Files
python-uncompyle6/uncompyle6/parsers/parse38.py
2019-03-28 12:10:08 -04:00

55 lines
2.1 KiB
Python

# Copyright (c) 2017-2019 Rocky Bernstein
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""
spark grammar differences over Python 3.7 for Python 3.8
"""
from __future__ import print_function
from uncompyle6.parser import PythonParserSingle
from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
from uncompyle6.parsers.parse37 import Python37Parser
class Python38Parser(Python37Parser):
def __init__(self, debug_parser=PARSER_DEFAULT_DEBUG):
super(Python38Parser, self).__init__(debug_parser)
self.customized = {}
class Python38ParserSingle(Python38Parser, PythonParserSingle):
pass
if __name__ == '__main__':
# Check grammar
p = Python38Parser()
p.check_grammar()
from uncompyle6 import PYTHON_VERSION, IS_PYPY
if PYTHON_VERSION == 3.8:
lhs, rhs, tokens, right_recursive = p.check_sets()
from uncompyle6.scanner import get_scanner
s = get_scanner(PYTHON_VERSION, IS_PYPY)
opcode_set = set(s.opc.opname).union(set(
"""JUMP_BACK CONTINUE RETURN_END_IF COME_FROM
LOAD_GENEXPR LOAD_ASSERT LOAD_SETCOMP LOAD_DICTCOMP LOAD_CLASSNAME
LAMBDA_MARKER RETURN_LAST
""".split()))
remain_tokens = set(tokens) - opcode_set
import re
remain_tokens = set([re.sub(r'_\d+$', '', t) for t in remain_tokens])
remain_tokens = set([re.sub('_CONT$', '', t) for t in remain_tokens])
remain_tokens = set(remain_tokens) - opcode_set
print(remain_tokens)
# print(sorted(p.rule2name.items()))