X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=wrw%2Fsp%2Fcons.py;h=0c36458f8af3b99d84a5dc70470a4d05db7484ea;hb=b0f95b219e2f9aea9f81d696adbfaaa0e41a6eaf;hp=99656a3b14ea5170a358dfcb0dee142980f3c1d7;hpb=6d2e09cf5bf8ddfa126ca16d536f6b42e502f0ce;p=wrw.git

diff --git a/wrw/sp/cons.py b/wrw/sp/cons.py
index 99656a3..0c36458 100644
--- a/wrw/sp/cons.py
+++ b/wrw/sp/cons.py
@@ -59,6 +59,8 @@ class context(object):
         raise Exception("No node conversion known for %s objects" % str(type(ob)))
 
     def addchild(self, node, child):
+        if child is None:
+            return
         node.children.append(self.nodefrom(child))
 
     def addattr(self, node, k, v):
@@ -74,3 +76,9 @@ class constructor(object):
 
     def __getattr__(self, name):
         return self._elcls(self._ns, name, self._ctx)
+
+class doctype(node):
+    def __init__(self, rootname, pubid, dtdid):
+        self.rootname = rootname
+        self.pubid = pubid
+        self.dtdid = dtdid