AppPkg/Applications/Python/Python-2.7.2/Lib/lib2to3/fixes/fix_buffer.py

   1 # Copyright 2007 Google, Inc. All Rights Reserved.
   2 # Licensed to PSF under a Contributor Agreement.
   3
   4 """Fixer that changes buffer(...) into memoryview(...)."""
   5
   6 # Local imports
   7 from .. import fixer_base
   8 from ..fixer_util import Name
   9
  10
  11 class FixBuffer(fixer_base.BaseFix):
  12     BM_compatible = True
  13
  14     explicit = True # The user must ask for this fixer
  15
  16     PATTERN = """
  17               power< name='buffer' trailer< '(' [any] ')' > any* >
  18               """
  19
  20     def transform(self, node, results):
  21         name = results["name"]
  22         name.replace(Name(u"memoryview", prefix=name.prefix))