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Viewing changes to bzrlib/_known_graph_py.py

  • Committer: Gary van der Merwe
  • Date: 2009-08-25 20:46:27 UTC
  • mto: (4676.1.1 integration)
  • mto: This revision was merged to the branch mainline in revision 4677.
  • Revision ID: garyvdm@gmail.com-20090825204627-ht79so7haqloaxey
Add get_parent_keys, and get_child_keys to KnownGraph.

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bzrlib/_known_graph_py.py
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                 in tsort.merge_sort(as_parent_map, tip_key,
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                                     mainline_revisions=None,
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                                     generate_revno=True)]
 
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    def get_parent_keys(self, key):
 
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        """Get the parents for a key
 
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        Returns a list containg the parents keys. If the key is a ghost,
 
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        None is returned. A KeyError will be raised if the key is not in
 
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        the graph.
 
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        :param keys: Key to check (eg revision_id)
 
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        :return: A list of parents
 
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        """
 
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        return self._nodes[key].parent_keys
 
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    def get_child_keys(self, key):
 
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        """Get the children for a key
 
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        Returns a list containg the children keys. A KeyError will be raised
 
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        if the key is not in the graph.
 
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        :param keys: Key to check (eg revision_id)
 
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        :return: A list of children
 
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        """
 
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        return self._nodes[key].child_keys