symbian-qemu-0.9.1-12/python-win32-2.6.1/lib/lib2to3/fixes/fix_funcattrs.py
author martin.trojer@nokia.com
Fri, 31 Jul 2009 15:01:17 +0100
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"""Fix function attribute names (f.func_x -> f.__x__)."""
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# Author: Collin Winter
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# Local imports
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from .. import fixer_base
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from ..fixer_util import Name
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class FixFuncattrs(fixer_base.BaseFix):
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    PATTERN = """
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    power< any+ trailer< '.' attr=('func_closure' | 'func_doc' | 'func_globals'
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                                  | 'func_name' | 'func_defaults' | 'func_code'
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                                  | 'func_dict') > any* >
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    """
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    def transform(self, node, results):
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        attr = results["attr"][0]
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        attr.replace(Name(("__%s__" % attr.value[5:]),
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                          prefix=attr.get_prefix()))