Hi Jan,

Thank you for your answer, in particular the PPMiniCommonMark example.

For me this is an interesting work, I can see a lot lot of application
areas in and out of the Pharo context. I'll have a closer look at your
implementation, in particular the test cases.

Have a good day

Hannes

On 5/3/15, Jan Kurš <[email protected]> wrote:
> Hi Hannes,
>
> I actually did not do any changes to the grammar, I wrote the grammar from
> scratch. The reason I did so was to have a proof of concept of my
> PetitParser extension for parsing indentation-sensitive grammars such as
> Markdown or Python.
>
> The most simplest example you can do is to evaluate following:
>
> PPMiniCommonMark new parse: '
> # Heading
>
> - list item
> - second list item
> '
> As a result, you will get HTML fragment, that corresponds to one heading
> and list of items. All the supported CommonMark syntax is covered in the
> tests, so what you don't see in the test, has to be implemented.
>
> CommonMark is kind of beast to parse, I had to do one big extension to
> parse it. It is to introduce the indentation stack (as described in
> http://scg.unibe.ch/research/indentParsing). You can see the indentation
> stack manipulation in PPMiniCommonMark rules such as: #prefix, #quoteBegin,
> #quoteEnd, #itemBullet and #itemEnd.
>
> Cheers,
> Jan
>
> On 3 May 2015 at 08:46, H. Hirzel <[email protected]> wrote:
>
>> Thank you Jan, for your work in enhancing PetitParser for Markdown. I
>> think I got what you did by loading PetitParser in Pharo 4.0.
>>
>> I found the examples PPMarkdownGrammarTest, category testing-documents.
>>
>> I also read http://scg.unibe.ch/research/indentParsing.
>>
>> Could you please elaborate a bit more about the changes you did to the
>> grammar and give some more usage examples?
>>
>> Regards
>>
>> Hannes
>>
>> On 4/14/15, Jan Kurš <[email protected]> wrote:
>> > Hey,
>> >
>> > I also created an indentation sensitive extension of PetitParser, I
>> > also
>> > included some examples including Markdown. If you load PetitParser, you
>> get
>> > the Markdown example as well.
>> >
>> > There is a short introduction to the indentation:
>> >
>> > http://scg.unibe.ch/research/indentParsing
>> >
>> > Cheers Jan
>> > On Apr 13, 2015 5:24 PM, "H. Hirzel" <[email protected]> wrote:
>> >
>> >> Are there any news on this?
>> >>
>> >> --Hannes
>> >>
>> >> On 12/28/14, Norbert Hartl <[email protected]> wrote:
>> >> > I found markdown parsers in smalltalkhub and in the configuration
>> >> browser.
>> >> >
>> >> > http://smalltalkhub.com/#!/~PharoExtras/PetitMarkdown/
>> >> > <http://smalltalkhub.com/#!/~PharoExtras/PetitMarkdown/>
>> >> >
>> >> > and the one in the configuration browser
>> >> >
>> >> > PPMarkdown
>> >> >
>> >> > If I understand it correctly both are rooted into work Camillo did.
>> The
>> >> one
>> >> > in PharoExtras looks newer to me. So I assume the best would be to
>> copy
>> >> the
>> >> > ConfigurationOfPetitMarkdown from PharoExtras to MetacelloRepo and
>> >> > remove
>> >> > the ConfigurationOfPPMarkdown. Right? Or are there any objections?
>> >> >
>> >> > Norbert
>> >>
>> >>
>> >
>>
>>
>

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