2012-03-27 23:13:14 +00:00
|
|
|
// List implementation (out of line) -*- C++ -*-
|
|
|
|
|
2019-06-02 15:48:37 +00:00
|
|
|
// Copyright (C) 2001-2019 Free Software Foundation, Inc.
|
2012-03-27 23:13:14 +00:00
|
|
|
//
|
|
|
|
// 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/>.
|
|
|
|
|
|
|
|
/*
|
|
|
|
*
|
|
|
|
* 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.
|
|
|
|
*/
|
|
|
|
|
|
|
|
/** @file bits/list.tcc
|
|
|
|
* This is an internal header file, included by other library headers.
|
|
|
|
* Do not attempt to use it directly. @headername{list}
|
|
|
|
*/
|
|
|
|
|
|
|
|
#ifndef _LIST_TCC
|
|
|
|
#define _LIST_TCC 1
|
|
|
|
|
|
|
|
namespace std _GLIBCXX_VISIBILITY(default)
|
|
|
|
{
|
2018-12-28 15:30:48 +00:00
|
|
|
_GLIBCXX_BEGIN_NAMESPACE_VERSION
|
2012-03-27 23:13:14 +00:00
|
|
|
_GLIBCXX_BEGIN_NAMESPACE_CONTAINER
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
void
|
|
|
|
_List_base<_Tp, _Alloc>::
|
2014-09-21 17:33:12 +00:00
|
|
|
_M_clear() _GLIBCXX_NOEXCEPT
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
|
|
|
typedef _List_node<_Tp> _Node;
|
2015-08-28 15:33:40 +00:00
|
|
|
__detail::_List_node_base* __cur = _M_impl._M_node._M_next;
|
2012-03-27 23:13:14 +00:00
|
|
|
while (__cur != &_M_impl._M_node)
|
|
|
|
{
|
2015-08-28 15:33:40 +00:00
|
|
|
_Node* __tmp = static_cast<_Node*>(__cur);
|
|
|
|
__cur = __tmp->_M_next;
|
2017-04-10 11:32:00 +00:00
|
|
|
_Tp* __val = __tmp->_M_valptr();
|
2014-09-21 17:33:12 +00:00
|
|
|
#if __cplusplus >= 201103L
|
2017-04-10 11:32:00 +00:00
|
|
|
_Node_alloc_traits::destroy(_M_get_Node_allocator(), __val);
|
2012-03-27 23:13:14 +00:00
|
|
|
#else
|
2017-04-10 11:32:00 +00:00
|
|
|
_Tp_alloc_type(_M_get_Node_allocator()).destroy(__val);
|
2012-03-27 23:13:14 +00:00
|
|
|
#endif
|
|
|
|
_M_put_node(__tmp);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2014-09-21 17:33:12 +00:00
|
|
|
#if __cplusplus >= 201103L
|
2012-03-27 23:13:14 +00:00
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
template<typename... _Args>
|
|
|
|
typename list<_Tp, _Alloc>::iterator
|
|
|
|
list<_Tp, _Alloc>::
|
2014-09-21 17:33:12 +00:00
|
|
|
emplace(const_iterator __position, _Args&&... __args)
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
|
|
|
_Node* __tmp = _M_create_node(std::forward<_Args>(__args)...);
|
2014-09-21 17:33:12 +00:00
|
|
|
__tmp->_M_hook(__position._M_const_cast()._M_node);
|
2015-08-28 15:33:40 +00:00
|
|
|
this->_M_inc_size(1);
|
2012-03-27 23:13:14 +00:00
|
|
|
return iterator(__tmp);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
typename list<_Tp, _Alloc>::iterator
|
|
|
|
list<_Tp, _Alloc>::
|
2014-09-21 17:33:12 +00:00
|
|
|
#if __cplusplus >= 201103L
|
|
|
|
insert(const_iterator __position, const value_type& __x)
|
|
|
|
#else
|
2012-03-27 23:13:14 +00:00
|
|
|
insert(iterator __position, const value_type& __x)
|
2014-09-21 17:33:12 +00:00
|
|
|
#endif
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
|
|
|
_Node* __tmp = _M_create_node(__x);
|
2014-09-21 17:33:12 +00:00
|
|
|
__tmp->_M_hook(__position._M_const_cast()._M_node);
|
2015-08-28 15:33:40 +00:00
|
|
|
this->_M_inc_size(1);
|
2012-03-27 23:13:14 +00:00
|
|
|
return iterator(__tmp);
|
|
|
|
}
|
|
|
|
|
2014-09-21 17:33:12 +00:00
|
|
|
#if __cplusplus >= 201103L
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
typename list<_Tp, _Alloc>::iterator
