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Name	Size	Permission
array	9.88 KB	-rw-r--r--
assertions.h	2.35 KB	-rw-r--r--
bitset	11.62 KB	-rw-r--r--
debug.h	5.1 KB	-rw-r--r--
deque	16.61 KB	-rw-r--r--
formatter.h	13.84 KB	-rw-r--r--
forward_list	24.66 KB	-rw-r--r--
functions.h	16.21 KB	-rw-r--r--
helper_functions.h	6.65 KB	-rw-r--r--
list	21.88 KB	-rw-r--r--
macros.h	17.45 KB	-rw-r--r--
map	1.31 KB	-rw-r--r--
map.h	20.65 KB	-rw-r--r--
multimap.h	17.82 KB	-rw-r--r--
multiset.h	16.77 KB	-rw-r--r--
safe_base.h	9.06 KB	-rw-r--r--
safe_container.h	3.33 KB	-rw-r--r--
safe_iterator.h	29.54 KB	-rw-r--r--
safe_iterator.tcc	2.89 KB	-rw-r--r--
safe_local_iterator.h	15.85 KB	-rw-r--r--
safe_local_iterator.tcc	2.07 KB	-rw-r--r--
safe_sequence.h	4.98 KB	-rw-r--r--
safe_sequence.tcc	4.87 KB	-rw-r--r--
safe_unordered_base.h	6.73 KB	-rw-r--r--
safe_unordered_container.h	3.81 KB	-rw-r--r--
safe_unordered_container.tcc	3.19 KB	-rw-r--r--
set	1.31 KB	-rw-r--r--
set.h	16.92 KB	-rw-r--r--
stl_iterator.h	4.18 KB	-rw-r--r--
string	32.86 KB	-rw-r--r--
unordered_map	34.58 KB	-rw-r--r--
unordered_set	29.81 KB	-rw-r--r--
vector	21.35 KB	-rw-r--r--

Code Editor : unordered_set

// Debugging unordered_set/unordered_multiset implementation -*- C++ -*-

// Copyright (C) 2003-2017 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 3, 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.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

/** @file debug/unordered_set
 *  This file is a GNU debug extension to the Standard C++ Library.
 */

#ifndef _GLIBCXX_DEBUG_UNORDERED_SET
#define _GLIBCXX_DEBUG_UNORDERED_SET 1

#pragma GCC system_header

#if __cplusplus < 201103L
# include <bits/c++0x_warning.h>
#else
# include <unordered_set>

#include <debug/safe_unordered_container.h>
#include <debug/safe_container.h>
#include <debug/safe_iterator.h>
#include <debug/safe_local_iterator.h>

namespace std _GLIBCXX_VISIBILITY(default)
{
namespace __debug
{
  /// Class std::unordered_set with safety/checking/debug instrumentation.
  template<typename _Value,
	   typename _Hash = std::hash<_Value>,
	   typename _Pred = std::equal_to<_Value>,
	   typename _Alloc = std::allocator<_Value> >
    class unordered_set
    : public __gnu_debug::_Safe_container<
	unordered_set<_Value, _Hash, _Pred, _Alloc>, _Alloc,
	__gnu_debug::_Safe_unordered_container>,
      public _GLIBCXX_STD_C::unordered_set<_Value, _Hash, _Pred, _Alloc>
    {
      typedef _GLIBCXX_STD_C::unordered_set<
	_Value, _Hash, _Pred, _Alloc>					_Base;
      typedef __gnu_debug::_Safe_container<
	unordered_set, _Alloc, __gnu_debug::_Safe_unordered_container>	_Safe;

typedef typename _Base::const_iterator	   _Base_const_iterator;
      typedef typename _Base::iterator		   _Base_iterator;
      typedef typename _Base::const_local_iterator _Base_const_local_iterator;
      typedef typename _Base::local_iterator	   _Base_local_iterator;

public:
      typedef typename _Base::size_type			size_type;
      typedef typename _Base::hasher			hasher;
      typedef typename _Base::key_equal			key_equal;
      typedef typename _Base::allocator_type		allocator_type;

typedef typename _Base::key_type			key_type;
      typedef typename _Base::value_type		value_type;

