restructure, refactor, a bit

1 files changed, 4 insertions, 5 deletions

diff --git a/xmpp/xml.lua b/xmpp/xml.lua
index 68fa741..e54f27f 100644
--- a/xmpp/xml.lua
+++ b/xmpp/xml.lua
@@ -1,21 +1,20 @@
 -- originally from http://lua-users.org/wiki/LuaXml
 -- modified by me a bit
 
-
-entity_escapes = {
+local entity_escapes = {
 		["<"]="&lt;",
 		[">"]="&gt;",
 		["&"]="&amp;",
 		['"']="&quot;",
 		["'"]="&apos;"
 }
-entity_unescapes = {}
+local entity_unescapes = {}
 for k,v in pairs(entity_escapes) do entity_unescapes[v]=k end
 
-function escape(s)
+local function escape(s)
 	return s:gsub("[<>&'\"]",entity_escapes)
 end
-function unescape(s)
+local function unescape(s)
 	return s:gsub("&[a-z]+;",entity_unescapes)
 end