[edk2-devel] [edk2] [Patch 32/33] BaseTools: ECC tool Python3 adaption

Leif Lindholm leif.lindholm at linaro.org
Wed Sep 4 09:51:51 UTC 2019


Hi Bob,

On Wed, Sep 04, 2019 at 09:12:30AM +0000, Feng, Bob C wrote:
> The CLexer.py and CParser.py under CParser3 were generated with
> antlr3.0.1
> (https://github.com/tianocore/tianocore.github.io/wiki/ECC-tool) . I
> think API version error may be due to antlr-python-runtime  on
> Debian has different version. What's the antlr-python-runtime on
> Debian?

Running the antlr3 executable, it says
"ANTLR Parser Generator Version 3.5.2".

I guess it's worth clarifying here that I am seeing the same behaviour
with python2 and antlr3.

So I am currently unable to run Ecc at all.

Best Regards,

Leif

> -----Original Message-----
> From: Leif Lindholm [mailto:leif.lindholm at linaro.org] 
> Sent: Wednesday, September 4, 2019 4:38 PM
> To: Feng, Bob C <bob.c.feng at intel.com>
> Cc: devel at edk2.groups.io; Gao, Liming <liming.gao at intel.com>
> Subject: Re: [edk2-devel] [edk2] [Patch 32/33] BaseTools: ECC tool Python3 adaption
> 
> Hi Bob,
> 
> On Wed, Sep 04, 2019 at 02:10:23AM +0000, Feng, Bob C wrote:
> > Hi Leif,
> > 
> > I have no Debian environment. On Debian, can python3 work with antlr3?
> 
> Yes. The below is equivalent to what I have already done.
> 
> Can you please respond to the question I asked about the API version error I see when I then try to run it, included in my original email?
> 
> Best Regards,
> 
> Leif
> 
> > I checked the antlr3 python github repository, the source code is still in beta version and has not been updated for 7 years.
> > 
> > But If yes, I think the import statement in ECC can be changed as:
> > try:
> >     import antlr4 as antlr
> >     from Ecc.CParser4.CLexer import CLexer
> >     from Ecc.CParser4.CParser import CParser
> > except:
> >     import antlr3 as antlr
> >     antlr.InputStream = antlr.StringStream
> >     from Ecc.CParser3.CLexer import CLexer
> >     from Ecc.CParser3.CParser import CParser
> > 
> > 
> > Thanks,
> > Bob
> > 
> > 
> > -----Original Message-----
> > From: devel at edk2.groups.io [mailto:devel at edk2.groups.io] On Behalf Of 
> > Leif Lindholm
> > Sent: Tuesday, September 3, 2019 3:05 AM
> > To: Feng, Bob C <bob.c.feng at intel.com>
> > Cc: devel at edk2.groups.io; Gao, Liming <liming.gao at intel.com>
> > Subject: Re: [edk2-devel] [edk2] [Patch 32/33] BaseTools: ECC tool 
> > Python3 adaption
> > 
> > Argh - forgot about the mailing list move, forwarding to current list.
> > 
> > /
> >    Leif
> > 
> > On Mon, Sep 02, 2019 at 08:02:11PM +0100, Leif Lindholm wrote:
> > > Hi Bob,
> > > 
> > > I was running Ecc today, apparently for the first time since I 
> > > switched to Python3 by default.
> > > 
> > > I have raised https://bugzilla.tianocore.org/show_bug.cgi?id=2148 
> > > over the way Python3 hard codes use of antlr4, whereas it seems to 
> > > me it should be possible to ue Python3 with antlr3 (but not Python2 
> > > with antlr4).
> > > 
> > > However, whilst that issue could be looked at without extreme 
> > > urgency, I am curious as to what is causing the error I am seeing 
> > > upon working around the import failure on my Debian installation 
> > > (which lacks python3-antlr4).
> > > 
> > > The output I get when running
> > > $ Ecc -t /work/git/edk2/EmbeddedPkg/Drivers/DtPlatformDxe/ -s
> > > 
> > > is
> > > 
> > > ---
> > > /work/git/edk2/BaseTools/Source/Python/Ecc/EccMain.py:409: DeprecationWarning: time.clock has been deprecated in Python 3.3 and will be removed from Python 3.8: use time.perf_counter or time.process_time instead
> > >   StartTime = time.clock()
> > > 11:44:43, Sep.02 2019 [00:00]
> > > 
> > > Loading ECC configuration ... done
> > > Building database for Meta Data File Done!
> > > Parsing
> > > //work/git/edk2/EmbeddedPkg/Drivers/DtPlatformDxe/DtPlatformDxe.c
