Added generate_method_arguments handling in class diagram generator

src/util/util.h

@@ -94,6 +94,16 @@ std::string ns_relative(
  */
 std::string unqualify(const std::string &s);
 
+/**
+ * @brief Abbreviate string to max_length, and replace last 3 characters
+ *        with ellipsis.
+ *
+ * @param s Input string
+ * @param max_length Maximum length
+ * @return Abbreviated string
+ */
+std::string abbreviate(const std::string &s, const unsigned int max_length);
+
 /**
  * @brief Find element alias in Puml note
  *