On Sat, May 26, 2018 at 6:55 AM, Nguyễn Thái Ngọc Duy <pclo...@gmail.com> wrote:
> Instead of hard coding the name-to-id mapping in C code, keep it in an
> array and use a common function to do the parsing. This reduces code
> and also allows us to list all possible color slots later.
>
> This starts using C99 designated initializers more for convenience
> (the first designated initializers have been introduced in builtin/clean.c
> for some time without complaints)
s/for some time without complaints/
in 512f41cfac5 (clean.c: use designated initializer, 2017-07-14) which
is almost a year without complaint/ maybe?
(just in case a resend is needed; please be precise and mention that
other commit so it's easy to see the reasoning there)
> +
> +int lookup_config(const char **mapping, int nr_mapping, const char *var)
> +{
> + int i;
> +
> + for (i = 0; i < nr_mapping; i++) {
> + const char *name = mapping[i];
> +
if (!name)
break;
maybe? We do we need to check for 'name' in the next
condition? What input do we expect/allow?
> + if (name && !strcasecmp(var, name))
> + return i;
> +#define LOOKUP_CONFIG(mapping, var) \
> + lookup_config(mapping, ARRAY_SIZE(mapping), var)
> +int lookup_config(const char **mapping, int nr_mapping, const char *var);
Can you add a comment here saying what mapping is or should look like?
