static cfg_opt_t *cfg_getopt_array(cfg_opt_t *rootopts, int cfg_flags, const char *name)
{
unsigned int i;
cfg_opt_t *opts = rootopts;
assert(rootopts && name);
while(name && *name)
{
cfg_t *seccfg;
char *secname;
size_t len = strcspn(name, "|");
if(name[len] == 0 /*len == strlen(name)*/)
/* no more subsections */
break;
if(len)
{
cfg_opt_t *secopt;
secname = strndup(name, len);
secopt = cfg_getopt_array(opts, cfg_flags, secname);
free(secname);
if(secopt == 0)
{
/*fprintf(stderr, "section not found\n");*/
return 0;
}
if(secopt->type != CFGT_SEC)
{
/*fprintf(stderr, "not a section!\n");*/
return 0;
}
if(!is_set(CFGF_MULTI, secopt->flags) && (seccfg = cfg_opt_getnsec(secopt, 0)) != 0)
opts = seccfg->opts;
else
opts = secopt->subopts;
if(opts == 0)
{
/*fprintf(stderr, "section have no subopts!?\n");*/
return 0;
}
}
name += len;
name += strspn(name, "|");
}
for(i = 0; opts[i].name; i++)
{
if(is_set(CFGF_NOCASE, cfg_flags))
{
if(strcasecmp(opts[i].name, name) == 0)
return &opts[i];
}
else
{
if(strcmp(opts[i].name, name) == 0)
return &opts[i];
}
}
return 0;
}
DLLIMPORT cfg_validate_callback_t cfg_set_validate_func(cfg_t *cfg, const char *name, cfg_validate_callback_t vf)
{
cfg_opt_t *opt = cfg_getopt_array(cfg->opts, cfg->flags, name);
cfg_validate_callback_t oldvf;
assert(opt);
oldvf = opt->validcb;
opt->validcb = vf;
return oldvf;
}
