int64 MDFN_GetSettingI(const char *name)
{
const MDFNCS *setting = FindSetting(name);
const char *value = GetSetting(FindSetting(name));
if(setting->desc->type == MDFNST_ENUM)
return(GetEnum(setting, value));
else
{
long long ret;
TranslateSettingValueI(value, ret);
return(ret);
}
}
static bool ValidateSetting(const char *value, const MDFNSetting *setting)
{
MDFNSettingType base_type = setting->type;
if(base_type == MDFNST_UINT)
{
unsigned long long ullvalue;
if(!TranslateSettingValueUI(value, ullvalue))
{
MDFN_PrintError(_("Setting \"%s\", value \"%s\", is not set to a valid unsigned integer."), setting->name, value);
return(0);
}
if(setting->minimum)
{
unsigned long long minimum;
TranslateSettingValueUI(setting->minimum, minimum);
if(ullvalue < minimum)
{
MDFN_PrintError(_("Setting \"%s\" is set too small(\"%s\"); the minimum acceptable value is \"%s\"."), setting->name, value, setting->minimum);
return(0);
}
}
if(setting->maximum)
{
unsigned long long maximum;
TranslateSettingValueUI(setting->maximum, maximum);
if(ullvalue > maximum)
{
MDFN_PrintError(_("Setting \"%s\" is set too large(\"%s\"); the maximum acceptable value is \"%s\"."), setting->name, value, setting->maximum);
return(0);
}
}
}
else if(base_type == MDFNST_INT)
{
long long llvalue;
if(!TranslateSettingValueI(value, llvalue))
{
MDFN_PrintError(_("Setting \"%s\", value \"%s\", is not set to a valid signed integer."), setting->name, value);
return(0);
}
if(setting->minimum)
{
long long minimum;
TranslateSettingValueI(setting->minimum, minimum);
if(llvalue < minimum)
{
MDFN_PrintError(_("Setting \"%s\" is set too small(\"%s\"); the minimum acceptable value is \"%s\"."), setting->name, value, setting->minimum);
return(0);
}
}
if(setting->maximum)
{
long long maximum;
TranslateSettingValueI(setting->maximum, maximum);
if(llvalue > maximum)
{
MDFN_PrintError(_("Setting \"%s\" is set too large(\"%s\"); the maximum acceptable value is \"%s\"."), setting->name, value, setting->maximum);
return(0);
}
}
}
else if(base_type == MDFNST_FLOAT)
{
double dvalue;
char *endptr = NULL;
dvalue = world_strtod(value, &endptr);
if(!endptr || *endptr != 0)
{
MDFN_PrintError(_("Setting \"%s\", value \"%s\", is not set to a floating-point(real) number."), setting->name, value);
return(0);
}
if(setting->minimum)
{
double minimum;
minimum = world_strtod(setting->minimum, NULL);
if(dvalue < minimum)
{
MDFN_PrintError(_("Setting \"%s\" is set too small(\"%s\"); the minimum acceptable value is \"%s\"."), setting->name, value, setting->minimum);
return(0);
}
}
if(setting->maximum)
{
double maximum;
maximum = world_strtod(setting->maximum, NULL);
if(dvalue > maximum)
{
MDFN_PrintError(_("Setting \"%s\" is set too large(\"%s\"); the maximum acceptable value is \"%s\"."), setting->name, value, setting->maximum);
return(0);
}
}
}
else if(base_type == MDFNST_BOOL)
{
if(strlen(value) != 1 || (value[0] != '0' && value[0] != '1'))
{
MDFN_PrintError(_("Setting \"%s\", value \"%s\", is not a valid boolean value."), setting->name, value);
return(0);
}
}
else if(base_type == MDFNST_ENUM)
{
const MDFNSetting_EnumList *enum_list = setting->enum_list;
bool found = false;
std::string valid_string_list;
assert(enum_list);
while(enum_list->string)
{
if(!strcasecmp(value, enum_list->string))
{
found = true;
break;
}
valid_string_list = valid_string_list + std::string(enum_list->string) + (enum_list[1].string ? " " : "");
enum_list++;
}
if(!found)
{
MDFN_PrintError(_("Setting \"%s\", value \"%s\", is not a recognized string. Recognized strings: %s"), setting->name, value, valid_string_list.c_str());
return(0);
}
}
if(setting->validate_func && !setting->validate_func(setting->name, value))
{
if(base_type == MDFNST_STRING)
MDFN_PrintError(_("Setting \"%s\" is not set to a valid string: \"%s\""), setting->name, value);
