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Added a __copy__ method to both ElementBase and StanzaBase.

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Stanzas may now be copied using copy.copy(), which will be useful to prevent
stanza objects from being shared between event handlers.
This commit is contained in:
Lance Stout 2010-06-06 23:12:54 -04:00
parent 253de8518c
commit 9962f1a664
1 changed files with 7 additions and 0 deletions
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7
sleekxmpp/xmlstream/stanzabase.py
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@ -10,6 +10,7 @@ import logging
import traceback import traceback
import sys import sys
import weakref import weakref
import copy
if sys.version_info < (3,0): if sys.version_info < (3,0):
from . import tostring26 as tostring from . import tostring26 as tostring
@ -308,6 +309,9 @@ class ElementBase(tostring.ToString):
def appendxml(self, xml): def appendxml(self, xml):
self.xml.append(xml) self.xml.append(xml)
return self return self
def __copy__(self):
return self.__class__(xml=copy.copy(self.xml), parent=self.parent)
#def __del__(self): #prevents garbage collection of reference cycle #def __del__(self): #prevents garbage collection of reference cycle
# if self.parent is not None: # if self.parent is not None:
@ -386,3 +390,6 @@ class StanzaBase(ElementBase):
def send(self): def send(self):
self.stream.sendRaw(self.__str__()) self.stream.sendRaw(self.__str__())
def __copy__(self):
return self.__class__(xml=copy.copy(self.xml), stream=self.stream)