[Ironpython-users] bytearray comparison failure

Slide slide.o.mix at gmail.com
Mon Aug 18 22:51:17 CEST 2014


Can you fork on github and provide a merge request?


On Mon, Aug 18, 2014 at 1:50 PM, Daniel Fernandez <
fernandez_dan2 at hotmail.com> wrote:

> HI All,
>
> Thanks Alex that was a duh moment for me there.
>
> I see the issue the code use the as the operator trying to convert to
> IList<byte>. I simple check if the type is string then convert it to bytes.
> It works now
>
> Here is the snippet
>
> public override bool Equals(object other) {
>             IList<byte> bytes ;
>             if (other is string)
>                 bytes =
> PythonOps.MakeBytes(((string)other).MakeByteArray());
>             else if (other is Extensible<string>)
>                 bytes =
> PythonOps.MakeBytes(((Extensible<string>)other).Value.MakeByteArray());
>             else
>                 bytes = other as IList<byte>;
>
>
> it works now below.
>
>
> Dany
>
> ------------------------------
> Date: Mon, 18 Aug 2014 12:49:04 -0700
> Subject: Re: [Ironpython-users] bytearray comparison failure
> From: slide.o.mix at gmail.com
> To: fernandez_dan2 at hotmail.com
> CC: ironpython-users at python.org
>
>
> ByteArray.cs the Equals method.
>
>
> On Mon, Aug 18, 2014 at 11:50 AM, Daniel Fernandez <
> fernandez_dan2 at hotmail.com> wrote:
>
> Hi All,
>
> I ran into an issue comparing bytearray with a string value. I created an
> issue 35470 on codeplex. The code snippet that can reproduce the issue is
> x = bytearray(b'Danny')
> y = 'Danny'
> x == y
>
> IronPython 2.7.5b3 this is False and CPython 2.7.8 is True.
>
> My question is where in the IronPython code does this happen equality
> operation occur with different types? I tried to follow it and simple got
> lost in the maze.  I thought it would occur in the StringOps.Equals but
> that didn't happen. I tried putting break points all over the place but no
> luck.
>
> Thanks
>
> Danny
>
>
>
> _______________________________________________
> Ironpython-users mailing list
> Ironpython-users at python.org
> https://mail.python.org/mailman/listinfo/ironpython-users
>
>
>
>
> --
> Website: http://earl-of-code.com
>



-- 
Website: http://earl-of-code.com
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.python.org/pipermail/ironpython-users/attachments/20140818/989ae7a6/attachment.html>


More information about the Ironpython-users mailing list