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
insert(const_iterator __position, size_type __n, const value_type& __x)
|
|
|
|
{
|
|
|
|
if (__n)
|
|
|
|
{
|
|
|
|
list __tmp(__n, __x, get_allocator());
|
|
|
|
iterator __it = __tmp.begin();
|
|
|
|
splice(__position, __tmp);
|
|
|
|
return __it;
|
|
|
|
}
|
|
|
|
return __position._M_const_cast();
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
template<typename _InputIterator, typename>
|
|
|
|
typename list<_Tp, _Alloc>::iterator
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
insert(const_iterator __position, _InputIterator __first,
|
|
|
|
_InputIterator __last)
|
|
|
|
{
|
|
|
|
list __tmp(__first, __last, get_allocator());
|
|
|
|
if (!__tmp.empty())
|
|
|
|
{
|
|
|
|
iterator __it = __tmp.begin();
|
|
|
|
splice(__position, __tmp);
|
|
|
|
return __it;
|
|
|
|
}
|
|
|
|
return __position._M_const_cast();
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
2012-03-27 23:13:14 +00:00
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
typename list<_Tp, _Alloc>::iterator
|
|
|
|
list<_Tp, _Alloc>::
|
2014-09-21 17:33:12 +00:00
|
|
|
#if __cplusplus >= 201103L
|
|
|
|
erase(const_iterator __position) noexcept
|
|
|
|
#else
|
2012-03-27 23:13:14 +00:00
|
|
|
erase(iterator __position)
|
2014-09-21 17:33:12 +00:00
|
|
|
#endif
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
|
|
|
iterator __ret = iterator(__position._M_node->_M_next);
|
2014-09-21 17:33:12 +00:00
|
|
|
_M_erase(__position._M_const_cast());
|
2012-03-27 23:13:14 +00:00
|
|
|
return __ret;
|
|
|
|
}
|
|
|
|
|
2017-04-10 11:32:00 +00:00
|
|
|
// Return a const_iterator indicating the position to start inserting or
|
|
|
|
// erasing elements (depending whether the list is growing or shrinking),
|
|
|
|
// and set __new_size to the number of new elements that must be appended.
|
|
|
|
// Equivalent to the following, but performed optimally:
|
|
|
|
// if (__new_size < size()) {
|
|
|
|
// __new_size = 0;
|
|
|
|
// return std::next(begin(), __new_size);
|
|
|
|
// } else {
|
|
|
|
// __newsize -= size();
|
|
|
|
// return end();
|
|
|
|
// }
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
typename list<_Tp, _Alloc>::const_iterator
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
_M_resize_pos(size_type& __new_size) const
|
|
|
|
{
|
|
|
|
const_iterator __i;
|
|
|
|
#if _GLIBCXX_USE_CXX11_ABI
|
|
|
|
const size_type __len = size();
|
|
|
|
if (__new_size < __len)
|
|
|
|
{
|
|
|
|
if (__new_size <= __len / 2)
|
|
|
|
{
|
|
|
|
__i = begin();
|
|
|
|
std::advance(__i, __new_size);
|
|
|
|
}
|
|
|
|
else
|
|
|
|
{
|
|
|
|
__i = end();
|
|
|
|
ptrdiff_t __num_erase = __len - __new_size;
|
|
|
|
std::advance(__i, -__num_erase);
|
|
|
|
}
|
|
|
|
__new_size = 0;
|
|
|
|
return __i;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
__i = end();
|
|
|
|
#else
|
|
|
|
size_type __len = 0;
|
|
|
|
for (__i = begin(); __i != end() && __len < __new_size; ++__i, ++__len)
|
|
|
|
;
|
|
|
|
#endif
|
|
|
|
__new_size -= __len;
|
|
|
|
return __i;
|
|
|
|
}
|
|
|
|
|
2014-09-21 17:33:12 +00:00
|
|
|
#if __cplusplus >= 201103L
|
2012-03-27 23:13:14 +00:00
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
_M_default_append(size_type __n)
|
|
|
|
{
|
|
|
|
size_type __i = 0;
|
|
|
|
__try
|
|
|
|
{
|
|
|
|
for (; __i < __n; ++__i)
|
|
|
|
emplace_back();
