Changeset 3099

Timestamp:

07/08/08 15:10:21 (5 years ago)

Author:

getxsick

Message:

Added new util function get_item_by_name(). It's helpful till OrderedDict? will not be implemented.

Location:

branch/UMPA/umpa

Files:

• protocols/IP.py (modified) (3 diffs)
• utils/__init__.py (modified) (1 diff)

branch/UMPA/umpa/protocols/IP.py

@@ -22 +22 @@
 import base
 from utils.my_exceptions import UMPAAttributeException
+from utils import get_item_by_name
 
 class HVersion(base.Field):
@@ -114 +115 @@
         '''Set value of the field.'''
         if self._is_valid(attr):
-            self._fields[valid_fields.index(attr)].set(val)
+            get_item_by_name(self._fields, self.valid_fields, attr).set(val)
         else:
             raise UMPAAttributeException, attr + ' not allowed'
@@ -121 +122 @@
         '''Return value of the field.'''
         if self._is_valid(attr):
-            return self._fields[valid_fields.index(attr)].get()
+            return get_item_by_name(self._fields, self.valid_fields,
+                                    attr).get()
         else:
             raise UMPAAttributeException, attr + ' not allowed'

branch/UMPA/umpa/utils/__init__.py

@@ -28 +28 @@
 
 def dict_from_sequence(seq):
-    '''Returns a dictionary based on a sequence.'''
+    '''Return a dictionary based on a sequence.'''
     return dict(_pairwise(seq))
+
+def get_item_by_name(seq, seq_with_name, name):
+    '''Return an item from the sequence based on the another sequence
+    and position of the name there.
+    '''
+    return seq[seq_with_name.index(name)]