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Fix "for ... if" bug introduced since 3.6.2...

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However we've isolated and documented the 3.x grammar a little bit better
This commit is contained in:
rocky
2020-01-17 04:29:47 -05:00
parent 549c33113b
commit 027c9a7dc0
7 changed files with 31 additions and 8 deletions
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12
uncompyle6/parsers/parse3.py
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@@ -141,18 +141,20 @@ class Python3Parser(PythonParser):
assert_expr_or ::= assert_expr jmp_true expr
assert_expr_and ::= assert_expr jmp_false expr
ifstmt ::= testexpr _ifstmts_jump
ifstmt ::= testexpr _ifstmts_jump
testexpr ::= testfalse
testexpr ::= testtrue
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 ::= c_stmts_opt come_froms
_ifstmts_jumpl ::= return_if_stmts
iflaststmt ::= testexpr c_stmts_opt JUMP_ABSOLUTE
iflaststmtl ::= testexpr c_stmts_opt JUMP_BACK
iflaststmtl ::= testexpr _ifstmts_jumpl
# These are used to keep parse tree indices the same
jump_forward_else ::= JUMP_FORWARD ELSE
@@ -330,6 +332,10 @@ class Python3Parser(PythonParser):
def p_stmt3(self, args):
"""
stmt ::= if_expr_lambda
# If statement inside a loop:
lastl_stmt ::= ifstmtl
stmt ::= conditional_not_lambda
if_expr_lambda ::= expr jmp_false expr return_if_lambda
return_stmt_lambda LAMBDA_MARKER