#ifndef _VECTOR_TCC
#define _VECTOR_TCC 1
namespace _GLIBCXX_STD
{
template<typename _Tp, typename _Alloc>
void
vector<_Tp, _Alloc>::
reserve(size_type __n)
{
if (__n > this->max_size())
__throw_length_error(__N("vector::reserve"));
if (this->capacity() < __n)
{
const size_type __old_size = size();
pointer __tmp = _M_allocate_and_copy(__n,
this->_M_impl._M_start,
this->_M_impl._M_finish);
std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
this->get_allocator());
_M_deallocate(this->_M_impl._M_start,
this->_M_impl._M_end_of_storage
- this->_M_impl._M_start);
this->_M_impl._M_start = __tmp;
this->_M_impl._M_finish = __tmp + __old_size;
this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __n;
}
}
template<typename _Tp, typename _Alloc>
typename vector<_Tp, _Alloc>::iterator
vector<_Tp, _Alloc>::
insert(iterator __position, const value_type& __x)
{
const size_type __n = __position - begin();
if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage
&& __position == end())
{
this->_M_impl.construct(this->_M_impl._M_finish, __x);
++this->_M_impl._M_finish;
}
else
_M_insert_aux(__position, __x);
return begin() + __n;
}
template<typename _Tp, typename _Alloc>
typename vector<_Tp, _Alloc>::iterator
vector<_Tp, _Alloc>::
erase(iterator __position)
{
if (__position + 1 != end())
std::copy(__position + 1, end(), __position);
--this->_M_impl._M_finish;
this->_M_impl.destroy(this->_M_impl._M_finish);
return __position;
}
template<typename _Tp, typename _Alloc>
typename vector<_Tp, _Alloc>::iterator
vector<_Tp, _Alloc>::
erase(iterator __first, iterator __last)
{
iterator __i(std::copy(__last, end(), __first));
std::_Destroy(__i, end(), this->get_allocator());
this->_M_impl._M_finish = this->_M_impl._M_finish - (__last - __first);
return __first;
}
template<typename _Tp, typename _Alloc>
vector<_Tp, _Alloc>&
vector<_Tp, _Alloc>::
operator=(const vector<_Tp, _Alloc>& __x)
{
if (&__x != this)
{
const size_type __xlen = __x.size();
if (__xlen > capacity())
{
pointer __tmp = _M_allocate_and_copy(__xlen, __x.begin(),
__x.end());
std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
this->get_allocator());
_M_deallocate(this->_M_impl._M_start,
this->_M_impl._M_end_of_storage
- this->_M_impl._M_start);
this->_M_impl._M_start = __tmp;
this->_M_impl._M_end_of_storage = this->_M_impl._M_start + __xlen;
}
else if (size() >= __xlen)
{
iterator __i(std::copy(__x.begin(), __x.end(), begin()));
std::_Destroy(__i, end(), this->get_allocator());
}
else
{
std::copy(__x.begin(), __x.begin() + size(),
this->_M_impl._M_start);
std::__uninitialized_copy_a(__x.begin() + size(),
__x.end(), this->_M_impl._M_finish,
this->get_allocator());
}
this->_M_impl._M_finish = this->_M_impl._M_start + __xlen;
}
return *this;
}
template<typename _Tp, typename _Alloc>
void
vector<_Tp, _Alloc>::
_M_fill_assign(size_t __n, const value_type& __val)
{
if (__n > capacity())
{
vector __tmp(__n, __val, get_allocator());
__tmp.swap(*this);
}
else if (__n > size())
{
std::fill(begin(), end(), __val);
std::__uninitialized_fill_n_a(this->_M_impl._M_finish,
__n - size(), __val,
this->get_allocator());
this->_M_impl._M_finish += __n - size();
}
else
erase(fill_n(begin(), __n, __val), end());
}
template<typename _Tp, typename _Alloc>
template<typename _InputIterator>
void
vector<_Tp, _Alloc>::
_M_assign_aux(_InputIterator __first, _InputIterator __last,
std::input_iterator_tag)
{
iterator __cur(begin());
for (; __first != __last && __cur != end(); ++__cur, ++__first)
*__cur = *__first;
if (__first == __last)
erase(__cur, end());
else
insert(end(), __first, __last);
}
template<typename _Tp, typename _Alloc>
template<typename _ForwardIterator>
void
vector<_Tp, _Alloc>::
_M_assign_aux(_ForwardIterator __first, _ForwardIterator __last,
std::forward_iterator_tag)
{
const size_type __len = std::distance(__first, __last);
if (__len > capacity())
{
pointer __tmp(_M_allocate_and_copy(__len, __first, __last));
std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
