yacc/lex of perl5 is in its source tree ? HAving done C I know some of the pitfalls when starting from a yacc/lex form -;
Le jeudi 9 janvier 2014 18:48:05 UTC+1, Jeffrey Kegler a écrit : > > Gee whiz, Reini, we were waiting for you. :-) > > More seriously, I have one suggestion for anyone thinking of writing a > Marpa-powered Perl grammar. I made a start at it, and it's in the test > suite. Do *NOT* bother looking at it. It's based on an older, pre-events > Marpa, and it is best not to waste time on it and to make a fresh start > from the YACC grammar in the Perl source. > > -- jeffrey > > On 01/09/2014 09:34 AM, Reini Urban wrote: > > On Thu, Jan 9, 2014 at 10:08 AM, Jeffrey Kegler<[email protected]> > <javascript:> wrote: > > Reini would be our list's expert on this, but since we haven't heard from > him, I'll throw in my guess -- it looks like they are using PPI to parse. > The grammar you linked to apparently does not guide the parsing -- it's used > to implement an interface. -- jeffrey > > Yes, right. PPI is used for rperl, and the guide is just for the API > overview. > > Marpa would be faster, but we don't have a perl grammar for marpa yet. > I'm counting on you, guys. > Also for p2, where I had to write my incomplete perl grammar from scratch > > > On 01/07/2014 11:09 AM, Durand Jean-Damien wrote: > > Was reading this blogs.perl.org post about rperl and interestingly this > grammar. > Sound heaviily Marpa compatible - but is that really Marpa behind - somebody > knows? > > > -- You received this message because you are subscribed to the Google Groups "marpa parser" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
