Re: [graphviz-interest] Parsing DOT file with Perl + C

On 11/29/2014 10:05 AM, Ron Savage wrote:
> Hi
> 
> I've released GraphViz2::Marpa, V 2.01, my Marpa-based parser for DOT
> files.
> 
> It's shipped with 91 test files I created, and 264 copied from V 2.38 of
> GraphViz2. Of my tests, about 8 are deliberate fails. All of the
> Graphviz files pass.
> 
> See (code): https://metacpan.org/release/GraphViz2-Marpa
> 
> And (demo for my files):
> http://savage.net.au/Perl-modules/html/graphviz2.marpa/index.html

Nice.

Do you want to ship this with Graphviz eventually?

> 
> The huge page of demo images from the Graphviz distro files can be
> reached from the demo file page above.
> 
> Testing consists of:
> o Use dot to convert *.gv into *.svg.
> o Use GraphViz2::Marpa to parse *.gv.
> o Render the parsed file back into *.gv (this is called round-tripping).
> o Use dot to convert these rendered *.gv files into *.svg.
> o Use diff to compare dot's output from the original *.gv with its
> output from my rendered *.gv.
> 

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