Re: [PATCH v4 06/12] ref-filter: introduce color_atom_parser()

Introduce color_atom_parser() which will parse a "color" atom and
store its color in the "used_atom" structure for further usage in
populate_value().

Signed-off-by: Karthik Nayak <redacted>
---

diff --git a/ref-filter.c b/ref-filter.c

@@ -29,10 +29,21 @@ typedef enum { FIELD_STR, FIELD_ULONG, FIELD_TIME } cmp_type;
 static struct used_atom {
        const char *name;
        cmp_type type;
+       union {
+               char color[COLOR_MAXLEN];
+       } u;
 } *used_atom;
 static int used_atom_cnt, need_tagged, need_symref;
 static int need_color_reset_at_eol;

+static void color_atom_parser(struct used_atom *atom, const char *color_value)
+{
+       if (!color_value)
+               die(_("expected format: %%(color:<color>)"));
+       if (color_parse(color_value, atom->u.color) < 0)
+               die(_("invalid color value: %s"), atom->u.color);