ceph/src/include/stringify.h

   1 #ifndef __CEPH_STRINGIFY_H
   2 #define __CEPH_STRINGIFY_H
   3
   4 #include <string>
   5 #include <sstream>
   6
   7 #include "include/types.h"
   8
   9 template<typename T>
  10 inline std::string stringify(const T& a) {
  11 #if defined(__GNUC__) && !(defined(__clang__) || defined(__INTEL_COMPILER))
  12   static __thread std::ostringstream ss;
  13   ss.str("");
  14 #else
  15   std::ostringstream ss;
  16 #endif
  17   ss << a;
  18   return ss.str();
  19 }
  20
  21 template <class T, class A>
  22 T joinify(const A &begin, const A &end, const T &t)
  23 {
  24   T result;
  25   for (A it = begin; it != end; it++) {
  26     if (!result.empty())
  27       result.append(t);
  28     result.append(*it);
  29   }
  30   return result;
  31 }
  32
  33 #endif