gcc/libstdc++/stl/stl_multimap.h

/*
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Hewlett-Packard Company makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 *
 *
 * Copyright (c) 1996,1997
 * Silicon Graphics Computer Systems, Inc.
 *
 * Permission to use, copy, modify, distribute and sell this software
 * and its documentation for any purpose is hereby granted without fee,
 * provided that the above copyright notice appear in all copies and
 * that both that copyright notice and this permission notice appear
 * in supporting documentation.  Silicon Graphics makes no
 * representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied warranty.
 */

/* NOTE: This is an internal header file, included by other STL headers.
 *   You should not attempt to use it directly.
 */

#ifndef __SGI_STL_INTERNAL_MULTIMAP_H
#define __SGI_STL_INTERNAL_MULTIMAP_H

__STL_BEGIN_NAMESPACE

#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
#pragma set woff 1174
#pragma set woff 1375
#endif

#ifndef __STL_LIMITED_DEFAULT_TEMPLATES
template <class _Key, class _Tp, class _Compare = less<_Key>,
          class _Alloc = __STL_DEFAULT_ALLOCATOR(_Tp) >
#else
template <class _Key, class _Tp, class _Compare,
          class _Alloc = __STL_DEFAULT_ALLOCATOR(_Tp) >
#endif
class multimap {
public:

// typedefs:

  typedef _Key                  key_type;
  typedef _Tp                   data_type;
  typedef _Tp                   mapped_type;
  typedef pair<const _Key, _Tp> value_type;
  typedef _Compare              key_compare;

  class value_compare : public binary_function<value_type, value_type, bool> {
  friend class multimap<_Key,_Tp,_Compare,_Alloc>;
  protected:
    _Compare _M_comp;
    value_compare(_Compare __c) : _M_comp(__c) {}
  public:
    bool operator()(const value_type& __x, const value_type& __y) const {
      return _M_comp(__x.first, __y.first);
    }
  };

private:
  typedef _Rb_tree<key_type, value_type, 
                  _Select1st<value_type>, key_compare, _Alloc> _Rep_type;
  _Rep_type _M_t;  // red-black tree representing multimap
public:
  typedef typename _Rep_type::pointer pointer;
  typedef typename _Rep_type::const_pointer const_pointer;
  typedef typename _Rep_type::reference reference;
  typedef typename _Rep_type::const_reference const_reference;
  typedef typename _Rep_type::iterator iterator;
  typedef typename _Rep_type::const_iterator const_iterator; 
  typedef typename _Rep_type::reverse_iterator reverse_iterator;
  typedef typename _Rep_type::const_reverse_iterator const_reverse_iterator;
  typedef typename _Rep_type::size_type size_type;
  typedef typename _Rep_type::difference_type difference_type;
  typedef typename _Rep_type::allocator_type allocator_type;

// allocation/deallocation

  multimap() : _M_t(_Compare(), allocator_type()) { }
  explicit multimap(const _Compare& __comp,
                    const allocator_type& __a = allocator_type())
    : _M_t(__comp, __a) { }

#ifdef __STL_MEMBER_TEMPLATES  
  template <class _InputIterator>
  multimap(_InputIterator __first, _InputIterator __last)
    : _M_t(_Compare(), allocator_type())
    { _M_t.insert_equal(__first, __last); }

  template <class _InputIterator>
  multimap(_InputIterator __first, _InputIterator __last,
           const _Compare& __comp,
           const allocator_type& __a = allocator_type())
    : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
#else
  multimap(const value_type* __first, const value_type* __last)
    : _M_t(_Compare(), allocator_type())
    { _M_t.insert_equal(__first, __last); }
  multimap(const value_type* __first, const value_type* __last,
           const _Compare& __comp,
           const allocator_type& __a = allocator_type())
    : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }

  multimap(const_iterator __first, const_iterator __last)
    : _M_t(_Compare(), allocator_type())
    { _M_t.insert_equal(__first, __last); }
  multimap(const_iterator __first, const_iterator __last,
           const _Compare& __comp,
           const allocator_type& __a = allocator_type())
    : _M_t(__comp, __a) { _M_t.insert_equal(__first, __last); }
#endif /* __STL_MEMBER_TEMPLATES */

  multimap(const multimap<_Key,_Tp,_Compare,_Alloc>& __x) : _M_t(__x._M_t) { }
  multimap<_Key,_Tp,_Compare,_Alloc>&
  operator=(const multimap<_Key,_Tp,_Compare,_Alloc>& __x) {
    _M_t = __x._M_t;
    return *this; 
  }

