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16 Commits

Author SHA1 Message Date
rocky
4563a547bc Merge branch 'master' of github.com:rocky/python-uncompyle6 2017-10-10 22:08:30 -04:00
rocky
9cfd7d669e Get ready for release 2.13.0 2017-10-10 22:08:10 -04:00
rocky
413f5aa5a5 Improve parse trace. lambda fixes yet again 2017-10-10 21:50:06 -04:00
rocky
b4426931ef Address dead code in lambda ifelse 2017-10-10 19:05:16 -04:00
rocky
92f5981661 Misc bugs 2017-10-10 16:08:24 -04:00
R. Bernstein
54fe07e989 Merge pull request #131 from rocky/type2kind-rework
Adjust for spark-parser 2.7.0 incompatibilities
2017-10-10 15:19:03 -04:00
rocky
adc9b99106 More spark-parser 2.7.0 compatabilithy changes 2017-10-10 15:11:08 -04:00
rocky
1392b18bd7 Adjust for spark-parser 2.7.0 incompatabilities 2017-10-10 14:14:26 -04:00
rocky
9ae84092cb One more test 2017-10-05 11:13:35 -04:00
rocky
85d68a7926 Merge branch 'master' of github.com:rocky/python-uncompyle6 2017-10-05 11:03:59 -04:00
rocky
b3359439f9 if bug in lambda with ifelse
A synergy of Python's irregular lambda, its custom ifelse syntax and its
marvelous indentation regime. Fixes #130
2017-10-05 11:00:55 -04:00
rocky
9be9abc682 handle newer parser reduction behavior 2017-10-03 11:53:05 -04:00
rocky
c17ac696d6 Remove schumutz 2017-10-03 11:39:26 -04:00
rocky
9e2119f1a9 More table doc tweaks 2017-10-03 11:36:25 -04:00
rocky
86305097d2 Go over table-semantics description yet again 2017-10-03 05:42:14 -04:00
rocky
c8d15e7654 spark-parser induced changes...
reduce rules can be called without token streams.
2017-10-02 03:09:28 -04:00
68 changed files with 922 additions and 670 deletions

View File

@@ -3,7 +3,13 @@ language: python
sudo: false
python:
- '2.7' # this is a cheat here because travis doesn't do 2.4-2.6
- '3.5'
- '2.7.12'
- '2.6'
- '3.3'
- '3.4'
- '3.2'
- '3.6'
install:
- pip install -e .

