On Wed, Jul 08, 2015 at 02:53:47PM +0100, Frediano Ziglio wrote:
> I'm generating code for dissector from demarshaller.
> Make simple to hangle ifdef/endif not having to check manually attribute.
>
> Signed-off-by: Frediano Ziglio <fziglio@xxxxxxxxxx>
> ---
> python_modules/dissector.py | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/python_modules/dissector.py b/python_modules/dissector.py
> index 52234fc..f9ad08a 100644
> --- a/python_modules/dissector.py
> +++ b/python_modules/dissector.py
> @@ -2,6 +2,8 @@
> from . import codegen
> import re
>
> +import types
> +
>
> # generate a new tree identifier
> ett_writer = None
> @@ -95,10 +97,26 @@ def write_protocol_definitions(writer):
> writer.end_block()
>
>
> +def decorate_writer(writer):
> + cls = writer.__class__
> +
> + def create(old):
> + def ifdef(self, member):
> + if member.has_attr("ifdef"):
> + old(self, member.attributes["ifdef"][0])
> + return types.MethodType(ifdef, None, cls)
This call fails with python3:
Traceback (most recent call last):
File "../spice_codegen.py", line 228, in <module>
dissector.write_protocol_parser(writer, proto)
File "/home/teuf/redhat/spice-common/python_modules/dissector.py", line 1051, in write_protocol_parser
decorate_writer(writer)
File "/home/teuf/redhat/spice-common/python_modules/dissector.py", line 1042, in decorate_writer
cls.ifdef = create(cls.ifdef)
File "/home/teuf/redhat/spice-common/python_modules/dissector.py", line 1040, in create
return types.MethodType(ifdef, None, cls)
TypeError: method expected 2 arguments, got 3
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