Added to_string function for cpp_entity_kind for logging

src/cx/util.cc

@@ -38,6 +38,47 @@ std::string to_string(CXString &&cxs)
     return r;
 }
 
+std::string to_string(cppast::cpp_type_kind t)
+{
+    using namespace cppast;
+    switch (t) {
+    case cpp_type_kind::builtin_t:
+        return "builtin";
+    case cpp_type_kind::user_defined_t:
+        return "user_defined";
+    case cpp_type_kind::auto_t:
+        return "auto";
+    case cpp_type_kind::decltype_t:
+        return "decltype";
+    case cpp_type_kind::decltype_auto_t:
+        return "decltype_auto";
+    case cpp_type_kind::cv_qualified_t:
+        return "cv_qualified";
+    case cpp_type_kind::pointer_t:
+        return "pointer";
+    case cpp_type_kind::reference_t:
+        return "reference";
+    case cpp_type_kind::array_t:
+        return "array";
+    case cpp_type_kind::function_t:
+        return "function";
+    case cpp_type_kind::member_function_t:
+        return "member_function";
+    case cpp_type_kind::member_object_t:
+        return "member_object";
+    case cpp_type_kind::template_parameter_t:
+        return "template_parameter";
+    case cpp_type_kind::template_instantiation_t:
+        return "template_instantiation";
+    case cpp_type_kind::dependent_t:
+        return "dependent";
+    case cpp_type_kind::unexposed_t:
+        return "unexposed";
+    default:
+        return "invalid";
+    }
+}
+
 std::string full_name(
     const common::model::namespace_ &current_ns, const cppast::cpp_entity &e)
 {