else
MDFN_PrintError(_("Setting \"%s\" is not set to a valid unsigned integer: \"%s\""), setting->name, value);
return(0);
}
return(1);
}
static void ValidateSetting(const char *value, const MDFNSetting *setting)
{
MDFNSettingType base_type = setting->type;
if(base_type == MDFNST_UINT)
{
unsigned long long ullvalue;
if(!TranslateSettingValueUI(value, ullvalue))
{
throw MDFN_Error(0, _("Setting \"%s\", value \"%s\", is not set to a valid unsigned integer."), setting->name, value);
}
if(setting->minimum)
{
unsigned long long minimum;
TranslateSettingValueUI(setting->minimum, minimum);
if(ullvalue < minimum)
{
throw MDFN_Error(0, _("Setting \"%s\" is set too small(\"%s\"); the minimum acceptable value is \"%s\"."), setting->name, value, setting->minimum);
}
}
if(setting->maximum)
{
unsigned long long maximum;
TranslateSettingValueUI(setting->maximum, maximum);
if(ullvalue > maximum)
{
throw MDFN_Error(0, _("Setting \"%s\" is set too large(\"%s\"); the maximum acceptable value is \"%s\"."), setting->name, value, setting->maximum);
}
}
}
else if(base_type == MDFNST_INT)
{
long long llvalue;
if(!TranslateSettingValueI(value, llvalue))
{
throw MDFN_Error(0, _("Setting \"%s\", value \"%s\", is not set to a valid signed integer."), setting->name, value);
}
if(setting->minimum)
{
long long minimum;
TranslateSettingValueI(setting->minimum, minimum);
if(llvalue < minimum)
{
throw MDFN_Error(0, _("Setting \"%s\" is set too small(\"%s\"); the minimum acceptable value is \"%s\"."), setting->name, value, setting->minimum);
}
}
if(setting->maximum)
{
long long maximum;
TranslateSettingValueI(setting->maximum, maximum);
if(llvalue > maximum)
{
throw MDFN_Error(0, _("Setting \"%s\" is set too large(\"%s\"); the maximum acceptable value is \"%s\"."), setting->name, value, setting->maximum);
}
}
}
else if(base_type == MDFNST_FLOAT)
{
double dvalue;
if(!MR_StringToDouble(value, &dvalue))
{
throw MDFN_Error(0, _("Setting \"%s\", value \"%s\", is not set to a floating-point(real) number."), setting->name, value);
}
if(setting->minimum)
{
double minimum;
assert(MR_StringToDouble(setting->minimum, &minimum) == true);
if(dvalue < minimum)
{
throw MDFN_Error(0, _("Setting \"%s\" is set too small(\"%s\"); the minimum acceptable value is \"%s\"."), setting->name, value, setting->minimum);
}
}
if(setting->maximum)
{
double maximum;
assert(MR_StringToDouble(setting->maximum, &maximum) == true);
if(dvalue > maximum)
{
throw MDFN_Error(0, _("Setting \"%s\" is set too large(\"%s\"); the maximum acceptable value is \"%s\"."), setting->name, value, setting->maximum);
}
}
}
else if(base_type == MDFNST_BOOL)
{
if(strlen(value) != 1 || (value[0] != '0' && value[0] != '1'))
{
throw MDFN_Error(0, _("Setting \"%s\", value \"%s\", is not a valid boolean value."), setting->name, value);
}
}
else if(base_type == MDFNST_ENUM)
{
const MDFNSetting_EnumList *enum_list = setting->enum_list;
bool found = false;
std::string valid_string_list;
assert(enum_list);
while(enum_list->string)
{
if(!strcasecmp(value, enum_list->string))
{
found = true;
break;
}
if(enum_list->description) // Don't list out undocumented and deprecated values.
valid_string_list = valid_string_list + (enum_list == setting->enum_list ? "" : " ") + std::string(enum_list->string);
enum_list++;
}
if(!found)
{
throw MDFN_Error(0, _("Setting \"%s\", value \"%s\", is not a recognized string. Recognized strings: %s"), setting->name, value, valid_string_list.c_str());
}
}
if(setting->validate_func && !setting->validate_func(setting->name, value))
{
if(base_type == MDFNST_STRING)
throw MDFN_Error(0, _("Setting \"%s\" is not set to a valid string: \"%s\""), setting->name, value);
else
throw MDFN_Error(0, _("Setting \"%s\" is not set to a valid unsigned integer: \"%s\""), setting->name, value);
}
}