| /************************************************************** |
| * |
| * 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 ARY_GETNCAST_HXX |
| #define ARY_GETNCAST_HXX |
| |
| |
| // USED SERVICES |
| #include <ary/object.hxx> |
| |
| |
| |
| |
| namespace ary |
| { |
| |
| |
| template <class DEST> |
| inline bool |
| is_type(const ary::Object & i_obj) |
| { |
| return i_obj.AryClass() == DEST::class_id; |
| } |
| |
| |
| template <class DEST> |
| inline const DEST & |
| ary_cast( const Object & ce) |
| { |
| csv_assert( is_type<DEST>(ce) ); |
| return static_cast< const DEST& >(ce); |
| } |
| |
| template <class DEST> |
| inline DEST & |
| ary_cast( Object & ce) |
| { |
| csv_assert( is_type<DEST>(ce) ); |
| return static_cast< DEST& >(ce); |
| } |
| |
| template <class DEST> |
| inline const DEST * |
| ary_cast( const Object * ce) |
| { |
| if ( ce ? is_type<DEST>(*ce) : false ) |
| return static_cast< const DEST* >(ce); |
| return 0; |
| } |
| |
| template <class DEST> |
| inline DEST * |
| ary_cast( Object * ce) |
| { |
| if ( ce ? is_type<DEST>(*ce) : false ) |
| return static_cast< DEST* >(ce); |
| return 0; |
| } |
| |
| |
| |
| |
| } // namespace ary |
| #endif |