add new log function

bin/examples/exception/main.cpp

@@ -0,0 +1,40 @@
+#include <vector>
+#include "hack/exception/exception.hpp"
+#include "hack/logger/logger.hpp"
+
+auto main(int argc, char *argv[]) -> int
+{
+  try
+  {
+    hack::exception e;
+    e.title("Test exception");
+    e.description("Super description for test exception");
+    e.service("example");
+    std::vector<int> vi = { 1, 2, 3 };
+    e.set("vector int", vi);
+    e.set("int", 1);
+    e.set("float", 1.13f);
+    e.set("double", 1.23);
+
+    // struct user_type 
+    // { 
+    //   int i = 1; 
+    //   std::string str = "user type"; 
+    //
+    //   auto get_logger_data() 
+    //   { 
+    //     return std::make_tuple(i, str); 
+    //   }
+    // } ut;
+    //
+    // e.set("user type", ut);
+    throw e;
+  }
+  catch(hack::exception& e)
+  {
+    hack::log()(e);
+  }
+
+  return 0;
+}
+