dbg_hash_multimap.h   [plain text]

/* APPLE LOCAL file libstdc++ debug mode */
// Debugging hash_multimap implementation -*- C++ -*-

// Copyright (C) 2003
// Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 2, or (at your option)
// any later version.

// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING.  If not, write to the Free
// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
// USA.

// As a special exception, you may use this file as part of a free software
// library without restriction.  Specifically, if other files instantiate
// templates or use macros or inline functions from this file, or you compile
// this file and link it with other files to produce an executable, this
// file does not by itself cause the resulting executable to be covered by
// the GNU General Public License.  This exception does not however
// invalidate any other reasons why the executable file might be covered by
// the GNU General Public License.

#ifndef _GLIBCXX_DEBUG_HASH_MULTIMAP_H
#define _GLIBCXX_DEBUG_HASH_MULTIMAP_H

#include <debug/safe_sequence.h>
#include <debug/safe_iterator.h>

_GLIBCXX_DEBUG_NAMESPACE_OPEN(__gnu_cxx)

template<class _Value, class _Tp,
	 class _HashFcn  = __gnu_cxx::hash<_Value>,
	 class _EqualKey = std::equal_to<_Value>,
	 class _Alloc =  std::allocator<_Value> >
  class _GLIBCXX_DEBUG_CLASS(hash_multimap) hash_multimap 
  : public _GLIBCXX_DEBUG_BASE(__gnu_cxx, hash_multimap)<_Value,_Tp,_HashFcn,
							 _EqualKey,_Alloc>,
    public std::__debug::_Safe_sequence<hash_multimap<_Value, _Tp, _HashFcn,
						      _EqualKey, _Alloc> >
  {
    typedef _GLIBCXX_DEBUG_BASE(__gnu_cxx, hash_multimap)<_Value,_Tp,_HashFcn,
                                                          _EqualKey,_Alloc>
      _Base;
    typedef std::__debug::_Safe_sequence<hash_multimap> _Safe_base;

  public:
    typedef typename _Base::key_type        		key_type;
    typedef typename _Base::data_type       		data_type;
    typedef typename _Base::mapped_type     		mapped_type;
    typedef typename _Base::value_type      		value_type;
    typedef typename _Base::hasher          		hasher;
    typedef typename _Base::key_equal       		key_equal;
    typedef typename _Base::size_type       		size_type;
    typedef typename _Base::difference_type 		difference_type;
    typedef typename _Base::pointer         		pointer;
    typedef typename _Base::const_pointer   		const_pointer;
    typedef typename _Base::reference       		reference;
    typedef typename _Base::const_reference 		const_reference;

    typedef std::__debug::_Safe_iterator<typename _Base::iterator, 
					 hash_multimap> iterator;
    typedef std::__debug::_Safe_iterator<typename _Base::const_iterator,
					 hash_multimap> const_iterator;

    typedef typename _Base::allocator_type              allocator_type;

    using _Base::hash_funct;
    using _Base::key_eq;
    using _Base::get_allocator;

    hash_multimap() { }

    explicit
    hash_multimap(size_type __n, const hasher& __hf = hasher(),
		  const key_equal& __eql = key_equal(),
		  const allocator_type& __a = allocator_type())
    : _Base(__n, __hf, __eql, __a)
    { }
    
    template<class _InputIterator>
      hash_multimap(_InputIterator __f, _InputIterator __l)
      : _Base(std::__debug::__check_valid_range(__f, __l), __l)
      { }

    template<class _InputIterator>
      hash_multimap(_InputIterator __f, _InputIterator __l, size_type __n,
		    const hasher& __hf = hasher(), 
		    const key_equal& __eql = key_equal(),
		    const allocator_type& __a = allocator_type())
      : _Base(std::__debug::__check_valid_range(__f, __l), __l, __n, __hf,
	      __eql, __a)
      { }

    using _Base::size;
    using _Base::max_size;
    using _Base::empty;

    void 
    swap(hash_multimap& __x)
    {
      _Base::swap(__x);
      this->_M_swap(__x);
    }

