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3.7+ "async with" handling from decompyle3

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rocky
2020-02-08 19:48:09 -05:00
parent e1758a8730
commit 8495d208fb
9 changed files with 146 additions and 47 deletions
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1
test/.gitignore vendored
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@@ -1,2 +1,3 @@
/.coverage
/.python-version
/nohup.out

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test/bytecode_3.7/04_async.pyc
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test/bytecode_3.8/04_async.pyc Normal file
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11
test/simple_source/bug37/04_async.py
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@@ -10,3 +10,14 @@ async def test_enter(self):
x = 1
y = 2
assert manager is context
# From 3.7.6 test_coroutines.py
# Bug was different form of code for "async with" below
class CoroutineTest():
def test_with_8(self):
CNT = 0
async def foo():
nonlocal CNT
async with CM():
CNT += 1
return

55
test/stdlib/2.4-exclude.sh Normal file
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@@ -0,0 +1,55 @@
SKIP_TESTS=(
[test_aepack.py]=1 # it fails on its own
[test_al.py]=1 # it fails on its own
[test_applesingle.py]=1 # it fails on its own
[test_bsddb185.py]=1 # it fails on its own
[test_bsddb3.py]=1 # it fails on its own
[test_bsddb.py]=1 # it fails on its own
[test_cd.py]=1 # it fails on its own
[test_cl.py]=1 # it fails on its own
[test_codecmaps_cn.py]=1 # it fails on its own
[test_codecmaps_hk.py]=1 # it fails on its own
[test_codecmaps_jp.py]=1 # it fails on its own
[test_codecmaps_kr.py]=1 # it fails on its own
[test_codecmaps_tw.py]=1 # it fails on its own
[test_curses.py]=1 # it fails on its own
[test_dbm.py]=1 # it fails on its own
[test_dl.py]=1 # it fails on its own
[test_gdbm.py]=1 # it fails on its own
[test_gl.py]=1 # it fails on its own
[test_imageop.py]=1 # it fails on its own
[test_imgfile.py]=1 # it fails on its own
[test_linuxaudiodev.py]=1 # it fails on its own
[test_macfs.py]=1 # it fails on its own
[test_macostools.py]=1 # it fails on its own
[test_nis.py]=1 # it fails on its own
[test_normalization.py]=1 # it fails on its own
[test_ossaudiodev.py]=1 # it fails on its own
[test_pep277.py]=1 # it fails on its own
[test_plistlib.py]=1 # it fails on its own
[test_rgbimg.py]=1 # it fails on its own
[test_scriptpackages.py]=1 # it fails on its own
[test_socket_ssl.py]=1 # it fails on its own
[test_sunaudiodev.py]=1 # it fails on its own
[test_support.py]=1 # it fails on its own
[test_tcl.py]=1 # it fails on its own
[test_urllib2net.py]=1 # it fails on its own
[test_urllibnet.py]=1 # it fails on its own
[test_winreg.py]=1 # it fails on its own
[test_winsound.py]=1 # it fails on its own
[test_zlib.py]=1 # it fails on its own
[test_decimal.py]=1 #
[test_dis.py]=1 # We change line numbers - duh!
[test_generators.py]=1 # Investigate
[test_grammar.py]=1 # Too many stmts. Handle large stmts
[test_grp.py]=1 # Long test - might work Control flow?
[test_pep247.py]=1 # Long test - might work? Control flow?
[test_pwd.py]=1 # Long test - might work? Control flow?
[test_socketserver.py]=1 # -- test takes too long to run: 40 seconds
[test_threading.py]=1 # test takes too long to run: 11 seconds
[test_thread.py]=1 # test takes too long to run: 36 seconds
[test_trace.py]=1 # Long test - works
[test_zipfile64.py]=1 # Runs ok but takes 204 seconds
)
# About 243 files, 0 in 19 minutes

6
test/stdlib/3.5-exclude.sh
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@@ -1,4 +1,8 @@
SKIP_TESTS=(
[test_platform.py]=1 # FIXME: Works on c90ff51
[test_pyclbr.py]=1 # FIXME: Works on c90ff51
[test_tempfile.py]=1 # FIXME: Works on c90ff51
[test_uu.py]=1 # FIXME: Works on c90ff51
[test_ftplib.py]=1 # FIXME: Works on c90ff51
[test___all__.py]=1 # it fails on its own
@@ -133,6 +137,8 @@ if (( batch )) ; then
SKIP_TESTS[test_distutils.py]=1
SKIP_TESTS[test_exception_variations.py]=1
SKIP_TESTS[test_poplib.py]=1 # May be a result of POWER installation
SKIP_TESTS[test_quopri.py]=1
SKIP_TESTS[test_ioctl.py]=1 # it fails on its own
SKIP_TESTS[test_tarfile.py]=1 # too long to run on POWER 15 secs

