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| From | Ben Hanson <jamin.hanson@googlemail.com> |
| Newsgroups | comp.compilers |
| Subject | Re: Regular expression string searching & matching |
| Date | Tue, 13 Mar 2018 14:23:40 -0700 (PDT) |
| Organization | Compilers Central |
| Lines | 22 |
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| Approved | comp.compilers@iecc.com |
| Message-ID | <18-03-059@comp.compilers> (permalink) |
| References | <18-03-016@comp.compilers> <18-03-032@comp.compilers> <18-03-034@comp.compilers> <18-03-035@comp.compilers> <18-03-041@comp.compilers> <18-03-050@comp.compilers> |
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| Keywords | lex, DFA |
| Posted-Date | 13 Mar 2018 17:32:45 EDT |
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| Xref | csiph.com comp.compilers:2003 |
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On Tuesday, 13 March 2018 19:33:53 UTC, Hans-Peter Diettrich wrote: > > State: 0 > > [/] -> 1 > > > > State: 1 > > [*] -> 2 > > > > State: 2 > > [^*] -> 2 > > [*] -> 3 > > I'm just curious about the notation. > What happens if neither pattern matches? > What's the purpose of [^*] in state 2, as opposed to state 1? In state 2 you are either looping on [^*] (anything other than '*') or changing state to state 3 on '*'. I'm not sure I understand your question. Regards, Ben
Back to comp.compilers | Previous | Next — Previous in thread | Next in thread | Find similar
Regular expression string searching & matching Clint O <clint.olsen@gmail.com> - 2018-03-04 01:37 -0800
Re: Regular expression string searching & matching Ben Hanson <jamin.hanson@googlemail.com> - 2018-03-07 11:53 -0800
Re: Regular expression string searching & matching Ben Hanson <jamin.hanson@googlemail.com> - 2018-03-07 12:18 -0800
Re: Regular expression string searching & matching Clint O <clint.olsen@gmail.com> - 2018-03-08 22:53 -0800
Re: Regular expression string searching & matching Clint O <clint.olsen@gmail.com> - 2018-03-10 00:57 -0800
Re: Regular expression string searching & matching Ben Hanson <jamin.hanson@googlemail.com> - 2018-03-11 13:52 -0700
Re: Regular expression string searching & matching Clint O <clint.olsen@gmail.com> - 2018-03-12 14:00 -0700
Re: Regular expression string searching & matching Ben Hanson <jamin.hanson@googlemail.com> - 2018-03-13 11:30 -0700
Re: Regular expression string searching & matching Clint O <clint.olsen@gmail.com> - 2018-03-17 16:52 -0700
Re: Regular expression string searching & matching Clint O <clint.olsen@gmail.com> - 2018-03-18 19:23 +0000
Re: Regular expression string searching & matching Clint O <clint.olsen@gmail.com> - 2018-03-20 17:23 +0000
Re: Regular expression string searching & matching Clint O <clint.olsen@gmail.com> - 2018-03-22 17:46 +0000
Re: Regular expression string searching & matching Ben Hanson <jamin.hanson@googlemail.com> - 2018-03-12 15:46 -0700
Re: Regular expression string searching & matching Hans-Peter Diettrich <DrDiettrich1@netscape.net> - 2018-03-13 10:53 +0100
Re: Regular expression string searching & matching Ben Hanson <jamin.hanson@googlemail.com> - 2018-03-13 14:23 -0700
Re: Regular expression string searching & matching Ben Hanson <jamin.hanson@googlemail.com> - 2018-03-10 03:17 -0800
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