typedef __gnu_debug::_Safe_iterator<
	_Base_iterator, unordered_set>			iterator;
      typedef __gnu_debug::_Safe_iterator<
	_Base_const_iterator, unordered_set>		const_iterator;
      typedef __gnu_debug::_Safe_local_iterator<
	_Base_local_iterator, unordered_set>		local_iterator;
      typedef __gnu_debug::_Safe_local_iterator<
	_Base_const_local_iterator, unordered_set>	const_local_iterator;

unordered_set() = default;

explicit
      unordered_set(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<typename _InputIterator>
	unordered_set(_InputIterator __first, _InputIterator __last,
		      size_type __n = 0,
		      const hasher& __hf = hasher(),
		      const key_equal& __eql = key_equal(),
		      const allocator_type& __a = allocator_type())
	: _Base(__gnu_debug::__base(__gnu_debug::__check_valid_range(__first,
								     __last)),
		__gnu_debug::__base(__last), __n,
		__hf, __eql, __a) { }

unordered_set(const unordered_set&) = default;

unordered_set(const _Base& __x)
      : _Base(__x) { }

unordered_set(unordered_set&&) = default;

explicit
      unordered_set(const allocator_type& __a)
      : _Base(__a) { }

unordered_set(const unordered_set& __uset,
		    const allocator_type& __a)
      : _Base(__uset, __a) { }

unordered_set(unordered_set&& __uset,
		    const allocator_type& __a)
      : _Safe(std::move(__uset._M_safe()), __a),
	_Base(std::move(__uset._M_base()), __a) { }

unordered_set(initializer_list<value_type> __l,
		    size_type __n = 0,
		    const hasher& __hf = hasher(),
		    const key_equal& __eql = key_equal(),
		    const allocator_type& __a = allocator_type())
      : _Base(__l, __n, __hf, __eql, __a) { }

unordered_set(size_type __n, const allocator_type& __a)
	: unordered_set(__n, hasher(), key_equal(), __a)
      { }

unordered_set(size_type __n, const hasher& __hf,
		    const allocator_type& __a)
	: unordered_set(__n, __hf, key_equal(), __a)
      { }

template<typename _InputIterator>
	unordered_set(_InputIterator __first, _InputIterator __last,
		      size_type __n,
		      const allocator_type& __a)
	  : unordered_set(__first, __last, __n, hasher(), key_equal(), __a)
	{ }

template<typename _InputIterator>
	unordered_set(_InputIterator __first, _InputIterator __last,
		      size_type __n, const hasher& __hf,
		      const allocator_type& __a)
	  : unordered_set(__first, __last, __n, __hf, key_equal(), __a)
	{ }

unordered_set(initializer_list<value_type> __l,
		    size_type __n,
		    const allocator_type& __a)
	: unordered_set(__l, __n, hasher(), key_equal(), __a)
      { }

unordered_set(initializer_list<value_type> __l,
		    size_type __n, const hasher& __hf,
		    const allocator_type& __a)
	: unordered_set(__l, __n, __hf, key_equal(), __a)
      { }

~unordered_set() = default;

unordered_set&
      operator=(const unordered_set&) = default;

unordered_set&
      operator=(unordered_set&&) = default;

unordered_set&
      operator=(initializer_list<value_type> __l)
      {
	_M_base() = __l;
	this->_M_invalidate_all();
	return *this;
      }

void
      swap(unordered_set& __x)
	noexcept( noexcept(declval<_Base&>().swap(__x)) )
      {
	_Safe::_M_swap(__x);
	_Base::swap(__x);
      }

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

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

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

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

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

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

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

// local versions
      local_iterator
      begin(size_type __b)
      {
	__glibcxx_check_bucket_index(__b);
	return local_iterator(_Base::begin(__b), this);
      }

local_iterator
      end(size_type __b)
      {
	__glibcxx_check_bucket_index(__b);
	return local_iterator(_Base::end(__b), this);
      }

const_local_iterator
      begin(size_type __b) const
      {
	__glibcxx_check_bucket_index(__b);
	return const_local_iterator(_Base::begin(__b), this);
      }

const_local_iterator
      end(size_type __b) const
      {
	__glibcxx_check_bucket_index(__b);
	return const_local_iterator(_Base::end(__b), this);
      }

const_local_iterator
      cbegin(size_type __b) const
      {
	__glibcxx_check_bucket_index(__b);
	return const_local_iterator(_Base::cbegin(__b), this);
      }

