1 #include <stdio.h>
2 #include <confuse.h>
3
validate_unsigned_int(cfg_t * cfg,cfg_opt_t * opt)4 int validate_unsigned_int(cfg_t *cfg, cfg_opt_t *opt)
5 {
6 int value = cfg_opt_getnint(opt, cfg_opt_size(opt) - 1);
7 if(value < 0)
8 {
9 cfg_error(cfg, "integer option '%s' must be positive in section '%s'",
10 opt->name, cfg->name);
11 return -1;
12 }
13 return 0;
14 }
15
main(void)16 int main(void)
17 {
18 cfg_opt_t greet_opts[] =
19 {
20 CFG_STR_LIST("targets", "{World}", CFGF_NONE),
21 CFG_INT("repeat", 1, CFGF_NONE),
22 CFG_END()
23 };
24 cfg_opt_t opts[] =
25 {
26 CFG_SEC("greeting", greet_opts, CFGF_TITLE | CFGF_MULTI),
27 CFG_END()
28 };
29 cfg_t *cfg, *cfg_greet;
30 int repeat;
31 int i, j;
32
33 cfg = cfg_init(opts, CFGF_NONE);
34 cfg_set_validate_func(cfg, "greeting|repeat", validate_unsigned_int);
35 if(cfg_parse(cfg, "hello.conf") == CFG_PARSE_ERROR)
36 return 1;
37
38 for(j = 0; j < cfg_size(cfg, "greeting"); j++)
39 {
40 cfg_greet = cfg_getnsec(cfg, "greeting", j);
41
42 repeat = cfg_getint(cfg_greet, "repeat");
43 while(repeat--)
44 {
45 printf("%s", cfg_title(cfg_greet));
46 for(i = 0; i < cfg_size(cfg_greet, "targets"); i++)
47 printf(", %s", cfg_getnstr(cfg_greet, "targets", i));
48 printf("!\n");
49 }
50 }
51
52 cfg_free(cfg);
53 return 0;
54 }
55
56