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71 lines
1.5 KiB
C++
71 lines
1.5 KiB
C++
//=======================================================================
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// Copyright Baptiste Wicht 2013-2016.
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// Distributed under the terms of the MIT License.
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// (See accompanying file LICENSE or copy at
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// http://www.opensource.org/licenses/MIT)
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//=======================================================================
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#ifndef STL_STACK_H
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#define STL_STACK_H
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#include "stl/vector.hpp"
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#include "stl/types.hpp"
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namespace std {
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/*!
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* \brief Container adapter to provide a stack (LIFO)
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*/
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template<typename T, typename C = std::vector<T>>
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struct stack {
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/*!
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* \brief Indicates if the stack is empty
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*/
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bool empty() const {
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return size() == 0;
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}
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/*!
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* \brief Returns the size of the stack
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*/
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size_t size() const {
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return container.size();
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}
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/*!
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* \brief Adds the element at the top of the stack
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* \param value The element to add on the stack
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*/
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void push(const T& value){
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container.push_back(value);
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}
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/*!
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* \brief Removes the element at the top of the stack
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*/
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void pop(){
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container.pop_back();
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}
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/*!
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* \brief Returns a reference to the element at the top of the stack
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*/
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T& top(){
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return container.back();
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}
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/*!
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* \brief Returns a const reference to the element at the top of the stack
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*/
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const T& top() const {
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return container.back();
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}
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private:
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C container; ///< The underlying container
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};
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} //end of namespace std
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#endif
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