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Split out semantic actions per version ...

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In version 3.5..3.8 there are quite hefty changes.
This commit is contained in:
rocky
2019-04-14 19:25:56 -04:00
parent f96522e18e
commit d413ebe0e1
5 changed files with 835 additions and 748 deletions
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47
uncompyle6/semantics/customize37.py Normal file
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# Copyright (c) 2019 by 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/>.
"""Isolate Python 3.7 version-specific semantic actions here.
"""
from uncompyle6.semantics.consts import PRECEDENCE, TABLE_DIRECT
def customize_for_version37(self, version):
########################
# Python 3.7+ changes
#######################
PRECEDENCE['attribute37'] = 2
TABLE_DIRECT.update({
'async_forelse_stmt': (
'%|async for %c in %c:\n%+%c%-%|else:\n%+%c%-\n\n',
(7, 'store'), (1, 'expr'), (17, 'for_block'), (25, 'else_suite') ),
'async_for_stmt': (
'%|async for %c in %c:\n%+%c%-%-\n\n',
(7, 'store'), (1, 'expr'), (17, 'for_block')),
'async_for_stmt37': (
'%|async for %c in %c:\n%+%c%-%-\n\n',
(7, 'store'), (1, 'expr'), (16, 'for_block') ),
'attribute37': ( '%c.%[1]{pattr}', 0 ),
'compare_chained1a_37': ( ' %[3]{pattr.replace("-", " ")} %p %p',
(0, 19),
(-4, 19)),
'compare_chained1b_37': ( ' %[3]{pattr.replace("-", " ")} %p %p',
(0, 19),
(-4, 19)),
'compare_chained2a_37': ( '%[1]{pattr.replace("-", " ")} %p', (0, 19)),
'compare_chained2b_37': ( '%[1]{pattr.replace("-", " ")} %p', (0, 19)),
})