ꦫꦣꦺꦤ꧀ꦄꦤ꧀ꦠꦱꦺꦤ

PATH: usr / lib64 / python3.6 / lib2to3 / fixes

"""
Optional fixer to transform set() calls to set literals.
"""

# Author: Benjamin Peterson

from lib2to3 import fixer_base, pytree
from lib2to3.fixer_util import token, syms

class FixSetLiteral(fixer_base.BaseFix):

BM_compatible = True
    explicit = True

PATTERN = """power< 'set' trailer< '('
                     (atom=atom< '[' (items=listmaker< any ((',' any)* [',']) >
                                |
                                single=any) ']' >
                     |
                     atom< '(' items=testlist_gexp< any ((',' any)* [',']) > ')' >
                     )
                     ')' > >
              """

def transform(self, node, results):
        single = results.get("single")
        if single:
            # Make a fake listmaker
            fake = pytree.Node(syms.listmaker, [single.clone()])
            single.replace(fake)
            items = fake
        else:
            items = results["items"]

# Build the contents of the literal
        literal = [pytree.Leaf(token.LBRACE, "{")]
        literal.extend(n.clone() for n in items.children)
        literal.append(pytree.Leaf(token.RBRACE, "}"))
        # Set the prefix of the right brace to that of the ')' or ']'
        literal[-1].prefix = items.next_sibling.prefix
        maker = pytree.Node(syms.dictsetmaker, literal)
        maker.prefix = node.prefix

# If the original was a one tuple, we need to remove the extra comma.
        if len(maker.children) == 4:
            n = maker.children[2]
            n.remove()
            maker.children[-1].prefix = n.prefix

# Finally, replace the set call with our shiny new literal.
        return maker

[-] fix_urllib.py [edit]
[-] fix_standarderror.py [edit]
[-] fix_imports.py [edit]
[-] fix_getcwdu.py [edit]
[-] fix_nonzero.py [edit]
[-] fix_itertools.py [edit]
[-] fix_xrange.py [edit]
[-] fix_metaclass.py [edit]
[-] fix_methodattrs.py [edit]
[+] ..
[-] fix_ne.py [edit]
[-] fix_repr.py [edit]
[-] fix_zip.py [edit]
[-] fix_exec.py [edit]
[-] fix_print.py [edit]
[-] fix_paren.py [edit]
[-] fix_imports2.py [edit]
[-] fix_apply.py [edit]
[-] fix_ws_comma.py [edit]
[-] fix_dict.py [edit]
[-] fix_buffer.py [edit]
[-] fix_intern.py [edit]
[-] fix_next.py [edit]
[-] fix_itertools_imports.py [edit]
[-] fix_throw.py [edit]
[+] __pycache__
[-] fix_long.py [edit]
[-] fix_raw_input.py [edit]
[-] fix_future.py [edit]
[-] fix_exitfunc.py [edit]
[-] fix_renames.py [edit]
[-] fix_input.py [edit]
[-] fix_reduce.py [edit]
[-] fix_operator.py [edit]
[-] fix_numliterals.py [edit]
[-] fix_isinstance.py [edit]
[-] fix_basestring.py [edit]
[-] fix_filter.py [edit]
[-] fix_raise.py [edit]
[-] fix_types.py [edit]
[-] fix_funcattrs.py [edit]
[-] fix_set_literal.py [edit]
[-] __init__.py [edit]
[-] fix_execfile.py [edit]
[-] fix_unicode.py [edit]
[-] fix_reload.py [edit]
[-] fix_import.py [edit]
[-] fix_sys_exc.py [edit]
[-] fix_asserts.py [edit]
[-] fix_map.py [edit]
[-] fix_tuple_params.py [edit]
[-] fix_xreadlines.py [edit]
[-] fix_except.py [edit]
[-] fix_has_key.py [edit]
[-] fix_idioms.py [edit]