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comparison planemo/lib/python3.7/site-packages/libpasteurize/fixes/fix_future_builtins.py @ 1:56ad4e20f292 draft

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"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
author guerler
date Fri, 31 Jul 2020 00:32:28 -0400
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0:d30785e31577 1:56ad4e20f292
1 """
2 Adds this import line:
3
4 from builtins import XYZ
5
6 for each of the functions XYZ that is used in the module.
7 """
8
9 from __future__ import unicode_literals
10
11 from lib2to3 import fixer_base
12 from lib2to3.pygram import python_symbols as syms
13 from lib2to3.fixer_util import Name, Call, in_special_context
14
15 from libfuturize.fixer_util import touch_import_top
16
17 # All builtins are:
18 # from future.builtins.iterators import (filter, map, zip)
19 # from future.builtins.misc import (ascii, chr, hex, input, isinstance, oct, open, round, super)
20 # from future.types import (bytes, dict, int, range, str)
21 # We don't need isinstance any more.
22
23 replaced_builtins = '''filter map zip
24 ascii chr hex input next oct open round super
25 bytes dict int range str'''.split()
26
27 expression = '|'.join(["name='{0}'".format(name) for name in replaced_builtins])
28
29
30 class FixFutureBuiltins(fixer_base.BaseFix):
31 BM_compatible = True
32 run_order = 9
33
34 # Currently we only match uses as a function. This doesn't match e.g.:
35 # if isinstance(s, str):
36 # ...
37 PATTERN = """
38 power<
39 ({0}) trailer< '(' args=[any] ')' >
40 rest=any* >
41 """.format(expression)
42
43 def transform(self, node, results):
44 name = results["name"]
45 touch_import_top(u'builtins', name.value, node)
46 # name.replace(Name(u"input", prefix=name.prefix))