880 lines
28 KiB
C++
880 lines
28 KiB
C++
/*
|
|
*
|
|
* 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
|
|
* 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.
|
|
*/
|
|
|
|
/* NOTE: This is an internal header file, included by other STL headers.
|
|
* You should not attempt to use it directly.
|
|
*/
|
|
|
|
#ifndef __SGI_STL_INTERNAL_VECTOR_H
|
|
#define __SGI_STL_INTERNAL_VECTOR_H
|
|
|
|
#include <concept_checks.h>
|
|
|
|
__STL_BEGIN_NAMESPACE
|
|
|
|
#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
|
|
#pragma set woff 1174
|
|
#pragma set woff 1375
|
|
#endif
|
|
|
|
// The vector base class serves two purposes. First, its constructor
|
|
// and destructor allocate (but don't initialize) storage. This makes
|
|
// exception safety easier. Second, the base class encapsulates all of
|
|
// the differences between SGI-style allocators and standard-conforming
|
|
// allocators.
|
|
|
|
#ifdef __STL_USE_STD_ALLOCATORS
|
|
|
|
// Base class for ordinary allocators.
|
|
template <class _Tp, class _Allocator, bool _IsStatic>
|
|
class _Vector_alloc_base {
|
|
public:
|
|
typedef typename _Alloc_traits<_Tp, _Allocator>::allocator_type
|
|
allocator_type;
|
|
allocator_type get_allocator() const { return _M_data_allocator; }
|
|
|
|
_Vector_alloc_base(const allocator_type& __a)
|
|
: _M_data_allocator(__a), _M_start(0), _M_finish(0), _M_end_of_storage(0)
|
|
{}
|
|
|
|
protected:
|
|
allocator_type _M_data_allocator;
|
|
_Tp* _M_start;
|
|
_Tp* _M_finish;
|
|
_Tp* _M_end_of_storage;
|
|
|
|
_Tp* _M_allocate(size_t __n)
|
|
{ return _M_data_allocator.allocate(__n); }
|
|
void _M_deallocate(_Tp* __p, size_t __n)
|
|
{ if (__p) _M_data_allocator.deallocate(__p, __n); }
|
|
};
|
|
|
|
// Specialization for allocators that have the property that we don't
|
|
// actually have to store an allocator object.
|
|
template <class _Tp, class _Allocator>
|
|
class _Vector_alloc_base<_Tp, _Allocator, true> {
|
|
public:
|
|
typedef typename _Alloc_traits<_Tp, _Allocator>::allocator_type
|
|
allocator_type;
|
|
allocator_type get_allocator() const { return allocator_type(); }
|
|
|
|
_Vector_alloc_base(const allocator_type&)
|
|
: _M_start(0), _M_finish(0), _M_end_of_storage(0)
|
|
{}
|
|
|
|
protected:
|
|
_Tp* _M_start;
|
|
_Tp* _M_finish;
|
|
_Tp* _M_end_of_storage;
|
|
|
|
typedef typename _Alloc_traits<_Tp, _Allocator>::_Alloc_type _Alloc_type;
|
|
_Tp* _M_allocate(size_t __n)
|
|
{ return _Alloc_type::allocate(__n); }
|
|
void _M_deallocate(_Tp* __p, size_t __n)
|
|
{ _Alloc_type::deallocate(__p, __n);}
|
|
};
|
|
|
|
template <class _Tp, class _Alloc>
|
|
struct _Vector_base
|
|
: public _Vector_alloc_base<_Tp, _Alloc,
|
|
_Alloc_traits<_Tp, _Alloc>::_S_instanceless>
|
|
{
|
|
typedef _Vector_alloc_base<_Tp, _Alloc,
|
|
_Alloc_traits<_Tp, _Alloc>::_S_instanceless>
|
|
_Base;
|
|
typedef typename _Base::allocator_type allocator_type;
|
|
|
|
_Vector_base(const allocator_type& __a) : _Base(__a) {}
|
|
_Vector_base(size_t __n, const allocator_type& __a) : _Base(__a) {
|
|
_Base::_M_start = _Base::_M_allocate(__n);
|
|
_Base::_M_finish = _Base::_M_start;
|
|
_Base::_M_end_of_storage = _Base::_M_start + __n;
|
|
}
|
|
|
|