|
|
|
|
}
|
|
|
|
__catch(...)
|
|
|
|
{
|
|
|
|
for (; __i; --__i)
|
|
|
|
pop_back();
|
|
|
|
__throw_exception_again;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
resize(size_type __new_size)
|
|
|
|
{
|
2017-04-10 11:32:00 +00:00
|
|
|
const_iterator __i = _M_resize_pos(__new_size);
|
|
|
|
if (__new_size)
|
|
|
|
_M_default_append(__new_size);
|
|
|
|
else
|
2014-09-21 17:33:12 +00:00
|
|
|
erase(__i, end());
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
resize(size_type __new_size, const value_type& __x)
|
|
|
|
{
|
2017-04-10 11:32:00 +00:00
|
|
|
const_iterator __i = _M_resize_pos(__new_size);
|
|
|
|
if (__new_size)
|
|
|
|
insert(end(), __new_size, __x);
|
|
|
|
else
|
2014-09-21 17:33:12 +00:00
|
|
|
erase(__i, end());
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
#else
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
resize(size_type __new_size, value_type __x)
|
|
|
|
{
|
2017-04-10 11:32:00 +00:00
|
|
|
const_iterator __i = _M_resize_pos(__new_size);
|
|
|
|
if (__new_size)
|
|
|
|
insert(end(), __new_size, __x);
|
|
|
|
else
|
|
|
|
erase(__i._M_const_cast(), end());
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
list<_Tp, _Alloc>&
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
operator=(const list& __x)
|
|
|
|
{
|
2017-04-10 11:32:00 +00:00
|
|
|
if (this != std::__addressof(__x))
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
2017-04-10 11:32:00 +00:00
|
|
|
#if __cplusplus >= 201103L
|
|
|
|
if (_Node_alloc_traits::_S_propagate_on_copy_assign())
|
|
|
|
{
|
|
|
|
auto& __this_alloc = this->_M_get_Node_allocator();
|
|
|
|
auto& __that_alloc = __x._M_get_Node_allocator();
|
|
|
|
if (!_Node_alloc_traits::_S_always_equal()
|
|
|
|
&& __this_alloc != __that_alloc)
|
|
|
|
{
|
|
|
|
// replacement allocator cannot free existing storage
|
|
|
|
clear();
|
|
|
|
}
|
|
|
|
std::__alloc_on_copy(__this_alloc, __that_alloc);
|
|
|
|
}
|
|
|
|
#endif
|
|
|
|
_M_assign_dispatch(__x.begin(), __x.end(), __false_type());
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
return *this;
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
_M_fill_assign(size_type __n, const value_type& __val)
|
|
|
|
{
|
|
|
|
iterator __i = begin();
|
|
|
|
for (; __i != end() && __n > 0; ++__i, --__n)
|
|
|
|
*__i = __val;
|
|
|
|
if (__n > 0)
|
|
|
|
insert(end(), __n, __val);
|
|
|
|
else
|
|
|
|
erase(__i, end());
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
template <typename _InputIterator>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
_M_assign_dispatch(_InputIterator __first2, _InputIterator __last2,
|
|
|
|
__false_type)
|
|
|
|
{
|
|
|
|
iterator __first1 = begin();
|
|
|
|
iterator __last1 = end();
|
|
|
|
for (; __first1 != __last1 && __first2 != __last2;
|
2019-06-02 15:48:37 +00:00
|
|
|
++__first1, (void)++__first2)
|
2012-03-27 23:13:14 +00:00
|
