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From: "Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de>
Subject: Re: Writing a scanner and parser in Ada
Date: Tue, 26 Dec 2017 22:45:41 +0100
Date: 2017-12-26T22:45:41+01:00	[thread overview]
Message-ID: <p1ufu4$1nnk$1@gioia.aioe.org> (raw)
In-Reply-To: aa4de6f2-1bda-4e72-be0d-c4aac324fd3b@googlegroups.com

On 2017-12-26 19:06, Shark8 wrote:

> Let's consider a simple example. We want to write a pattern to test 
> for a list. We'll define a list as being one or more numbers
> separated by comma, and enclosed by parentheses.

Toy examples prove nothing.

> The above seems quite straightforward, and IMO, easier to comprehend
> than an equivalent regular expression.
Yes SNOBOL is easier to understand than regular expressions, because it 
was designed as programming language. Regular expressions were not.

> So, IMO, SNOBOL itself proves as a counterexample to your claim.

No, it does not prove that. Griswold et all give in their book an 
example of SNOBOL parser written in SNOBOL. Compare that with a parser 
written in Ada.

-- 
Regards,
Dmitry A. Kazakov
http://www.dmitry-kazakov.de


  reply	other threads:[~2017-12-26 21:45 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-12-24  1:15 Writing a scanner and parser in Ada Yves Cloutier
2017-12-24  4:07 ` Robert Eachus
2017-12-25 16:32   ` Yves Cloutier
2017-12-24  9:08 ` Dmitry A. Kazakov
2017-12-24 15:09   ` Niklas Holsti
2017-12-25 16:37     ` Yves Cloutier
2017-12-25 16:35   ` Yves Cloutier
2017-12-25 17:08     ` Dmitry A. Kazakov
2017-12-25 18:57       ` Yves Cloutier
2017-12-25 19:19         ` Dmitry A. Kazakov
2017-12-26 18:06           ` Shark8
2017-12-26 21:45             ` Dmitry A. Kazakov [this message]
2017-12-26 22:20             ` Dmitry A. Kazakov
2017-12-24 14:40 ` Tero Koskinen
2017-12-25 16:36   ` Yves Cloutier
2017-12-24 15:33 ` Lucretia
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