	local ContentLength = #Content
	local Prefix = [[]];
	
	local function Legalize(Text)
		for _, Char in next, {"$", "%", "^", "&", "*", "(", ")", "-", "+", "?", ".", "[", "]"} do
			Text = string.gsub(Text, "%" .. Char, "%%" .. Char)
		end
		
		return Text;
	end
	
	local function Normalize(Text)
		return string.gsub(Text, "%%", "")
	end

	local function Replace(longestSubstring)
		local count = 0
		local UpdatedContent = Content

		for _ in string.gmatch(UpdatedContent, longestSubstring) do
			count = count + 1
		end

		if count > 1 then
			UpdatedContent = string.gsub(UpdatedContent, longestSubstring, "b" .. CurrentIndex)
			table.insert(Variables, {CurrentIndex, Normalize(longestSubstring)})
			CurrentIndex = CurrentIndex + 1
		end