const_local_iterator
      cend(size_type __b) const
      {
	__glibcxx_check_bucket_index(__b);
	return const_local_iterator(_Base::cend(__b), this);
      }

size_type
      bucket_size(size_type __b) const
      {
	__glibcxx_check_bucket_index(__b);
	return _Base::bucket_size(__b);
      }

float
      max_load_factor() const noexcept
      { return _Base::max_load_factor(); }

void
      max_load_factor(float __f)
      {
	__glibcxx_check_max_load_factor(__f);
	_Base::max_load_factor(__f);
      }

template<typename... _Args>
	std::pair<iterator, bool>
	emplace(_Args&&... __args)
	{
	  size_type __bucket_count = this->bucket_count();
	  std::pair<_Base_iterator, bool> __res
	    = _Base::emplace(std::forward<_Args>(__args)...);
	  _M_check_rehashed(__bucket_count);
	  return std::make_pair(iterator(__res.first, this), __res.second);
	}

template<typename... _Args>
	iterator
	emplace_hint(const_iterator __hint, _Args&&... __args)
	{
	  __glibcxx_check_insert(__hint);
	  size_type __bucket_count = this->bucket_count();
	  _Base_iterator __it = _Base::emplace_hint(__hint.base(),
					std::forward<_Args>(__args)...);
	  _M_check_rehashed(__bucket_count);
	  return iterator(__it, this);
	}

std::pair<iterator, bool>
      insert(const value_type& __obj)
      {
	size_type __bucket_count = this->bucket_count();
	std::pair<_Base_iterator, bool> __res
	  = _Base::insert(__obj);
	_M_check_rehashed(__bucket_count);
	return std::make_pair(iterator(__res.first, this), __res.second);
      }

iterator
      insert(const_iterator __hint, const value_type& __obj)
      {
	__glibcxx_check_insert(__hint);
	size_type __bucket_count = this->bucket_count();
	_Base_iterator __it = _Base::insert(__hint.base(), __obj);
	_M_check_rehashed(__bucket_count);
	return iterator(__it, this);
      }

std::pair<iterator, bool>
      insert(value_type&& __obj)
      {
	size_type __bucket_count = this->bucket_count();
	std::pair<_Base_iterator, bool> __res
	  = _Base::insert(std::move(__obj));
	_M_check_rehashed(__bucket_count);
	return std::make_pair(iterator(__res.first, this), __res.second);
      }

iterator
      insert(const_iterator __hint, value_type&& __obj)
      {
	__glibcxx_check_insert(__hint);
	size_type __bucket_count = this->bucket_count();
	_Base_iterator __it = _Base::insert(__hint.base(), std::move(__obj));
	_M_check_rehashed(__bucket_count);
	return iterator(__it, this);
      }

void
      insert(std::initializer_list<value_type> __l)
      {
	size_type __bucket_count = this->bucket_count();
	_Base::insert(__l);
	_M_check_rehashed(__bucket_count);
      }

template<typename _InputIterator>
	void
	insert(_InputIterator __first, _InputIterator __last)
	{
	  typename __gnu_debug::_Distance_traits<_InputIterator>::__type __dist;
	  __glibcxx_check_valid_range2(__first, __last, __dist);
	  size_type __bucket_count = this->bucket_count();

if (__dist.second >= __gnu_debug::__dp_sign)
	    _Base::insert(__gnu_debug::__unsafe(__first),
			  __gnu_debug::__unsafe(__last));
	  else
	    _Base::insert(__first, __last);

_M_check_rehashed(__bucket_count);
	}

#if __cplusplus > 201402L
      using node_type = typename _Base::node_type;

struct insert_return_type
      {
	bool inserted;
	iterator position;
	node_type node;
      };

node_type
      extract(const_iterator __position)
      {
	__glibcxx_check_erase(__position);
	_Base_const_iterator __victim = __position.base();
	this->_M_invalidate_if(
	    [__victim](_Base_const_iterator __it) { return __it == __victim; }
	    );
	this->_M_invalidate_local_if(
	    [__victim](_Base_const_local_iterator __it) {
		return __it._M_curr() == __victim._M_cur;
	    });
	return _Base::extract(__position.base());
      }

node_type
      extract(const key_type& __key)
      {
	const auto __position = find(__key);
	if (__position != end())
	  return extract(__position);
	return {};
      }