~_Vector_base() { _M_deallocate(_Base::_M_start, _Base::_M_end_of_storage - _Base::_M_start); }
|
|
};
|
|
|
|
#else /* __STL_USE_STD_ALLOCATORS */
|
|
|
|
template <class _Tp, class _Alloc>
|
|
class _Vector_base {
|
|
public:
|
|
typedef _Alloc allocator_type;
|
|
allocator_type get_allocator() const { return allocator_type(); }
|
|
|
|
_Vector_base(const _Alloc&)
|
|
: _M_start(0), _M_finish(0), _M_end_of_storage(0) {}
|
|
_Vector_base(size_t __n, const _Alloc&)
|
|
: _M_start(0), _M_finish(0), _M_end_of_storage(0)
|
|
{
|
|
_M_start = _M_allocate(__n);
|
|
_M_finish = _M_start;
|
|
_M_end_of_storage = _M_start + __n;
|
|
}
|
|
|
|
~_Vector_base() { _M_deallocate(_M_start, _M_end_of_storage - _M_start); }
|
|
|
|
protected:
|
|
_Tp* _M_start;
|
|
_Tp* _M_finish;
|
|
_Tp* _M_end_of_storage;
|
|
|
|
typedef simple_alloc<_Tp, _Alloc> _M_data_allocator;
|
|
_Tp* _M_allocate(size_t __n)
|
|
{ return _M_data_allocator::allocate(__n); }
|
|
void _M_deallocate(_Tp* __p, size_t __n)
|
|
{ _M_data_allocator::deallocate(__p, __n); }
|
|
};
|
|
|
|
#endif /* __STL_USE_STD_ALLOCATORS */
|
|
|
|
template <class _Tp, class _Alloc = __STL_DEFAULT_ALLOCATOR(_Tp) >
|
|
class vector : protected _Vector_base<_Tp, _Alloc>
|
|
{
|
|
// requirements:
|
|
|
|
__STL_CLASS_REQUIRES(_Tp, _Assignable);
|
|
|
|
private:
|
|
typedef _Vector_base<_Tp, _Alloc> _Base;
|
|
public:
|
|
typedef _Tp value_type;
|
|
typedef value_type* pointer;
|
|
typedef const value_type* const_pointer;
|
|
typedef value_type* iterator;
|
|
typedef const value_type* const_iterator;
|
|
typedef value_type& reference;
|
|
typedef const value_type& const_reference;
|
|
typedef size_t size_type;
|
|
typedef ptrdiff_t difference_type;
|
|
|
|
typedef typename _Base::allocator_type allocator_type;
|
|
allocator_type get_allocator() const { return _Base::get_allocator(); }
|
|
|
|
#ifdef __STL_CLASS_PARTIAL_SPECIALIZATION
|
|
typedef std::reverse_iterator<const_iterator> const_reverse_iterator;
|
|
typedef std::reverse_iterator<iterator> reverse_iterator;
|
|
#else /* __STL_CLASS_PARTIAL_SPECIALIZATION */
|
|
typedef std::reverse_iterator<const_iterator, value_type, const_reference,
|
|
difference_type> const_reverse_iterator;
|
|
typedef std::reverse_iterator<iterator, value_type, reference, difference_type>
|
|
reverse_iterator;
|
|
#endif /* __STL_CLASS_PARTIAL_SPECIALIZATION */
|
|
|
|
protected:
|
|
#ifdef __STL_HAS_NAMESPACES
|
|
using _Base::_M_allocate;
|
|
using _Base::_M_deallocate;
|
|
using _Base::_M_start;
|
|
using _Base::_M_finish;
|
|
using _Base::_M_end_of_storage;
|
|
#endif /* __STL_HAS_NAMESPACES */
|
|
|
|
protected:
|
|
void _M_insert_aux(iterator __position, const _Tp& __x);
|
|
void _M_insert_aux(iterator __position);
|
|
|
|
public:
|
|
iterator begin() { return _M_start; }
|
|
const_iterator begin() const { return _M_start; }
|
|
iterator end() { return _M_finish; }
|
|
const_iterator end() const { return _M_finish; }
|
|
|
|
reverse_iterator rbegin()
|
|
{ return reverse_iterator(end()); }
|
|
const_reverse_iterator rbegin() const
|
|
{ return const_reverse_iterator(end()); }
|
|
reverse_iterator rend()
|
|
{ return reverse_iterator(begin()); }
|
|
const_reverse_iterator rend() const
|
