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Re: Error-Free Navigation in Trees of Sub-Expressions (sexp) in Font-Lo
From: |
Nordlöw |
Subject: |
Re: Error-Free Navigation in Trees of Sub-Expressions (sexp) in Font-Locking Function Matchers |
Date: |
Wed, 8 Oct 2008 07:30:56 -0700 (PDT) |
User-agent: |
G2/1.0 |
On 8 Okt, 16:15, Nikolaj Schumacher <m...@nschum.de> wrote:
> Nordlöw <per.nord...@gmail.com> wrote:
> > What is the most clever way of checking when we are at the last sexp
> > (forward-sexp will fail as mentioned above)?
>
> You could use either:
>
> (condition-case err
> (while t
> (forward-sexp)
> ...)
> (scan-error . nil))
>
> to break the loop on an error, or:
>
> (while (ignore-errors (forward-sexp) t)
> ...)
>
> to get a nil when forward-sexp fails.
>
> regards,
> Nikolaj Schumacher
Superb!
One can do everything in elisp, if you only know how ;)
/Nordlöw