Mercurial > repos > shellac > guppy_basecaller
comparison env/lib/python3.7/site-packages/libpasteurize/fixes/fix_newstyle.py @ 2:6af9afd405e9 draft
"planemo upload commit 0a63dd5f4d38a1f6944587f52a8cd79874177fc1"
| author | shellac |
|---|---|
| date | Thu, 14 May 2020 14:56:58 -0400 |
| parents | 26e78fe6e8c4 |
| children |
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| 1:75ca89e9b81c | 2:6af9afd405e9 |
|---|---|
| 1 u""" | |
| 2 Fixer for "class Foo: ..." -> "class Foo(object): ..." | |
| 3 """ | |
| 4 | |
| 5 from lib2to3 import fixer_base | |
| 6 from lib2to3.fixer_util import LParen, RParen, Name | |
| 7 | |
| 8 from libfuturize.fixer_util import touch_import_top | |
| 9 | |
| 10 | |
| 11 def insert_object(node, idx): | |
| 12 node.insert_child(idx, RParen()) | |
| 13 node.insert_child(idx, Name(u"object")) | |
| 14 node.insert_child(idx, LParen()) | |
| 15 | |
| 16 class FixNewstyle(fixer_base.BaseFix): | |
| 17 | |
| 18 # Match: | |
| 19 # class Blah: | |
| 20 # and: | |
| 21 # class Blah(): | |
| 22 | |
| 23 PATTERN = u"classdef< 'class' NAME ['(' ')'] colon=':' any >" | |
| 24 | |
| 25 def transform(self, node, results): | |
| 26 colon = results[u"colon"] | |
| 27 idx = node.children.index(colon) | |
| 28 if (node.children[idx-2].value == '(' and | |
| 29 node.children[idx-1].value == ')'): | |
| 30 del node.children[idx-2:idx] | |
| 31 idx -= 2 | |
| 32 insert_object(node, idx) | |
| 33 touch_import_top(u'builtins', 'object', node) |