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Re: [PATCH v3 2/4] parse-options: extract lookup_long_opt() from parse_long_opt()

From
Christian Couder <christian.couder@gmail.com>
Date
Nov 2, 2026, 15:20 UTC
Message-ID
<CAP8UFD2DN=fYVnj+oxUfN0qX4ur3JySngHXs0rv-fEPsMKOb7g@mail.gmail.com>
In-Reply-To
<02ba1b9d-b598-454b-897f-cb33ba190b13@gmail.com>

On Fri, Oct 30, 2026 at 10:09 PM Kaartic Sivaraam <kaartic.sivaraam@gmail.com> wrote:

>
> On 10/12/26 13:14, Christian Couder wrote:
Show 14 quoted lines
> > +static enum parse_opt_result parse_long_opt(struct parse_opt_ctx_t *p,
> > +                                         const char *arg,
> > +                                         const struct option *options)
> > +{
> > +     struct parsed_option found;
> > +     struct parsed_option other;
> > +     const char *stuck;
> > +     enum long_opt_lookup result = lookup_long_opt(p, arg, options,
> > +                                                   &found, &other, &stuck);
> > +
>
> Would it not be better to consume the `enum long_op_lookup` return value
> via a switch rather than having a set of if statements to cover all the
> cases?

Yeah, it might be a bit better with a switch, so the v4 I just sent uses a switch.

Thanks.
Previous: Kaartic SivaraamNext: Christian Couder
Message 27 of 41 in “Standardize early option scanning to fix argument parsing bugs”
  1. 0/6 Standardize early option scanning to fix argument parsing bugsChristian Couder, Sep 2, 2026
  2. 1/6 parse-options: add early_scan_options()Christian Couder, Sep 2, 2026
  3. Junio C HamanoSep 2, 2026
  4. Christian CouderSep 23, 2026
  5. Junio C HamanoSep 23, 2026
  6. 2/6 bisect: fix "--" detection when a term name is "--"Christian Couder, Sep 2, 2026
  7. Junio C HamanoSep 2, 2026
  8. Christian CouderSep 23, 2026
  9. Junio C HamanoSep 23, 2026
  10. 3/6 rev-parse: fix "--" detection when it is an option valueChristian Couder, Sep 2, 2026
  11. 4/6 parse-options: add parse_options_takes_argument()Christian Couder, Sep 2, 2026
  12. 5/6 parse-options: build early scan options from a struct option arrayChristian Couder, Sep 2, 2026
  13. 6/6 fast-import: use early_scan_options() for --allow-unsafe-featuresChristian Couder, Sep 2, 2026
  14. Junio C HamanoSep 4, 2026
  15. Junio C HamanoSep 2, 2026
  16. Christian CouderSep 23, 2026
  17. 0/3 Standardize early option scanningChristian Couder, Sep 23, 2026
  18. 1/3 parse-options: add parse_options_takes_argument()Christian Couder, Sep 23, 2026
  19. 2/3 parse-options: add early_scan_options()Christian Couder, Sep 23, 2026
  20. Kaartic SivaraamSep 30, 2026
  21. Christian CouderOct 12, 2026
  22. 3/3 fast-import: use early_scan_options() for --allow-unsafe-featuresChristian Couder, Sep 23, 2026
  23. 0/4 Standardize early option scanningChristian Couder, Oct 12, 2026
  24. 1/4 parse-options: add parse_options_takes_argument()Christian Couder, Oct 12, 2026
  25. 2/4 parse-options: extract lookup_long_opt() from parse_long_opt()Christian Couder, Oct 12, 2026
  26. Kaartic SivaraamOct 30, 2026
  27. Christian CouderNov 2, 2026
  28. 3/4 parse-options: add early_scan_options()Christian Couder, Oct 12, 2026
  29. Kaartic SivaraamOct 30, 2026
  30. Christian CouderNov 2, 2026
  31. 4/4 fast-import: use early_scan_options() for --allow-unsafe-featuresChristian Couder, Oct 12, 2026
  32. Cynthia UcheOct 31, 2026
  33. Christian CouderNov 2, 2026
  34. Kaartic SivaraamOct 30, 2026
  35. 0/4 Standardize early option scanningChristian Couder, Nov 2, 2026
  36. 1/4 parse-options: add parse_options_takes_argument()Christian Couder, Nov 2, 2026
  37. 2/4 parse-options: extract lookup_long_opt() from parse_long_opt()Christian Couder, Nov 2, 2026
  38. 3/4 parse-options: add early_scan_options()Christian Couder, Nov 2, 2026
  39. 4/4 fast-import: use early_scan_options() for --allow-unsafe-featuresChristian Couder, Nov 2, 2026
  40. Kaartic SivaraamNov 3, 2026
  41. Junio C HamanoNov 3, 2026

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