feat: copied the method from stackoverflow

1 files changed, 14 insertions, 0 deletions

diff --git a/src/utils/string.hpp b/src/utils/string.hpp
index fe0610b..5c9a088 100644
--- a/src/utils/string.hpp
+++ b/src/utils/string.hpp
@@ -1,5 +1,6 @@
 #pragma once
 
+#include <sstream>
 #include <string>
 #include <vector>
 
@@ -11,6 +12,19 @@ namespace bot {
       std::string join_vector(const std::vector<std::string> &vec,
                               char delimiter);
       std::string join_vector(const std::vector<std::string> &vec);
+
+      template <typename T>
+      std::string str(T begin, T end, char delimiter) {
+        std::stringstream ss;
+        bool first = true;
+
+        for (; begin != end; begin++) {
+          if (!first) ss << delimiter;
+          ss << *begin;
+          first = false;
+        }
+        return ss.str();
+      }
     }
   }
 }