|
{ return const_reverse_iterator(begin()); }
|
|
|
|
size_type size() const
|
|
{ return size_type(end() - begin()); }
|
|
size_type max_size() const
|
|
{ return size_type(-1) / sizeof(_Tp); }
|
|
size_type capacity() const
|
|
{ return size_type(_M_end_of_storage - begin()); }
|
|
bool empty() const
|
|
{ return begin() == end(); }
|
|
|
|
reference operator[](size_type __n) { return *(begin() + __n); }
|
|
const_reference operator[](size_type __n) const { return *(begin() + __n); }
|
|
|
|
#ifdef __STL_THROW_RANGE_ERRORS
|
|
void _M_range_check(size_type __n) const {
|
|
if (__n >= this->size())
|
|
__stl_throw_range_error("vector");
|
|
}
|
|
|
|
reference at(size_type __n)
|
|
{ _M_range_check(__n); return (*this)[__n]; }
|
|
const_reference at(size_type __n) const
|
|
{ _M_range_check(__n); return (*this)[__n]; }
|
|
#endif /* __STL_THROW_RANGE_ERRORS */
|
|
|
|
explicit vector(const allocator_type& __a = allocator_type())
|
|
: _Base(__a) {}
|
|
|
|
vector(size_type __n, const _Tp& __value,
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__n, __a)
|
|
{ _M_finish = uninitialized_fill_n(_M_start, __n, __value); }
|
|
|
|
explicit vector(size_type __n)
|
|
: _Base(__n, allocator_type())
|
|
{ _M_finish = uninitialized_fill_n(_M_start, __n, _Tp()); }
|
|
|
|
vector(const vector<_Tp, _Alloc>& __x)
|
|
: _Base(__x.size(), __x.get_allocator())
|
|
{ _M_finish = uninitialized_copy(__x.begin(), __x.end(), _M_start); }
|
|
|
|
#ifdef __STL_MEMBER_TEMPLATES
|
|
// Check whether it's an integral type. If so, it's not an iterator.
|
|
template <class _InputIterator>
|
|
vector(_InputIterator __first, _InputIterator __last,
|
|
const allocator_type& __a = allocator_type()) : _Base(__a) {
|
|
typedef typename _Is_integer<_InputIterator>::_Integral _Integral;
|
|
_M_initialize_aux(__first, __last, _Integral());
|
|
}
|
|
|
|
template <class _Integer>
|
|
void _M_initialize_aux(_Integer __n, _Integer __value, __true_type) {
|
|
_M_start = _M_allocate(__n);
|
|
_M_end_of_storage = _M_start + __n;
|
|
_M_finish = uninitialized_fill_n(_M_start, __n, __value);
|
|
}
|
|
|
|
template <class _InputIterator>
|
|
void _M_initialize_aux(_InputIterator __first, _InputIterator __last,
|
|
__false_type) {
|
|
_M_range_initialize(__first, __last, __ITERATOR_CATEGORY(__first));
|
|
}
|
|
|
|
#else
|
|
vector(const _Tp* __first, const _Tp* __last,
|
|
const allocator_type& __a = allocator_type())
|
|
: _Base(__last - __first, __a)
|
|
{ _M_finish = uninitialized_copy(__first, __last, _M_start); }
|
|
#endif /* __STL_MEMBER_TEMPLATES */
|
|
|
|
~vector() { destroy(_M_start, _M_finish); }
|
|
|
|
vector<_Tp, _Alloc>& operator=(const vector<_Tp, _Alloc>& __x);
|
|
void reserve(size_type __n) {
|
|
if (capacity() < __n) {
|
|
const size_type __old_size = size();
|
|
iterator __tmp = _M_allocate_and_copy(__n, _M_start, _M_finish);
|
|
destroy(_M_start, _M_finish);
|
|
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
|
|
_M_start = __tmp;
|
|
_M_finish = __tmp + __old_size;
|
|
_M_end_of_storage = _M_start + __n;
|
|
}
|
|
}
|
|
|
|
// assign(), a generalized assignment member function. Two
|
|
// versions: one that takes a count, and one that takes a range.
