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  • Committer: Vincent Ladeuil
  • Date: 2012-02-14 17:22:37 UTC
  • mfrom: (6466 +trunk)
  • mto: This revision was merged to the branch mainline in revision 6468.
  • Revision ID: v.ladeuil+lp@free.fr-20120214172237-7dv7er3n4uy8d5m4
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bzrlib/intset.py
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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from __future__ import absolute_import
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# Author: Martin Pool <mbp@canonical.com>
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    True
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    >>> list(a)
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    [10]
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    """
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    __slots__ = ['_val']
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        >>> bool(IntSet())
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        False
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        >>> bool(IntSet([0]))
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        True
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        """
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        """
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        if not isinstance(other, IntSet):
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            raise NotImplementedError(type(other))
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        return IntSet(bitmask=(self._val | other._val))        
 
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        return IntSet(bitmask=(self._val | other._val))
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    def __eq__(self, other):
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    def __contains__(self, i):
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        assert i >= 0
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        return self._val & (1L << i)
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            v = v >> 1
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            o = o + 1
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    def update(self, to_add):
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        """Add all the values from the sequence or intset to_add"""
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        if isinstance(to_add, IntSet):
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            self._val |= to_add._val
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        else:
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            for i in to_add:
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                assert i >= 0
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                self._val |= (1L << i)
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    def add(self, to_add):
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        assert 0 <= to_add
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        self._val |= (1L << to_add)
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        >>> not a
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        True
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        """
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        assert 0 <= to_remove
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        m = 1L << to_remove
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        if not self._val & m:
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            raise KeyError(to_remove)