lib/gcc-lib/i686-pc-msys/2.95.3-1/include/g++-3/stl_set.h

   1 /*
   2  *
   3  * Copyright (c) 1994
   4  * Hewlett-Packard Company
   5  *
   6  * Permission to use, copy, modify, distribute and sell this software
   7  * and its documentation for any purpose is hereby granted without fee,
   8  * provided that the above copyright notice appear in all copies and
   9  * that both that copyright notice and this permission notice appear
  10  * in supporting documentation.  Hewlett-Packard Company makes no
  11  * representations about the suitability of this software for any
  12  * purpose.  It is provided "as is" without express or implied warranty.
  13  *
  14  *
  15  * Copyright (c) 1996,1997
  16  * Silicon Graphics Computer Systems, Inc.
  17  *
  18  * Permission to use, copy, modify, distribute and sell this software
  19  * and its documentation for any purpose is hereby granted without fee,
  20  * provided that the above copyright notice appear in all copies and
  21  * that both that copyright notice and this permission notice appear
  22  * in supporting documentation.  Silicon Graphics makes no
  23  * representations about the suitability of this software for any
  24  * purpose.  It is provided "as is" without express or implied warranty.
  25  */
  26
  27 /* NOTE: This is an internal header file, included by other STL headers.
  28  *   You should not attempt to use it directly.
  29  */
  30
  31 #ifndef __SGI_STL_INTERNAL_SET_H
  32 #define __SGI_STL_INTERNAL_SET_H
  33
  34 __STL_BEGIN_NAMESPACE
  35
  36 #if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
  37 #pragma set woff 1174
  38 #pragma set woff 1375
  39 #endif
  40
  41 #ifndef __STL_LIMITED_DEFAULT_TEMPLATES
  42 template <class _Key, class _Compare = less<_Key>,
  43           class _Alloc = __STL_DEFAULT_ALLOCATOR(_Key) >
  44 #else
  45 template <class _Key, class _Compare,
  46           class _Alloc = __STL_DEFAULT_ALLOCATOR(_Key) >
  47 #endif
  48 class set {
  49 public:
  50
  51
  52   typedef _Key     key_type;
  53   typedef _Key     value_type;
  54   typedef _Compare key_compare;
  55   typedef _Compare value_compare;
  56 private:
  57   typedef _Rb_tree<key_type, value_type,
  58                   _Identity<value_type>, key_compare, _Alloc> _Rep_type;
  59   _Rep_type _M_t;
  60 public:
  61   typedef typename _Rep_type::const_pointer pointer;
  62   typedef typename _Rep_type::const_pointer const_pointer;
  63   typedef typename _Rep_type::const_reference reference;
  64   typedef typename _Rep_type::const_reference const_reference;
  65   typedef typename _Rep_type::const_iterator iterator;
  66   typedef typename _Rep_type::const_iterator const_iterator;
  67   typedef typename _Rep_type::const_reverse_iterator reverse_iterator;
  68   typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
  69   typedef typename _Rep_type::size_type size_type;
  70   typedef typename _Rep_type::difference_type difference_type;
  71   typedef typename _Rep_type::allocator_type allocator_type;
  72
  73
  74
  75   set() : _M_t(_Compare(), allocator_type()) {}
  76   explicit set(const _Compare& __comp,
  77                const allocator_type& __a = allocator_type())
  78     : _M_t(__comp, __a) {}
  79
  80 #ifdef __STL_MEMBER_TEMPLATES
  81   template <class _InputIterator>
  82   set(_InputIterator __first, _InputIterator __last)
  83     : _M_t(_Compare(), allocator_type())
  84     { _M_t.insert_unique(__first, __last); }
  85
  86   template <class _InputIterator>
  87   set(_InputIterator __first, _InputIterator __last, const _Compare& __comp,
  88       const allocator_type& __a = allocator_type())
  89     : _M_t(__comp, __a) { _M_t.insert_unique(__first, __last); }
  90 #else
  91   set(const value_type* __first, const value_type* __last)
  92     : _M_t(_Compare(), allocator_type())
  93     { _M_t.insert_unique(__first, __last); }
  94
  95   set(const value_type* __first,
  96       const value_type* __last, const _Compare& __comp,
  97       const allocator_type& __a = allocator_type())
  98     : _M_t(__comp, __a) { _M_t.insert_unique(__first, __last); }
  99
 100   set(const_iterator __first, const_iterator __last)
 101     : _M_t(_Compare(), allocator_type())
 102     { _M_t.insert_unique(__first, __last); }