  // accessors:

  key_compare key_comp() const { return _M_t.key_comp(); }
  value_compare value_comp() const { return value_compare(_M_t.key_comp()); }
  allocator_type get_allocator() const { return _M_t.get_allocator(); }

  iterator begin() { return _M_t.begin(); }
  const_iterator begin() const { return _M_t.begin(); }
  iterator end() { return _M_t.end(); }
  const_iterator end() const { return _M_t.end(); }
  reverse_iterator rbegin() { return _M_t.rbegin(); }
  const_reverse_iterator rbegin() const { return _M_t.rbegin(); }
  reverse_iterator rend() { return _M_t.rend(); }
  const_reverse_iterator rend() const { return _M_t.rend(); }
  bool empty() const { return _M_t.empty(); }
  size_type size() const { return _M_t.size(); }
  size_type max_size() const { return _M_t.max_size(); }
  void swap(multimap<_Key,_Tp,_Compare,_Alloc>& __x) { _M_t.swap(__x._M_t); }

  // insert/erase

  iterator insert(const value_type& __x) { return _M_t.insert_equal(__x); }
  iterator insert(iterator __position, const value_type& __x) {
    return _M_t.insert_equal(__position, __x);
  }
#ifdef __STL_MEMBER_TEMPLATES  
  template <class _InputIterator>
  void insert(_InputIterator __first, _InputIterator __last) {
    _M_t.insert_equal(__first, __last);
  }
#else
  void insert(const value_type* __first, const value_type* __last) {
    _M_t.insert_equal(__first, __last);
  }
  void insert(const_iterator __first, const_iterator __last) {
    _M_t.insert_equal(__first, __last);
  }
#endif /* __STL_MEMBER_TEMPLATES */
  void erase(iterator __position) { _M_t.erase(__position); }
  size_type erase(const key_type& __x) { return _M_t.erase(__x); }
  void erase(iterator __first, iterator __last)
    { _M_t.erase(__first, __last); }
  void clear() { _M_t.clear(); }

  // multimap operations:

  iterator find(const key_type& __x) { return _M_t.find(__x); }
  const_iterator find(const key_type& __x) const { return _M_t.find(__x); }
  size_type count(const key_type& __x) const { return _M_t.count(__x); }
  iterator lower_bound(const key_type& __x) {return _M_t.lower_bound(__x); }
  const_iterator lower_bound(const key_type& __x) const {
    return _M_t.lower_bound(__x); 
  }
  iterator upper_bound(const key_type& __x) {return _M_t.upper_bound(__x); }
  const_iterator upper_bound(const key_type& __x) const {
    return _M_t.upper_bound(__x); 
  }
   pair<iterator,iterator> equal_range(const key_type& __x) {
    return _M_t.equal_range(__x);
  }
  pair<const_iterator,const_iterator> equal_range(const key_type& __x) const {
    return _M_t.equal_range(__x);
  }
  friend bool operator== __STL_NULL_TMPL_ARGS (const multimap&,
                                               const multimap&);
  friend bool operator< __STL_NULL_TMPL_ARGS (const multimap&,
                                              const multimap&);
};

template <class _Key, class _Tp, class _Compare, class _Alloc>
inline bool operator==(const multimap<_Key,_Tp,_Compare,_Alloc>& __x, 
                       const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
  return __x._M_t == __y._M_t;
}

template <class _Key, class _Tp, class _Compare, class _Alloc>
inline bool operator<(const multimap<_Key,_Tp,_Compare,_Alloc>& __x, 
                      const multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
  return __x._M_t < __y._M_t;
}

#ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER

template <class _Key, class _Tp, class _Compare, class _Alloc>
inline void swap(multimap<_Key,_Tp,_Compare,_Alloc>& __x, 
                 multimap<_Key,_Tp,_Compare,_Alloc>& __y) {
  __x.swap(__y);
}

#endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */

#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
#pragma reset woff 1174
#pragma reset woff 1375
#endif

__STL_END_NAMESPACE

#endif /* __SGI_STL_INTERNAL_MULTIMAP_H */

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// mode:C++
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