> > > Traceback (most recent call last):
> > >   File "/usr/lib/python3.7/runpy.py", line 193, in _run_module_as_main
> > >     "__main__", mod_spec)
> > >   File "/usr/lib/python3.7/runpy.py", line 85, in _run_code
> > >     exec(code, run_globals)
> > >   File "/work/git/edk2/BaseTools/Source/Python/Ecc/EccMain.py", line 410, in <module>
> > >     Ecc = Ecc()
> > >   File "/work/git/edk2/BaseTools/Source/Python/Ecc/EccMain.py", line 94, in __init__
> > >     self.DetectOnlyScanDirs()
> > >   File "/work/git/edk2/BaseTools/Source/Python/Ecc/EccMain.py", line 130, in DetectOnlyScanDirs
> > >     self.BuildDatabase()
> > >   File "/work/git/edk2/BaseTools/Source/Python/Ecc/EccMain.py", line 150, in BuildDatabase
> > >     c.CollectSourceCodeDataIntoDB(EccGlobalData.gTarget)
> > >   File "/work/git/edk2/BaseTools/Source/Python/Ecc/c.py", line 526, in CollectSourceCodeDataIntoDB
> > >     collector.ParseFile()
> > >   File "/work/git/edk2/BaseTools/Source/Python/Ecc/CodeFragmentCollector.py", line 517, in ParseFile
> > >     lexer = CLexer(cStream)
> > >   File "/work/git/edk2/BaseTools/Source/Python/Ecc/CParser3/CLexer.py", line 147, in __init__
> > >     Lexer.__init__(self, input)
> > >   File "/usr/lib/python3/dist-packages/antlr3/recognizers.py", line 1039, in __init__
> > >     BaseRecognizer.__init__(self, state)
> > >   File "/usr/lib/python3/dist-packages/antlr3/recognizers.py", line 169, in __init__
> > >     .format(self.api_version))
> > > RuntimeError: ANTLR version mismatch: The recognizer has been generated with API V0, but this runtime does not support this.
> > > ---
> > > 
> > > Any idea?
> > > 
> > > Best Regards,
> > > 
> > > Leif
> > > 
> > > On Tue, Jan 29, 2019 at 10:06:09AM +0800, Feng, Bob C wrote:
> > > > v2:
> > > > The python files under CParser4 are generated by antlr4 and for
> > > > python3 usage. They have python3 specific syntax, for example the 
> > > > data type declaration for the arguments of a function. That is not 
> > > > compitable with python2. this patch is to remove these syntax.
> > > > 
> > > > ECC tool Python3 adaption.
> > > > 
> > > > Contributed-under: TianoCore Contribution Agreement 1.1
> > > > Signed-off-by: Bob Feng <bob.c.feng at intel.com>
> > > > Cc: Liming Gao <liming.gao at intel.com>
> > > > ---
> > > >  BaseTools/Source/Python/Ecc/{ => CParser3}/CLexer.py  |    0
> > > >  BaseTools/Source/Python/Ecc/{ => CParser3}/CParser.py |    0
> > > >  BaseTools/Source/Python/Ecc/CParser3/__init__.py      |    0
> > > >  BaseTools/Source/Python/Ecc/CParser4/C.g4             |  637 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > > >  BaseTools/Source/Python/Ecc/CParser4/CLexer.py        |  632 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > > >  BaseTools/Source/Python/Ecc/CParser4/CListener.py     |  815 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > > >  BaseTools/Source/Python/Ecc/CParser4/CParser.py       | 6279 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
> > > >  +
> > > >  BaseTools/Source/Python/Ecc/CParser4/__init__.py      |    0
> > > >  BaseTools/Source/Python/Ecc/Check.py                  |    4 +-
> > > >  BaseTools/Source/Python/Ecc/CodeFragmentCollector.py  |   20 +--
> > > >  BaseTools/Source/Python/Ecc/Configuration.py          |    3 -
> > > >  BaseTools/Source/Python/Ecc/EccMain.py                |    2 +-
> > > >  BaseTools/Source/Python/Ecc/EccToolError.py           |    4 +-
> > > >  BaseTools/Source/Python/Ecc/FileProfile.py            |    2 +-
> > > >  BaseTools/Source/Python/Ecc/MetaDataParser.py         |    2 +-
> > > >  BaseTools/Source/Python/Ecc/c.py                      |    6 +-
> > > >  BaseTools/Source/Python/Ecc/config.ini                |    2 -
> > > >  17 files changed, 8385 insertions(+), 23 deletions(-)
> > 
> > 
> > 

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