+template <class T>
+bool string_to_number(T& result,
+ const std::string& string_param,
+ std::ios_base& (*format)(std::ios_base&))
+{
+ std::istringstream iss(string_param);
+ return !(iss >> format >> result).fail();
+}
+
+string convert_for_3_digits_value(string raw_value) {
+ string ret_val;
+ int int_val;
+ bool sucFlg;
+ double dbl_val;
+
+ sucFlg = string_to_number<double>(dbl_val, raw_value, dec);
+ if (sucFlg == true) {
+ dbl_val = dbl_val / 1000;
+ std::ostringstream out;
+ out << fixed << setprecision(3) << dbl_val;
+ ret_val = out.str();
+ }
+ else {
+ ret_val = raw_value;
+ }
+ return ret_val;
+}
+