472
ChangeLog
View File

@@ -1,18 +1,50 @@
2017-10-10 rocky <rb@dustyfeet.com>
* HOW-TO-REPORT-A-BUG.md, test/Makefile, uncompyle6/parser.py,
uncompyle6/parsers/parse3.py, uncompyle6/scanners/scanner3.py,
uncompyle6/semantics/consts.py, uncompyle6/semantics/pysource.py:
Improve parse trace. lambda fixes yet again
2017-10-10 rocky <rb@dustyfeet.com>
* test/simple_source/branching/02_ifelse_lambda.py,
uncompyle6/semantics/consts.py: Address dead code in lambda ifelse
2017-10-10 rocky <rb@dustyfeet.com>
* uncompyle6/parsers/parse24.py, uncompyle6/scanners/scanner3.py:
Misc bugs
2017-10-05 rocky <rb@dustyfeet.com>
2017-10-10 R. Bernstein <rocky@users.noreply.github.com>
* test/simple_source/branching/02_ifelse_lambda.py: One more test
* : Merge pull request #131 from rocky/type2kind-rework Adjust for spark-parser 2.7.0 incompatibilities
2017-10-05 rocky <rb@dustyfeet.com>
2017-10-10 rocky <rb@dustyfeet.com>
* .gitignore, pytest/test_grammar.py, uncompyle6/parser.py,
* __pkginfo__.py, pytest/test_grammar.py, pytest/test_pysource.py,
uncompyle6/parser.py, uncompyle6/parsers/astnode.py,
uncompyle6/parsers/parse2.py, uncompyle6/parsers/parse24.py,
uncompyle6/parsers/parse26.py, uncompyle6/parsers/parse27.py,
uncompyle6/parsers/parse3.py, uncompyle6/semantics/consts.py,
uncompyle6/semantics/pysource.py: Sync with master
uncompyle6/parsers/parse3.py, uncompyle6/parsers/parse32.py,
uncompyle6/parsers/parse34.py, uncompyle6/parsers/parse35.py,
uncompyle6/parsers/parse36.py, uncompyle6/parsers/parse37.py,
uncompyle6/scanners/scanner22.py, uncompyle6/scanners/scanner26.py,
uncompyle6/scanners/scanner27.py, uncompyle6/scanners/scanner3.py,
uncompyle6/scanners/tok.py, uncompyle6/semantics/check_ast.py,
uncompyle6/semantics/fragments.py,
uncompyle6/semantics/make_function.py,
uncompyle6/semantics/pysource.py, uncompyle6/verify.py,
uncompyle6/version.py: Adjust for spark-parser 2.7.0
incompatabilities
2017-10-05 rocky <rb@dustyfeet.com>
* : One more test
2017-10-05 rocky <rb@dustyfeet.com>
* : commit b3359439f94c136619b198beaecbfce1b827d2db Author: rocky
<rb@dustyfeet.com> Date: Thu Oct 5 11:00:55 2017 -0400
2017-10-03 rocky <rb@dustyfeet.com>
@@ -20,6 +52,14 @@
uncompyle6/parsers/parse26.py: handle newer parser reduction
behavior
2017-10-03 rocky <rb@dustyfeet.com>
* uncompyle6/semantics/pysource.py: Remove schumutz
2017-10-03 rocky <rb@dustyfeet.com>
* uncompyle6/semantics/pysource.py: More table doc tweaks
2017-10-03 rocky <rb@dustyfeet.com>
* uncompyle6/semantics/fragments.py,
@@ -28,32 +68,52 @@
2017-10-02 rocky <rb@dustyfeet.com>
* uncompyle6/parsers/parse2.py, uncompyle6/parsers/parse3.py: Sync
with master
* uncompyle6/parsers/parse2.py, uncompyle6/parsers/parse3.py:
spark-parser induced changes... reduce rules can be called without token streams.
2017-09-30 rocky <rb@dustyfeet.com>
* uncompyle6/parser.py, uncompyle6/scanners/scanner2.py,
uncompyle6/scanners/scanner3.py: Document hacky customize arg count
better.
2017-09-26 rocky <rb@dustyfeet.com>
* uncompyle6/parsers/parse3.py: Annotation field can be unicode... When deparsing Python 3.x from Python 2.
* README.rst: Word hacking
2017-09-26 rocky <rb@dustyfeet.com>
* ChangeLog, NEWS: Get ready for release 2.12.0
2017-09-26 rocky <rb@dustyfeet.com>
* uncompyle6/parsers/parse3.py: No unicode in Python3. but we need it in Python2. The bug was probably introduced as a
result of recent Python code type unteroperability canonicalization
2017-09-26 rocky <rb@dustyfeet.com>
* uncompyle6/parsers/parse3.py: Pyton 3.1 Annotation args can be
unicode?
2017-09-25 rocky <rb@dustyfeet.com>
* __pkginfo__.py: Require xdis 3.6.0 or greater
* : Adjust for xdis opcode JUMP_OPS. release 2.12.0
2017-09-25 rocky <rb@dustyfeet.com>
2017-09-21 rocky <rb@dustyfeet.com>
* : commit 0654aed6c823d0bb20abdc866481ca5950db72f7 Author: rocky
<rb@dustyfeet.com> Date: Thu Sep 21 11:29:17 2017 -0400
* pytest/test_pysource.py: Python 3 compatibility
2017-09-21 rocky <rb@dustyfeet.com>
* pytest/test_pysource.py, uncompyle6/semantics/consts.py,
uncompyle6/semantics/fragments.py, uncompyle6/semantics/pysource.py:
Unit test for format-specifiers
Unit test for format-specifiers And in the process we catch some small bugs
2017-09-20 rocky <rb@dustyfeet.com>
* uncompyle6/semantics/fragments.py,
uncompyle6/semantics/pysource.py: Tidy pysource and fragments
uncompyle6/semantics/pysource.py: Tidy pysource and fragments a
little more
2017-09-20 rocky <rb@dustyfeet.com>
@@ -62,29 +122,71 @@
2017-09-20 rocky <rb@dustyfeet.com>
* test/test_pythonlib.py, uncompyle6/semantics/pysource.py: small
fixes... test_pythonlib.py: it is sys.exit not exit pysource.py: restore node
type on async_call function
* test/test_pythonlib.py, uncompyle6/semantics/pysource.py: Small
fixes test_pyenvlib.py: it is sys.exit(), not exit() pysource.py:
reinstate nod type of async_func_call
2017-09-20 rocky <rb@dustyfeet.com>
* pytest/test_pysource.py, uncompyle6/semantics/pysource.py: Start
pysource unit test
* uncompyle6/semantics/consts.py, uncompyle6/semantics/pysource.py:
More small doc changes
2017-09-20 rocky <rb@dustyfeet.com>
* pytest/test_pysource.py, uncompyle6/semantics/pysource.py: Update
Table-driven info... Start a pysource unit test.
2017-09-17 rocky <rb@dustyfeet.com>
* uncompyle6/semantics/fragments.py,
uncompyle6/semantics/pysource.py: emgine -> template_engine
uncompyle6/semantics/pysource.py: engine -> template_engine
2017-09-13 rocky <rb@dustyfeet.com>
* test/Makefile: Need weak-verification on 3.4 for now
2017-09-10 rocky <rb@dustyfeet.com>
* uncompyle6/semantics/fragments.py: Revert one of the changes
pending a better fix
2017-09-10 rocky <rb@dustyfeet.com>
* uncompyle6/semantics/fragments.py,
uncompyle6/semantics/pysource.py: More semantic action cleanup
2017-09-10 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/scanner3.py, uncompyle6/scanners/tok.py: Match
Python 3.4's terms a little names better
2017-09-09 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/tok.py: Revert last revert
2017-09-09 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/tok.py: Revert last change
2017-09-09 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/tok.py: New-style Python classes only, please.
2017-08-31 rocky <rb@dustyfeet.com>
* : commit 356ea6c7705a557cb3e725d1aca8589dd62b5cdf Author: rocky
<rb@dustyfeet.com> Date: Thu Aug 31 09:50:48 2017 -0400
* uncompyle6/scanner.py, uncompyle6/scanners/scanner37.py: Skeletal
support for Python 3.7 Largely failing though.
2017-08-31 rocky <rb@dustyfeet.com>
* : commit 4d5843851543bfb3c97fc3c49036f1a971fc1d66 Author: rocky
<rb@dustyfeet.com> Date: Thu Aug 31 08:53:58 2017 -0400
* README.rst: Remove python versions tag I think it's messing up Pypi's very fussy formatting
2017-08-31 rocky <rb@dustyfeet.com>
* ChangeLog, NEWS, README.rst, __pkginfo__.py,
uncompyle6/parsers/parse37.py,
uncompyle6/semantics/make_function.py, uncompyle6/version.py: Get
ready for release 2.11.5
2017-08-15 rocky <rb@dustyfeet.com>
@@ -92,8 +194,8 @@
2017-08-15 rocky <rb@dustyfeet.com>
* : commit c54a47b15f85be50d2278aa79fd514eb08580e65 Author: rocky
<rb@dustyfeet.com> Date: Tue Aug 15 10:47:12 2017 -0400
* ChangeLog, NEWS, uncompyle6/version.py: Get ready for release
2.11.4
2017-08-15 rocky <rb@dustyfeet.com>
@@ -101,12 +203,6 @@
uncompyle6/scanner.py: Misc cleanups... remove code now in xdis require at least xdis 3.5.4 PyPy tolerance
in validate testing
2017-08-13 rocky <rb@dustyfeet.com>
* ChangeLog, README.rst, __pkginfo__.py, pytest/test_basic.py,
uncompyle6/parser.py, uncompyle6/scanner.py: Allow version to be
string... in get_python_parser and get_scanner
2017-08-13 rocky <rb@dustyfeet.com>
* pytest/test_basic.py, uncompyle6/parser.py, uncompyle6/scanner.py:
@@ -115,8 +211,7 @@
2017-08-10 rocky <rb@dustyfeet.com>
* : commit 503039ab51f004cca27a9da43ff22b031cc486dc Author: rocky
<rb@dustyfeet.com> Date: Thu Aug 10 09:41:48 2017 -0400
* README.rst: Link typo Name is trepan2 now not trepan
2017-08-09 rocky <rb@dustyfeet.com>
@@ -125,34 +220,6 @@
release 2.11.3 need xdis 3.5.1 for now. Adjust for xdis "is-not" which we need as
"is not"
2017-08-09 rocky <rb@dustyfeet.com>
* uncompyle6/semantics/consts.py: xdis "is not" is now "is-not"
2017-08-09 rocky <rb@dustyfeet.com>
* ChangeLog: Get ready for release 2.11.3
2017-08-09 rocky <rb@dustyfeet.com>
* : commit dc627d13b8455ded4bf708a596bb466f9df9bf7b Author: rocky
<rb@dustyfeet.com> Date: Wed Aug 9 21:19:30 2017 -0400
2017-08-03 rocky <rb@dustyfeet.com>
* pytest/test_deparse.py, pytest/test_docstring.py,
pytest/test_fjt.py, pytest/test_single_compile.py,
pytest/validate.py, uncompyle6/scanners/scanner3.py,
uncompyle6/scanners/scanner30.py: Python 2.4 comptiability and ... exception match -> exception-match
2017-08-02 rocky <rb@dustyfeet.com>
* __pkginfo__.py: Bump xdis
2017-08-02 rocky <rb@dustyfeet.com>
* __pkginfo__.py: Remove six from python 2.4/2.5
2017-08-02 rocky <rb@dustyfeet.com>
* __pkginfo__.py: Revert commit to wrong branch
@@ -161,20 +228,6 @@
* __pkginfo__.py: Remove six from Python-2.4/2.5 package
2017-08-02 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/scanner3.py: in xdis "exception match" is now
"exception-match"
2017-08-02 rocky <rb@dustyfeet.com>
* __pkginfo__.py: Python 2.4 doesn't do six
2017-08-01 rocky <rb@dustyfeet.com>
* pytest/validate.py, test/dis-compare.py,
test/simple-uncompyle-code-test.py: Python 2.4 compatibility
2017-07-17 rocky <rb@dustyfeet.com>
* __pkginfo__.py, uncompyle6/scanners/scanner2.py,
@@ -239,8 +292,10 @@
2017-06-25 rocky <rb@dustyfeet.com>
* : commit 9c072a6a423d8379712296dbcd499c772ba7ef59 Author: rocky
<rb@dustyfeet.com> Date: Sun Jun 25 18:44:50 2017 -0400
* ChangeLog, NEWS, test/simple_source/bug31/04_def_annotate.py,
uncompyle6/semantics/make_function.py,
uncompyle6/semantics/pysource.py: 3.x funciton and annotation bug
fixes
2017-06-25 rocky <rb@dustyfeet.com>
@@ -265,14 +320,8 @@
2017-06-18 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/scanner2.py, uncompyle6/scanners/scanner3.py,
uncompyle6/semantics/fragments.py,
uncompyle6/semantics/make_function.py: More merge fixups from master
2017-06-18 rocky <rb@dustyfeet.com>
* : commit af10f99776b142c44fb4507033fb3220b5f57910 Author: rocky
<rb@dustyfeet.com> Date: Sun Jun 18 15:22:27 2017 -0400
* ChangeLog, NEWS, uncompyle6/version.py: Get ready for release
2.11.0
2017-06-13 rocky <rb@dustyfeet.com>
@@ -367,20 +416,7 @@
2017-06-03 rocky <rb@dustyfeet.com>
* pytest/validate.py: 2.4 doesn't do six
2017-06-03 rocky <rb@dustyfeet.com>
* appveyor.yml: Nope it (appveyor) doesn't.
2017-06-03 rocky <rb@dustyfeet.com>
* __pkginfo__.py, appveyor.yml: Administrivia See if appveyor will handle 2.5
2017-06-03 rocky <rb@dustyfeet.com>
* : commit 7c299fbf3777c452d6a10075964961783f510699 Author: rocky
<rb@dustyfeet.com> Date: Sat Jun 3 05:38:05 2017 -0400
* .travis.yml: Streamline .travis.yml a little bit
2017-06-03 rocky <rb@dustyfeet.com>
@@ -407,12 +443,8 @@
2017-05-30 rocky <rb@dustyfeet.com>
* pytest/test_function_call.py: No decorators in Python < 2.6
2017-05-30 rocky <rb@dustyfeet.com>
* : commit ad98fae3d4b0b83f65b15da8201e33c0ee6dab17 Author: rocky
<rb@dustyfeet.com> Date: Tue May 30 01:26:52 2017 -0400
* ChangeLog, NEWS, uncompyle6/version.py: Get ready for release
2.10.0
2017-05-30 rocky <rb@dustyfeet.com>
@@ -651,25 +683,15 @@
* ChangeLog, NEWS, uncompyle6/version.py: Get ready for release
2.9.11
2017-05-06 rocky <rb@dustyfeet.com>
* ChangeLog, NEWS, uncompyle6/version.py: Get ready for release
2.9.11
2017-05-06 rocky <rb@dustyfeet.com>
* test/Makefile: fix PYTHON variable setting in test/Makefile
2017-05-06 rocky <rb@dustyfeet.com>
* test/Makefile, uncompyle6/scanners/scanner2.py,
uncompyle6/scanners/scanner3.py, uncompyle6/semantics/fragments.py:
Sync with master
2017-05-06 rocky <rb@dustyfeet.com>
* : commit 4a4782290490187ac2fcaaecd3ca808f933722b2 Author: rocky
<rb@dustyfeet.com> Date: Sat May 6 05:25:56 2017 -0400
* test/simple_source/bug32/01_try_except_raise.py,
test/simple_source/bug32/03_if.py, uncompyle6/parsers/parse32.py,
uncompyle6/parsers/parse33.py: Fix more Python3.2 parser errors
2017-05-05 rocky <rb@dustyfeet.com>
@@ -857,11 +879,6 @@
haphazard way using real flow-control analysis. Hopefully that's on
the way. In the meantime we have this hack.
2017-04-14 rocky <rb@dustyfeet.com>
* : commit 7e8f7ba67431725fceec08344934c929a517efc5 Author: rocky
<rb@dustyfeet.com> Date: Fri Apr 14 05:42:44 2017 -0400
2017-04-14 rocky <rb@dustyfeet.com>
* test/simple_source/bug27+/03_if_1_else.py,
@@ -926,10 +943,9 @@
uncompyle6/parsers/parse2.py, uncompyle6/parsers/parse3.py,
uncompyle6/parsers/parse35.py: Add more while1else grammar rules Towards addressing issue #93
2017-04-10 rocky <rb@dustyfeet.com>
2017-04-09 rocky <rb@dustyfeet.com>
* : commit b9703cf6b41138b717c282fc791c08d807692b07 Author: rocky
<rb@dustyfeet.com> Date: Sun Apr 9 06:58:41 2017 -0400
* : One more FUNCTION_VAR test for 3.3
2017-04-09 rocky <rb@dustyfeet.com>
@@ -1040,8 +1056,11 @@
2017-03-01 rocky <rb@dustyfeet.com>
* : commit 160ec0d9cc5fe347f6e8bdb69515a28c76cfb368 Author: rocky
<rb@dustyfeet.com> Date: Wed Mar 1 05:50:31 2017 -0500
* uncompyle6/scanner.py, uncompyle6/scanners/scanner2.py,
uncompyle6/scanners/scanner3.py, uncompyle6/verify.py: COME_FROM for
3.x POP_EXCEPT, DRY with op_name() ... Start adding COME_FROMs for POP_EXCEPT in preparation for getting
tryelse blocks correct. Simpler opname access functions: - self.op_name(op) is self.opc.opname[op] - self.op_name_from_offset(offset) is
self.opc.opname[self.code[offset]] verify.py: not all offsets are ints
2017-02-28 rocky <rb@dustyfeet.com>
@@ -1065,17 +1084,13 @@
2017-02-25 rocky <rb@dustyfeet.com>
* : commit 1e3ea60055027dfd3f098661ac4f5979c5c48f7e Author: rocky
<rb@dustyfeet.com> Date: Sat Feb 25 20:18:03 2017 -0500
* ChangeLog, NEWS, __pkginfo__.py, uncompyle6/version.py: Get ready
for release 2.9.10
2017-02-25 rocky <rb@dustyfeet.com>
* uncompyle6/parser.py: Python <= 2.6 grammar fixes
2017-02-25 rocky <rb@dustyfeet.com>
* : commit 2fbbc728b10f0d3a754165708584bd80d33bc7f9 Author: rocky
<rb@dustyfeet.com> Date: Sat Feb 25 04:45:10 2017 -0500
* uncompyle6/parser.py, uncompyle6/parsers/parse26.py: Python 2.6
parsing bugs .. and some parser list nonterminal cleanup
2017-02-24 rocky <rb@dustyfeet.com>
@@ -1089,15 +1104,9 @@
uncompyle6/parsers/parse25.py: Python 2.5 wasn't handling tryelse
properly
2017-02-22 rocky <rb@dustyfeet.com>
2017-02-20 rocky <rb@dustyfeet.com>
* test/Makefile, test/simple_source/bug25/02_try_else.py,
uncompyle6/parsers/parse25.py: Python 2.5 was missing try else stmt
2017-02-22 rocky <rb@dustyfeet.com>
* : commit b043f6bafc9b9ae26e64dc0f1441d7abae894c37 Author: rocky
<rb@dustyfeet.com> Date: Mon Feb 20 09:22:01 2017 -0500
* : New test doesn't --verify correctly. Sigh.
2017-02-20 rocky <rb@dustyfeet.com>
@@ -1136,10 +1145,6 @@
* test/simple_source/bug22/01_ops.py, test/test_pythonlib.py: Beef
up grammar coverage
2017-02-10 rocky <rb@dustyfeet.com>
* test/Makefile: Group coverage Makefile targets
2017-01-29 rocky <rb@dustyfeet.com>
* test/Makefile, test/simple_source/bug22/01_ops.py,
@@ -1147,24 +1152,9 @@
uncompyle6/semantics/pysource.py: Changes based on grammar coverage
info
2017-01-29 rocky <rb@dustyfeet.com>
2017-01-29 R. Bernstein <rocky@users.noreply.github.com>
* test/Makefile, test/simple_source/bug22/01_ops.py,
uncompyle6/parsers/parse25.py, uncompyle6/semantics/consts.py,
uncompyle6/semantics/pysource.py: Changes based on coverage
information
2017-01-29 rocky <rb@dustyfeet.com>
* : commit 9348411056cbe809e07c4ef341effa17bca90e2f Merge: 3dc766d
e71dd01 Author: R. Bernstein <rocky@users.noreply.github.com> Date:
Sun Jan 29 21:54:45 2017 -0500
2017-01-29 rocky <rb@dustyfeet.com>
* test/Makefile, test/simple_source/bug22/01_ops.py,
test/test_pyenvlib.py, test/test_pythonlib.py,
uncompyle6/semantics/consts.py: Simplfy getting coverage consts.py: notes on versions use which ops
* : Merge pull request #83 from rocky/coverage Coverage
2017-01-29 rocky <rb@dustyfeet.com>
@@ -1268,10 +1258,6 @@
* uncompyle6/__init__.py: sys.recursionlimit is optional, not
essential
2017-01-11 rocky <rb@dustyfeet.com>
* NEWS, uncompyle6/version.py: Get ready for release 2.9.9
2017-01-11 rocky <rb@dustyfeet.com>
* : commit b131c20e99514d3a969a51e841d3a823017f1beb Author: rocky
@@ -1281,22 +1267,9 @@
* ChangeLog, NEWS: Get ready for release 2.10.9
2017-01-11 rocky <rb@dustyfeet.com>
* uncompyle6/parsers/parse3.py, uncompyle6/scanner.py,
uncompyle6/semantics/make_function.py, uncompyle6/version.py: Merge
changes ... * str() in Python 2.4 doesn't detect unicode. * index() doesn't work on tuples * ifelse change
2017-01-11 rocky <rb@dustyfeet.com>
* : commit 7ece296f7638e71fad1117b940f7ffddbe095b1f Merge: 78a5b62
5035d54 Author: R. Bernstein <rocky@users.noreply.github.com> Date:
Wed Jan 11 07:10:23 2017 -0500
2017-01-11 R. Bernstein <rocky@users.noreply.github.com>
* uncompyle6/main.py: Revert "fix bug : not generate all files when
use "-ro""
* : Merge pull request #79 from rocky/revert-78-patch-1 Revert "fix bug : not generate all files when use "-ro""
2017-01-11 R. Bernstein <rocky@users.noreply.github.com>
@@ -1395,16 +1368,6 @@
* uncompyle6/parsers/parse35.py, uncompyle6/scanners/scanner3.py:
Python 3.5 continue detection bug
2017-01-02 rocky <rb@dustyfeet.com>
* uncompyle6/verify.py: 2.4 verify hacks
2017-01-02 rocky <rb@dustyfeet.com>
* : commit a7d93e88b4e0dfd6876a7a31bd201a0e40f24bea Merge: 9891494
136f42a Author: rocky <rb@dustyfeet.com> Date: Mon Jan 2 05:39:13
2017 -0500
2017-01-01 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/scanner3.py: add come_from for setup_finally
@@ -1419,14 +1382,6 @@
* README.rst: Note how to verify correctness ... with --verify, --weak-verify and cross checking with pycdc
2016-12-31 rocky <rb@dustyfeet.com>
* uncompyle6/version.py: We are version 2.9.9
2016-12-31 rocky <rb@dustyfeet.com>
* uncompyle6/main.py: 2.7->2.4 conversion
2016-12-31 rocky <rb@dustyfeet.com>
* ChangeLog, NEWS, uncompyle6/version.py: Get ready for release
@@ -1436,13 +1391,6 @@
* uncompyle6/parsers/parse26.py: 2.x list_if may have a THEN in it
2016-12-31 rocky <rb@dustyfeet.com>
* test/Makefile, uncompyle6/main.py, uncompyle6/parsers/parse26.py,
uncompyle6/scanners/scanner2.py, uncompyle6/scanners/scanner26.py,
uncompyle6/scanners/scanner3.py, uncompyle6/semantics/pysource.py,
uncompyle6/verify.py: Merge master branche Handle 2.2 list_if
2016-12-31 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/scanner3.py: Towards fixing a Python 3.3
@@ -1471,9 +1419,10 @@
* : Merge pull request #73 from rocky/then-crap Add THEN token to improve Python 2.2-2.6 control flow detection
2016-12-29 R. Bernstein <rocky@users.noreply.github.com>
2016-12-28 rocky <rb@dustyfeet.com>
* : Merge pull request #72 from rocky/master THEN psuedo-ops for Python 2.x
* uncompyle6/parsers/parse3.py, uncompyle6/scanners/tok.py: Misc
bugs
2016-12-28 rocky <rb@dustyfeet.com>
@@ -1500,7 +1449,8 @@
2016-12-27 rocky <rb@dustyfeet.com>
* : Merge commit '9b1dd0f' into python-2.4
* uncompyle6/scanners/scanner2.py: Make 2.6 and 2.7 ingest more
alike
2016-12-26 rocky <rb@dustyfeet.com>
@@ -1520,11 +1470,6 @@
* uncompyle6/parsers/parse25.py: fix bug in using python2 AST rules
in python 2.5
2016-12-26 rocky <rb@dustyfeet.com>
* uncompyle6/parsers/parse25.py: Bug in using python2 ast checking
in python 2.5
2016-12-26 rocky <rb@dustyfeet.com>
* : commit f1a947f106b231fb1480ba301b15e3ceaf78c94f Author: rocky
@@ -1537,19 +1482,15 @@
uncompyle6/verify.py: Scanner call fixes. NAME_MODULE removal for
<=2.4
2016-12-25 rocky <rb@dustyfeet.com>
2016-12-24 rocky <rb@dustyfeet.com>
* uncompyle6/main.py, uncompyle6/scanners/scanner15.py,
uncompyle6/scanners/scanner21.py, uncompyle6/scanners/scanner22.py,
uncompyle6/scanners/scanner23.py, uncompyle6/scanners/scanner24.py,
uncompyle6/semantics/pysource.py, uncompyle6/verify.py: Removing
NAME_MODULE, lint and bug fixes scanner*.py: show_asm param is optional verify.py: call correct
scanners main.py, verify.py: Use older Python print statements
2016-12-25 rocky <rb@dustyfeet.com>
* : commit e3f4beeb74e33d5b404094765cc63040f62a0b41 Author: rocky
<rb@dustyfeet.com> Date: Sat Dec 24 07:45:02 2016 -0500
* uncompyle6/parsers/astnode.py, uncompyle6/parsers/parse2.py,
uncompyle6/parsers/parse26.py, uncompyle6/parsers/parse3.py,
uncompyle6/parsers/parse36.py, uncompyle6/scanners/scanner15.py,
uncompyle6/scanners/scanner2.py, uncompyle6/scanners/scanner21.py,
uncompyle6/scanners/scanner22.py,
uncompyle6/semantics/fragments.py, uncompyle6/semantics/pysource.py:
Lint
2016-12-24 rocky <rb@dustyfeet.com>
@@ -1570,34 +1511,22 @@
2016-12-18 rocky <rb@dustyfeet.com>
* : commit c7c0a989829a9a625333665516387c1177c611c2 Author: rocky
<rb@dustyfeet.com> Date: Sun Dec 18 00:56:07 2016 -0500
* pytest/.gitignore, test/simple_source/bug25/02_try_else.py,
uncompyle6/parsers/parse25.py, uncompyle6/parsers/parse26.py: Python
2.5 mistaken try/else
2016-12-17 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/scanner2.py, uncompyle6/scanners/scanner25.py:
show-asm on python2.5 is optional make scanner2 look a little more like scanner3
2016-12-17 rocky <rb@dustyfeet.com>
* uncompyle6/scanners/scanner2.py, uncompyle6/scanners/scanner25.py:
show-asm on python2.5 is optional Make scanner2 a little more like scanner3.
2016-12-17 rocky <rb@dustyfeet.com>
* uncompyle6/parser.py, uncompyle6/scanner.py,
uncompyle6/scanners/scanner2.py, uncompyle6/scanners/scanner3.py,
uncompyle6/semantics/fragments.py: Python 2.6/2.7 tolerance in
Python 2.4 branch
2016-12-16 rocky <rb@dustyfeet.com>
* NEWS: Release 2.9.8 news
2016-12-16 rocky <rb@dustyfeet.com>
* : commit 13d5cd1a588b7f4f2c233c436ce6b0b39db9950e Author: rocky
<rb@dustyfeet.com> Date: Fri Dec 16 22:42:46 2016 -0500
* __pkginfo__.py, uncompyle6/version.py: Get ready for release 2.9.8
2016-12-16 rocky <rb@dustyfeet.com>
@@ -1665,12 +1594,15 @@
2016-12-04 rocky <rb@dustyfeet.com>
* ChangeLog: Get ready for release 2.9.7
2016-12-04 rocky <rb@dustyfeet.com>
* : commit d22931cb49f0e28a0fbe48a7c1526b1f170a5b52 Author: rocky
<rb@dustyfeet.com> Date: Sun Dec 4 07:31:34 2016 -0500
* ChangeLog, NEWS, uncompyle6/main.py, uncompyle6/parser.py,
uncompyle6/parsers/parse26.py, uncompyle6/parsers/parse3.py,
uncompyle6/parsers/parse34.py, uncompyle6/parsers/parse35.py,
uncompyle6/scanner.py, uncompyle6/scanners/scanner2.py,
uncompyle6/scanners/scanner23.py, uncompyle6/scanners/scanner24.py,
uncompyle6/scanners/scanner3.py, uncompyle6/scanners/tok.py,
uncompyle6/semantics/make_function.py,
uncompyle6/semantics/pysource.py, uncompyle6/verify.py,
uncompyle6/version.py: Get ready for release 2.9.7 Some of the many lint things. Linting is kind of stupid though.
2016-11-28 rocky <rb@dustyfeet.com>
@@ -1721,34 +1653,11 @@
* uncompyle6/semantics/pysource.py: Better line number tracking Indent Python 2 list comprehensions, albeit badly. DRY code a
little via indent_if_source_nl
2016-11-24 rocky <rb@dustyfeet.com>
* circle.yml: CircleCI build
2016-11-24 rocky <rb@dustyfeet.com>
* uncompyle6/parsers/parse3.py: Remove dup Python 3 grammar rule
2016-11-24 rocky <rb@dustyfeet.com>
* uncompyle6/parsers/parse3.py, uncompyle6/scanners/scanner2.py:
<2.7 "if" detection and dup Python 3 grammar rule
2016-11-24 rocky <rb@dustyfeet.com>
* test/test_pyenvlib.py, uncompyle6/linenumbers.py,
uncompyle6/main.py, uncompyle6/scanners/scanner2.py,
uncompyle6/semantics/make_function.py,
uncompyle6/semantics/pysource.py, uncompyle6/verify.py: Bug in 2.4
"if" dectection and... Wrong language used in old-style exceptions: use "except Error,e"
not "except Error(e)""
2016-11-24 rocky <rb@dustyfeet.com>
* __pkginfo__.py, pytest/test_grammar.py, uncompyle6/parser.py,
uncompyle6/parsers/parse26.py: Python 2.6 grammary bug and.. __pkginfo.py__: Bump spark_parser
version for parse_flags 'dups'
2016-11-23 rocky <rb@dustyfeet.com>
* __pkginfo__.py, pytest/test_grammar.py, uncompyle6/parser.py,
@@ -1760,17 +1669,8 @@
2016-11-23 rocky <rb@dustyfeet.com>
* : commit 7133540c235e16f02d2db62cb903b70aa311de20 Author: rocky
<rb@dustyfeet.com> Date: Wed Nov 23 08:26:12 2016 -0500
2016-11-23 rocky <rb@dustyfeet.com>
* : commit a9349b8f3d12b2aa0cd88286617c1af9cccad018 Author: rocky
<rb@dustyfeet.com> Date: Tue Nov 22 17:49:47 2016 -0500
2016-11-23 rocky <rb@dustyfeet.com>
* circle.yml: Circle CI uses 2.7.10 and 2.7.12 is not available
* : commit 6aa1531972de83ecab15b4c96b89c873ea5a7458 Author: rocky
<rb@dustyfeet.com> Date: Wed Nov 23 00:48:38 2016 -0500
2016-11-22 rocky <rb@dustyfeet.com>

