feat(src/common.hh): introduce 'SSC::join()'

socketsupply · Sep 26, 2023 · 015f930 · 015f930
1 parent dffb641
commit 015f930
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/common.hh b/src/common.hh
@@ -369,8 +369,12 @@ namespace SSC {
     const String& separator
   ) {
     StringStream joined;
+    auto missing = vector.size();
     for (const auto& item : vector) {
-      joined << item << separator << " ";
+      joined << item;
+      if (--missing > 0) {
+        joined << separator << " ";
+      }
     }
 
     return trim(joined.str());