this->get_allocator());
_M_deallocate(this->_M_impl._M_start,
this->_M_impl._M_end_of_storage
- this->_M_impl._M_start);
this->_M_impl._M_start = __tmp;
this->_M_impl._M_finish = this->_M_impl._M_start + __len;
this->_M_impl._M_end_of_storage = this->_M_impl._M_finish;
}
else if (size() >= __len)
{
iterator __new_finish(std::copy(__first, __last,
this->_M_impl._M_start));
std::_Destroy(__new_finish, end(), this->get_allocator());
this->_M_impl._M_finish = __new_finish.base();
}
else
{
_ForwardIterator __mid = __first;
std::advance(__mid, size());
std::copy(__first, __mid, this->_M_impl._M_start);
this->_M_impl._M_finish =
std::__uninitialized_copy_a(__mid, __last,
this->_M_impl._M_finish,
this->get_allocator());
}
}
template<typename _Tp, typename _Alloc>
void
vector<_Tp, _Alloc>::
_M_insert_aux(iterator __position, const _Tp& __x)
{
if (this->_M_impl._M_finish != this->_M_impl._M_end_of_storage)
{
this->_M_impl.construct(this->_M_impl._M_finish,
*(this->_M_impl._M_finish - 1));
++this->_M_impl._M_finish;
_Tp __x_copy = __x;
std::copy_backward(__position,
iterator(this->_M_impl._M_finish-2),
iterator(this->_M_impl._M_finish-1));
*__position = __x_copy;
}
else
{
const size_type __old_size = size();
if (__old_size == this->max_size())
__throw_length_error(__N("vector::_M_insert_aux"));
size_type __len = __old_size != 0 ? 2 * __old_size : 1;
if (__len < __old_size)
__len = this->max_size();
iterator __new_start(this->_M_allocate(__len));
iterator __new_finish(__new_start);
try
{
__new_finish =
std::__uninitialized_copy_a(iterator(this->_M_impl._M_start),
__position,
__new_start,
this->get_allocator());
this->_M_impl.construct(__new_finish.base(), __x);
++__new_finish;
__new_finish =
std::__uninitialized_copy_a(__position,
iterator(this->_M_impl._M_finish),
__new_finish,
this->get_allocator());
}
catch(...)
{
std::_Destroy(__new_start, __new_finish, this->get_allocator());
_M_deallocate(__new_start.base(),__len);
__throw_exception_again;
}
std::_Destroy(begin(), end(), this->get_allocator());
_M_deallocate(this->_M_impl._M_start,
this->_M_impl._M_end_of_storage
- this->_M_impl._M_start);
this->_M_impl._M_start = __new_start.base();
this->_M_impl._M_finish = __new_finish.base();
this->_M_impl._M_end_of_storage = __new_start.base() + __len;
}
}
template<typename _Tp, typename _Alloc>
void
vector<_Tp, _Alloc>::
_M_fill_insert(iterator __position, size_type __n, const value_type& __x)
{
if (__n != 0)
{
if (size_type(this->_M_impl._M_end_of_storage
- this->_M_impl._M_finish) >= __n)
{
value_type __x_copy = __x;
const size_type __elems_after = end() - __position;
iterator __old_finish(this->_M_impl._M_finish);
if (__elems_after > __n)
{
std::__uninitialized_copy_a(this->_M_impl._M_finish - __n,
this->_M_impl._M_finish,
this->_M_impl._M_finish,
this->get_allocator());
this->_M_impl._M_finish += __n;
std::copy_backward(__position, __old_finish - __n,
__old_finish);
std::fill(__position, __position + __n, __x_copy);
}
else
{
std::__uninitialized_fill_n_a(this->_M_impl._M_finish,
__n - __elems_after,
__x_copy,
this->get_allocator());
this->_M_impl._M_finish += __n - __elems_after;
std::__uninitialized_copy_a(__position, __old_finish,
this->_M_impl._M_finish,
this->get_allocator());
this->_M_impl._M_finish += __elems_after;
std::fill(__position, __old_finish, __x_copy);
}
}
else
{
const size_type __old_size = size();
if (this->max_size() - __old_size < __n)
__throw_length_error(__N("vector::_M_fill_insert"));
size_type __len = __old_size + std::max(__old_size, __n);
if (__len < __old_size)
__len = this->max_size();
iterator __new_start(this->_M_allocate(__len));
iterator __new_finish(__new_start);
try
{
__new_finish =
std::__uninitialized_copy_a(begin(), __position,
__new_start,
this->get_allocator());
std::__uninitialized_fill_n_a(__new_finish, __n, __x,
this->get_allocator());
__new_finish += __n;
__new_finish =
std::__uninitialized_copy_a(__position, end(), __new_finish,
this->get_allocator());
}
catch(...)
