Changeset

--- a/plugins/storage/xmlparse.lib.lua	Mon Dec 03 05:49:05 2012 +0500
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,56 +0,0 @@
-
-local st = require "util.stanza";
-
--- XML parser
-local parse_xml = (function()
-	local entity_map = setmetatable({
-		["amp"] = "&";
-		["gt"] = ">";
-		["lt"] = "<";
-		["apos"] = "'";
-		["quot"] = "\"";
-	}, {__index = function(_, s)
-			if s:sub(1,1) == "#" then
-				if s:sub(2,2) == "x" then
-					return string.char(tonumber(s:sub(3), 16));
-				else
-					return string.char(tonumber(s:sub(2)));
-				end
-			end
-		end
-	});
-	local function xml_unescape(str)
-		return (str:gsub("&(.-);", entity_map));
-	end
-	local function parse_tag(s)
-		local name,sattr=(s):gmatch("([^%s]+)(.*)")();
-		local attr = {};
-		for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end
-		return name, attr;
-	end
-	return function(xml)
-		local stanza = st.stanza("root");
-		local regexp = "<([^>]*)>([^<]*)";
-		for elem, text in xml:gmatch(regexp) do
-			if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
-			elseif elem:sub(1,1) == "/" then -- end tag
-				elem = elem:sub(2);
-				stanza:up(); -- TODO check for start-end tag name match
-			elseif elem:sub(-1,-1) == "/" then -- empty tag
-				elem = elem:sub(1,-2);
-				local name,attr = parse_tag(elem);
-				stanza:tag(name, attr):up();
-			else -- start tag
-				local name,attr = parse_tag(elem);
-				stanza:tag(name, attr);
-			end
-			if #text ~= 0 then -- text
-				stanza:text(xml_unescape(text));
-			end
-		end
-		return stanza.tags[1];
-	end
-end)();
--- end of XML parser
-
-return parse_xml;