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Viewing changes to bzrlib/_patiencediff_py.py

  • Committer: John Arbash Meinel
  • Date: 2008-10-04 14:10:13 UTC
  • mto: This revision was merged to the branch mainline in revision 3805.
  • Revision ID: john@arbash-meinel.com-20081004141013-yskxjlwtuy2k18ue
Playing around with expanding requests for btree index nodes into neighboring nodes.

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bzrlib/_patiencediff_py.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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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from bisect import bisect
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        else:
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            index[line]= i
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    # make btoa[i] = position of line i in a, unless
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    # that line doesn't occur exactly once in both,
 
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    # that line doesn't occur exactly once in both, 
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    # in which case it's set to None
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    btoa = [None] * len(b)
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    index2 = {}
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            k = len(stacks)
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        # as an optimization, check if the next line comes right after
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        # the previous line, because usually it does
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        elif stacks and stacks[k] < apos and (k == len(stacks) - 1 or
 
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        elif stacks and stacks[k] < apos and (k == len(stacks) - 1 or 
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                                              stacks[k+1] > apos):
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            k += 1
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        else:
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        >>> s.get_matching_blocks()
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        [(0, 0, 2), (3, 2, 2), (5, 4, 0)]
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        """
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        # jam 20060525 This is the python 2.4.1 difflib get_matching_blocks
 
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        # jam 20060525 This is the python 2.4.1 difflib get_matching_blocks 
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        # implementation which uses __helper. 2.4.3 got rid of helper for
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        # doing it inline with a queue.
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        # We should consider doing the same for recurse_matches