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 

    13     explicit = True # The user must ask for this fixer

    14 

    15     PATTERN = """

    16               power< name='buffer' trailer< '(' [any] ')' > >

    17               """

    18 

    19     def transform(self, node, results):

    20         name = results["name"]

    21         name.replace(Name("memoryview", prefix=name.get_prefix()))