|
|
*__first1 = *__first2;
|
|
|
|
if (__first2 == __last2)
|
|
|
|
erase(__first1, __last1);
|
|
|
|
else
|
|
|
|
insert(__last1, __first2, __last2);
|
|
|
|
}
|
|
|
|
|
2019-06-02 15:48:37 +00:00
|
|
|
#if __cplusplus > 201703L
|
|
|
|
# define _GLIBCXX20_ONLY(__expr) __expr
|
|
|
|
#else
|
|
|
|
# define _GLIBCXX20_ONLY(__expr)
|
|
|
|
#endif
|
|
|
|
|
2012-03-27 23:13:14 +00:00
|
|
|
template<typename _Tp, typename _Alloc>
|
2019-06-02 15:48:37 +00:00
|
|
|
typename list<_Tp, _Alloc>::__remove_return_type
|
2012-03-27 23:13:14 +00:00
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
remove(const value_type& __value)
|
|
|
|
{
|
2019-06-02 15:48:37 +00:00
|
|
|
size_type __removed __attribute__((__unused__)) = 0;
|
2012-03-27 23:13:14 +00:00
|
|
|
iterator __first = begin();
|
|
|
|
iterator __last = end();
|
|
|
|
iterator __extra = __last;
|
|
|
|
while (__first != __last)
|
|
|
|
{
|
|
|
|
iterator __next = __first;
|
|
|
|
++__next;
|
|
|
|
if (*__first == __value)
|
|
|
|
{
|
|
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
|
|
// 526. Is it undefined if a function in the standard changes
|
|
|
|
// in parameters?
|
|
|
|
if (std::__addressof(*__first) != std::__addressof(__value))
|
2019-06-02 15:48:37 +00:00
|
|
|
{
|
|
|
|
_M_erase(__first);
|
|
|
|
_GLIBCXX20_ONLY( __removed++ );
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
else
|
|
|
|
__extra = __first;
|
|
|
|
}
|
|
|
|
__first = __next;
|
|
|
|
}
|
|
|
|
if (__extra != __last)
|
2019-06-02 15:48:37 +00:00
|
|
|
{
|
|
|
|
_M_erase(__extra);
|
|
|
|
_GLIBCXX20_ONLY( __removed++ );
|
|
|
|
}
|
|
|
|
return _GLIBCXX20_ONLY( __removed );
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
2019-06-02 15:48:37 +00:00
|
|
|
typename list<_Tp, _Alloc>::__remove_return_type
|
2012-03-27 23:13:14 +00:00
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
unique()
|
|
|
|
{
|
|
|
|
iterator __first = begin();
|
|
|
|
iterator __last = end();
|
|
|
|
if (__first == __last)
|
2019-06-02 15:48:37 +00:00
|
|
|
return _GLIBCXX20_ONLY( 0 );
|
|
|
|
size_type __removed __attribute__((__unused__)) = 0;
|
2012-03-27 23:13:14 +00:00
|
|
|
iterator __next = __first;
|
|
|
|
while (++__next != __last)
|
|
|
|
{
|
|
|
|
if (*__first == *__next)
|
2019-06-02 15:48:37 +00:00
|
|
|
{
|
|
|
|
_M_erase(__next);
|
|
|
|
_GLIBCXX20_ONLY( __removed++ );
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
else
|
|
|
|
__first = __next;
|
|
|
|
__next = __first;
|
|
|
|
}
|
2019-06-02 15:48:37 +00:00
|
|
|
return _GLIBCXX20_ONLY( __removed );
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
2014-09-21 17:33:12 +00:00
|
|
|
#if __cplusplus >= 201103L
|
2012-03-27 23:13:14 +00:00
|
|
|
merge(list&& __x)
|
|
|
|
#else
|
|
|
|
merge(list& __x)
|
|
|
|
#endif
|
|
|
|
{
|
|
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
|
|
// 300. list::merge() specification incomplete
