--- /dev/null
+const DataType *ConfigKey::get_data_type() const
+{
+ const struct sr_config_info *info = sr_config_info_get(id);
+ if (!info)
+ throw Error(SR_ERR_NA);
+ return DataType::get(info->datatype);
+}
+
+string ConfigKey::get_identifier() const
+{
+ const struct sr_config_info *info = sr_config_info_get(id);
+ if (!info)
+ throw Error(SR_ERR_NA);
+ return valid_string(info->id);
+}
+
+string ConfigKey::get_description() const
+{
+ const struct sr_config_info *info = sr_config_info_get(id);
+ if (!info)
+ throw Error(SR_ERR_NA);
+ return valid_string(info->name);
+}
+
+const ConfigKey *ConfigKey::get(string identifier)
+{
+ const struct sr_config_info *info = sr_config_info_name_get(identifier.c_str());
+ if (!info)
+ throw Error(SR_ERR_ARG);
+ return get(info->key);
+}
+
+Glib::VariantBase ConfigKey::parse_string(string value) const
+{
+ GVariant *variant;
+ uint64_t p, q;
+
+ switch (get_data_type()->get_id())
+ {
+ case SR_T_UINT64:
+ check(sr_parse_sizestring(value.c_str(), &p));
+ variant = g_variant_new_uint64(p);
+ break;
+ case SR_T_STRING:
+ variant = g_variant_new_string(value.c_str());
+ break;
+ case SR_T_BOOL:
+ variant = g_variant_new_boolean(sr_parse_boolstring(value.c_str()));
+ break;
+ case SR_T_FLOAT:
+ variant = g_variant_new_double(stod(value));
+ break;
+ case SR_T_RATIONAL_PERIOD:
+ check(sr_parse_period(value.c_str(), &p, &q));
+ variant = g_variant_new("(tt)", p, q);
+ break;
+ case SR_T_RATIONAL_VOLT:
+ check(sr_parse_voltage(value.c_str(), &p, &q));
+ variant = g_variant_new("(tt)", p, q);
+ break;
+ case SR_T_INT32:
+ variant = g_variant_new_int32(stoi(value));
+ break;
+ default:
+ throw Error(SR_ERR_BUG);
+ }
+
+ return Glib::VariantBase(variant, true);
+}
+