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features of PCRE-OCaml
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Date: | 2000-12-11 (17:29) |
From: | John Max Skaller <skaller@o...> |
Subject: | Re: features of PCRE-OCaml |
Alain Frisch wrote: > > On Sat, 9 Dec 2000, John Max Skaller wrote: > > > > Have a look at wlex: > > > This reduces the number of states and transitions in the automaton, > > > > No, it has no effect on the number of states (rows of the > > DFA matrix). It reduces the number of columns. > > Yes it does: the extra classification layer may consume more than one > character in the lexbuf. When you parse UTF-8 with ocamllex, you have > "waiting" states in the automaton corresponding to multibyte encoded code > points. You're right. I've since downloaded wlex and given it a whirl. Good stuff! -- John (Max) Skaller, mailto:skaller@maxtal.com.au 10/1 Toxteth Rd Glebe NSW 2037 Australia voice: 61-2-9660-0850 checkout Vyper http://Vyper.sourceforge.net download Interscript http://Interscript.sourceforge.net