From e331b7f432c57d25b9d57763bfc77c933d85ee42 Mon Sep 17 00:00:00 2001
From: Niclas Antti <niclas.antti@mariadb.com>
Date: Thu, 18 Apr 2019 20:02:54 +0300
Subject: [PATCH] Add a generic to_string() function.

---
 maxutils/maxbase/include/maxbase/string.hh | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/maxutils/maxbase/include/maxbase/string.hh b/maxutils/maxbase/include/maxbase/string.hh
index 9f202496d..cde844cda 100644
--- a/maxutils/maxbase/include/maxbase/string.hh
+++ b/maxutils/maxbase/include/maxbase/string.hh
@@ -28,6 +28,20 @@
  */
 const char* mxb_strerror(int error);
 
+/**
+ * Generate std::string to_string(const T&) for any type T for which there is a
+ * function std::ostream& operator<<(std::ostream&, const T&) declared.
+ */
+template<class T,
+         typename std::remove_reference<decltype(operator<<(*(std::ostream*)(0), *(T*)(0)))>::type* =
+             nullptr>
+std::string to_string(const T& t)
+{
+    std::ostringstream os;
+    os << t;
+    return os.str();
+}
+
 namespace maxbase
 {