View File

@@ -3,8 +3,9 @@
## The difficulty of the problem
There is no Python decompiler yet, that I know about that will
decompyle everything. This one probably does the
best job of *any* Python decompiler. But it is a constant work in progress: Python keeps changing, and so does its code generation.
decompyle everything. This one probably does the best job of *any*
Python decompiler. But it is a constant work in progress: Python keeps
changing, and so does its code generation.
I have found bugs in *every* Python decompiler I have tried. Even
those where authors/maintainers claim that they have used it on
@@ -14,6 +15,55 @@ but that the program is *semantically* not equivalent.
So it is likely you'll find a mistranslation in decompiling.
## Is it really a bug?
If the code emitted is semantically equivalent, then this isn't a bug.
For example the code might be
```
if a:
if b:
x = 1
```
and we might produce:
```
if a and b:
x = 1
```
These are equivalent. Sometimes
```
else:
if ...
```
may out as `elif`.
As mentioned in the README. It is possible that Python changes what
you write to be more efficient. For example, for:
```
if True:
x = 5
```
Python will generate code like:
```
x = 5
```
So just because the text isn't the same, does not
necessarily mean there's a bug.
## What to send (minimum requirements)
The basic requirement is pretty simple:
@@ -21,6 +71,12 @@ The basic requirement is pretty simple:
* Python bytecode
* Python source text
Please don't put files on download services that one has to register
for. If you can't attach it to the issue, or create a github gist,
then the code you are sending is too large.
Please also try to narrow the bug. See below.
## What to send (additional helpful information)
Some kind folks also give the invocation they used and the output

View File

@@ -39,7 +39,7 @@ check-3.0 check-3.1 check-3.2 check-3.5 check-3.6:
check-3.7: pytest
#:Tests for Python 2.6 (doesn't have pytest)
check-2.4 check-2.5 check-2.6:
check-2.6:
$(MAKE) -C test $@
#:PyPy 2.6.1 or PyPy 5.0.1
@@ -61,7 +61,7 @@ clean: clean_pyc
#: Create source (tarball) and wheel distribution
dist:
$(PYTHON) ./setup.py sdist bdist_egg
$(PYTHON) ./setup.py sdist bdist_wheel
#: Remove .pyc files
clean_pyc:

1
NEWS
View File

@@ -11,6 +11,7 @@ uncompyle6 2.12.0 2017-09-26
- Small semantic table cleanups
- Python 3.4's terms a little names better
- Slightly more Python 3.7, but still failing a lot
- Cross Python 2/3 compatibility with annotation arguments
uncompyle6 2.11.5 2017-08-31

View File

@@ -40,7 +40,7 @@ entry_points = {
]}
ftp_url = None
install_requires = ['spark-parser >= 1.7.0, < 1.8.0',
'xdis >= 3.6.0, < 3.7.0']
'xdis >= 3.6.0, < 3.7.0', 'six']
license = 'MIT'
mailing_list = 'python-debugger@googlegroups.com'
modname = 'uncompyle6'

View File

@@ -10,4 +10,4 @@ dependencies:
- pip install -r requirements-dev.txt
test:
override:
- python ./setup.py develop && make check-2.6
- python ./setup.py develop && make check-2.7

View File

@@ -29,7 +29,7 @@ def list_comp():
[y for y in range(3)]
def get_parsed_for_fn(fn):
code = fn.func_code
code = fn.__code__ if PYTHON3 else fn.func_code
return deparse(PYTHON_VERSION, code)
def check_expect(expect, parsed):

View File

@@ -10,7 +10,7 @@ else:
maxint = sys.maxint
from uncompyle6.semantics.helper import print_docstring
class PrintFake:
class PrintFake():
def __init__(self):
self.pending_newlines = 0
self.f = StringIO()

View File

@@ -21,8 +21,9 @@ def bug_loop(disassemble, tb=None):
disassemble(tb)
def test_if_in_for():
code = bug.func_code
code = bug.__code__
scan = get_scanner(PYTHON_VERSION)
print(PYTHON_VERSION)
if 2.7 <= PYTHON_VERSION <= 3.0 and not IS_PYPY:
n = scan.setup_code(code)
scan.build_lines_data(code, n)