 103
 104   set(const_iterator __first, const_iterator __last, const _Compare& __comp,
 105       const allocator_type& __a = allocator_type())
 106     : _M_t(__comp, __a) { _M_t.insert_unique(__first, __last); }
 107 #endif /* __STL_MEMBER_TEMPLATES */
 108
 109   set(const set<_Key,_Compare,_Alloc>& __x) : _M_t(__x._M_t) {}
 110   set<_Key,_Compare,_Alloc>& operator=(const set<_Key, _Compare, _Alloc>& __x)
 111   {
 112     _M_t = __x._M_t;
 113     return *this;
 114   }
 115
 116
 117
 118   key_compare key_comp() const { return _M_t.key_comp(); }
 119   value_compare value_comp() const { return _M_t.key_comp(); }
 120   allocator_type get_allocator() const { return _M_t.get_allocator(); }
 121
 122   iterator begin() const { return _M_t.begin(); }
 123   iterator end() const { return _M_t.end(); }
 124   reverse_iterator rbegin() const { return _M_t.rbegin(); }
 125   reverse_iterator rend() const { return _M_t.rend(); }
 126   bool empty() const { return _M_t.empty(); }
 127   size_type size() const { return _M_t.size(); }
 128   size_type max_size() const { return _M_t.max_size(); }
 129   void swap(set<_Key,_Compare,_Alloc>& __x) { _M_t.swap(__x._M_t); }
 130
 131
 132   pair<iterator,bool> insert(const value_type& __x) {
 133     pair<typename _Rep_type::iterator, bool> __p = _M_t.insert_unique(__x);
 134     return pair<iterator, bool>(__p.first, __p.second);
 135   }
 136   iterator insert(iterator __position, const value_type& __x) {
 137     typedef typename _Rep_type::iterator _Rep_iterator;
 138     return _M_t.insert_unique((_Rep_iterator&)__position, __x);
 139   }
 140 #ifdef __STL_MEMBER_TEMPLATES
 141   template <class _InputIterator>
 142   void insert(_InputIterator __first, _InputIterator __last) {
 143     _M_t.insert_unique(__first, __last);
 144   }
 145 #else
 146   void insert(const_iterator __first, const_iterator __last) {
 147     _M_t.insert_unique(__first, __last);
 148   }
 149   void insert(const value_type* __first, const value_type* __last) {
 150     _M_t.insert_unique(__first, __last);
 151   }
 152 #endif /* __STL_MEMBER_TEMPLATES */
 153   void erase(iterator __position) {
 154     typedef typename _Rep_type::iterator _Rep_iterator;
 155     _M_t.erase((_Rep_iterator&)__position);
 156   }
 157   size_type erase(const key_type& __x) {
 158     return _M_t.erase(__x);
 159   }
 160   void erase(iterator __first, iterator __last) {
 161     typedef typename _Rep_type::iterator _Rep_iterator;
 162     _M_t.erase((_Rep_iterator&)__first, (_Rep_iterator&)__last);
 163   }
 164   void clear() { _M_t.clear(); }
 165
 166
 167
 168   iterator find(const key_type& __x) const { return _M_t.find(__x); }
 169   size_type count(const key_type& __x) const { return _M_t.count(__x); }
 170   iterator lower_bound(const key_type& __x) const {
 171     return _M_t.lower_bound(__x);
 172   }
 173   iterator upper_bound(const key_type& __x) const {
 174     return _M_t.upper_bound(__x);
 175   }
 176   pair<iterator,iterator> equal_range(const key_type& __x) const {
 177     return _M_t.equal_range(__x);
 178   }
 179   friend bool operator== __STL_NULL_TMPL_ARGS (const set&, const set&);
 180   friend bool operator< __STL_NULL_TMPL_ARGS (const set&, const set&);
 181 };
 182
 183 template <class _Key, class _Compare, class _Alloc>
 184 inline bool operator==(const set<_Key,_Compare,_Alloc>& __x,
 185                        const set<_Key,_Compare,_Alloc>& __y) {
 186   return __x._M_t == __y._M_t;
 187 }
 188
 189 template <class _Key, class _Compare, class _Alloc>
 190 inline bool operator<(const set<_Key,_Compare,_Alloc>& __x,
 191                       const set<_Key,_Compare,_Alloc>& __y) {
 192   return __x._M_t < __y._M_t;
 193 }
 194
 195 #ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER
 196
 197 template <class _Key, class _Compare, class _Alloc>
 198 inline void swap(set<_Key,_Compare,_Alloc>& __x,
 199                  set<_Key,_Compare,_Alloc>& __y) {
 200   __x.swap(__y);
 201 }
 202
 203 #endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */
 204
 205 #if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
 206 #pragma reset woff 1174
 207 #pragma reset woff 1375
 208 #endif
 209
 210 __STL_END_NAMESPACE
 211
 212 #endif /* __SGI_STL_INTERNAL_SET_H */
 213
 214
 215
 216