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Viewing changes to bzrlib/_chk_map_py.py

  • Committer: John Arbash Meinel
  • Date: 2010-05-11 10:45:26 UTC
  • mto: This revision was merged to the branch mainline in revision 5225.
  • Revision ID: john@arbash-meinel.com-20100511104526-zxnstcxta22hzw2n
Implement a compiled extension for parsing the text key out of a CHKInventory value.

Related to bug #562666. This seems to shave 5-10% out of the time spent doing a complete
branch of bzr.dev/launchpad/etc.

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Lines of Context:
bzrlib/_chk_map_py.py
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    result._node_width = len(prefix)
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    result._search_prefix = common_prefix
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    return result
 
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def _bytes_to_text_key(bytes):
 
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    """Take a CHKInventory value string and return a (file_id, rev_id) tuple"""
 
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    sections = bytes.split('\n')
 
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    kind, file_id = sections[0].split(': ')
 
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    return (intern(file_id), intern(sections[3]))
 
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