150
pytest/test_fstring.py Normal file
View File

@@ -0,0 +1,150 @@
# std
import os
# test
import pytest
import hypothesis
from hypothesis import strategies as st
# uncompyle6
from uncompyle6 import PYTHON_VERSION, deparse_code
@st.composite
def expressions(draw):
# todo : would be nice to generate expressions using hypothesis however
# this is pretty involved so for now just use a corpus of expressions
# from which to select.
return draw(st.sampled_from((
'abc',
'len(items)',
'x + 1',
'lineno',
'container',
'self.attribute',
'self.method()',
# These expressions are failing, I think these are control
# flow problems rather than problems with FORMAT_VALUE,
# however I need to confirm this...
#'sorted(items, key=lambda x: x.name)',
#'func(*args, **kwargs)',
#'text or default',
#'43 if life_the_universe and everything else None'
)))
@st.composite
def format_specifiers(draw):
"""
Generate a valid format specifier using the rules:
format_spec ::= [[fill]align][sign][#][0][width][,][.precision][type]
fill ::= <any character>
align ::= "<" | ">" | "=" | "^"
sign ::= "+" | "-" | " "
width ::= integer
precision ::= integer
type ::= "b" | "c" | "d" | "e" | "E" | "f" | "F" | "g" | "G" | "n" | "o" | "s" | "x" | "X" | "%"
See https://docs.python.org/2/library/string.html
:param draw: Let hypothesis draw from other strategies.
:return: An example format_specifier.
"""
alphabet_strategy = st.characters(min_codepoint=ord('a'), max_codepoint=ord('z'))
fill = draw(st.one_of(alphabet_strategy, st.none()))
align = draw(st.sampled_from(list('<>=^')))
fill_align = (fill + align or '') if fill else ''
type_ = draw(st.sampled_from('bcdeEfFgGnosxX%'))
can_have_sign = type_ in 'deEfFgGnoxX%'
can_have_comma = type_ in 'deEfFgG%'
can_have_precision = type_ in 'fFgG'
can_have_pound = type_ in 'boxX%'
can_have_zero = type_ in 'oxX'
sign = draw(st.sampled_from(list('+- ') + [''])) if can_have_sign else ''
pound = draw(st.sampled_from(('#', '',))) if can_have_pound else ''
zero = draw(st.sampled_from(('0', '',))) if can_have_zero else ''
int_strategy = st.integers(min_value=1, max_value=1000)
width = draw(st.one_of(int_strategy, st.none()))
width = str(width) if width is not None else ''
comma = draw(st.sampled_from((',', '',))) if can_have_comma else ''
if can_have_precision:
precision = draw(st.one_of(int_strategy, st.none()))
precision = '.' + str(precision) if precision else ''
else:
precision = ''
return ''.join((fill_align, sign, pound, zero, width, comma, precision, type_,))
@st.composite
def fstrings(draw):
"""
Generate a valid f-string.
See https://www.python.org/dev/peps/pep-0498/#specification
:param draw: Let hypothsis draw from other strategies.
:return: A valid f-string.
"""
character_strategy = st.characters(
blacklist_characters='\r\n\'\\s{}',
min_codepoint=1,
max_codepoint=1000,
)
is_raw = draw(st.booleans())
integer_strategy = st.integers(min_value=0, max_value=3)
expression_count = draw(integer_strategy)
content = []
for _ in range(expression_count):
expression = draw(expressions())
conversion = draw(st.sampled_from(('', '!s', '!r', '!a',)))
has_specifier = draw(st.booleans())
specifier = ':' + draw(format_specifiers()) if has_specifier else ''
content.append('{{{}{}}}'.format(expression, conversion, specifier))
content.append(draw(st.text(character_strategy)))
content = ''.join(content)
return "f{}'{}'".format('r' if is_raw else '', content)
@pytest.mark.skipif(PYTHON_VERSION < 3.6, reason='need at least python 3.6')
@hypothesis.given(format_specifiers())
def test_format_specifiers(format_specifier):
"""Verify that format_specifiers generates valid specifiers"""
try:
exec('"{:' + format_specifier + '}".format(0)')
except ValueError as e:
if 'Unknown format code' not in str(e):
raise
def run_test(text):
hypothesis.assume(len(text))
hypothesis.assume("f'{" in text)
expr = text + '\n'
code = compile(expr, '<string>', 'single')
deparsed = deparse_code(PYTHON_VERSION, code, compile_mode='single')
recompiled = compile(deparsed.text, '<string>', 'single')
if recompiled != code:
assert 'dis(' + deparsed.text.strip('\n') + ')' == 'dis(' + expr.strip('\n') + ')'
@pytest.mark.skipif(PYTHON_VERSION < 3.6, reason='need at least python 3.6')
@hypothesis.given(fstrings())
def test_uncompyle_fstring(fstring):
"""Verify uncompyling fstring bytecode"""
run_test(fstring)
@pytest.mark.skipif(PYTHON_VERSION < 3.6, reason='need at least python 3.6')
@pytest.mark.parametrize('fstring', [
"f'{abc}{abc!s}'",
"f'{abc}0'",
])
def test_uncompyle_direct(fstring):
"""useful for debugging"""
run_test(fstring)

View File

@@ -0,0 +1,175 @@
# std
import string
# 3rd party
from hypothesis import given, assume, example, settings, strategies as st
import pytest
# uncompyle
from validate import validate_uncompyle
from test_fstring import expressions
alpha = st.sampled_from(string.ascii_lowercase)
numbers = st.sampled_from(string.digits)
alphanum = st.sampled_from(string.ascii_lowercase + string.digits)
@st.composite
def function_calls(draw,
min_keyword_args=0, max_keyword_args=5,
min_positional_args=0, max_positional_args=5,
min_star_args=0, max_star_args=1,
min_double_star_args=0, max_double_star_args=1):
"""
Strategy factory for generating function calls.
:param draw: Callable which draws examples from other strategies.
:return: The function call text.
"""
st_positional_args = st.lists(
alpha,
min_size=min_positional_args,
max_size=max_positional_args
)
st_keyword_args = st.lists(
alpha,
min_size=min_keyword_args,
max_size=max_keyword_args
)
st_star_args = st.lists(
alpha,
min_size=min_star_args,
max_size=max_star_args
)
st_double_star_args = st.lists(
alpha,
min_size=min_double_star_args,
max_size=max_double_star_args
)
positional_args = draw(st_positional_args)
keyword_args = draw(st_keyword_args)
st_values = st.lists(
expressions(),
min_size=len(keyword_args),
max_size=len(keyword_args)
)
keyword_args = [
x + '=' + e
for x, e in
zip(keyword_args, draw(st_values))
]
star_args = ['*' + x for x in draw(st_star_args)]
double_star_args = ['**' + x for x in draw(st_double_star_args)]
arguments = positional_args + keyword_args + star_args + double_star_args
draw(st.randoms()).shuffle(arguments)
arguments = ','.join(arguments)
function_call = 'fn({arguments})'.format(arguments=arguments)
try:
# TODO: Figure out the exact rules for ordering of positional, keyword,
# star args, double star args and in which versions the various
# types of arguments are supported so we don't need to check that the
# expression compiles like this.
compile(function_call, '<string>', 'single')
except:
assume(False)
return function_call
def test_function_no_args():
validate_uncompyle("fn()")
def isolated_function_calls(which):
"""
Returns a strategy for generating function calls, but isolated to
particular types of arguments, for example only positional arguments.
This can help reason about debugging errors in specific types of function
calls.
:param which: One of 'keyword', 'positional', 'star', 'double_star'
:return: Strategy for generating an function call isolated to specific
argument types.
"""
kwargs = dict(
max_keyword_args=0,
max_positional_args=0,
max_star_args=0,
max_double_star_args=0,
)
kwargs['_'.join(('min', which, 'args'))] = 1
kwargs['_'.join(('max', which, 'args'))] = 5 if 'star' not in which else 1
return function_calls(**kwargs)
with settings(max_examples=25):
@given(isolated_function_calls('positional'))
@example("fn(0)")
def test_function_positional_only(expr):
validate_uncompyle(expr)
@given(isolated_function_calls('keyword'))
@example("fn(a=0)")
def test_function_call_keyword_only(expr):
validate_uncompyle(expr)
@given(isolated_function_calls('star'))
@example("fn(*items)")
def test_function_call_star_only(expr):
validate_uncompyle(expr)
@given(isolated_function_calls('double_star'))
@example("fn(**{})")
def test_function_call_double_star_only(expr):
validate_uncompyle(expr)
@pytest.mark.xfail()
def test_BUILD_CONST_KEY_MAP_BUILD_MAP_UNPACK_WITH_CALL_BUILD_TUPLE_CALL_FUNCTION_EX():
validate_uncompyle("fn(w=0,m=0,**v)")
@pytest.mark.xfail()
def test_BUILD_MAP_BUILD_MAP_UNPACK_WITH_CALL_BUILD_TUPLE_CALL_FUNCTION_EX():
validate_uncompyle("fn(a=0,**g)")
@pytest.mark.xfail()
def test_CALL_FUNCTION_EX():
validate_uncompyle("fn(*g,**j)")
@pytest.mark.xfail()
def test_BUILD_MAP_CALL_FUNCTION_EX():
validate_uncompyle("fn(*z,u=0)")
@pytest.mark.xfail()
def test_BUILD_TUPLE_CALL_FUNCTION_EX():
validate_uncompyle("fn(**a)")
@pytest.mark.xfail()
def test_BUILD_MAP_BUILD_TUPLE_BUILD_TUPLE_UNPACK_WITH_CALL_CALL_FUNCTION_EX():
validate_uncompyle("fn(b,b,b=0,*a)")
@pytest.mark.xfail()
def test_BUILD_TUPLE_BUILD_TUPLE_UNPACK_WITH_CALL_CALL_FUNCTION_EX():
validate_uncompyle("fn(*c,v)")
@pytest.mark.xfail()
def test_BUILD_CONST_KEY_MAP_CALL_FUNCTION_EX():
validate_uncompyle("fn(i=0,y=0,*p)")
@pytest.mark.skip(reason='skipping property based test until all individual tests are passing')
@given(function_calls())
def test_function_call(function_call):
validate_uncompyle(function_call)

View File

@@ -6,8 +6,12 @@ from uncompyle6.semantics.consts import (
if PYTHON3:
from io import StringIO
def iteritems(d):
return d.items()
else:
from StringIO import StringIO
def iteritems(d):
return d.iteritems()
from uncompyle6.semantics.pysource import SourceWalker as SourceWalker
@@ -21,7 +25,7 @@ def test_template_engine():
# FIXME: and so on...
from uncompyle6.semantics.consts import (
TABLE_R, TABLE_DIRECT,
TABLE_DIRECT, TABLE_R,
)
from uncompyle6.semantics.fragments import (
@@ -35,7 +39,7 @@ def test_tables():
(TABLE_DIRECT, 'TABLE_DIRECT', False),
(TABLE_R, 'TABLE_R', False),
(TABLE_DIRECT_FRAGMENT, 'TABLE_DIRECT_FRAGMENT', True)):
for k, entry in t.iteritems():
for k, entry in iteritems(t):
if k in skip_for_now:
continue
fmt = entry[0]
@@ -53,7 +57,7 @@ def test_tables():
# One arg - should be int or tuple of int
if typ == 'c':
assert isinstance(entry[arg], int), (
"%s[%s][%d] type %s is '%s' should be an int but is %s. "
"%s[%s][%d] kind %s is '%s' should be an int but is %s. "
"Full entry: %s" %
(name, k, arg, typ, entry[arg], type(entry[arg]), entry)
)

View File

@@ -1,19 +1,19 @@
from uncompyle6 import PYTHON_VERSION, deparse_code
import pytest
from uncompyle6 import PYTHON_VERSION, PYTHON3, deparse_code
if PYTHON_VERSION >= 2.5:
def test_single_mode():
single_expressions = (
'i = 1',
'i and (j or k)',
'i += 1',
'i = j % 4',
'i = {}',
'i = []',
'for i in range(10):\n i\n',
'for i in range(10):\n for j in range(10):\n i + j\n',
'try:\n i\nexcept Exception:\n j\nelse:\n k\n'
)
def test_single_mode():
single_expressions = (
'i = 1',
'i and (j or k)',
'i += 1',
'i = j % 4',
'i = {}',
'i = []',
'for i in range(10):\n i\n',
'for i in range(10):\n for j in range(10):\n i + j\n',
'try:\n i\nexcept Exception:\n j\nelse:\n k\n'
)
for expr in single_expressions:
code = compile(expr + '\n', '<string>', 'single')
assert deparse_code(PYTHON_VERSION, code, compile_mode='single').text == expr + '\n'
for expr in single_expressions:
code = compile(expr + '\n', '<string>', 'single')
assert deparse_code(PYTHON_VERSION, code, compile_mode='single').text == expr + '\n'

View File

@@ -1,25 +1,24 @@
# future
from __future__ import print_function
# std
import os
import difflib
import subprocess
import tempfile
from StringIO import StringIO
import functools
# compatability
import six
# uncompyle6 / xdis
from uncompyle6 import PYTHON_VERSION, IS_PYPY, deparse_code
# TODO : I think we can get xdis to support the dis api (python 3 version) by doing something like this there
from xdis.bytecode import Bytecode
from xdis.main import get_opcode
opc = get_opcode(PYTHON_VERSION, IS_PYPY)
Bytecode = functools.partial(Bytecode, opc=opc)
try:
import functools
Bytecode = functools.partial(Bytecode, opc=opc)
def _dis_to_text(co):
return Bytecode(co).dis()
except:
pass
def _dis_to_text(co):
return Bytecode(co).dis()
def print_diff(original, uncompyled):
@@ -43,11 +42,8 @@ def print_diff(original, uncompyled):
print('\nTo display diff highlighting run:\n pip install BeautifulSoup4')
diff = difflib.HtmlDiff().make_table(*args)
f = tempfile.NamedTemporaryFile(delete=False)
try:
with tempfile.NamedTemporaryFile(delete=False) as f:
f.write(str(diff).encode('utf-8'))
finally:
f.close()
try:
print()
@@ -64,7 +60,8 @@ def print_diff(original, uncompyled):
print('\nFor side by side diff install elinks')
diff = difflib.Differ().compare(original_lines, uncompyled_lines)
print('\n'.join(diff))
os.unlink(f.name)
finally:
os.unlink(f.name)
def are_instructions_equal(i1, i2):
@@ -126,9 +123,8 @@ def validate_uncompyle(text, mode='exec'):
original_text = text
deparsed = deparse_code(PYTHON_VERSION, original_code,
compile_mode=mode,
out=StringIO(),
out=six.StringIO(),
is_pypy=IS_PYPY)
uncompyled_text = deparsed.text
uncompyled_code = compile(uncompyled_text, '<string>', 'exec')