|
2017-04-10 11:32:00 +00:00
|
|
|
if (this != std::__addressof(__x))
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
2017-10-07 00:16:47 +00:00
|
|
|
_M_check_equal_allocators(__x);
|
2012-03-27 23:13:14 +00:00
|
|
|
|
|
|
|
iterator __first1 = begin();
|
|
|
|
iterator __last1 = end();
|
|
|
|
iterator __first2 = __x.begin();
|
|
|
|
iterator __last2 = __x.end();
|
2017-10-07 00:16:47 +00:00
|
|
|
const size_t __orig_size = __x.size();
|
|
|
|
__try {
|
|
|
|
while (__first1 != __last1 && __first2 != __last2)
|
|
|
|
if (*__first2 < *__first1)
|
|
|
|
{
|
|
|
|
iterator __next = __first2;
|
|
|
|
_M_transfer(__first1, __first2, ++__next);
|
|
|
|
__first2 = __next;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
++__first1;
|
|
|
|
if (__first2 != __last2)
|
|
|
|
_M_transfer(__last1, __first2, __last2);
|
2015-08-28 15:33:40 +00:00
|
|
|
|
2017-10-07 00:16:47 +00:00
|
|
|
this->_M_inc_size(__x._M_get_size());
|
|
|
|
__x._M_set_size(0);
|
|
|
|
}
|
|
|
|
__catch(...)
|
|
|
|
{
|
|
|
|
const size_t __dist = std::distance(__first2, __last2);
|
|
|
|
this->_M_inc_size(__orig_size - __dist);
|
|
|
|
__x._M_set_size(__dist);
|
|
|
|
__throw_exception_again;
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
template <typename _StrictWeakOrdering>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
2014-09-21 17:33:12 +00:00
|
|
|
#if __cplusplus >= 201103L
|
2012-03-27 23:13:14 +00:00
|
|
|
merge(list&& __x, _StrictWeakOrdering __comp)
|
|
|
|
#else
|
|
|
|
merge(list& __x, _StrictWeakOrdering __comp)
|
|
|
|
#endif
|
|
|
|
{
|
|
|
|
// _GLIBCXX_RESOLVE_LIB_DEFECTS
|
|
|
|
// 300. list::merge() specification incomplete
|
2017-04-10 11:32:00 +00:00
|
|
|
if (this != std::__addressof(__x))
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
|
|
|
_M_check_equal_allocators(__x);
|
|
|
|
|
|
|
|
iterator __first1 = begin();
|
|
|
|
iterator __last1 = end();
|
|
|
|
iterator __first2 = __x.begin();
|
|
|
|
iterator __last2 = __x.end();
|
2017-10-07 00:16:47 +00:00
|
|
|
const size_t __orig_size = __x.size();
|
|
|
|
__try
|
|
|
|
{
|
|
|
|
while (__first1 != __last1 && __first2 != __last2)
|
|
|
|
if (__comp(*__first2, *__first1))
|
|
|
|
{
|
|
|
|
iterator __next = __first2;
|
|
|
|
_M_transfer(__first1, __first2, ++__next);
|
|
|
|
__first2 = __next;
|
|
|
|
}
|
|
|
|
else
|
|
|
|
++__first1;
|
|
|
|
if (__first2 != __last2)
|
|
|
|
_M_transfer(__last1, __first2, __last2);
|
|
|
|
|
|
|
|
this->_M_inc_size(__x._M_get_size());
|
|
|
|
__x._M_set_size(0);
|
|
|
|
}
|
|
|
|
__catch(...)
|
|
|
|
{
|
|
|
|
const size_t __dist = std::distance(__first2, __last2);
|
|
|
|
this->_M_inc_size(__orig_size - __dist);
|
|
|
|
__x._M_set_size(__dist);
|
|
|
|
__throw_exception_again;
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
sort()
|
|
|
|
{
|
|
|
|
// Do nothing if the list has length 0 or 1.
