mirror of https://github.com/python/cpython
26 lines
696 B
Python
26 lines
696 B
Python
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"""Fixer that changes unicode to str, unichr to chr, and u"..." into "...".
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"""
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import re
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from ..pgen2 import token
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from .. import fixer_base
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_mapping = {u"unichr" : u"chr", u"unicode" : u"str"}
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_literal_re = re.compile(ur"[uU][rR]?[\'\"]")
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class FixUnicode(fixer_base.BaseFix):
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PATTERN = "STRING | 'unicode' | 'unichr'"
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def transform(self, node, results):
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if node.type == token.NAME:
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new = node.clone()
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new.value = _mapping[node.value]
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return new
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elif node.type == token.STRING:
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if _literal_re.match(node.value):
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new = node.clone()
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new.value = new.value[1:]
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return new
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