View File

@@ -19,7 +19,7 @@ check:
$(MAKE) check-$(PYTHON_VERSION)
#: Run working tests from Python 2.6 or 2.7
check-2.4 check-2.5 check-2.6 check-2.7: check-bytecode-2 check-bytecode-3 check-bytecode-1 check-native-short
check-2.6 check-2.7: check-bytecode-2 check-bytecode-3 check-bytecode-1 check-native-short
#: Run working tests from Python 3.0
check-3.0: check-bytecode
@@ -47,7 +47,7 @@ check-3.5: check-bytecode
#: Run working tests from Python 3.6
check-3.6: check-bytecode
$(PYTHON) test_pythonlib.py --bytecode-3.6 --verify $(COMPILE)
$(PYTHON) test_pythonlib.py --bytecode-3.6 --weak-verify $(COMPILE)
#: Check deparsing only, but from a different Python version
check-disasm:
@@ -67,7 +67,7 @@ check-bytecode-2:
check-bytecode-3:
$(PYTHON) test_pythonlib.py --bytecode-3.0 \
--bytecode-3.1 --bytecode-3.2 --bytecode-3.3 \
--bytecode-3.4 --bytecode-3.5 --bytecode-3.6 --bytecode-pypy3.2
--bytecode-3.4 --bytecode-3.5 --bytecode-pypy3.2
#: Check deparsing bytecode that works running Python 2 and Python 3
check-bytecode: check-bytecode-3
@@ -97,6 +97,29 @@ check-bytecode-2.4:
check-bytecode-2.5:
$(PYTHON) test_pythonlib.py --bytecode-2.5
#: Get grammar coverage for Python 2.5
grammar-coverage-2.5:
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-25.cover $(PYTHON) test_pythonlib.py --bytecode-2.5
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-25.cover $(PYTHON) test_pyenvlib.py --2.5.6
#: Get grammar coverage for Python 2.6
grammar-coverage-2.6:
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-26.cover $(PYTHON) test_pythonlib.py --bytecode-2.6
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-26.cover $(PYTHON) test_pyenvlib.py --2.6.9
#: Get grammar coverage for Python 2.7
grammar-coverage-2.7:
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-27.cover $(PYTHON) test_pythonlib.py --bytecode-2.7
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-27.cover $(PYTHON) test_pyenvlib.py --2.7.13
#: Check deparsing Python 2.6
check-bytecode-2.6:
$(PYTHON) test_pythonlib.py --bytecode-2.6 --weak-verify
#: Check deparsing Python 2.7
check-bytecode-2.7:
$(PYTHON) test_pythonlib.py --bytecode-2.7 --verify
#: Check deparsing Python 3.0
check-bytecode-3.0:
$(PYTHON) test_pythonlib.py --bytecode-3.0
@@ -125,33 +148,9 @@ check-bytecode-3.5:
check-bytecode-3.6:
$(PYTHON) test_pythonlib.py --bytecode-3.6
#: Get grammar coverage for Python 2.4
grammar-coverage-2.4:
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-24.cover $(PYTHON) test_pythonlib.py --bytecode-2.4
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-24.cover $(PYTHON) test_pyenvlib.py --2.4.6
#: Get grammar coverage for Python 2.5
grammar-coverage-2.5:
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-25.cover $(PYTHON) test_pythonlib.py --bytecode-2.5
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-25.cover $(PYTHON) test_pyenvlib.py --2.5.6
#: Get grammar coverage for Python 2.6
grammar-coverage-2.6:
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-26.cover $(PYTHON) test_pythonlib.py --bytecode-2.6
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-26.cover $(PYTHON) test_pyenvlib.py --2.6.9
#: Get grammar coverage for Python 2.7
grammar-coverage-2.7:
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-27.cover $(PYTHON) test_pythonlib.py --bytecode-2.7
SPARK_PARSER_COVERAGE=/tmp/spark-grammar-27.cover $(PYTHON) test_pyenvlib.py --2.7.13
#: short tests for bytecodes only for this version of Python
check-native-short:
$(PYTHON) test_pythonlib.py --bytecode-$(PYTHON_VERSION) --weak-verify $(COMPILE)
#: Run longer Python 2.6's lib files known to be okay
check-2.4-ok:
$(PYTHON) test_pythonlib.py --ok-2.4 --verify $(COMPILE)
$(PYTHON) test_pythonlib.py --bytecode-$(PYTHON_VERSION) --verify $(COMPILE)
#: Run longer Python 2.6's lib files known to be okay
check-2.6-ok:

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View File

@@ -1,8 +1,9 @@
#!/usr/bin/env python
# Mode: -*- python -*-
#
# Copyright (c) 2015, 2017 by Rocky Bernstein <rb@dustyfeet.com>
# Copyright (c) 2015 by Rocky Bernstein <rb@dustyfeet.com>
#
from __future__ import print_function
import dis, os.path

View File

@@ -1,5 +1,7 @@
#!/usr/bin/env python
from __future__ import print_function
from uncompyle6 import uncompyle
import sys, inspect

View File

@@ -3,3 +3,14 @@
f = lambda x: 1 if x<2 else 3
f(5)
# If that wasn't enough ...
# Python will create dead code
# in the below. So we must make sure
# not to include the else expression
g = lambda: 1 if True else 3
g()
h = lambda: 1 if False else 3
h()

View File

@@ -19,6 +19,8 @@ Step 2: Run the test:
test_pyenvlib --mylib --verify # decompile verify 'mylib'
"""
from __future__ import print_function
from uncompyle6 import main, PYTHON3
import os, time, shutil, sys
from fnmatch import fnmatch

View File

@@ -27,6 +27,8 @@ Step 2: Run the test:
test_pythonlib.py --mylib --verify # decompile verify 'mylib'
"""
from __future__ import print_function
import getopt, os, py_compile, sys, shutil, tempfile, time
from uncompyle6 import PYTHON_VERSION
@@ -125,10 +127,8 @@ def do_tests(src_dir, obj_patterns, target_dir, opts):
if opts['do_compile']:
compiled_version = opts['compiled_version']
if compiled_version and PYTHON_VERSION != compiled_version:
sys.stderr.write("Not compiling: "
"desired Python version is %s "
"but we are running %s" %
(compiled_version, PYTHON_VERSION))
print("Not compiling: desired Python version is %s but we are running %s" %
(compiled_version, PYTHON_VERSION), file=sys.stderr)
else:
for root, dirs, basenames in os.walk(src_dir):
file_matches(files, root, basenames, PY)
@@ -146,8 +146,8 @@ def do_tests(src_dir, obj_patterns, target_dir, opts):
file_matches(files, dirname, basenames, obj_patterns)
if not files:
sys.stderr.write("Didn't come up with any files to test! "
"Try with --compile?")
print("Didn't come up with any files to test! Try with --compile?",
file=sys.stderr)
exit(1)
os.chdir(cwd)
@@ -161,9 +161,9 @@ def do_tests(src_dir, obj_patterns, target_dir, opts):
except ValueError:
pass
print time.ctime()
print 'Source directory: ', src_dir
print 'Output directory: ', target_dir
print(time.ctime())
print('Source directory: ', src_dir)
print('Output directory: ', target_dir)
try:
_, _, failed_files, failed_verify = \
main(src_dir, target_dir, files, [],
@@ -236,13 +236,14 @@ if __name__ == '__main__':
if os.path.isdir(src_dir):
checked_dirs.append([src_dir, pattern, target_dir])
else:
sys.stderr.write("Can't find directory %s. Skipping" % src_dir)
print("Can't find directory %s. Skipping" % src_dir,
file=sys.stderr)
continue
last_compile_version = compiled_version
pass
if not checked_dirs:
sys.stderr.write("No directories found to check\n")
print("No directories found to check", file=sys.stderr)
sys.exit(1)
test_opts['compiled_version'] = last_compile_version

View File

@@ -3,6 +3,7 @@
#
# Copyright (c) 2015-2016 by Rocky Bernstein <rb@dustyfeet.com>
#
from __future__ import print_function
import sys, os, getopt
from uncompyle6.disas import disassemble_file
@@ -25,7 +26,7 @@ Options:
-V | --version show version and stop
-h | --help show this message
""" % (program, program)
""".format(program)
PATTERNS = ('*.pyc', '*.pyo')
@@ -36,15 +37,15 @@ Type -h for for full help.""" % program
native = True
if len(sys.argv) == 1:
sys.stderr.write("No file(s) given\n")
sys.stderr.write(Usage_short)
print("No file(s) given", file=sys.stderr)
print(Usage_short, file=sys.stderr)
sys.exit(1)
try:
opts, files = getopt.getopt(sys.argv[1:], 'hVU',
['help', 'version', 'uncompyle6'])
except getopt.GetoptError(e):
sys.stderr.write('%s: %s' % (os.path.basename(sys.argv[0]), e))
except getopt.GetoptError as e:
print('%s: %s' % (os.path.basename(sys.argv[0]), e), file=sys.stderr)
sys.exit(-1)
for opt, val in opts:
@@ -58,14 +59,15 @@ Type -h for for full help.""" % program
native = False
else:
print(opt)
sys.stderr.write(Usage_short)
print(Usage_short, file=sys.stderr)
sys.exit(1)
for file in files:
if os.path.exists(files[0]):
disassemble_file(file, sys.stdout, native)
else:
sys.stderr.write("Can't read %s - skipping\n" % files[0])
print("Can't read %s - skipping" % files[0],
file=sys.stderr)
pass
pass
return

View File

@@ -4,6 +4,7 @@
# Copyright (c) 2015-2016 by Rocky Bernstein
# Copyright (c) 2000-2002 by hartmut Goebel <h.goebel@crazy-compilers.com>
#
from __future__ import print_function
import sys, os, getopt, time
program, ext = os.path.splitext(os.path.basename(__file__))
@@ -64,11 +65,11 @@ def usage():
def main_bin():
if not (sys.version_info[0:2] in ((2, 4), (2, 5), (2, 6), (2, 7),
(3, 2), (3, 3),
if not (sys.version_info[0:2] in ((2, 6), (2, 7),
(3, 1), (3, 2), (3, 3),
(3, 4), (3, 5), (3, 6))):
sys.stderr.write('Error: %s requires Python 2.4 2.5 2.6, 2.7, '
'3.2, 3.3, 3.4, 3.5, or 3.6' % program)
print('Error: %s requires Python 2.6-2.7, or 3.1-3.6' % program,
file=sys.stderr)
sys.exit(-1)
do_verify = recurse_dirs = False
@@ -83,8 +84,8 @@ def main_bin():
opts, files = getopt.getopt(sys.argv[1:], 'hagtdrVo:c:p:',
'help asm grammar linemaps recurse timestamp tree '
'verify version showgrammar'.split(' '))
except getopt.GetoptError(e):
sys.stderr.write('%s: %s\n' % (os.path.basename(sys.argv[0]), e))
except getopt.GetoptError as e:
print('%s: %s' % (os.path.basename(sys.argv[0]), e), file=sys.stderr)
sys.exit(-1)
options = {}
@@ -118,7 +119,7 @@ def main_bin():
elif opt in ('--recurse', '-r'):
recurse_dirs = True
else:
sys.stderr.write(opt)
print(opt, file=sys.stderr)
usage()
# expand directory if specified
@@ -143,7 +144,7 @@ def main_bin():
files = [f[sb_len:] for f in files]
if not files:
sys.stderr.write("No files given\n")
print("No files given", file=sys.stderr)
usage()
if outfile == '-':

View File

@@ -16,6 +16,8 @@ Second, we need structured instruction information for the
want to run on Python 2.7.
"""
from __future__ import print_function
import sys
from collections import deque
@@ -35,9 +37,10 @@ def disco(version, co, out=None, is_pypy=False):
# store final output stream for case of error
real_out = out or sys.stdout
real_out.write('# Python %s\n' % version)
print('# Python %s' % version, file=real_out)
if co.co_filename:
real_out.write('# Embedded file name: %s\n' % co.co_filename)
print('# Embedded file name: %s' % co.co_filename,
file=real_out)
scanner = get_scanner(version, is_pypy=is_pypy)
@@ -49,15 +52,16 @@ def disco_loop(disasm, queue, real_out):
while len(queue) > 0:
co = queue.popleft()
if co.co_name != '<module>':
real_out.write('\n# %s line %d of %s\n' %
(co.co_name, co.co_firstlineno, co.co_filename))
print('\n# %s line %d of %s' %
(co.co_name, co.co_firstlineno, co.co_filename),
file=real_out)
tokens, customize = disasm(co)
for t in tokens:
if iscode(t.pattr):
queue.append(t.pattr)
elif iscode(t.attr):
queue.append(t.attr)
real_out.write(t)
print(t, file=real_out)
pass
pass

View File

@@ -10,7 +10,7 @@ def line_number_mapping(pyc_filename, src_filename):
source_size) = load_module(pyc_filename)
try:
code2 = load_file(src_filename)
except SyntaxError, e:
except SyntaxError as e:
return str(e)
queue = deque([code1, code2])

