added support for setting attributes

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@803150 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 15 insertions, 0 deletions

diff --git a/python/mllib/dom.py b/python/mllib/dom.py
index df2b88322a..486f7082e1 100644
--- a/python/mllib/dom.py
+++ b/python/mllib/dom.py
@@ -148,6 +148,21 @@ class Tag(Node):
       if name == k:
         return v
 
+  def _idx(self, attr):
+    idx = 0
+    for k, v in self.attrs:
+      if k == attr:
+        return idx
+      idx += 1
+    return None
+
+  def set_attr(self, name, value):
+    idx = self._idx(name)
+    if idx is None:
+      self.attrs.append((name, value))
+    else:
+      self.attrs[idx] = (name, value)
+
   def dispatch(self, f):
     try:
       attr = "do_" + self.name