insert_return_type
      insert(node_type&& __nh)
      {
	auto __ret = _Base::insert(std::move(__nh));
	iterator __pos = iterator(__ret.position, this);
	return { __ret.inserted, __pos, std::move(__ret.node) };
      }

iterator
      insert(const_iterator __hint, node_type&& __nh)
      {
	__glibcxx_check_insert(__hint);
	return iterator(_Base::insert(__hint.base(), std::move(__nh)), this);
      }

using _Base::merge;
#endif // C++17

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); }

std::pair<iterator, iterator>
      equal_range(const key_type& __key)
      {
	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
      {
	std::pair<_Base_const_iterator, _Base_const_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)
      {
	size_type __ret(0);
	_Base_iterator __victim(_Base::find(__key));
	if (__victim != _Base::end())
	  {
	    this->_M_invalidate_if(
			    [__victim](_Base_const_iterator __it)
			    { return __it == __victim; });
	    this->_M_invalidate_local_if(
			    [__victim](_Base_const_local_iterator __it)
			    { return __it._M_curr() == __victim._M_cur; });
	    size_type __bucket_count = this->bucket_count();
	    _Base::erase(__victim);
	    _M_check_rehashed(__bucket_count);
	    __ret = 1;
	  }
	return __ret;
      }

iterator
      erase(const_iterator __it)
      {
	__glibcxx_check_erase(__it);
	_Base_const_iterator __victim = __it.base();
	this->_M_invalidate_if(
			[__victim](_Base_const_iterator __it)
			{ return __it == __victim; });
	this->_M_invalidate_local_if(
			[__victim](_Base_const_local_iterator __it)
			{ return __it._M_curr() == __victim._M_cur; });
	size_type __bucket_count = this->bucket_count();
	_Base_iterator __next = _Base::erase(__it.base());
	_M_check_rehashed(__bucket_count);
	return iterator(__next, this);
      }

iterator
      erase(iterator __it)
      { return erase(const_iterator(__it)); }

iterator
      erase(const_iterator __first, const_iterator __last)
      {
	__glibcxx_check_erase_range(__first, __last);
	for (_Base_const_iterator __tmp = __first.base();
	     __tmp != __last.base(); ++__tmp)
	  {
	    _GLIBCXX_DEBUG_VERIFY(__tmp != _Base::end(),
				  _M_message(__gnu_debug::__msg_valid_range)
				  ._M_iterator(__first, "first")
				  ._M_iterator(__last, "last"));
	    this->_M_invalidate_if(
			    [__tmp](_Base_const_iterator __it)
			    { return __it == __tmp; });
	    this->_M_invalidate_local_if(
			    [__tmp](_Base_const_local_iterator __it)
			    { return __it._M_curr() == __tmp._M_cur; });
	  }
	size_type __bucket_count = this->bucket_count();
	_Base_iterator __next = _Base::erase(__first.base(),
					     __last.base());
	_M_check_rehashed(__bucket_count);
	return iterator(__next, this);
      }

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

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

private:
      void
      _M_check_rehashed(size_type __prev_count)
      {
	if (__prev_count != this->bucket_count())
	  this->_M_invalidate_locals();
      }
    };

template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
    inline void
    swap(unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
	 unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
    noexcept(noexcept(__x.swap(__y)))
    { __x.swap(__y); }

template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
    inline bool
    operator==(const unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
	       const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
    { return __x._M_base() == __y._M_base(); }

template<typename _Value, typename _Hash, typename _Pred, typename _Alloc>
    inline bool
    operator!=(const unordered_set<_Value, _Hash, _Pred, _Alloc>& __x,
	       const unordered_set<_Value, _Hash, _Pred, _Alloc>& __y)
    { return !(__x == __y); }

/// Class std::unordered_multiset with safety/checking/debug instrumentation.
  template<typename _Value,
	   typename _Hash = std::hash<_Value>,
	   typename _Pred = std::equal_to<_Value>,
	   typename _Alloc = std::allocator<_Value> >
    class unordered_multiset
    : public __gnu_debug::_Safe_container<
	unordered_multiset<_Value, _Hash, _Pred, _Alloc>, _Alloc,
	__gnu_debug::_Safe_unordered_container>,
      public _GLIBCXX_STD_C::unordered_multiset<_Value, _Hash, _Pred, _Alloc>
    {
      typedef _GLIBCXX_STD_C::unordered_multiset<
	_Value, _Hash, _Pred, _Alloc>				_Base;
      typedef __gnu_debug::_Safe_container<unordered_multiset,
	_Alloc, __gnu_debug::_Safe_unordered_container>		_Safe;
      typedef typename _Base::const_iterator	_Base_const_iterator;
      typedef typename _Base::iterator		_Base_iterator;
      typedef typename _Base::const_local_iterator
						_Base_const_local_iterator;
      typedef typename _Base::local_iterator	_Base_local_iterator;