View File

@@ -1,3 +1,4 @@
from __future__ import print_function
import datetime, os, subprocess, sys, tempfile
from uncompyle6 import verify, IS_PYPY
@@ -21,36 +22,31 @@ def decompile(
# store final output stream for case of error
real_out = out or sys.stdout
if is_pypy:
co_pypy_str = 'PyPy '
else:
co_pypy_str = ''
if IS_PYPY:
run_pypy_str = 'PyPy '
else:
run_pypy_str = ''
if magic_int:
m = str(magic_int)
else:
m = ""
real_out.write('# uncompyle6 version %s\n'
'# %sPython bytecode %s%s\n# Decompiled from: %sPython %s\n' %
co_pypy_str = 'PyPy ' if is_pypy else ''
run_pypy_str = 'PyPy ' if IS_PYPY else ''
print('# uncompyle6 version %s\n'
'# %sPython bytecode %s%s\n# Decompiled from: %sPython %s' %
(VERSION, co_pypy_str, bytecode_version,
" (%s)" % m, run_pypy_str,
'\n# '.join(sys.version.split('\n'))))
" (%d)" % magic_int if magic_int else "",
run_pypy_str, '\n# '.join(sys.version.split('\n'))),
file=real_out)
if co.co_filename:
real_out.write('# Embedded file name: %s\n' % co.co_filename)
print('# Embedded file name: %s' % co.co_filename,
file=real_out)
if timestamp:
real_out.write('# Compiled at: %s\n' %
datetime.datetime.fromtimestamp(timestamp))
print('# Compiled at: %s' % datetime.datetime.fromtimestamp(timestamp),
file=real_out)
if source_size:
real_out.write('# Size of source mod 2**32: %d bytes\n' % source_size)
print('# Size of source mod 2**32: %d bytes' % source_size,
file=real_out)
pysource.deparse_code(bytecode_version, co, out, showasm, showast,
showgrammar, code_objects=code_objects,
is_pypy=is_pypy)
try:
pysource.deparse_code(bytecode_version, co, out, showasm, showast,
showgrammar, code_objects=code_objects,
is_pypy=is_pypy)
except pysource.SourceWalkerError as e:
# deparsing failed
raise pysource.SourceWalkerError(str(e))
# For compatiblity
uncompyle = decompile
@@ -132,10 +128,7 @@ def main(in_base, out_base, files, codes, outfile=None,
junk, outfile = tempfile.mkstemp(suffix=".py",
prefix=prefix)
# Unbuffer output if possible
if sys.stdout.isatty():
buffering = -1
else:
buffering = 0
buffering = -1 if sys.stdout.isatty() else 0
sys.stdout = os.fdopen(sys.stdout.fileno(), 'w', buffering)
tee = subprocess.Popen(["tee", outfile], stdin=subprocess.PIPE)
os.dup2(tee.stdin.fileno(), sys.stdout.fileno())
@@ -152,9 +145,9 @@ def main(in_base, out_base, files, codes, outfile=None,
try:
decompile_file(infile, outstream, showasm, showast, showgrammar)
tot_files += 1
except (ValueError, SyntaxError, ParserError, pysource.SourceWalkerError):
except (ValueError, SyntaxError, ParserError, pysource.SourceWalkerError) as e:
sys.stdout.write("\n")
sys.stderr.write("# file %s\n" % (infile))
sys.stderr.write("\n# file %s\n# %s\n" % (infile, e))
failed_files += 1
except KeyboardInterrupt:
if outfile:
@@ -188,28 +181,24 @@ def main(in_base, out_base, files, codes, outfile=None,
msg = verify.compare_code_with_srcfile(infile, current_outfile, weak_verify=weak_verify)
if not current_outfile:
if not msg:
print '\n# okay decompiling %s' % infile
print('\n# okay decompiling %s' % infile)
okay_files += 1
else:
print '\n# %s\n\t%s', infile, msg
except verify.VerifyCmpError, e:
print('\n# %s\n\t%s', infile, msg)
except verify.VerifyCmpError as e:
print(e)
verify_failed_files += 1
os.rename(current_outfile, current_outfile + '_unverified')
sys.stderr.write("### Error Verifying %s\n" % filename)
sys.stderr.write(str(e) + "\n")
if not outfile:
sys.stder.write("### Error Verifiying %s" %
filename)
sys.stderr.write(e)
if raise_on_error:
raise
pass
pass
pass
elif do_verify:
sys.stderr.write("\n### uncompile successful, "
"but no file to compare against")
sys.stderr.write("\n### uncompile successful, but no file to compare against\n")
pass
else:
okay_files += 1

View File

@@ -6,6 +6,8 @@
Common uncompyle parser routines.
"""
from __future__ import print_function
import sys
from xdis.code import iscode
@@ -28,13 +30,13 @@ class PythonParser(GenericASTBuilder):
def __init__(self, AST, start, debug):
super(PythonParser, self).__init__(AST, start, debug)
self.collect = [
'stmts', 'except_stmts', '_stmts', 'load_attrs',
'exprlist', 'kvlist', 'kwargs', 'come_froms', '_come_from',
# Python < 3
'print_items',
# PyPy:
'kvlist_n']
self.collect = frozenset(
['stmts', 'except_stmts', '_stmts', 'load_attrs',
'exprlist', 'kvlist', 'kwargs', 'come_froms', '_come_from',
# Python < 3
'print_items',
# PyPy:
'kvlist_n'])
def ast_first_offset(self, ast):
if hasattr(ast, 'offset'):
@@ -127,10 +129,7 @@ class PythonParser(GenericASTBuilder):
err_token = instructions[index]
print("Instruction context:")
for i in range(start, finish):
if i != index:
indent = ' '
else:
indent = '-> '
indent = ' ' if i != index else '-> '
print("%s%s" % (indent, instructions[i]))
raise ParserError(err_token, err_token.offset)

View File

@@ -16,7 +16,7 @@ class AST(spark_AST):
return self.__repr1__('', None)
def __repr1__(self, indent, sibNum=None):
rv = str(self.type)
rv = str(self.kind)
if sibNum is not None:
rv = "%2d. %s" % (sibNum, rv)
enumerate_children = False

View File

@@ -12,6 +12,8 @@ If we succeed in creating a parse tree, then we have a Python program
that a later phase can turn into a sequence of ASCII text.
"""
from __future__ import print_function
from uncompyle6.parser import PythonParser, PythonParserSingle, nop_func
from uncompyle6.parsers.astnode import AST
from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
@@ -395,8 +397,6 @@ class Python2Parser(PythonParser):
return
def reduce_is_invalid(self, rule, ast, tokens, first, last):
if tokens is None:
return False
lhs = rule[0]
if lhs in ('augassign1', 'augassign2') and ast[0][0] == 'and':
return True

View File

@@ -55,7 +55,7 @@ class Python24Parser(Python25Parser):
invalid = super(Python24Parser,
self).reduce_is_invalid(rule, ast,
tokens, first, last)
if invalid or tokens is None:
if invalid:
return invalid
lhs = rule[0]

View File

@@ -260,7 +260,7 @@ class Python26Parser(Python2Parser):
invalid = super(Python26Parser,
self).reduce_is_invalid(rule, ast,
tokens, first, last)
if invalid or tokens is None:
if invalid:
return invalid
if rule == ('and', ('expr', 'jmp_false', 'expr', '\\e_come_from_opt')):
# Test that jmp_false jumps to the end of "and"

View File

@@ -148,5 +148,4 @@ if __name__ == '__main__':
for t in remain_tokens])
remain_tokens = set(remain_tokens) - opcode_set
print(remain_tokens)
p.check_grammar()
p.dump_grammar()
# p.dump_grammar()

View File

@@ -15,6 +15,8 @@ If we succeed in creating a parse tree, then we have a Python program
that a later phase can turn into a sequence of ASCII text.
"""
from __future__ import print_function
from uncompyle6.parser import PythonParser, PythonParserSingle, nop_func
from uncompyle6.parsers.astnode import AST
from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
@@ -155,8 +157,13 @@ class Python3Parser(PythonParser):
# of missing "else" clauses. Therefore we include grammar
# rules with and without ELSE.
ifelsestmt ::= testexpr c_stmts_opt JUMP_FORWARD else_suite opt_come_from_except
ifelsestmt ::= testexpr c_stmts_opt jump_forward_else else_suite _come_from
ifelsestmt ::= testexpr c_stmts_opt JUMP_FORWARD
else_suite opt_come_from_except
ifelsestmt ::= testexpr c_stmts_opt jump_forward_else
else_suite _come_from
# ifelsestmt ::= testexpr c_stmts_opt jump_forward_else
# passstmt _come_from
ifelsestmtc ::= testexpr c_stmts_opt JUMP_ABSOLUTE else_suitec
ifelsestmtc ::= testexpr c_stmts_opt jump_absolute_else else_suitec
@@ -252,8 +259,14 @@ class Python3Parser(PythonParser):
POP_BLOCK LOAD_CONST COME_FROM_WITH
WITH_CLEANUP END_FINALLY
## FIXME: Right now we have erroneous jump targets
## This below is probably not correct when the COME_FROM is put in the right place
and ::= expr jmp_false expr COME_FROM
or ::= expr jmp_true expr COME_FROM
# # something like the below is needed when the jump targets are fixed
## or ::= expr JUMP_IF_TRUE_OR_POP COME_FROM expr
## and ::= expr JUMP_IF_FALSE_OR_POP COME_FROM expr
'''
def p_misc3(self, args):
@@ -543,10 +556,7 @@ class Python3Parser(PythonParser):
"""Python 3.3 added a an addtional LOAD_CONST before MAKE_FUNCTION and
this has an effect on many rules.
"""
if self.version >= 3.3:
new_rule = rule % (('LOAD_CONST ') * 1)
else:
new_rule = rule % (('LOAD_CONST ') * 0)
new_rule = rule % (('LOAD_CONST ') * (1 if self.version >= 3.3 else 0))
self.add_unique_rule(new_rule, opname, attr, customize)
def add_custom_rules(self, tokens, customize):

View File

@@ -2,6 +2,7 @@
"""
spark grammar differences over Python 3.1 for Python 3.0.
"""
from __future__ import print_function
from uncompyle6.parser import PythonParserSingle
from uncompyle6.parsers.parse31 import Python31Parser

View File

@@ -2,6 +2,7 @@
"""
spark grammar differences over Python 3.2 for Python 3.1.
"""
from __future__ import print_function
from uncompyle6.parser import PythonParserSingle
from uncompyle6.parsers.parse32 import Python32Parser

View File

@@ -2,6 +2,8 @@
"""
spark grammar differences over Python 3 for Python 3.2.
"""
from __future__ import print_function
from uncompyle6.parser import PythonParserSingle
from uncompyle6.parsers.parse3 import Python3Parser

View File

@@ -2,6 +2,7 @@
"""
spark grammar differences over Python 3.2 for Python 3.3.
"""
from __future__ import print_function
from uncompyle6.parser import PythonParserSingle
from uncompyle6.parsers.parse32 import Python32Parser

View File

@@ -2,6 +2,7 @@
"""
spark grammar differences over Python 3.4 for Python 3.5.
"""
from __future__ import print_function
from uncompyle6.parser import PythonParserSingle
from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG

View File

@@ -2,6 +2,7 @@
"""
spark grammar differences over Python 3.5 for Python 3.6.
"""
from __future__ import print_function
from uncompyle6.parser import PythonParserSingle
from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG

View File

@@ -1,4 +1,4 @@
# Copyright (c) 2016-2017 by Rocky Bernstein
# Copyright (c) 2016 by Rocky Bernstein
# Copyright (c) 2005 by Dan Pascu <dan@windowmaker.org>
# Copyright (c) 2000-2002 by hartmut Goebel <h.goebel@crazy-compilers.com>
# Copyright (c) 1999 John Aycock
@@ -10,6 +10,8 @@ scanner/ingestion module. From here we call various version-specific
scanners, e.g. for Python 2.7 or 3.4.
"""
from __future__ import print_function
import sys
from uncompyle6 import PYTHON3, IS_PYPY

View File

@@ -13,13 +13,13 @@ import uncompyle6.scanners.scanner21 as scan
from xdis.opcodes import opcode_15
JUMP_OPS = opcode_15.JUMP_OPS
# We base this off of 2.1 instead of the other way around
# We base this off of 2.2 instead of the other way around
# because we cleaned things up this way.
# The history is that 2.7 support is the cleanest,
# then from that we got 2.6 and so on.
class Scanner15(scan.Scanner21):
def __init__(self, show_asm=False):
scan.Scanner21.__init__(self, show_asm=False)
scan.Scanner21.__init__(self, show_asm)
self.opc = opcode_15
self.opname = opcode_15.opname
self.version = 1.5

View File

@@ -20,13 +20,9 @@ For example:
Finally we save token information.
"""
from uncompyle6 import PYTHON_VERSION
if PYTHON_VERSION < 2.6:
from xdis.namedtuple24 import namedtuple
else:
from collections import namedtuple
from __future__ import print_function
from collections import namedtuple
from array import array
from uncompyle6.scanner import L65536
@@ -89,9 +85,7 @@ class Scanner2(Scanner):
cause specific rules for the specific number of arguments they take.
"""
if not show_asm:
show_asm = self.show_asm
show_asm = self.show_asm if not show_asm else show_asm
# show_asm = 'after'
if show_asm in ('both', 'before'):
from xdis.bytecode import Bytecode
@@ -1038,10 +1032,8 @@ class Scanner2(Scanner):
# FIXME: rocky: I think we need something like this...
if offset not in set(self.ignore_if) or self.version == 2.7:
if label in self.setup_loops:
source = self.setup_loops[label]
else:
source = offset
source = (self.setup_loops[label]
if label in self.setup_loops else offset)
targets[label] = targets.get(label, []) + [source]
pass

View File

@@ -19,7 +19,7 @@ JUMP_OPS = opcode_21.JUMP_OPS
# then from that we got 2.6 and so on.
class Scanner21(scan.Scanner22):
def __init__(self, show_asm=False):
scan.Scanner22.__init__(self, show_asm=False)
scan.Scanner22.__init__(self, show_asm)
self.opc = opcode_21
self.opname = opcode_21.opname
self.version = 2.1

View File

@@ -19,7 +19,7 @@ JUMP_OPS = opcode_22.JUMP_OPS
# then from that we got 2.6 and so on.
class Scanner22(scan.Scanner23):
def __init__(self, show_asm=False):
scan.Scanner23.__init__(self, show_asm=False)
scan.Scanner23.__init__(self, show_asm)
self.opc = opcode_22
self.opname = opcode_22.opname
self.version = 2.2

