View difference between Paste ID: h6s0nm9Q and UcGxKJJf

 page={}
 
 function getsize(node)
 
 end
 
 function strip(s)
 	return string.gsub(string.gsub(s,"^%s+",""),"%s+$","")
 end
 
 function copy(tab)
 	if not tab then return end
 	local t={}
 	for k,v in pairs(tab) do
 		if type(v) ~="table" then t[k]=v else t[k] = table.copy(v) end
 	end
 	return t
 end
 
 function parse(xmlPage)
 	local t = {}
 
 	for k,v in ipairs(xmlPage) do
 		if type(v)=="table" then
 			local data = copy(v.xarg)
 			if data then
 				data.pos=nil
 				data.size=nil
 			end
 
 			t[#t+1] = layout.new(v.label,
 								 v["pos"],
 								 v["size"] or getsize(v),
 								 data,
 								 parse(v))
 		else
 			v = strip(v)
 
 			t[#t+1] = layout.new("text",layout.nextpos(),{x=1,y=1},{},v)
 		end
 	end
 
 	return t
 end
 
 function page.load(url)
 	print("Loading '" .. url .. "'.")
 	local proto,rest = string.gmatch(url,"(%a-)://(.+)")()
 
 	local xmlPage = xml.parse(protocols[proto].load(rest))
 	xmlPage=xmlPage[1]
 
 	return parse(xmlPage)
 end