fix_next.py

u"""
Fixer for:
it.__next__() -> it.next().
next(it) -> it.next().
"""

from lib2to3.pgen2 import token
from lib2to3.pygram import python_symbols as syms
from lib2to3 import fixer_base
from lib2to3.fixer_util import Name, Call, find_binding, Attr

bind_warning = u"Calls to builtin next() possibly shadowed by global binding"

class FixNext(fixer_base.BaseFix):

PATTERN = u"""
    power< base=any+ trailer< '.' attr='__next__' > any* >
    |
    power< head='next' trailer< '(' arg=any ')' > any* >
    |
    classdef< 'class' base=any+ ':'
              suite< any*
                     funcdef< 'def'
                              attr='__next__'
                              parameters< '(' NAME ')' > any+ >
                     any* > >
    """

def transform(self, node, results):
        assert results

base = results.get(u"base")
        attr = results.get(u"attr")
        head = results.get(u"head")
        arg_ = results.get(u"arg")
        if arg_:
            arg = arg_.clone()
            head.replace(Attr(Name(unicode(arg),prefix=head.prefix),
                              Name(u"next")))
            arg_.remove()
        elif base:
            attr.replace(Name(u"next", prefix=attr.prefix))

docroot: /home/induvedam/public_html

curdir: /opt/cloudlinux/venv/lib/python3.11/site-packages/libpasteurize/fixes

	.	4096
	..	72
X	__init__.py	3719
	__pycache__	4096
X	feature_base.py	1723
X	fix_add_all__future__imports.py	676
X	fix_add_all_future_builtins.py	1269
X	fix_add_future_standard_library_import.py	663
X	fix_annotations.py	1581
X	fix_division.py	904
X	fix_features.py	2675
X	fix_fullargspec.py	438
X	fix_future_builtins.py	1450
X	fix_getcwd.py	873
X	fix_imports.py	4944
X	fix_imports2.py	8580
X	fix_kwargs.py	5991
X	fix_memoryview.py	551
X	fix_metaclass.py	3260
X	fix_newstyle.py	888
X	fix_next.py	1233
X	fix_printfunction.py	401
X	fix_raise.py	1099
X	fix_raise_.py	1225
X	fix_throw.py	835
X	fix_unpacking.py	5946