-
-/** Returned by some functions to indicate failure.
- */
-#define ERROR -1
-
-/** Template function to convert any input type to std::string
- */
-template<typename T> inline std::string ConvNumeric(const T &in)
-{
- if (in == 0)
- return "0";
- T quotient = in;
- std::string out;
- while (quotient)
- {
- out += "0123456789"[ std::abs( (long)quotient % 10 ) ];
- quotient /= 10;
- }
- if (in < 0)
- out += '-';
- std::reverse(out.begin(), out.end());
- return out;
-}
-
-/** Template function to convert any input type to std::string
- */
-inline std::string ConvToStr(const int in)
-{
- return ConvNumeric(in);
-}
-
-/** Template function to convert any input type to std::string
- */
-inline std::string ConvToStr(const long in)
-{
- return ConvNumeric(in);
-}
-
-/** Template function to convert any input type to std::string
- */
-inline std::string ConvToStr(const char* in)
-{
- return in;
-}
-
-/** Template function to convert any input type to std::string
- */
-inline std::string ConvToStr(const bool in)
-{
- return (in ? "1" : "0");
-}
-
-/** Template function to convert any input type to std::string
- */
-inline std::string ConvToStr(char in)
-{
- return std::string(1, in);
-}
-
-/** Template function to convert any input type to std::string
- */
-template <class T> inline std::string ConvToStr(const T &in)
-{
- std::stringstream tmp;
- if (!(tmp << in)) return std::string();
- return tmp.str();
-}
-
-/** Template function to convert any input type to any other type
- * (usually an integer or numeric type)
- */
-template<typename T> inline long ConvToInt(const T &in)
-{
- std::stringstream tmp;
- if (!(tmp << in)) return 0;
- return atol(tmp.str().c_str());
-}
-
-inline uint64_t ConvToUInt64(const std::string& in)
-{
- uint64_t ret;
- std::istringstream tmp(in);
- if (!(tmp >> ret))
- return 0;
- return ret;
-}