|
|
|
|
if (this->_M_impl._M_node._M_next != &this->_M_impl._M_node
|
|
|
|
&& this->_M_impl._M_node._M_next->_M_next != &this->_M_impl._M_node)
|
|
|
|
{
|
|
|
|
list __carry;
|
|
|
|
list __tmp[64];
|
2017-04-10 11:32:00 +00:00
|
|
|
list * __fill = __tmp;
|
2012-03-27 23:13:14 +00:00
|
|
|
list * __counter;
|
2017-10-07 00:16:47 +00:00
|
|
|
__try
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
2017-10-07 00:16:47 +00:00
|
|
|
do
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
2017-10-07 00:16:47 +00:00
|
|
|
__carry.splice(__carry.begin(), *this, begin());
|
|
|
|
|
|
|
|
for(__counter = __tmp;
|
|
|
|
__counter != __fill && !__counter->empty();
|
|
|
|
++__counter)
|
|
|
|
{
|
|
|
|
__counter->merge(__carry);
|
|
|
|
__carry.swap(*__counter);
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
__carry.swap(*__counter);
|
2017-10-07 00:16:47 +00:00
|
|
|
if (__counter == __fill)
|
|
|
|
++__fill;
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
2017-10-07 00:16:47 +00:00
|
|
|
while ( !empty() );
|
2012-03-27 23:13:14 +00:00
|
|
|
|
2017-10-07 00:16:47 +00:00
|
|
|
for (__counter = __tmp + 1; __counter != __fill; ++__counter)
|
|
|
|
__counter->merge(*(__counter - 1));
|
|
|
|
swap( *(__fill - 1) );
|
|
|
|
}
|
|
|
|
__catch(...)
|
|
|
|
{
|
|
|
|
this->splice(this->end(), __carry);
|
|
|
|
for (int __i = 0; __i < sizeof(__tmp)/sizeof(__tmp[0]); ++__i)
|
|
|
|
this->splice(this->end(), __tmp[__i]);
|
|
|
|
__throw_exception_again;
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
template <typename _Predicate>
|
2019-06-02 15:48:37 +00:00
|
|
|
typename list<_Tp, _Alloc>::__remove_return_type
|
2012-03-27 23:13:14 +00:00
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
remove_if(_Predicate __pred)
|
|
|
|
{
|
2019-06-02 15:48:37 +00:00
|
|
|
size_type __removed __attribute__((__unused__)) = 0;
|
2012-03-27 23:13:14 +00:00
|
|
|
iterator __first = begin();
|
|
|
|
iterator __last = end();
|
|
|
|
while (__first != __last)
|
|
|
|
{
|
|
|
|
iterator __next = __first;
|
|
|
|
++__next;
|
|
|
|
if (__pred(*__first))
|
2019-06-02 15:48:37 +00:00
|
|
|
{
|
|
|
|
_M_erase(__first);
|
|
|
|
_GLIBCXX20_ONLY( __removed++ );
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
__first = __next;
|
|
|
|
}
|
2019-06-02 15:48:37 +00:00
|
|
|
return _GLIBCXX20_ONLY( __removed );
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
template <typename _BinaryPredicate>
|
2019-06-02 15:48:37 +00:00
|
|
|
typename list<_Tp, _Alloc>::__remove_return_type
|
2012-03-27 23:13:14 +00:00
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
unique(_BinaryPredicate __binary_pred)
|
|
|
|
{
|
|
|
|
iterator __first = begin();
|
|
|
|
iterator __last = end();
|
|
|
|
if (__first == __last)
