Changeset 373 for trunk/lib/utility.cc

Timestamp:

Jun 19, 2007, 11:53:16 PM (16 years ago)

Author:

Peter Johansson

Message:

adding function transforming decimal int to hexadecimal refs #200

File:

• trunk/lib/utility.cc (modified) (1 diff)

trunk/lib/utility.cc

@@ -79 +79 @@
 
 
+  std::string hex(int x, u_int width)
+  {
+    std::stringstream ss;
+    ss << std::hex << x;
+    if (!width)
+      return ss.str();
+    if (ss.str().size()<width) 
+      return std::string(width-ss.str().size(), '0') + ss.str();
+    return ss.str().substr(0, width);
+  }
+
+
   std::string htrim(std::string str)
   {