static
sb_string_t __sb_string_replace__(sb_string_t str,
const sb_char_t *pattern, sb_size_t pattern_len,
const sb_char_t *to, sb_size_t to_len, sb_int_t max)
{
sb_string_t str_end = str + sb_string_length(str);
sb_string_t dst = sb_string_create("");
sb_char_t *find = str;
sb_char_t *last = str;
sb_bool_t repeat = max < 0 ? true : false;
dst = sb_string_reserve(dst, sb_string_length(str));
for (; repeat ? repeat : max--;) {
find = sb_strstr(find, pattern);
if (find == nullptr) {
goto done;
}
dst = sb_string_cat_n(dst, last, find - last);
dst = sb_string_cat_n(dst, to, to_len);
find += pattern_len;
last = find;
}
done:
dst = sb_string_cat_n(dst, last, str_end - last);
return dst;
}
hscriptlet *scriptlet_prepare(scriptlet *s)
{
scriptlet_share(s);
hscriptlet *r = (hscriptlet*)calloc(1, sizeof(struct hscriptlet_));
r->s = s;
r->symtab = sb_string_create();
scriptlet_set_int(r, "$FIRST", 1);
r->it_syms_save = r->it_syms;
return r;
}
