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