First & Follow sets

Nobody

Does anyone have some python code snippets for finding First() and Follow()
sets of an LL(1) grammar handy?

Thanks

Jul 18 '05 #1

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Aaron Watters

"Nobody" <us*****@hotmail.com> wrote in message news:<7k*******************@twister.tampabay.rr.co m>...

Does anyone have some python code snippets for finding First() and Follow()
sets of an LL(1) grammar handy?

Buried somewhere in kwParser I think you'll find something close
to this, but it may not be in a form that easy to adapt (and it
also may not be exactly what you are asking for). It's one of the
gadfly components: http://sourceforge.net/projects/gadfly/

-- Aaron Watters
===
February is a horrible month which should be avoided whenever
possible. [seen from a cookie program many years ago]

Jul 18 '05 #2

Nobody

"Aaron Watters" <aa***@reportlab.com> wrote in message
news:9a**************************@posting.google.c om...

"Nobody" <us*****@hotmail.com> wrote in message

news:<7k*******************@twister.tampabay.rr.co m>...

Does anyone have some python code snippets for finding First() and Follow() sets of an LL(1) grammar handy?

Buried somewhere in kwParser I think you'll find something close
to this, but it may not be in a form that easy to adapt (and it
also may not be exactly what you are asking for). It's one of the
gadfly components: http://sourceforge.net/projects/gadfly/

-- Aaron Watters
===
February is a horrible month which should be avoided whenever
possible. [seen from a cookie program many years ago]

Thanks, I'll take a look.

Jul 18 '05 #3

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