Re: Shortening words with multiple rules

[uzibalqa <uzibalqa@proton.me>]

------- Original Message -------
On Tuesday, August 16th, 2022 at 8:55 AM, Arash Esbati <arash@gnu.org> wrote:


> uzibalqa via Users list for the GNU Emacs text editor help-gnu-emacs@gnu.org writes:
>
> > The following function shortens words according to specific rules. The specific
> > rule for the function is to replace a word beginning with the character sequence
> > `cog',` col', `com',` con', `cor',` coun', or `cum', and replacing the match by the letter` k'.
> >
> > How can I have a function that is able to perform a number of rules rather than
> > just a single one.
>
>
> Does this template help?

It does help a lot.  How would a match at the end of word (matching "ley" "ily" "ly") look like, with your scheme?

> (defun shorten-word ()
> "Shortens a word according to specific rules."
> (interactive)
> (let* ((bounds (bounds-of-thing-at-point 'word))
> (s (car bounds))
> (case-fold-search nil)
> (p (point-marker)))
> (when s
> (goto-char s)
> (cond ((looking-at (regexp-opt '("cog" "col" "com" "con"
> "cor" "cum" "coun")
> "\\<\\("))
> (replace-match "k"))
> ;; Other rules
> (t nil))
> (goto-char p))
> (set-marker p nil)))
>
> Best, Arash