{
std::_Destroy(__new_start, __new_finish,
this->get_allocator());
_M_deallocate(__new_start.base(), __len);
__throw_exception_again;
}
std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
this->get_allocator());
_M_deallocate(this->_M_impl._M_start,
this->_M_impl._M_end_of_storage
- this->_M_impl._M_start);
this->_M_impl._M_start = __new_start.base();
this->_M_impl._M_finish = __new_finish.base();
this->_M_impl._M_end_of_storage = __new_start.base() + __len;
}
}
}
template<typename _Tp, typename _Alloc> template<typename _InputIterator>
void
vector<_Tp, _Alloc>::
_M_range_insert(iterator __pos, _InputIterator __first,
_InputIterator __last, std::input_iterator_tag)
{
for (; __first != __last; ++__first)
{
__pos = insert(__pos, *__first);
++__pos;
}
}
template<typename _Tp, typename _Alloc>
template<typename _ForwardIterator>
void
vector<_Tp, _Alloc>::
_M_range_insert(iterator __position, _ForwardIterator __first,
_ForwardIterator __last, std::forward_iterator_tag)
{
if (__first != __last)
{
const size_type __n = std::distance(__first, __last);
if (size_type(this->_M_impl._M_end_of_storage
- this->_M_impl._M_finish) >= __n)
{
const size_type __elems_after = end() - __position;
iterator __old_finish(this->_M_impl._M_finish);
if (__elems_after > __n)
{
std::__uninitialized_copy_a(this->_M_impl._M_finish - __n,
this->_M_impl._M_finish,
this->_M_impl._M_finish,
this->get_allocator());
this->_M_impl._M_finish += __n;
std::copy_backward(__position, __old_finish - __n,
__old_finish);
std::copy(__first, __last, __position);
}
else
{
_ForwardIterator __mid = __first;
std::advance(__mid, __elems_after);
std::__uninitialized_copy_a(__mid, __last,
this->_M_impl._M_finish,
this->get_allocator());
this->_M_impl._M_finish += __n - __elems_after;
std::__uninitialized_copy_a(__position, __old_finish,
this->_M_impl._M_finish,
this->get_allocator());
this->_M_impl._M_finish += __elems_after;
std::copy(__first, __mid, __position);
}
}
else
{
const size_type __old_size = size();
if (this->max_size() - __old_size < __n)
__throw_length_error(__N("vector::_M_range_insert"));
size_type __len = __old_size + std::max(__old_size, __n);
if (__len < __old_size)
__len = this->max_size();
iterator __new_start(this->_M_allocate(__len));
iterator __new_finish(__new_start);
try
{
__new_finish =
std::__uninitialized_copy_a(iterator(this->_M_impl._M_start),
__position,
__new_start,
this->get_allocator());
__new_finish =
std::__uninitialized_copy_a(__first, __last, __new_finish,
this->get_allocator());
__new_finish =
std::__uninitialized_copy_a(__position,
iterator(this->_M_impl._M_finish),
__new_finish,
this->get_allocator());
}
catch(...)
{
std::_Destroy(__new_start,__new_finish,
this->get_allocator());
_M_deallocate(__new_start.base(), __len);
__throw_exception_again;
}
std::_Destroy(this->_M_impl._M_start, this->_M_impl._M_finish,
this->get_allocator());
_M_deallocate(this->_M_impl._M_start,
this->_M_impl._M_end_of_storage
- this->_M_impl._M_start);
this->_M_impl._M_start = __new_start.base();
this->_M_impl._M_finish = __new_finish.base();
this->_M_impl._M_end_of_storage = __new_start.base() + __len;
}
}
}
}
#endif