View File

@@ -87,9 +87,7 @@ class Scanner26(scan.Scanner2):
cause specific rules for the specific number of arguments they take.
"""
if not show_asm:
show_asm = self.show_asm
show_asm = self.show_asm if not show_asm else show_asm
# show_asm = 'after'
if show_asm in ('both', 'before'):
from xdis.bytecode import Bytecode

View File

@@ -7,6 +7,8 @@ grammar parsing.
"""
from __future__ import print_function
from uncompyle6.scanners.scanner2 import Scanner2
from uncompyle6 import PYTHON3

View File

@@ -20,13 +20,9 @@ For example:
Finally we save token information.
"""
from uncompyle6 import PYTHON_VERSION
if PYTHON_VERSION < 2.6:
from xdis.namedtuple24 import namedtuple
else:
from collections import namedtuple
from __future__ import print_function
from collections import namedtuple
from array import array
from uncompyle6.scanner import Scanner
@@ -166,10 +162,8 @@ class Scanner3(Scanner):
cause specific rules for the specific number of arguments they take.
"""
if not show_asm:
show_asm = self.show_asm
# show_asm = 'after'
show_asm = self.show_asm if not show_asm else show_asm
# show_asm = 'both'
if show_asm in ('both', 'before'):
bytecode = Bytecode(co, self.opc)
for instr in bytecode.get_instructions(co):
@@ -785,6 +779,10 @@ class Scanner3(Scanner):
if ((code[prev_op[target]] in self.pop_jump_if_pop) and
(target > offset) and prev_op[target] != offset):
# FIXME: this is not accurate The commented out below
# is what it should be. However grammar rules right now
# assume the incorrect offsets.
# self.fixed_jumps[offset] = target
self.fixed_jumps[offset] = prev_op[target]
self.structs.append({'type': 'and/or',
'start': start,

View File

@@ -6,6 +6,8 @@ This sets up opcodes Python's 3.0 and calls a generalized
scanner routine for Python 3.
"""
from __future__ import print_function
# bytecode verification, verify(), uses JUMP_OPs from here
from xdis.opcodes import opcode_30 as opc
from xdis.bytecode import op_size

View File

@@ -6,6 +6,8 @@ This sets up opcodes Python's 3.1 and calls a generalized
scanner routine for Python 3.
"""
from __future__ import print_function
# bytecode verification, verify(), uses JUMP_OPs from here
from xdis.opcodes import opcode_31 as opc
JUMP_OPS = opc.JUMP_OPS

View File

@@ -9,6 +9,8 @@ This sets up opcodes Python's 3.2 and calls a generalized
scanner routine for Python 3.
"""
from __future__ import print_function
# bytecode verification, verify(), uses JUMP_OPs from here
from xdis.opcodes import opcode_32 as opc
JUMP_OPS = opc.JUMP_OPS

View File

@@ -6,6 +6,8 @@ This sets up opcodes Python's 3.3 and calls a generalized
scanner routine for Python 3.
"""
from __future__ import print_function
# bytecode verification, verify(), uses JUMP_OPs from here
from xdis.opcodes import opcode_33 as opc
JUMP_OPS = opc.JUMP_OPS

View File

@@ -9,6 +9,8 @@ This sets up opcodes Python's 3.4 and calls a generalized
scanner routine for Python 3.
"""
from __future__ import print_function
from xdis.opcodes import opcode_34 as opc
# bytecode verification, verify(), uses JUMP_OPs from here

View File

@@ -9,6 +9,8 @@ This sets up opcodes Python's 3.5 and calls a generalized
scanner routine for Python 3.
"""
from __future__ import print_function
from uncompyle6.scanners.scanner3 import Scanner3
# bytecode verification, verify(), uses JUMP_OPs from here

View File

@@ -9,6 +9,8 @@ This sets up opcodes Python's 3.6 and calls a generalized
scanner routine for Python 3.
"""
from __future__ import print_function
from uncompyle6.scanners.scanner3 import Scanner3
# bytecode verification, verify(), uses JUMP_OPS from here
@@ -27,14 +29,14 @@ class Scanner36(Scanner3):
# The lowest bit of flags indicates whether the
# var-keyword argument is placed at the top of the stack
if t.op == self.opc.CALL_FUNCTION_EX and t.attr & 1:
t.kind = 'CALL_FUNCTION_EX_KW'
t.type = 'CALL_FUNCTION_EX_KW'
pass
elif t.op == self.opc.CALL_FUNCTION_KW:
t.kind = 'CALL_FUNCTION_KW_{t.attr}'.format(**locals())
t.type = 'CALL_FUNCTION_KW_{t.attr}'.format(**locals())
elif t.op == self.opc.BUILD_TUPLE_UNPACK_WITH_CALL:
t.kind = 'BUILD_TUPLE_UNPACK_WITH_CALL_%d' % t.attr
t.type = 'BUILD_TUPLE_UNPACK_WITH_CALL_%d' % t.attr
elif t.op == self.opc.BUILD_MAP_UNPACK_WITH_CALL:
t.kind = 'BUILD_MAP_UNPACK_WITH_CALL_%d' % t.attr
t.type = 'BUILD_MAP_UNPACK_WITH_CALL_%d' % t.attr
pass
return tokens, customize

View File

@@ -8,7 +8,7 @@ from uncompyle6 import PYTHON3
if PYTHON3:
intern = sys.intern
class Token:
class Token():
"""
Class representing a byte-code instruction.
@@ -36,7 +36,7 @@ class Token:
def __eq__(self, o):
""" '==', but it's okay if offsets and linestarts are different"""
if isinstance(o, Token):
# Both are tokens: compare kind and attr
# Both are tokens: compare type and attr
# It's okay if offsets are different
return (self.kind == o.kind) and (self.pattr == o.pattr)
else:
@@ -55,18 +55,12 @@ class Token:
return self.format(line_prefix='')
def format(self, line_prefix=''):
if self.linestart:
prefix = '\n%s%4d ' % (line_prefix, self.linestart)
else:
prefix = ' ' * (6 + len(line_prefix))
prefix = ('\n%s%4d ' % (line_prefix, self.linestart)
if self.linestart else (' ' * (6 + len(line_prefix))))
offset_opname = '%6s %-17s' % (self.offset, self.kind)
if not self.has_arg:
return "%s%s" % (prefix, offset_opname)
if isinstance(self.attr, int):
argstr = "%6d " % self.attr
else:
argstr = ' '*7
argstr = "%6d " % self.attr if isinstance(self.attr, int) else (' '*7)
if self.pattr:
pattr = self.pattr
if self.opc:

View File

@@ -173,7 +173,7 @@ TABLE_DIRECT = {
'ret_cond': ( '%p if %p else %p', (2, 27), (0, 27), (-1, 27) ),
'conditionalnot': ( '%p if not %p else %p', (2, 27), (0, 22), (4, 27) ),
'ret_cond_not': ( '%p if not %p else %p', (2, 27), (0, 22), (-1, 27) ),
'conditional_lambda': ( '(%c if %c else %c)', 2, 0, 3),
'conditional_lambda': ( '%c if %c else %c', 2, 0, 4),
'compare': ( '%p %[-1]{pattr.replace("-", " ")} %p', (0, 19), (1, 19) ),
'cmp_list': ( '%p %p', (0, 29), (1, 30)),

View File

@@ -50,6 +50,8 @@ The node position 0 will be associated with "import".
# FIXME: DRY code with pysource
from __future__ import print_function
import re, sys
from xdis.code import iscode
@@ -76,12 +78,7 @@ from uncompyle6.semantics.consts import (
from spark_parser import DEFAULT_DEBUG as PARSER_DEFAULT_DEBUG
from spark_parser.ast import GenericASTTraversalPruningException
from uncompyle6 import PYTHON_VERSION
if PYTHON_VERSION < 2.6:
from xdis.namedtuple24 import namedtuple
else:
from collections import namedtuple
from collections import namedtuple
NodeInfo = namedtuple("NodeInfo", "node start finish")
ExtractInfo = namedtuple("ExtractInfo",
"lineNo lineStartOffset markerLine selectedLine selectedText nonterminal")
@@ -773,10 +770,7 @@ class FragmentsWalker(pysource.SourceWalker, object):
def n_genexpr(self, node):
start = len(self.f.getvalue())
self.write('(')
if self.version > 3.2:
code_index = -6
else:
code_index = -5
code_index = -6 if self.version > 3.2 else -5
self.comprehension_walk(node, iter_index=3, code_index=code_index)
self.write(')')
self.set_pos_info(node, start, len(self.f.getvalue()))
@@ -930,10 +924,7 @@ class FragmentsWalker(pysource.SourceWalker, object):
subclass = n.attr
break
pass
if node == 'classdefdeco2':
subclass_info = node
else:
subclass_info = node[0]
subclass_info = node if node == 'classdefdeco2' else node[0]
elif buildclass[1][0] == 'load_closure':
# Python 3 with closures not functions
load_closure = buildclass[1]
@@ -957,10 +948,7 @@ class FragmentsWalker(pysource.SourceWalker, object):
subclass = buildclass[1][0].attr
subclass_info = node[0]
else:
if node == 'classdefdeco2':
buildclass = node
else:
buildclass = node[0]
buildclass = node if (node == 'classdefdeco2') else node[0]
build_list = buildclass[1][0]
if hasattr(buildclass[-3][0], 'attr'):
subclass = buildclass[-3][0].attr
@@ -1026,9 +1014,7 @@ class FragmentsWalker(pysource.SourceWalker, object):
tokens.append(Token('LAMBDA_MARKER'))
try:
ast = parser.parse(self.p, tokens, customize)
except parser.ParserError(e):
raise ParserError(e, tokens)
except AssertionError(e):
except (parser.ParserError, AssertionError) as e:
raise ParserError(e, tokens)
maybe_show_ast(self.showast, ast)
return ast
@@ -1053,9 +1039,7 @@ class FragmentsWalker(pysource.SourceWalker, object):
# Build AST from disassembly.
try:
ast = parser.parse(self.p, tokens, customize)
except parser.ParserError(e):
raise ParserError(e, tokens)
except AssertionError(e):
except (parser.ParserError, AssertionError) as e:
raise ParserError(e, tokens)
maybe_show_ast(self.showast, ast)

