Re: [Python-markdown-discuss] recursion error?

[Dave P. <dav...@gm...>]

On 17 November 2014 01:58, Waylan Limberg <way...@ic...> wrote:
> Dave,
>
> I'm glad you were able to make that work for you. For the record, I've
> created a bug report for this here:
> https://github.com/waylan/Python-Markdown/issues/366

Thanks. From memory there were 28000 entries, set to ## or ###
 for the toc to process. I had to cut it into 7 parts, to roughly 4000
entries is about the max depth?

Seems recursion is the right idea, just that it needs to be clean tail
recursion.

Thanks. DaveP



>
> Waylan
>
> -----Original Message-----
> From: Dave Pawson [mailto:dav...@gm...]
> Sent: Sunday, November 16, 2014 9:03 AM
> To: Waylan Limberg
> Cc: PythonMD list
> Subject: Re: [Python-markdown-discuss] recursion error?
>
> Yes, that worked. 25K lines, no toc, builds the html.
> I can work with that.
>
> Thanks. Dave P
>
> On 16 November 2014 13:34, Waylan Limberg <way...@ic...> wrote:
>> The error seems pretty self-explanatory to me. You are getting a recursion
> error in the `build_correct` method of the TOC Extension. A quick look at
> the source indicates that that method recursively calls itself to turn a
> flat list of headers (h1-6) taken from the document and rearranges them into
> a properly nested list to use as the Table of Contents.
>>
>> The short answer would be to not use that extension with such a long
> document. But, the correct answer I suppose would be to refactor the
> `build_correct` method to not be recursive - which may be easier said that
> done.
>>
>> Waylan Limberg
>>
>>> On Nov 16, 2014, at 7:11 AM, Dave Pawson <dav...@gm...> wrote:
>>>
>>> 20K line file,
>>>
>>> final error reported is
>>> File "/usr/lib/python2.7/site-packages/markdown/extensions/toc.py",
>>> line 54, in build_correct
>>>    if current['level'] > prev_element['level']:
>>> RuntimeError: maximum recursion depth exceeded in cmp
>>>
>>>
>>> Any idea what I should be chasing please, in the md file?
>>>
>>> regards
>>> --
>>> Dave Pawson
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>
>
> --
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-- 
Dave Pawson
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