From b13899ebc523cbb5f1ec09cc78ac92d696ee966f Mon Sep 17 00:00:00 2001 From: John Dennis Date: Wed, 3 Aug 2011 19:14:51 -0400 Subject: ticket 1568 - DN objects should support the insert method Add dn.insert() and update unittest --- ipalib/dn.py | 30 +++++++++++++++++++++++++++--- 1 file changed, 27 insertions(+), 3 deletions(-) (limited to 'ipalib/dn.py') diff --git a/ipalib/dn.py b/ipalib/dn.py index 1311b6ae0..0eac71166 100644 --- a/ipalib/dn.py +++ b/ipalib/dn.py @@ -1004,9 +1004,19 @@ class DN(object): dn[:] # Set the 2nd and 3rd RDN using slices (all are equivalent) - dn[1:3] = ('cn', 'Bob), ('dc', 'redhat.com') - dn[1:3] = [['cn', 'Bob], ['dc', 'redhat.com']] - dn[1:3] = RDN('cn', 'Bob), RDN('dc', 'redhat.com') + dn[1:3] = ('cn', 'Bob'), ('dc', 'redhat.com') + dn[1:3] = [['cn', 'Bob'], ['dc', 'redhat.com']] + dn[1:3] = RDN('cn', 'Bob'), RDN('dc', 'redhat.com') + + DN objects support the insert operation. + + dn.insert(i,x) is exactly equivalent to dn[i:i] = [x], thus the following + are all equivalent: + + dn.insert(i, ('cn','Bob')) + dn.insert(i, ['cn','Bob']) + dn.insert(i, RDN(('cn','Bob'))) + dn[i:i] = [('cn','Bob')] DN objects support equality testing and comparision. See RDN for the definition of the comparision method. @@ -1214,6 +1224,20 @@ class DN(object): return self + def insert(self, i, x): + ''' + x must be a 2-value tuple or list promotable to an RDN object, + or a RDN object. + + dn.insert(i, x) is the same as s[i:i] = [x] + + When a negative index is passed as the first parameter to the + insert() method, the list length is added, as for slice + indices. If it is still negative, it is truncated to zero, as + for slice indices. + ''' + self.rdns.insert(i, self._rdn_from_value(x)) + # The implementation of startswith, endswith, tailmatch, adjust_indices # was based on the Python's stringobject.c implementation -- cgit