bug#24434: [25.1.1] parse-partial-sexp: opening delimiter missed

["Andreas Röhler" <andreas.roehler@easy-emacs.de>]

On 14.09.2016 16:04, Noam Postavsky wrote:
> tag 24434 moreinfo
> quit
>
> On Wed, Sep 14, 2016 at 5:46 AM, Andreas Röhler
> <andreas.roehler@easy-emacs.de> wrote:
>> python-mode, problem seems not restricted to.
>>
>> When after curly bracket in example below from
>> https://docs.python.org/3/library/string.html#formatstrings
>> 6.1.3. Format String Syntax:
>>
>> str.format("Bring me a {
>>
>> depth-in-paren. i.e.
>>
>> (nth 0 (parse-partial-sexp ...))
> This bug report is a bit incomplete, what do you put for "..."?

(point-min) (point)

>
>> should indicate "2", but says "1".
>>
>> When outside a string, `{' is recognized as opener.
> I think this is correct, parse-partial-sexp detects whether it's in a
> string-literal or not. If you want to parse the contents of the string
> literal, FROM should be inside the literal.

Thanks. This works for me:

(defun in-string-interpolation-maybe ()
   (let ((pps (parse-partial-sexp (point-min) (point))))
     (and (nth 3 pps) (nth 3 (parse-partial-sexp (1+ (nth 8 pps)) 
(point))))))