| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| **/ |
| |
| #ifndef QUICKSTEP_TYPES_TYPE_ERRORS_HPP_ |
| #define QUICKSTEP_TYPES_TYPE_ERRORS_HPP_ |
| |
| #include <cstdarg> |
| #include <exception> |
| #include <string> |
| |
| namespace quickstep { |
| |
| /** \addtogroup Types |
| * @{ |
| */ |
| |
| /** |
| * @brief Exception thrown when attempting to apply an Operation to arguments |
| * of unsupported Types. |
| **/ |
| class OperationInapplicableToType : public std::exception { |
| public: |
| /** |
| * @brief Constructor. |
| * |
| * @param op The name of the Operation which failed to apply. |
| * @param num_types The number of arguments to op. |
| * @param ... Pointers to c-string type names of the arguments supplied to op. |
| **/ |
| OperationInapplicableToType(const std::string &op, const int num_types, ...) |
| : message_("OperationInapplicableToType: Operation ") { |
| message_.append(op); |
| message_.append(" can not be applied to type"); |
| if (num_types == 1) { |
| message_.append(" "); |
| } else { |
| message_.append("s "); |
| } |
| |
| std::va_list types; |
| va_start(types, num_types); |
| for (int i = 0; i < num_types; ++i) { |
| const char *type_name = va_arg(types, const char*); |
| message_.append(type_name); |
| if (i != num_types - 1) { |
| message_.append(", "); |
| } |
| } |
| va_end(types); |
| } |
| |
| ~OperationInapplicableToType() throw() {} |
| |
| virtual const char* what() const throw() { |
| return message_.c_str(); |
| } |
| |
| private: |
| std::string message_; |
| }; |
| |
| /** @} */ |
| |
| } // namespace quickstep |
| |
| #endif // QUICKSTEP_TYPES_TYPE_ERRORS_HPP_ |