typedef typename _Base::key_type			key_type;
      typedef typename _Base::value_type		value_type;

typedef __gnu_debug::_Safe_iterator<
	_Base_iterator, unordered_multiset>		iterator;
      typedef __gnu_debug::_Safe_iterator<
	_Base_const_iterator, unordered_multiset>	const_iterator;
      typedef __gnu_debug::_Safe_local_iterator<
	_Base_local_iterator, unordered_multiset>	local_iterator;
      typedef __gnu_debug::_Safe_local_iterator<
	_Base_const_local_iterator, unordered_multiset> const_local_iterator;

unordered_multiset() = default;

explicit
      unordered_multiset(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<typename _InputIterator>
	unordered_multiset(_InputIterator __first, _InputIterator __last,
			   size_type __n = 0,
			   const hasher& __hf = hasher(),
			   const key_equal& __eql = key_equal(),
			   const allocator_type& __a = allocator_type())
	: _Base(__gnu_debug::__base(__gnu_debug::__check_valid_range(__first,
								     __last)),
		__gnu_debug::__base(__last), __n,
		__hf, __eql, __a) { }

unordered_multiset(const unordered_multiset&) = default;

unordered_multiset(const _Base& __x)
      : _Base(__x) { }

unordered_multiset(unordered_multiset&&) = default;

explicit
      unordered_multiset(const allocator_type& __a)
      : _Base(__a) { }

unordered_multiset(const unordered_multiset& __uset,
			 const allocator_type& __a)
      : _Base(__uset, __a) { }

unordered_multiset(unordered_multiset&& __uset,
			 const allocator_type& __a)
      : _Safe(std::move(__uset._M_safe()), __a),
	_Base(std::move(__uset._M_base()), __a) { }

unordered_multiset(initializer_list<value_type> __l,
			 size_type __n = 0,
			 const hasher& __hf = hasher(),
			 const key_equal& __eql = key_equal(),
			 const allocator_type& __a = allocator_type())
      : _Base(__l, __n, __hf, __eql, __a) { }

unordered_multiset(size_type __n, const allocator_type& __a)
	: unordered_multiset(__n, hasher(), key_equal(), __a)
      { }

unordered_multiset(size_type __n, const hasher& __hf,
			 const allocator_type& __a)
	: unordered_multiset(__n, __hf, key_equal(), __a)
      { }

template<typename _InputIterator>
	unordered_multiset(_InputIterator __first, _InputIterator __last,
			   size_type __n,
			   const allocator_type& __a)
	  : unordered_multiset(__first, __last, __n, hasher(), key_equal(), __a)
	{ }

template<typename _InputIterator>
	unordered_multiset(_InputIterator __first, _InputIterator __last,
			   size_type __n, const hasher& __hf,
			   const allocator_type& __a)
	  : unordered_multiset(__first, __last, __n, __hf, key_equal(), __a)
	{ }

unordered_multiset(initializer_list<value_type> __l,
			 size_type __n,
			 const allocator_type& __a)
	: unordered_multiset(__l, __n, hasher(), key_equal(), __a)
      { }

unordered_multiset(initializer_list<value_type> __l,
			 size_type __n, const hasher& __hf,
			 const allocator_type& __a)
	: unordered_multiset(__l, __n, __hf, key_equal(), __a)
      { }

~unordered_multiset() = default;

unordered_multiset&
      operator=(const unordered_multiset&) = default;

unordered_multiset&
      operator=(unordered_multiset&&) = default;

unordered_multiset&
      operator=(initializer_list<value_type> __l)
      {
	this->_M_base() = __l;
	this->_M_invalidate_all();
	return *this;
      }

void
      swap(unordered_multiset& __x)
	noexcept( noexcept(declval<_Base&>().swap(__x)) )
      {
	_Safe::_M_swap(__x);
	_Base::swap(__x);
      }