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A little tidying in style_parse.

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This commit is contained in:
nicm
2019-03-14 10:19:52 +00:00
parent 13f9a061ac
commit 0425e3178d
1 changed files with 15 additions and 16 deletions
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31
style.c
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@@ -39,23 +39,22 @@ static struct style style_default = {
int
style_parse(struct style *sy, const struct grid_cell *base, const char *in)
{
struct grid_cell *gc = &sy->gc;
struct grid_cell saved;
const char delimiters[] = " ,";
char tmp[32];
int value, fg, bg, attr, flags;
size_t end;
struct style saved;
const char delimiters[] = " ,";
char tmp[32];
int value, fg, bg, attr, flags;
size_t end;
if (*in == '\0')
return (0);
if (strchr(delimiters, in[strlen(in) - 1]) != NULL)
return (-1);
memcpy(&saved, base, sizeof saved);
style_copy(&saved, sy);
fg = gc->fg;
bg = gc->bg;
attr = gc->attr;
flags = gc->flags;
fg = sy->gc.fg;
bg = sy->gc.bg;
attr = sy->gc.attr;
flags = sy->gc.flags;
do {
end = strcspn(in, delimiters);
@@ -99,15 +98,15 @@ style_parse(struct style *sy, const struct grid_cell *base, const char *in)
in += end + strspn(in + end, delimiters);
} while (*in != '\0');
gc->fg = fg;
gc->bg = bg;
gc->attr = attr;
gc->flags = flags;
sy->gc.fg = fg;
sy->gc.bg = bg;
sy->gc.attr = attr;
sy->gc.flags = flags;
return (0);
error:
memcpy(gc, &saved, sizeof *gc);
style_copy(sy, &saved);
return (-1);
}