1 files changed, 54 insertions, 0 deletions

diff --git a/module/unescape.py b/module/unescape.py
new file mode 100644
index 000000000..41a23be5b
--- /dev/null
+++ b/module/unescape.py
@@ -0,0 +1,54 @@
+from htmlentitydefs import name2codepoint as n2cp
+from urllib import unquote
+import re
+
+def substitute_entity(match):
+    ent = match.group(2)
+    if match.group(1) == "#":
+        return unichr(int(ent))
+    else:
+        cp = n2cp.get(ent)
+        if cp:
+            return unichr(cp)
+        else:
+            return match.group()
+
+def unescape(string):
+    entity_re = re.compile("&(#?)(\d{1,5}|\w{1,8});")
+    return entity_re.subn(substitute_entity, unquote(string))[0]
+
+
+"""
+import re
+
+def unescape(text):
+   def fixup(m):
+      text = m.group(0)
+      if text[:2] == "&#":
+         # character reference
+         try:
+            if text[:3] == "&#x":
+               return unichr(int(text[3:-1], 16))
+            else:
+               return unichr(int(text[2:-1]))
+         except ValueError:
+            print "erreur de valeur"
+            pass
+      else:
+         # named entity
+         try:
+            if text[1:-1] == "amp":
+               text = "&"
+            elif text[1:-1] == "gt":
+               text = ">"
+            elif text[1:-1] == "lt":
+               text = "<"
+            else:
+               print text[1:-1]
+               text = unichr(htmlentitydefs.name2codepoint[text[1:-1]])
+         except KeyError:
+            print "keyerror"
+            pass
+      return text # leave as is
+   return re.sub("&#?\w+;", fixup, text)
+"""