ceph/src/include/stringify.h

   1 #ifndef __CEPH_STRINGIFY_H
   2 #define __CEPH_STRINGIFY_H
   3
   4 #include <string>
   5 #include <sstream>
   6
   7 template<typename T>
   8 inline std::string stringify(const T& a) {
   9 #if defined(__GNUC__) && !(defined(__clang__) || defined(__INTEL_COMPILER))
  10   static __thread std::ostringstream ss;
  11   ss.str("");
  12 #else
  13   std::ostringstream ss;
  14 #endif
  15   ss << a;
  16   return ss.str();
  17 }
  18
  19 template <class T, class A>
  20 T joinify(const A &begin, const A &end, const T &t)
  21 {
  22   T result;
  23   for (A it = begin; it != end; it++) {
  24     if (!result.empty())
  25       result.append(t);
  26     result.append(*it);
  27   }
  28   return result;
  29 }
  30
  31 #endif