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Start to disambiguate stmts in a loop

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rocky
2020-01-25 09:14:55 -05:00
parent 13b1ec7ad8
commit f6f2d8dd05
3 changed files with 14 additions and 7 deletions
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12
uncompyle6/parsers/parse3.py
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@@ -156,8 +156,9 @@ class Python3Parser(PythonParser):
testfalse ::= expr jmp_false
testtrue ::= expr jmp_true
_ifstmts_jump ::= return_if_stmts
_ifstmts_jump ::= c_stmts_opt come_froms
_ifstmts_jump ::= return_if_stmts
_ifstmts_jump ::= stmts_opt come_froms
_ifstmts_jumpl ::= c_stmts_opt come_froms
iflaststmt ::= testexpr c_stmts_opt JUMP_ABSOLUTE
@@ -174,9 +175,9 @@ class Python3Parser(PythonParser):
# of missing "else" clauses. Therefore we include grammar
# rules with and without ELSE.
ifelsestmt ::= testexpr c_stmts_opt JUMP_FORWARD
ifelsestmt ::= testexpr stmts_opt JUMP_FORWARD
else_suite opt_come_from_except
ifelsestmt ::= testexpr c_stmts_opt jump_forward_else
ifelsestmt ::= testexpr stmts_opt jump_forward_else
else_suite _come_froms
# ifelsestmt ::= testexpr c_stmts_opt jump_forward_else
@@ -1536,7 +1537,8 @@ class Python3Parser(PythonParser):
# elif lhs == "iflaststmtl":
# return iflaststmt(self, lhs, n, rule, ast, tokens, first, last)
elif rule == ("ifstmt", ("testexpr", "_ifstmts_jump")):
if self.version <= 3.0:
# FIXME: go over what's up with 3.0. Evetually I'd like to remove RETURN_END_IF
if self.version <= 3.0 or tokens[last] == "RETURN_END_IF":
return False
if ifstmt(self, lhs, n, rule, ast, tokens, first, last):
return True