| /************************************************************** |
| * |
| * 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_ESTACK_HXX |
| #define ARY_ESTACK_HXX |
| |
| |
| |
| // USED SERVICES |
| // BASE CLASSES |
| #include <slist> |
| // COMPONENTS |
| // PARAMETERS |
| |
| |
| |
| template <class ELEM> |
| class EStack : private std::slist<ELEM> |
| { |
| private: |
| typedef std::slist<ELEM> base; |
| const base & Base() const { return *this; } |
| base & Base() { return *this; } |
| |
| public: |
| typedef ELEM value_type; |
| typedef typename std::slist<ELEM>::size_type size_type; |
| |
| // LIFECYCLE |
| EStack() {} |
| EStack( |
| const EStack & i_rStack ) |
| : base( (const base &)(i_rStack) ) {} |
| ~EStack() {} |
| // OPERATORS |
| EStack & operator=( |
| const EStack & i_rStack ) |
| { base::operator=( i_rStack.Base() ); |
| return *this; } |
| bool operator==( |
| const EStack<ELEM> & |
| i_r2 ) const |
| { return std::operator==( Base(), this->i_rStack.Base() ); } |
| bool operator<( |
| const EStack<ELEM> & |
| i_r2 ) const |
| { return std::operator<( Base(), this->i_rStack.Base() ); } |
| // OPERATIONS |
| void push( |
| const value_type & i_rElem ) |
| { base::push_front(i_rElem); } |
| void pop() { base::pop_front(); } |
| void erase_all() { while (NOT empty()) pop(); } |
| |
| // INQUIRY |
| const value_type & top() const { return base::front(); } |
| bool empty() const { return base::empty(); } |
| |
| // ACCESS |
| value_type & top() { return base::front(); } |
| }; |
| |
| |
| |
| // IMPLEMENTATION |
| |
| |
| #endif |
| |
