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More 3.8 try blocks

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rocky
2019-04-11 16:42:28 -04:00
parent 5e1340a2fc
commit a891aa0706
5 changed files with 22 additions and 4 deletions
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14
uncompyle6/parsers/parse38.py
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@@ -30,6 +30,7 @@ class Python38Parser(Python37Parser):
stmt ::= forelselaststmt38
stmt ::= forelselaststmtl38
stmt ::= tryfinally38
stmt ::= try_except_ret38
# FIXME this should be restricted to being inside a try block
stmt ::= except_ret38
@@ -59,9 +60,14 @@ class Python38Parser(Python37Parser):
POP_EXCEPT
try_except ::= SETUP_FINALLY suite_stmts_opt POP_BLOCK
except_handler38
try_except_ret38 ::= SETUP_FINALLY expr POP_BLOCK
RETURN_VALUE except_ret38a
except_ret38 ::= SETUP_FINALLY expr ROT_FOUR POP_BLOCK POP_EXCEPT
CALL_FINALLY RETURN_VALUE COME_FROM_FINALLY
suite_stmts_opt END_FINALLY
except_ret38a ::= COME_FROM_FINALLY POP_TOP POP_TOP POP_TOP
expr ROT_FOUR
POP_EXCEPT RETURN_VALUE END_FINALLY
except_handler38 ::= JUMP_FORWARD COME_FROM_FINALLY
except_stmts END_FINALLY opt_come_from_except
tryfinallystmt ::= SETUP_FINALLY suite_stmts_opt POP_BLOCK
@@ -74,6 +80,9 @@ class Python38Parser(Python37Parser):
returns
COME_FROM_FINALLY POP_FINALLY returns
END_FINALLY
tryfinally_return_stmt ::= SETUP_FINALLY suite_stmts_opt POP_BLOCK
BEGIN_FINALLY COME_FROM_FINALLY
POP_FINALLY suite_stmts_opt END_FINALLY
"""
@@ -85,7 +94,7 @@ class Python38Parser(Python37Parser):
self.remove_rules("""
stmt ::= for
stmt ::= forelsestmt
stmt ::= try_except36
stmt ::= try_except38
for ::= SETUP_LOOP expr for_iter store for_block POP_BLOCK
for ::= SETUP_LOOP expr for_iter store for_block POP_BLOCK NOP
@@ -101,6 +110,9 @@ class Python38Parser(Python37Parser):
END_FINALLY
tryfinally36 ::= SETUP_FINALLY returns
COME_FROM_FINALLY suite_stmts_opt END_FINALLY
tryfinally_return_stmt ::= SETUP_FINALLY suite_stmts_opt POP_BLOCK
LOAD_CONST COME_FROM_FINALLY
""")
super(Python37Parser, self).customize_grammar_rules(tokens, customize)