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- // Debugging hash_map 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_MAP_H
- #define _GLIBCXX_DEBUG_HASH_MAP_H 1
-
- #include <debug/safe_sequence.h>
- #include <debug/safe_iterator.h>
-
- namespace __gnu_debug_def
- {
- template<typename _Value, typename _Tp,
- typename _HashFcn = __gnu_cxx::hash<_Value>,
- typename _EqualKey = std::equal_to<_Value>,
- typename _Alloc = std::allocator<_Value> >
- class hash_map
- : public __gnu_cxx::hash_map<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>,
- public __gnu_debug::_Safe_sequence<hash_map<_Value, _Tp, _HashFcn,
- _EqualKey, _Alloc> >
- {
- typedef __gnu_cxx::hash_map<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>
- _Base;
- typedef __gnu_debug::_Safe_sequence<hash_map> _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 __gnu_debug::_Safe_iterator<typename _Base::iterator, hash_map>
- iterator;
- typedef __gnu_debug::_Safe_iterator<typename _Base::const_iterator,
- hash_map>
- const_iterator;
-
- typedef typename _Base::allocator_type allocator_type;
-
- using _Base::hash_funct;
- using _Base::key_eq;
- using _Base::get_allocator;
-
- hash_map() { }
-
- explicit hash_map(size_type __n) : _Base(__n) { }
-
- hash_map(size_type __n, const hasher& __hf) : _Base(__n, __hf) { }
-
- hash_map(size_type __n, const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _Base(__n, __hf, __eql, __a) { }
-
- template<typename _InputIterator>
- hash_map(_InputIterator __f, _InputIterator __l)
- : _Base(__gnu_debug::__check_valid_range(__f, __l), __l) { }
-
- template<typename _InputIterator>
- hash_map(_InputIterator __f, _InputIterator __l, size_type __n)
- : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n) { }
-
- template<typename _InputIterator>
- hash_map(_InputIterator __f, _InputIterator __l, size_type __n,
- const hasher& __hf)
- : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf) { }
-
- template<typename _InputIterator>
- hash_map(_InputIterator __f, _InputIterator __l, size_type __n,
- const hasher& __hf, const key_equal& __eql,
- const allocator_type& __a = allocator_type())
- : _Base(__gnu_debug::__check_valid_range(__f, __l), __l, __n, __hf,
- __eql, __a) { }
-
- hash_map(const _Base& __x) : _Base(__x), _Safe_base() { }
-
- using _Base::size;
- using _Base::max_size;
- using _Base::empty;
-
- void
- swap(hash_map& __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); }
-
- std::pair<iterator, bool>
- insert(const value_type& __obj)
- {
- std::pair<typename _Base::iterator, bool> __res = _Base::insert(__obj);
- return std::make_pair(iterator(__res.first, this), __res.second);
- }
-
- template <typename _InputIterator>
- void
- insert(_InputIterator __first, _InputIterator __last)
- {
- __glibcxx_check_valid_range(__first, __last);
- _Base::insert(__first.base(), __last.base());
- }
-
-
- std::pair<iterator, bool>
- insert_noresize(const value_type& __obj)
- {
- std::pair<typename _Base::iterator, bool> __res =
- _Base::insert_noresize(__obj);
- return std::make_pair(iterator(__res.first, this), __res.second);
- }
-
- 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::operator[];
- 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> __res =
- _Base::equal_range(__key);
- return std::make_pair(iterator(__res.first, this),
- iterator(__res.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> __res =
- _Base::equal_range(__key);
- return std::make_pair(const_iterator(__res.first, this),
- const_iterator(__res.second, this));
- }
-
- size_type
- erase(const key_type& __key)
- {
- iterator __victim(_Base::find(__key), this);
- if (__victim != end())
- return this->erase(__victim), 1;
- else
- return 0;
- }
-
- 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 __gnu_debug::_Not_equal_to<_Base_const_iterator> _Not_equal;
- this->_M_invalidate_if(_Not_equal(_M_base().end()));
- }
- };
-
- template<typename _Value, typename _Tp, typename _HashFcn,
- typename _EqualKey, typename _Alloc>
- inline bool
- operator==(const hash_map<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __x,
- const hash_map<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __y)
- { return __x._M_base() == __y._M_base(); }
-
- template<typename _Value, typename _Tp, typename _HashFcn,
- typename _EqualKey, typename _Alloc>
- inline bool
- operator!=(const hash_map<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __x,
- const hash_map<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __y)
- { return __x._M_base() != __y._M_base(); }
-
- template<typename _Value, typename _Tp, typename _HashFcn,
- typename _EqualKey, typename _Alloc>
- inline void
- swap(hash_map<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __x,
- hash_map<_Value, _Tp, _HashFcn, _EqualKey, _Alloc>& __y)
- { __x.swap(__y); }
- } // namespace __gnu_debug_def
-
- #endif
-