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20 lines
563 B
Python
20 lines
563 B
Python
"""Fixer for __nonzero__ -> __bool__ methods."""
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# Author: Collin Winter
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# Local imports
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from .import basefix
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from .util import Name, syms
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class FixNonzero(basefix.BaseFix):
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PATTERN = """
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classdef< 'class' any+ ':'
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suite< any*
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funcdef< 'def' name='__nonzero__'
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parameters< '(' NAME ')' > any+ >
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any* > >
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"""
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def transform(self, node, results):
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name = results["name"]
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new = Name("__bool__", prefix=name.get_prefix())
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name.replace(new)
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