X-Git-Url: http://dolda2000.com/gitweb/?a=blobdiff_plain;f=wrw%2Fsp%2Fcons.py;h=0c36458f8af3b99d84a5dc70470a4d05db7484ea;hb=806b2bc44ff36544d76abcff231d60a330aeded3;hp=c4d9999a884015478740158df9fe62c836104929;hpb=babf3e21cb06bf867e3ec98003d4a077090b8839;p=wrw.git

diff --git a/wrw/sp/cons.py b/wrw/sp/cons.py
index c4d9999..0c36458 100644
--- a/wrw/sp/cons.py
+++ b/wrw/sp/cons.py
@@ -1,3 +1,4 @@
+import sys
 import xml.dom.minidom
 
 class node(object):
@@ -39,9 +40,11 @@ class element(node):
         return self.__todom__(doc).toxml()
 
 class context(object):
+    charset = (sys.getfilesystemencoding() or "ascii")
+
     def __init__(self):
         self.nodeconv = {}
-        self.nodeconv[bytes] = lambda ob: text(ob, "utf-8")
+        self.nodeconv[bytes] = lambda ob: text(ob, self.charset)
         self.nodeconv[str] = text
         self.nodeconv[int] = text
         self.nodeconv[float] = text
@@ -56,10 +59,13 @@ 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):
-        node.attrs[str(k)] = str(v)
+        if v is not None:
+            node.attrs[str(k)] = str(v)
 
 class constructor(object):
     def __init__(self, ns, elcls=element, ctx=None):
@@ -70,3 +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