Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 33 insertions, 0 deletions

diff --git a/src/include/stringify.h b/src/include/stringify.h
new file mode 100644
index 000000000..1b2a130c9
--- /dev/null
+++ b/src/include/stringify.h
@@ -0,0 +1,33 @@
+#ifndef __CEPH_STRINGIFY_H
+#define __CEPH_STRINGIFY_H
+
+#include <string>
+#include <sstream>
+
+#include "include/types.h"
+
+template<typename T>
+inline std::string stringify(const T& a) {
+#if defined(__GNUC__) && !(defined(__clang__) || defined(__INTEL_COMPILER))
+  static __thread std::ostringstream ss;
+  ss.str("");
+#else
+  std::ostringstream ss;
+#endif
+  ss << a;
+  return ss.str();
+}
+
+template <class T, class A>
+T joinify(const A &begin, const A &end, const T &t)
+{
+  T result;
+  for (A it = begin; it != end; it++) {
+    if (!result.empty())
+      result.append(t);
+    result.append(*it);
+  }
+  return result;
+}
+
+#endif