InvalidArgument exception.

libwccl/exception.cpp

@@ -40,4 +40,22 @@ std::string FileNotFound::info() const
 	return ss.str();
 }
 
+InvalidArgument::InvalidArgument(const std::string &arg_name, const std::string &reason)
+	: WcclError(reason),
+	  arg_name(arg_name),
+	  reason(reason)
+{
+}
+
+InvalidArgument::~InvalidArgument() throw()
+{
+}
+
+std::string InvalidArgument::info() const
+{
+	std::ostringstream ss;
+	ss << "Invalid argument " << arg_name << " : " << reason;
+	return ss.str();
+}
+
 } /* end ns Wccl */

libwccl/exception.h

@@ -38,6 +38,19 @@ public:
 	std::string filename, paths, where;
 };
 
+class InvalidArgument : public WcclError
+{
+public:
+	InvalidArgument(const std::string& arg_name, const std::string& reason);
+
+	~InvalidArgument() throw();
+
+	std::string info() const;
+
+	std::string arg_name;
+	std::string reason;
+};
+
 } /* end ns Wccl */
 
 #endif // LIBWCCL_EXCEPTION_H