View File

@@ -6,9 +6,14 @@ All the crazy things we have to do to handle Python functions
from xdis.code import iscode, code_has_star_arg, code_has_star_star_arg
from uncompyle6.scanner import Code
from uncompyle6.parsers.astnode import AST
from uncompyle6 import PYTHON3
from uncompyle6.semantics.parser_error import ParserError
from uncompyle6.semantics.helper import print_docstring
if PYTHON3:
from itertools import zip_longest
else:
from itertools import izip_longest as zip_longest
from uncompyle6.show import maybe_show_ast_param_default
@@ -123,7 +128,7 @@ def make_function3_annotate(self, node, isLambda, nested=1,
code._customize,
isLambda = isLambda,
noneInNames = ('None' in code.co_names))
except ParserError, p:
except ParserError as p:
self.write(str(p))
self.ERROR = p
return
@@ -154,7 +159,7 @@ def make_function3_annotate(self, node, isLambda, nested=1,
self.write(suffix, param)
suffix = ', '
if param in annotate_tuple[0].attr:
p = [x for x in annotate_tuple[0].attr].index(param)
p = annotate_tuple[0].attr.index(param)
self.write(': ')
self.preorder(node[p])
if (line_number != self.line_number):
@@ -166,10 +171,7 @@ def make_function3_annotate(self, node, isLambda, nested=1,
# else:
# self.write(': %s' % value)
if i > 0:
suffix = ', '
else:
suffix = ''
suffix = ', ' if i > 0 else ''
for n in node:
if n == 'pos_arg':
no_paramnames = False
@@ -354,21 +356,17 @@ def make_function2(self, node, isLambda, nested=1, codeNode=None):
code._customize,
isLambda = isLambda,
noneInNames = ('None' in code.co_names))
except ParserError, p:
except ParserError as p:
self.write(str(p))
self.ERROR = p
return
if self.version >= 3.0:
kw_pairs = args_node.attr[1]
else:
kw_pairs = 0
kw_pairs = args_node.attr[1] if self.version >= 3.0 else 0
indent = self.indent
# build parameters
tup = [paramnames, defparams]
params = [build_param(ast, name, default) for
name, default in map(lambda *tup:tup, *tup)]
name, default in zip_longest(paramnames, defparams, fillvalue=None)]
params.reverse() # back to correct order
if code_has_star_arg(code):
@@ -429,10 +427,34 @@ def make_function2(self, node, isLambda, nested=1, codeNode=None):
def make_function3(self, node, isLambda, nested=1, codeNode=None):
"""Dump function definition, doc string, and function body."""
"""Dump function definition, doc string, and function body in
Python version 3.0 and above
"""
# FIXME: call make_function3 if we are self.version >= 3.0
# and then simplify the below.
# For Python 3.3, the evaluation stack in MAKE_FUNCTION is:
# * default argument objects in positional order
# * pairs of name and default argument, with the name just below
# the object on the stack, for keyword-only parameters
# * parameter annotation objects
# * a tuple listing the parameter names for the annotations
# (only if there are ony annotation objects)
# * the code associated with the function (at TOS1)
# * the qualified name of the function (at TOS)
# For Python 3.0 .. 3.2 the evaluation stack is:
# The function object is defined to have argc default parameters,
# which are found below TOS.
# * first come positional args in the order they are given in the source,
# * next come the keyword args in the order they given in the source,
# * finally is the code associated with the function (at TOS)
#
# Note: There is no qualified name at TOS
# MAKE_CLOSURE adds an additional closure slot
# Thank you, Python, for a such a well-thought out system that has
# changed 4 or so times.
def build_param(ast, name, default):
"""build parameters:
@@ -452,21 +474,31 @@ def make_function3(self, node, isLambda, nested=1, codeNode=None):
# MAKE_FUNCTION_... or MAKE_CLOSURE_...
assert node[-1].kind.startswith('MAKE_')
# Python 3.3+ adds a qualified name at TOS (-1)
# moving down the LOAD_LAMBDA instruction
if 3.0 <= self.version <= 3.2:
lambda_index = -2
elif 3.03 <= self.version:
lambda_index = -3
else:
lambda_index = None
args_node = node[-1]
if isinstance(args_node.attr, tuple):
if self.version <= 3.3 and len(node) > 2 and node[-3] != 'LOAD_LAMBDA':
# positional args are after kwargs
pos_args, kw_args, annotate_argc = args_node.attr
if self.version <= 3.3 and len(node) > 2 and node[lambda_index] != 'LOAD_LAMBDA':
# args are after kwargs; kwargs are bundled as one node
defparams = node[1:args_node.attr[0]+1]
else:
# positional args are before kwargs
# args are before kwargs; kwags as bundled as one node
defparams = node[:args_node.attr[0]]
pos_args, kw_args, annotate_argc = args_node.attr
else:
if self.version < 3.6:
defparams = node[:args_node.attr]
else:
default, kw, annotate, closure = args_node.attr
# FIXME: start here.
# FIXME: start here for Python 3.6 and above:
defparams = []
# if default:
# defparams = node[-(2 + kw + annotate + closure)]
@@ -476,12 +508,6 @@ def make_function3(self, node, isLambda, nested=1, codeNode=None):
kw_args = 0
pass
if 3.0 <= self.version <= 3.2:
lambda_index = -2
elif 3.03 <= self.version:
lambda_index = -3
else:
lambda_index = None
if lambda_index and isLambda and iscode(node[lambda_index].attr):
assert node[lambda_index].kind == 'LOAD_LAMBDA'
@@ -497,7 +523,7 @@ def make_function3(self, node, isLambda, nested=1, codeNode=None):
paramnames = list(code.co_varnames[:argc])
# defaults are for last n parameters, thus reverse
if not 3.0 <= self.version <= 3.2:
if not 3.0 <= self.version <= 3.1:
paramnames.reverse(); defparams.reverse()
try:
@@ -505,71 +531,33 @@ def make_function3(self, node, isLambda, nested=1, codeNode=None):
code._customize,
isLambda = isLambda,
noneInNames = ('None' in code.co_names))
except ParserError, p:
except ParserError as p:
self.write(str(p))
self.ERROR = p
return
if self.version >= 3.0:
kw_pairs = args_node.attr[1]
else:
kw_pairs = 0
indent = self.indent
kw_pairs = args_node.attr[1] if self.version >= 3.0 else 0
# build parameters
if self.version != 3.2:
tup = [paramnames, defparams]
params = [build_param(ast, name, default) for
name, default in map(lambda *tup:tup, *tup)]
params = [build_param(ast, name, d) for
name, d in zip_longest(paramnames, defparams, fillvalue=None)]
if not 3.0 <= self.version <= 3.1:
params.reverse() # back to correct order
if code_has_star_arg(code):
if self.version > 3.0:
params.append('*%s' % code.co_varnames[argc + kw_pairs])
else:
params.append('*%s' % code.co_varnames[argc])
argc += 1
# dump parameter list (with default values)
if isLambda:
self.write("lambda ", ", ".join(params))
if code_has_star_arg(code):
if self.version > 3.0:
params.append('*%s' % code.co_varnames[argc + kw_pairs])
else:
self.write("(", ", ".join(params))
# self.println(indent, '#flags:\t', int(code.co_flags))
params.append('*%s' % code.co_varnames[argc])
argc += 1
# dump parameter list (with default values)
if isLambda:
self.write("lambda ", ", ".join(params))
else:
if isLambda:
self.write("lambda ")
else:
self.write("(")
pass
last_line = self.f.getvalue().split("\n")[-1]
l = len(last_line)
indent = ' ' * l
line_number = self.line_number
if code_has_star_arg(code):
self.write('*%s' % code.co_varnames[argc + kw_pairs])
argc += 1
i = len(paramnames) - len(defparams)
self.write(", ".join(paramnames[:i]))
if i > 0:
suffix = ', '
else:
suffix = ''
for n in node:
if n == 'pos_arg':
self.write(suffix)
self.write(paramnames[i] + '=')
i += 1
self.preorder(n)
if (line_number != self.line_number):
suffix = ",\n" + indent
line_number = self.line_number
else:
suffix = ', '
self.write("(", ", ".join(params))
# self.println(indent, '#flags:\t', int(code.co_flags))
if kw_args > 0:
if not (4 & code.co_flags):

View File

@@ -107,6 +107,8 @@ Python.
# brackets, which makes the template_engine walk down to N[C] before
# evaluating the escape code.
from __future__ import print_function
import sys
from uncompyle6 import PYTHON3
@@ -143,7 +145,7 @@ else:
def is_docstring(node):
try:
return (node[0][0].type == 'assign' and
return (node[0][0].kind == 'assign' and
node[0][0][1][0].pattr == '__doc__')
except:
return False
@@ -419,13 +421,13 @@ class SourceWalker(GenericASTTraversal, object):
})
def n_async_call_function(node):
self.f.write('async ')
node.type == 'call_function'
node.kind == 'call_function'
p = self.prec
self.prec = 80
self.template_engine(('%c(%P)', 0,
(1, -4, ', ', 100)), node)
self.prec = p
node.type == 'async_call_function'
node.kind == 'async_call_function'
self.prune()
self.n_async_call_function = n_async_call_function
self.n_build_list_unpack = self.n_build_list
@@ -1036,10 +1038,7 @@ class SourceWalker(GenericASTTraversal, object):
return
n = node[-1]
elif node[-1] == 'del_stmt':
if node[-2] == 'JUMP_BACK':
n = node[-3]
else:
n = node[-2]
n = node[-3] if node[-2] == 'JUMP_BACK' else node[-2]
assert n == 'list_iter'
@@ -1057,10 +1056,7 @@ class SourceWalker(GenericASTTraversal, object):
list_iter = node[-1]
else:
expr = n[1]
if node[-2] == 'JUMP_BACK':
list_iter = node[-3]
else:
list_iter = node[-2]
list_iter = node[-3] if node[-2] == 'JUMP_BACK' else node[-2]
assert expr == 'expr'
assert list_iter == 'list_iter'
@@ -1112,10 +1108,7 @@ class SourceWalker(GenericASTTraversal, object):
self.write( '[ ')
expr = n[0]
if self.is_pypy and node[-1] == 'JUMP_BACK':
list_iter = node[-2]
else:
list_iter = node[-1]
list_iter = node[-2] if self.is_pypy and node[-1] == 'JUMP_BACK' else node[-1]
assert expr == 'expr'
assert list_iter == 'list_iter'
@@ -1189,10 +1182,7 @@ class SourceWalker(GenericASTTraversal, object):
self.write(' for ')
self.preorder(ast[iter_index-1])
self.write(' in ')
if node[2] == 'expr':
iter_expr = node[2]
else:
iter_expr = node[-3]
iter_expr = node[2] if node[2] == 'expr' else node[-3]
assert iter_expr == 'expr'
self.preorder(iter_expr)
self.preorder(ast[iter_index])
@@ -1200,10 +1190,7 @@ class SourceWalker(GenericASTTraversal, object):
def n_genexpr(self, node):
self.write('(')
if self.version > 3.2:
code_index = -6
else:
code_index = -5
code_index = -6 if self.version > 3.2 else -5
self.comprehension_walk(node, iter_index=3, code_index=code_index)
self.write(')')
self.prune()
@@ -1444,10 +1431,7 @@ class SourceWalker(GenericASTTraversal, object):
break
pass
pass
if node == 'classdefdeco2':
subclass_info = node
else:
subclass_info = node[0]
subclass_info = node if node == 'classdefdeco2' else node[0]
elif buildclass[1][0] == 'load_closure':
# Python 3 with closures not functions
load_closure = buildclass[1]
@@ -1474,10 +1458,7 @@ class SourceWalker(GenericASTTraversal, object):
subclass_code = buildclass[1][0].attr
subclass_info = node[0]
else:
if node == 'classdefdeco2':
buildclass = node
else:
buildclass = node[0]
buildclass = node if (node == 'classdefdeco2') else node[0]
build_list = buildclass[1][0]
if hasattr(buildclass[-3][0], 'attr'):
subclass_code = buildclass[-3][0].attr
@@ -2175,9 +2156,7 @@ class SourceWalker(GenericASTTraversal, object):
tokens.append(Token('LAMBDA_MARKER'))
try:
ast = python_parser.parse(self.p, tokens, customize)
except python_parser.ParserError, e:
raise ParserError(e, tokens)
except AssertionError, e:
except (python_parser.ParserError, AssertionError) as e:
raise ParserError(e, tokens)
maybe_show_ast(self.showast, ast)
return ast
@@ -2204,9 +2183,7 @@ class SourceWalker(GenericASTTraversal, object):
# Build AST from disassembly.
try:
ast = python_parser.parse(self.p, tokens, customize)
except python_parser.ParserError, e:
raise ParserError(e, tokens)
except AssertionError, e:
except (python_parser.ParserError, AssertionError) as e:
raise ParserError(e, tokens)
maybe_show_ast(self.showast, ast)
@@ -2235,7 +2212,7 @@ def deparse_code(version, co, out=sys.stdout, showasm=None, showast=False,
debug_parser = dict(PARSER_DEFAULT_DEBUG)
if showgrammar:
debug_parser['reduce'] = showgrammar
debug_parser['errorstack'] = True
debug_parser['errorstack'] = 'full'
# Build AST from disassembly.
linestarts = dict(scanner.opc.findlinestarts(co))
@@ -2284,10 +2261,10 @@ def deparse_code(version, co, out=sys.stdout, showasm=None, showast=False,
if __name__ == '__main__':
def deparse_test(co):
"This is a docstring"
sys_version = float(sys.version[0:3])
sys_version = sys.version_info.major + (sys.version_info.minor / 10.0)
deparsed = deparse_code(sys_version, co, showasm='after', showast=True)
# deparsed = deparse_code(sys_version, co, showasm=None, showast=False,
# showgrammar=True)
print(deparsed.text)
return
deparse_test(deparse_test.func_code)
deparse_test(deparse_test.__code__)

View File

@@ -12,10 +12,7 @@ def maybe_show_asm(showasm, tokens):
:param tokens: The asm tokens to show.
"""
if showasm:
if hasattr(showasm, 'write'):
stream = showasm
else:
stream = sys.stdout
stream = showasm if hasattr(showasm, 'write') else sys.stdout
for t in tokens:
stream.write(str(t))
stream.write('\n')
@@ -32,10 +29,7 @@ def maybe_show_ast(showast, ast):
:param ast: The ast to show.
"""
if showast:
if hasattr(showast, 'write'):
stream = showast
else:
stream = sys.stdout
stream = showast if hasattr(showast, 'write') else sys.stdout
stream.write(str(ast))
stream.write('\n')
@@ -54,10 +48,7 @@ def maybe_show_ast_param_default(showast, name, default):
:param default: The function parameter default.
"""
if showast:
if hasattr(showast, 'write'):
stream = showast
else:
stream = sys.stdout
stream = showast if hasattr(showast, 'write') else sys.stdout
stream.write('\n')
stream.write('--' + name)
stream.write('\n')

View File

@@ -1,11 +1,13 @@
#
# (C) Copyright 2000-2002 by hartmut Goebel <h.goebel@crazy-compilers.com>
# (C) Copyright 2015-2016 by Rocky Bernstein
# (C) Copyright 2015-2017 by Rocky Bernstein
#
"""
byte-code verification
"""
from __future__ import print_function
import dis, operator
import uncompyle6
@@ -363,10 +365,8 @@ def cmp_code_objects(version, is_pypy, code_obj1, code_obj2,
elif member == 'co_flags':
flags1 = code_obj1.co_flags
flags2 = code_obj2.co_flags
if is_pypy or version == 2.4:
if is_pypy:
# For PYPY for now we don't care about PYPY_SOURCE_IS_UTF8:
# Python 2.4 also sets this flag and I am not sure
# where or why
flags2 &= ~0x0100 # PYPY_SOURCE_IS_UTF8
# We also don't care about COROUTINE or GENERATOR for now
flags1 &= ~0x000000a0
@@ -375,8 +375,6 @@ def cmp_code_objects(version, is_pypy, code_obj1, code_obj2,
raise CmpErrorMember(name, 'co_flags',
pretty_flags(flags1),
pretty_flags(flags2))
else:
# all other members must be equal
if getattr(code_obj1, member) != getattr(code_obj2, member):
@@ -420,10 +418,8 @@ def compare_code_with_srcfile(pyc_filename, src_filename, weak_verify=False):
return msg
try:
code_obj2 = load_file(src_filename)
except SyntaxError, e:
except SyntaxError as e:
# src_filename can be the first of a group sometimes
if version == 2.4:
print(pyc_filename)
return str(e).replace(src_filename, pyc_filename)
cmp_code_objects(version, is_pypy, code_obj1, code_obj2, ignore_code=weak_verify)
return None