42
uncompyle6/parsers/parse37.py
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@@ -1209,25 +1209,31 @@ class Python37Parser(Python37BaseParser):
elif opname == "BEFORE_ASYNC_WITH":
rules_str = """
stmt ::= async_with_stmt
stmt ::= async_with_stmt SETUP_ASYNC_WITH
async_with_pre ::= BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM SETUP_ASYNC_WITH
async_with_post ::= COME_FROM_ASYNC_WITH
WITH_CLEANUP_START GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
stmt ::= async_with_as_stmt
async_with_as_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH store
suite_stmts_opt
POP_BLOCK LOAD_CONST
COME_FROM_ASYNC_WITH
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
stmt ::= async_with_as_stmt
async_with_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH POP_TOP suite_stmts_opt
POP_BLOCK LOAD_CONST
COME_FROM_ASYNC_WITH
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
async_with_pre
store
suite_stmts_opt
POP_BLOCK LOAD_CONST
async_with_post
async_with_stmt ::= expr
async_with_pre
POP_TOP
suite_stmts_opt
POP_BLOCK LOAD_CONST
async_with_post
async_with_stmt ::= expr
async_with_pre
POP_TOP
suite_stmts_opt
async_with_post
"""
self.addRule(rules_str, nop_func)

72
uncompyle6/parsers/parse37base.py
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@@ -210,37 +210,57 @@ class Python37BaseParser(PythonParser):
if self.version < 3.8:
rules_str += """
async_with_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH POP_TOP suite_stmts_opt
POP_BLOCK LOAD_CONST COME_FROM_ASYNC_WITH
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
async_with_as_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH store suite_stmts_opt
POP_BLOCK LOAD_CONST COME_FROM_ASYNC_WITH
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
stmt ::= async_with_stmt SETUP_ASYNC_WITH
async_with_stmt ::= expr
async_with_pre
POP_TOP
suite_stmts_opt
POP_BLOCK LOAD_CONST
async_with_post
async_with_stmt ::= expr
async_with_pre
POP_TOP
suite_stmts_opt
async_with_post
async_with_as_stmt ::= expr
async_with_pre
store
suite_stmts_opt
POP_BLOCK LOAD_CONST
async_with_post
"""
else:
rules_str += """
async_with_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH POP_TOP suite_stmts
POP_TOP POP_BLOCK BEGIN_FINALLY COME_FROM_ASYNC_WITH
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
async_with_pre ::= BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM SETUP_ASYNC_WITH
async_with_post ::= BEGIN_FINALLY COME_FROM_ASYNC_WITH
WITH_CLEANUP_START GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
async_with_as_stmt ::= expr
BEFORE_ASYNC_WITH GET_AWAITABLE LOAD_CONST YIELD_FROM
SETUP_ASYNC_WITH store suite_stmts
POP_TOP POP_BLOCK BEGIN_FINALLY COME_FROM_ASYNC_WITH
WITH_CLEANUP_START
GET_AWAITABLE LOAD_CONST YIELD_FROM
async_with_stmt ::= expr
async_with_pre
POP_TOP
suite_stmts
POP_TOP POP_BLOCK
async_with_post
async_with_stmt ::= expr
async_with_pre
POP_TOP
suite_stmts
POP_BLOCK
BEGIN_FINALLY
WITH_CLEANUP_START GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH POP_FINALLY LOAD_CONST RETURN_VALUE
COME_FROM_ASYNC_WITH
WITH_CLEANUP_START GET_AWAITABLE LOAD_CONST YIELD_FROM
WITH_CLEANUP_FINISH END_FINALLY
async_with_as_stmt ::= expr
async_with_pre
store suite_stmts
POP_TOP POP_BLOCK
async_with_post
async_with_as_stmt ::= expr
async_with_pre
store suite_stmts
POP_BLOCK async_with_post
"""
self.addRule(rules_str, nop_func)

6
uncompyle6/semantics/customize37.py
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@@ -61,12 +61,12 @@ def customize_for_version37(self, version):
(1, "expr"),
(16, "for_block"),
),
"async_with_stmt": ("%|async with %c:\n%+%c%-", (0, "expr"), 7),
"async_with_stmt": ("%|async with %c:\n%+%c%-", (0, "expr"), 3),
"async_with_as_stmt": (
"%|async with %c as %c:\n%+%c%-",
(0, "expr"),
(6, "store"),
7,
(2, "store"),
3,
),
"async_forelse_stmt": (
"%|async for %c in %c:\n%+%c%-%|else:\n%+%c%-\n\n",