|
|
|
| 1 |
|
// stack standard header |
| 2 |
|
#pragma once |
| 3 |
|
#ifndef _STACK_ |
| 4 |
|
#define _STACK_ |
| 5 |
|
#ifndef RC_INVOKED |
| 6 |
|
#include <deque> |
| 7 |
|
|
| 8 |
|
#ifdef _MSC_VER |
| 9 |
|
#pragma pack(push,_CRT_PACKING) |
| 10 |
|
#pragma warning(push,3) |
| 11 |
|
#endif /* _MSC_VER */ |
| 12 |
|
_STD_BEGIN |
| 13 |
|
|
| 14 |
|
// TEMPLATE CLASS stack |
| 15 |
|
template<class _Ty, |
| 16 |
|
class _Container = deque<_Ty> > |
| 17 |
|
class stack |
| 18 |
|
{ // LIFO queue implemented with a container |
| 19 |
|
public: |
| 20 |
|
typedef _Container container_type; |
| 21 |
|
typedef typename _Container::value_type value_type; |
| 22 |
|
typedef typename _Container::size_type size_type; |
| 23 |
|
typedef typename _Container::reference reference; |
| 24 |
|
typedef typename _Container::const_reference const_reference; |
| 25 |
|
|
| 26 |
|
stack() |
| 27 |
|
: c() |
| 28 |
|
{ // construct with empty container |
| 29 |
|
} |
| 30 |
|
|
| 31 |
|
explicit stack(const _Container& _Cont) |
| 32 |
|
: c(_Cont) |
| 33 |
|
{ // construct by copying specified container |
| 34 |
|
} |
| 35 |
|
|
| 36 |
|
bool empty() const |
| 37 |
|
{ // test if stack is empty |
| 38 |
|
return (c.empty()); |
| 39 |
|
} |
| 40 |
|
|
| 41 |
|
size_type size() const |
| 42 |
|
{ // test length of stack |
| 43 |
|
return (c.size()); |
| 44 |
|
} |
| 45 |
|
|
| 46 |
|
reference top() |
| 47 |
|
{ // return last element of mutable stack |
| 48 |
|
return (c.back()); |
| 49 |
|
} |
| 50 |
|
|
| 51 |
|
const_reference top() const |
| 52 |
|
{ // return last element of nonmutable stack |
| 53 |
|
return (c.back()); |
| 54 |
|
} |
| 55 |
|
|
| 56 |
|
void push(const value_type& _Val) |
| 57 |
|
{ // insert element at end |
| 58 |
|
c.push_back(_Val); |
| 59 |
|
} |
| 60 |
|
|
| 61 |
|
void pop() |
| 72 |
|
_Container c; // the underlying container |
| 73 |
|
}; |
| 74 |
|
|
| 75 |
|
// stack TEMPLATE FUNCTIONS |
| 76 |
|
template<class _Ty, |
| 77 |
|
class _Container> inline |
| 78 |
|
bool operator==(const stack<_Ty, _Container>& _Left, |
| 79 |
|
const stack<_Ty, _Container>& _Right) |
| 80 |
|
{ // test for stack equality |
| 81 |
|
return (_Left._Get_container() == _Right._Get_container()); |
| 82 |
|
} |
| 83 |
|
|
| 84 |
|
template<class _Ty, |
| 85 |
|
class _Container> inline |
| 86 |
|
bool operator!=(const stack<_Ty, _Container>& _Left, |
| 87 |
|
const stack<_Ty, _Container>& _Right) |
| 88 |
|
{ // test for stack inequality |
| 89 |
|
return (!(_Left == _Right)); |
| 90 |
|
} |
| 91 |
|
|
| 92 |
|
template<class _Ty, |
| 93 |
|
class _Container> inline |
| 94 |
|
bool operator<(const stack<_Ty, _Container>& _Left, |
| 95 |
|
const stack<_Ty, _Container>& _Right) |
| 96 |
|
{ // test if _Left < _Right for stacks |
| 97 |
|
return (_Left._Get_container() < _Right._Get_container()); |
| 98 |
|
} |
| 99 |
|
|
| 100 |
|
template<class _Ty, |
| 101 |
|
class _Container> inline |
| 102 |
|
bool operator>(const stack<_Ty, _Container>& _Left, |
| 103 |
|
const stack<_Ty, _Container>& _Right) |
| 104 |
|
{ // test if _Left > _Right for stacks |
| 105 |
|
return (_Right < _Left); |
| 106 |
|
} |
| 107 |
|
|
| 108 |
|
template<class _Ty, |
| 109 |
|
class _Container> inline |
| 110 |
|
bool operator<=(const stack<_Ty, _Container>& _Left, |
| 111 |
|
const stack<_Ty, _Container>& _Right) |
| 112 |
|
{ // test if _Left <= _Right for stacks |
| 113 |
|
return (!(_Right < _Left)); |
| 114 |
|
} |
| 115 |
|
|
| 116 |
|
template<class _Ty, |
| 117 |
|
class _Container> inline |
| 118 |
|
bool operator>=(const stack<_Ty, _Container>& _Left, |
| 119 |
|
const stack<_Ty, _Container>& _Right) |
| 120 |
|
{ // test if _Left >= _Right for stacks |
| 121 |
|
return (!(_Left < _Right)); |
| 122 |
|
} |
| 123 |
|
_STD_END |
| 124 |
|
|
| 125 |
|
#ifdef _MSC_VER |
| 126 |
|
#pragma warning(pop) |
| 127 |
|
#pragma pack(pop) |
| 128 |
|
#endif /* _MSC_VER */ |
| 129 |
|
|
| 130 |
|
#endif /* RC_INVOKED */ |
| 131 |
|
#endif /* _STACK_ */ |
| 132 |
|
|
| 133 |
|
/* |
| 134 |
|
* Copyright (c) 1992-2006 by P.J. Plauger. ALL RIGHTS RESERVED. |
| 135 |
|
* Consult your license regarding permissions and restrictions. |
| 136 |
|
*/ |
| 137 |
|
|
| 138 |
|
/* |
| 139 |
|
* This file is derived from software bearing the following |
| 140 |
|
* restrictions: |
| 141 |
|
* |
| 142 |
|
* Copyright (c) 1994 |
| 143 |
|
* Hewlett-Packard Company |
| 144 |
|
* |
| 145 |
|
* Permission to use, copy, modify, distribute and sell this |
| 146 |
|
* software and its documentation for any purpose is hereby |
| 147 |
|
* granted without fee, provided that the above copyright notice |
| 148 |
|
* appear in all copies and that both that copyright notice and |
| 149 |
|
* this permission notice appear in supporting documentation. |
| 150 |
|
* Hewlett-Packard Company makes no representations about the |
| 151 |
|
* suitability of this software for any purpose. It is provided |
| 152 |
|
* "as is" without express or implied warranty. |
| 153 |
|
V5.02:0009 */ |
| 154 |
|
|
|
|
|