    iterator begin() { return iterator(_Base::begin(), this); }
    iterator end()   { return iterator(_Base::end(),   this); }

    const_iterator 
    begin() const 
    { return const_iterator(_Base::begin(), this); }

    const_iterator 
    end() const 
    { return const_iterator(_Base::end(),   this); }

    iterator
    insert(const value_type& __obj)
    { return iterator(_Base::insert(__obj), this); }

    template <class _InputIterator>
      void 
      insert(_InputIterator __first, _InputIterator __last) 
      {
	__glibcxx_check_valid_range(__first, __last);
	_Base::insert(__first.base(), __last.base());
      }

    iterator
    insert_noresize(const value_type& __obj)
    { return iterator(_Base::insert_noresize(__obj), this); }

    iterator 
    find(const key_type& __key)
    { return iterator(_Base::find(__key), this); }

    const_iterator 
    find(const key_type& __key) const 
    { return const_iterator(_Base::find(__key), this); }

    using _Base::count;
    
    std::pair<iterator, iterator> 
    equal_range(const key_type& __key)
    { 
      typedef typename _Base::iterator _Base_iterator;
      std::pair<_Base_iterator, _Base_iterator> __result = 
	_Base::equal_range(__key);
      return std::make_pair(iterator(__result.first, this),
			    iterator(__result.second, this));
    }

    std::pair<const_iterator, const_iterator> 
    equal_range(const key_type& __key) const
    { 
      typedef typename _Base::const_iterator _Base_iterator;
      std::pair<_Base_iterator, _Base_iterator> __result = 
        _Base::equal_range(__key);
      return std::make_pair(const_iterator(__result.first, this),
			    const_iterator(__result.second, this));
    }

    size_type 
    erase(const key_type& __key) 
    {
      std::pair<iterator, iterator> __victims = this->equal_range(__key);
      size_t __num_victims = 0;
      while (__victims.first != __victims.second) {
	this->erase(__victims.first++);
	++__num_victims;
      }
      return __num_victims;
    }
    
    void 
    erase(iterator __it) 
    {
      __glibcxx_check_erase(__it);
      __it._M_invalidate();
      _Base::erase(__it.base());
    }

    void 
    erase(iterator __first, iterator __last)
    {
      __glibcxx_check_erase_range(__first, __last);
      for (iterator __tmp = __first; __tmp != __last;)
	{
	  iterator __victim = __tmp++;
	  __victim._M_invalidate();
	}
      _Base::erase(__first.base(), __last.base());
    }

    void 
    clear() 
    { 
      _Base::clear();
      this->_M_invalidate_all(); 
    }

    using _Base::resize;
    using _Base::bucket_count;
    using _Base::max_bucket_count;
    using _Base::elems_in_bucket;

    _Base&       _M_base()       { return *this; }
    const _Base& _M_base() const { return *this; }

  private:
    void 
    _M_invalidate_all()
    {
      typedef typename _Base::const_iterator _Base_const_iterator;
      typedef std::__debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
      this->_M_invalidate_if(_Not_equal(_M_base().end()));
    }
  };

template<class _Value, class _Tp, class _HashFcn, class _EqualKey, 
	 class _Alloc>
  inline bool
  operator==(const hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc>& __x,
	     const hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc>& __y)
  { return __x._M_base() == __y._M_base(); }

template<class _Value, class _Tp, class _HashFcn, class _EqualKey, 
	 class _Alloc>
  inline bool
  operator!=(const hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc>& __x,
	     const hash_multimap<_Value,_Tp,_HashFcn,_EqualKey,_Alloc>& __y)
  { return __x._M_base() != __y._M_base(); }

template<class _Value, class _Tp, class _HashFcn, class _EqualKey, 
	 class _Alloc>
  inline void
  swap(hash_multimap<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __x,
       hash_multimap<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __y)
  { __x.swap(__y); }

_GLIBCXX_DEBUG_NAMESPACE_CLOSE

#endif /* _GLIBCXX_DEBUG_HASH_MULTIMAP_H */