Mercurial > repos > guerler > springsuite
comparison planemo/lib/python3.7/site-packages/libfuturize/fixes/fix_future_builtins.py @ 1:56ad4e20f292 draft
"planemo upload commit 6eee67778febed82ddd413c3ca40b3183a3898f1"
| author | guerler |
|---|---|
| date | Fri, 31 Jul 2020 00:32:28 -0400 |
| parents | |
| children |
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| 0:d30785e31577 | 1:56ad4e20f292 |
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| 1 """ | |
| 2 For the ``future`` package. | |
| 3 | |
| 4 Adds this import line:: | |
| 5 | |
| 6 from builtins import XYZ | |
| 7 | |
| 8 for each of the functions XYZ that is used in the module. | |
| 9 | |
| 10 Adds these imports after any other imports (in an initial block of them). | |
| 11 """ | |
| 12 | |
| 13 from __future__ import unicode_literals | |
| 14 | |
| 15 from lib2to3 import fixer_base | |
| 16 from lib2to3.pygram import python_symbols as syms | |
| 17 from lib2to3.fixer_util import Name, Call, in_special_context | |
| 18 | |
| 19 from libfuturize.fixer_util import touch_import_top | |
| 20 | |
| 21 # All builtins are: | |
| 22 # from future.builtins.iterators import (filter, map, zip) | |
| 23 # from future.builtins.misc import (ascii, chr, hex, input, isinstance, oct, open, round, super) | |
| 24 # from future.types import (bytes, dict, int, range, str) | |
| 25 # We don't need isinstance any more. | |
| 26 | |
| 27 replaced_builtin_fns = '''filter map zip | |
| 28 ascii chr hex input next oct | |
| 29 bytes range str raw_input'''.split() | |
| 30 # This includes raw_input as a workaround for the | |
| 31 # lib2to3 fixer for raw_input on Py3 (only), allowing | |
| 32 # the correct import to be included. (Py3 seems to run | |
| 33 # the fixers the wrong way around, perhaps ignoring the | |
| 34 # run_order class attribute below ...) | |
| 35 | |
| 36 expression = '|'.join(["name='{0}'".format(name) for name in replaced_builtin_fns]) | |
| 37 | |
| 38 | |
| 39 class FixFutureBuiltins(fixer_base.BaseFix): | |
| 40 BM_compatible = True | |
| 41 run_order = 7 | |
| 42 | |
| 43 # Currently we only match uses as a function. This doesn't match e.g.: | |
| 44 # if isinstance(s, str): | |
| 45 # ... | |
| 46 PATTERN = """ | |
| 47 power< | |
| 48 ({0}) trailer< '(' [arglist=any] ')' > | |
| 49 rest=any* > | |
| 50 | | |
| 51 power< | |
| 52 'map' trailer< '(' [arglist=any] ')' > | |
| 53 > | |
| 54 """.format(expression) | |
| 55 | |
| 56 def transform(self, node, results): | |
| 57 name = results["name"] | |
| 58 touch_import_top(u'builtins', name.value, node) | |
| 59 # name.replace(Name(u"input", prefix=name.prefix)) |