1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef ARY_GETNCAST_HXX 25*b1cdbd2cSJim Jagielski #define ARY_GETNCAST_HXX 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski 28*b1cdbd2cSJim Jagielski // USED SERVICES 29*b1cdbd2cSJim Jagielski #include <ary/object.hxx> 30*b1cdbd2cSJim Jagielski 31*b1cdbd2cSJim Jagielski 32*b1cdbd2cSJim Jagielski 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski namespace ary 35*b1cdbd2cSJim Jagielski { 36*b1cdbd2cSJim Jagielski 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski template <class DEST> 39*b1cdbd2cSJim Jagielski inline bool is_type(const ary::Object & i_obj)40*b1cdbd2cSJim Jagielskiis_type(const ary::Object & i_obj) 41*b1cdbd2cSJim Jagielski { 42*b1cdbd2cSJim Jagielski return i_obj.AryClass() == DEST::class_id; 43*b1cdbd2cSJim Jagielski } 44*b1cdbd2cSJim Jagielski 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski template <class DEST> 47*b1cdbd2cSJim Jagielski inline const DEST & ary_cast(const Object & ce)48*b1cdbd2cSJim Jagielskiary_cast( const Object & ce) 49*b1cdbd2cSJim Jagielski { 50*b1cdbd2cSJim Jagielski csv_assert( is_type<DEST>(ce) ); 51*b1cdbd2cSJim Jagielski return static_cast< const DEST& >(ce); 52*b1cdbd2cSJim Jagielski } 53*b1cdbd2cSJim Jagielski 54*b1cdbd2cSJim Jagielski template <class DEST> 55*b1cdbd2cSJim Jagielski inline DEST & ary_cast(Object & ce)56*b1cdbd2cSJim Jagielskiary_cast( Object & ce) 57*b1cdbd2cSJim Jagielski { 58*b1cdbd2cSJim Jagielski csv_assert( is_type<DEST>(ce) ); 59*b1cdbd2cSJim Jagielski return static_cast< DEST& >(ce); 60*b1cdbd2cSJim Jagielski } 61*b1cdbd2cSJim Jagielski 62*b1cdbd2cSJim Jagielski template <class DEST> 63*b1cdbd2cSJim Jagielski inline const DEST * ary_cast(const Object * ce)64*b1cdbd2cSJim Jagielskiary_cast( const Object * ce) 65*b1cdbd2cSJim Jagielski { 66*b1cdbd2cSJim Jagielski if ( ce ? is_type<DEST>(*ce) : false ) 67*b1cdbd2cSJim Jagielski return static_cast< const DEST* >(ce); 68*b1cdbd2cSJim Jagielski return 0; 69*b1cdbd2cSJim Jagielski } 70*b1cdbd2cSJim Jagielski 71*b1cdbd2cSJim Jagielski template <class DEST> 72*b1cdbd2cSJim Jagielski inline DEST * ary_cast(Object * ce)73*b1cdbd2cSJim Jagielskiary_cast( Object * ce) 74*b1cdbd2cSJim Jagielski { 75*b1cdbd2cSJim Jagielski if ( ce ? is_type<DEST>(*ce) : false ) 76*b1cdbd2cSJim Jagielski return static_cast< DEST* >(ce); 77*b1cdbd2cSJim Jagielski return 0; 78*b1cdbd2cSJim Jagielski } 79*b1cdbd2cSJim Jagielski 80*b1cdbd2cSJim Jagielski 81*b1cdbd2cSJim Jagielski 82*b1cdbd2cSJim Jagielski 83*b1cdbd2cSJim Jagielski } // namespace ary 84*b1cdbd2cSJim Jagielski #endif 85