Re: Perl's parser and lexer will likely be in Perl (was Re: RFC 334 (v1) I'm {STILL} trying to understand this...)

2000-10-17 Thread John Porter
Simon Cozens wrote: > > Currently, the tokeniser and the lexer are a combined entity. Yes, in the vast majority of languages; so people get used to thinking that it has to be this way. > my preferred solution would be to have the tokenizer, > lexer and parser as a single, hand-crafted LR(k) m

perl should optimize for extreme cases (was Re: [FWP] Wanted - Have = Need)

2000-10-17 Thread John Porter
[Warning - mailing list violently altered!] John Carter wrote: > On Fri, 13 Oct 2000, John Porter wrote: > > > As a concrete example, perl's data structures are always > > managed in memory; while things like sort and merge have > > been written to utilize on-disk buffers when necessary. > > (H

Re: Perl's parser and lexer will likely be in Perl (was Re: RFC 334 (v1) I'm {STILL} trying to understand this...)

2000-10-17 Thread Adam Turoff
On Tue, Oct 17, 2000 at 06:53:47PM +1100, Jeremy Howard wrote: > Leon Brocard wrote: > > Hmmm, I wonder what kind of subset would be necessary - surely the > > most useful constructs are also the most complicated... > > We could learn quite a bit by looking through the code from > Parse::RecDescen

Re: Perl's parser and lexer will likely be in Perl (was Re: RFC 334 (v1) I'm {STILL} trying to understand this...)

2000-10-17 Thread Jeremy Howard
Leon Brocard wrote: > Bradley M. Kuhn sent the following bits through the ether: > > > It should be noted that in Larry's speech on Friday, he said that he wanted > > to write the Lexer and Parser for Perl in some subset of Perl. :) > > Is there a writeup somewhere for those who couldn't attend?