jinx/python-uncompyle6
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pycharm lint, isort & black

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rocky
2022-12-01 17:24:17 -05:00
parent 9f1514a2dd
commit e8d4d383c6
9 changed files with 168 additions and 112 deletions
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27
uncompyle6/parsers/parse26.py
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@@ -3,15 +3,16 @@
spark grammar differences over Python2 for Python 2.6.
"""
from uncompyle6.parser import PythonParserSingle
from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
from uncompyle6.parser import PythonParserSingle
from uncompyle6.parsers.parse2 import Python2Parser
from uncompyle6.parsers.reducecheck import (
except_handler,
ifelsestmt2,
ifstmt2,
tryexcept,
tryelsestmt,
tryexcept,
)
@@ -64,8 +65,8 @@ class Python26Parser(Python2Parser):
except_suite ::= c_stmts_opt jmp_abs come_from_pop
# This is what happens after a jump where
# we start a new block. For reasons I don't fully
# understand, there is also a value on the top of the stack
# we start a new block. For reasons that I don't fully
# understand, there is also a value on the top of the stack.
come_from_pop ::= COME_FROM POP_TOP
come_froms_pop ::= come_froms POP_TOP
"""
@@ -78,7 +79,7 @@ class Python26Parser(Python2Parser):
def p_jumps26(self, args):
"""
# The are the equivalents of Python 2.7+'s
# There are the equivalents of Python 2.7+'s
# POP_JUMP_IF_TRUE and POP_JUMP_IF_FALSE
jmp_true ::= JUMP_IF_TRUE POP_TOP
jmp_false ::= JUMP_IF_FALSE POP_TOP
@@ -106,8 +107,8 @@ class Python26Parser(Python2Parser):
_ifstmts_jump ::= c_stmts_opt JUMP_FORWARD come_froms POP_TOP COME_FROM
# This is what happens after a jump where
# we start a new block. For reasons I don't fully
# understand, there is also a value on the top of the stack
# we start a new block. For reasons that I don't fully
# understand, there is also a value on the top of the stack.
come_froms_pop ::= come_froms POP_TOP
"""
@@ -394,7 +395,7 @@ class Python26Parser(Python2Parser):
if ast[1] is None:
return False
# For now, we won't let the 2nd 'expr' be a "if_exp_not"
# For now, we won't let the 2nd 'expr' be an "if_exp_not"
# However in < 2.6 where we don't have if/else expression it *can*
# be.
if self.version >= (2, 6) and ast[2][0] == "if_exp_not":
@@ -464,7 +465,7 @@ class Python26Parser(Python2Parser):
ja_attr = ast[4].attr
return tokens[last].offset != ja_attr
elif lhs == "try_except":
# We need to distingush try_except from tryelsestmt and we do that
# We need to distingush "try_except" from "tryelsestmt"; we do that
# by checking the jump before the END_FINALLY
# If we have:
# insn
@@ -490,7 +491,7 @@ class Python26Parser(Python2Parser):
) or (tokens[last - 3] == "JUMP_FORWARD" and tokens[last - 3].attr != 2)
elif lhs == "tryelsestmt":
# We need to distingush try_except from tryelsestmt and we do that
# We need to distinguish "try_except" from "tryelsestmt"; we do that
# by making sure that the jump before the except handler jumps to
# code somewhere before the end of the construct.
# This AST method is slower, but the token-only based approach
@@ -508,8 +509,8 @@ class Python26Parser(Python2Parser):
return else_start >= last_offset
# The above test apparently isn't good enough, so we have additional
# checks distinguish try_except from tryelsestmt and we do that
# by checking the jump before the END_FINALLY
# checks distinguish "try_except" from "tryelsestmt". we do that
# by checking the jump before the "END_FINALLY".
# If we have:
# insn
# POP_TOP
@@ -546,7 +547,7 @@ if __name__ == "__main__":
# Check grammar
p = Python26Parser()
p.check_grammar()
from xdis.version_info import PYTHON_VERSION_TRIPLE, IS_PYPY
from xdis.version_info import IS_PYPY, PYTHON_VERSION_TRIPLE
if PYTHON_VERSION_TRIPLE[:2] == (2, 6):
lhs, rhs, tokens, right_recursive, dup_rhs = p.check_sets()