47 lines
1.4 KiB
Python
47 lines
1.4 KiB
Python
|
"""
|
||
|
|
Adds this import line:
|
||
|
|
|
||
|
|
from builtins import XYZ
|
||
|
|
|
||
|
|
for each of the functions XYZ that is used in the module.
|
||
|
|
"""
|
||
|
|
|
||
|
|
from __future__ import unicode_literals
|
||
|
|
|
||
|
|
from lib2to3 import fixer_base
|
||
|
|
from lib2to3.pygram import python_symbols as syms
|
||
|
|
from lib2to3.fixer_util import Name, Call, in_special_context
|
||
|
|
|
||
|
|
from libfuturize.fixer_util import touch_import_top
|
||
|
|
|
||
|
|
# All builtins are:
|
||
|
|
# from future.builtins.iterators import (filter, map, zip)
|
||
|
|
# from future.builtins.misc import (ascii, chr, hex, input, isinstance, oct, open, round, super)
|
||
|
|
# from future.types import (bytes, dict, int, range, str)
|
||
|
|
# We don't need isinstance any more.
|
||
|
|
|
||
|
|
replaced_builtins = '''filter map zip
|
||
|
|
ascii chr hex input next oct open round super
|
||
|
|
bytes dict int range str'''.split()
|
||
|
|
|
||
|
|
expression = '|'.join(["name='{0}'".format(name) for name in replaced_builtins])
|
||
|
|
|
||
|
|
|
||
|
|
class FixFutureBuiltins(fixer_base.BaseFix):
|
||
|
|
BM_compatible = True
|
||
|
|
run_order = 9
|
||
|
|
|
||
|
|
# Currently we only match uses as a function. This doesn't match e.g.:
|
||
|
|
# if isinstance(s, str):
|
||
|
|
# ...
|
||
|
|
PATTERN = """
|
||
|
|
power<
|
||
|
|
({0}) trailer< '(' args=[any] ')' >
|
||
|
|
rest=any* >
|
||
|
|
""".format(expression)
|
||
|
|
|
||
|
|
def transform(self, node, results):
|
||
|
|
name = results["name"]
|
||
|
|
touch_import_top(u'builtins', name.value, node)
|
||
|
|
# name.replace(Name(u"input", prefix=name.prefix))
|