DLLIMPORT cfg_t *cfg_init(cfg_opt_t *opts, cfg_flag_t flags)
{
cfg_t *cfg;
cfg = (cfg_t *)malloc(sizeof(cfg_t));
assert(cfg);
memset(cfg, 0, sizeof(cfg_t));
cfg->name = strdup("root");
cfg->opts = cfg_dupopt_array(opts);
cfg->flags = flags;
cfg->filename = 0;
cfg->line = 0;
cfg->errfunc = 0;
cfg_init_defaults(cfg);
#if defined(ENABLE_NLS) && defined(HAVE_GETTEXT)
setlocale(LC_MESSAGES, "");
setlocale(LC_CTYPE, "");
bindtextdomain(PACKAGE, LOCALEDIR);
#endif
return cfg;
}
static cfg_opt_t *cfg_dupopt_array(cfg_opt_t *opts)
{
int i;
cfg_opt_t *dupopts;
int n = cfg_numopts(opts);
dupopts = calloc(n + 1, sizeof(cfg_opt_t));
memcpy(dupopts, opts, n * sizeof(cfg_opt_t));
for (i = 0; i < n; i++) {
dupopts[i].name = strdup(opts[i].name);
if (opts[i].type == CFGT_SEC && opts[i].subopts)
dupopts[i].subopts = cfg_dupopt_array(opts[i].subopts);
if (is_set(CFGF_LIST, opts[i].flags) || opts[i].type == CFGT_FUNC)
dupopts[i].def.parsed = opts[i].def.parsed ? strdup(opts[i].def.parsed) : 0;
else if (opts[i].type == CFGT_STR)
dupopts[i].def.string = opts[i].def.string ? strdup(opts[i].def.string) : 0;
}
return dupopts;
}
static cfg_value_t *cfg_setopt(cfg_t *cfg, cfg_opt_t *opt, char *value)
{
cfg_value_t *val = 0;
int b;
char *s;
double f;
long int i;
void *p;
char *endptr;
assert(cfg && opt);
if(opt->simple_value)
{
assert(opt->type != CFGT_SEC);
val = (cfg_value_t *)opt->simple_value;
}
else
{
if(is_set(CFGF_RESET, opt->flags))
{
cfg_free_value(opt);
opt->flags &= ~CFGF_RESET;
}
if(opt->nvalues == 0 || is_set(CFGF_MULTI, opt->flags) ||
is_set(CFGF_LIST, opt->flags))
{
val = 0;
if(opt->type == CFGT_SEC && is_set(CFGF_TITLE, opt->flags))
{
unsigned int i;
/* check if there already is a section with the same title
*/
assert(value);
for(i = 0; i < opt->nvalues; i++)
{
cfg_t *sec = opt->values[i]->section;
if(is_set(CFGF_NOCASE, cfg->flags))
{
if(strcasecmp(value, sec->title) == 0)
val = opt->values[i];
}
else
{
if(strcmp(value, sec->title) == 0)
val = opt->values[i];
}
}
}
if(val == 0)
val = cfg_addval(opt);
}
else
val = opt->values[0];
}
switch(opt->type)
{
case CFGT_INT:
if(opt->parsecb)
{
if((*opt->parsecb)(cfg, opt, value, &i) != 0)
return 0;
val->number = i;
}
else
{
val->number = strtol(value, &endptr, 0);
if(*endptr != '\0')
{
cfg_error(cfg, _("invalid integer value for option '%s'"),
opt->name);
return 0;
}
if(errno == ERANGE)
{
cfg_error(cfg,
_("integer value for option '%s' is out of range"),
opt->name);
return 0;
}
}
break;
case CFGT_FLOAT:
if(opt->parsecb)
{
if((*opt->parsecb)(cfg, opt, value, &f) != 0)
return 0;
val->fpnumber = f;
}
else
{
val->fpnumber = strtod(value, &endptr);
if(*endptr != '\0')
{
cfg_error(cfg,
_("invalid floating point value for option '%s'"),
opt->name);
return 0;
}
if(errno == ERANGE)
{
cfg_error(cfg,
_("floating point value for option '%s' is out of range"),
opt->name);
return 0;
}
}
break;
case CFGT_STR:
free(val->string);
if(opt->parsecb)
{
s = 0;
if((*opt->parsecb)(cfg, opt, value, &s) != 0)
return 0;
val->string = strdup(s);
}
else
val->string = strdup(value);
break;
case CFGT_SEC:
if(is_set(CFGF_MULTI, opt->flags) || val->section == 0)
{
cfg_free(val->section);
val->section = (cfg_t *)malloc(sizeof(cfg_t));
assert(val->section);
memset(val->section, 0, sizeof(cfg_t));
val->section->name = strdup(opt->name);
val->section->opts = cfg_dupopt_array(opt->subopts);
val->section->flags = cfg->flags;
val->section->filename = cfg->filename ? strdup(cfg->filename) : 0;
val->section->line = cfg->line;
val->section->errfunc = cfg->errfunc;
val->section->title = value;
}
if(!is_set(CFGF_DEFINIT, opt->flags))
cfg_init_defaults(val->section);
break;
case CFGT_BOOL:
if(opt->parsecb)
{
if((*opt->parsecb)(cfg, opt, value, &b) != 0)
return 0;
}
else
{
b = cfg_parse_boolean(value);
if(b == -1)
{
cfg_error(cfg, _("invalid boolean value for option '%s'"),
opt->name);
return 0;
}
}
val->boolean = (cfg_bool_t)b;
break;
case CFGT_PTR:
assert(opt->parsecb);
if((*opt->parsecb)(cfg, opt, value, &p) != 0)
return 0;
val->ptr = p;
break;
default:
cfg_error(cfg, "internal error in cfg_setopt(%s, %s)",
opt->name, value);
assert(0);
break;
}
return val;
}