|
2019-06-02 15:48:37 +00:00
|
|
|
return _GLIBCXX20_ONLY(0);
|
|
|
|
size_type __removed __attribute__((__unused__)) = 0;
|
2012-03-27 23:13:14 +00:00
|
|
|
iterator __next = __first;
|
|
|
|
while (++__next != __last)
|
|
|
|
{
|
|
|
|
if (__binary_pred(*__first, *__next))
|
2019-06-02 15:48:37 +00:00
|
|
|
{
|
|
|
|
_M_erase(__next);
|
|
|
|
_GLIBCXX20_ONLY( __removed++ );
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
else
|
|
|
|
__first = __next;
|
|
|
|
__next = __first;
|
|
|
|
}
|
2019-06-02 15:48:37 +00:00
|
|
|
return _GLIBCXX20_ONLY( __removed );
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
|
2019-06-02 15:48:37 +00:00
|
|
|
#undef _GLIBCXX20_ONLY
|
|
|
|
|
2012-03-27 23:13:14 +00:00
|
|
|
template<typename _Tp, typename _Alloc>
|
|
|
|
template <typename _StrictWeakOrdering>
|
|
|
|
void
|
|
|
|
list<_Tp, _Alloc>::
|
|
|
|
sort(_StrictWeakOrdering __comp)
|
|
|
|
{
|
|
|
|
// Do nothing if the list has length 0 or 1.
|
|
|
|
if (this->_M_impl._M_node._M_next != &this->_M_impl._M_node
|
|
|
|
&& this->_M_impl._M_node._M_next->_M_next != &this->_M_impl._M_node)
|
|
|
|
{
|
|
|
|
list __carry;
|
|
|
|
list __tmp[64];
|
2017-04-10 11:32:00 +00:00
|
|
|
list * __fill = __tmp;
|
2012-03-27 23:13:14 +00:00
|
|
|
list * __counter;
|
2017-10-07 00:16:47 +00:00
|
|
|
__try
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
2017-10-07 00:16:47 +00:00
|
|
|
do
|
2012-03-27 23:13:14 +00:00
|
|
|
{
|
2017-10-07 00:16:47 +00:00
|
|
|
__carry.splice(__carry.begin(), *this, begin());
|
|
|
|
|
|
|
|
for(__counter = __tmp;
|
|
|
|
__counter != __fill && !__counter->empty();
|
|
|
|
++__counter)
|
|
|
|
{
|
|
|
|
__counter->merge(__carry, __comp);
|
|
|
|
__carry.swap(*__counter);
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
__carry.swap(*__counter);
|
2017-10-07 00:16:47 +00:00
|
|
|
if (__counter == __fill)
|
|
|
|
++__fill;
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
2017-10-07 00:16:47 +00:00
|
|
|
while ( !empty() );
|
2012-03-27 23:13:14 +00:00
|
|
|
|
2017-10-07 00:16:47 +00:00
|
|
|
for (__counter = __tmp + 1; __counter != __fill; ++__counter)
|
|
|
|
__counter->merge(*(__counter - 1), __comp);
|
|
|
|
swap(*(__fill - 1));
|
|
|
|
}
|
|
|
|
__catch(...)
|
|
|
|
{
|
|
|
|
this->splice(this->end(), __carry);
|
|
|
|
for (int __i = 0; __i < sizeof(__tmp)/sizeof(__tmp[0]); ++__i)
|
|
|
|
this->splice(this->end(), __tmp[__i]);
|
|
|
|
__throw_exception_again;
|
|
|
|
}
|
2012-03-27 23:13:14 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
_GLIBCXX_END_NAMESPACE_CONTAINER
|
2018-12-28 15:30:48 +00:00
|
|
|
_GLIBCXX_END_NAMESPACE_VERSION
|
2012-03-27 23:13:14 +00:00
|
|
|
} // namespace std
|
|
|
|
|
|
|
|
#endif /* _LIST_TCC */
|
|
|
|
|