|
|
// The range version is a member template, so we dispatch on whether
|
|
// or not the type is an integer.
|
|
|
|
void assign(size_type __n, const _Tp& __val) { _M_fill_assign(__n, __val); }
|
|
void _M_fill_assign(size_type __n, const _Tp& __val);
|
|
|
|
#ifdef __STL_MEMBER_TEMPLATES
|
|
|
|
template <class _InputIterator>
|
|
void assign(_InputIterator __first, _InputIterator __last) {
|
|
typedef typename _Is_integer<_InputIterator>::_Integral _Integral;
|
|
_M_assign_dispatch(__first, __last, _Integral());
|
|
}
|
|
|
|
template <class _Integer>
|
|
void _M_assign_dispatch(_Integer __n, _Integer __val, __true_type)
|
|
{ _M_fill_assign((size_type) __n, (_Tp) __val); }
|
|
|
|
template <class _InputIter>
|
|
void _M_assign_dispatch(_InputIter __first, _InputIter __last, __false_type)
|
|
{ _M_assign_aux(__first, __last, __ITERATOR_CATEGORY(__first)); }
|
|
|
|
template <class _InputIterator>
|
|
void _M_assign_aux(_InputIterator __first, _InputIterator __last,
|
|
input_iterator_tag);
|
|
|
|
template <class _ForwardIterator>
|
|
void _M_assign_aux(_ForwardIterator __first, _ForwardIterator __last,
|
|
forward_iterator_tag);
|
|
|
|
#endif /* __STL_MEMBER_TEMPLATES */
|
|
|
|
reference front() { return *begin(); }
|
|
const_reference front() const { return *begin(); }
|
|
reference back() { return *(end() - 1); }
|
|
const_reference back() const { return *(end() - 1); }
|
|
|
|
void push_back(const _Tp& __x) {
|
|
if (_M_finish != _M_end_of_storage) {
|
|
construct(_M_finish, __x);
|
|
++_M_finish;
|
|
}
|
|
else
|
|
_M_insert_aux(end(), __x);
|
|
}
|
|
void push_back() {
|
|
if (_M_finish != _M_end_of_storage) {
|
|
construct(_M_finish);
|
|
++_M_finish;
|
|
}
|
|
else
|
|
_M_insert_aux(end());
|
|
}
|
|
void swap(vector<_Tp, _Alloc>& __x) {
|
|
__STD::swap(_M_start, __x._M_start);
|
|
__STD::swap(_M_finish, __x._M_finish);
|
|
__STD::swap(_M_end_of_storage, __x._M_end_of_storage);
|
|
}
|
|
|
|
iterator insert(iterator __position, const _Tp& __x) {
|
|
size_type __n = __position - begin();
|
|
if (_M_finish != _M_end_of_storage && __position == end()) {
|
|
construct(_M_finish, __x);
|
|
++_M_finish;
|
|
}
|
|
else
|
|
_M_insert_aux(__position, __x);
|
|
return begin() + __n;
|
|
}
|
|
iterator insert(iterator __position) {
|
|
size_type __n = __position - begin();
|
|
if (_M_finish != _M_end_of_storage && __position == end()) {
|
|
construct(_M_finish);
|
|
++_M_finish;
|
|
}
|
|
else
|
|
_M_insert_aux(__position);
|
|
return begin() + __n;
|
|
}
|
|
#ifdef __STL_MEMBER_TEMPLATES
|
|
// Check whether it's an integral type. If so, it's not an iterator.
|
|
template <class _InputIterator>
|
|
void insert(iterator __pos, _InputIterator __first, _InputIterator __last) {
|
|
typedef typename _Is_integer<_InputIterator>::_Integral _Integral;
|
|
_M_insert_dispatch(__pos, __first, __last, _Integral());
|
|
}
|
|
|
|
template <class _Integer>
|
|
void _M_insert_dispatch(iterator __pos, _Integer __n, _Integer __val,
|
|
__true_type)
|
|
{ _M_fill_insert(__pos, (size_type) __n, (_Tp) __val); }
|
|
|
|
template <class _InputIterator>
|
|
void _M_insert_dispatch(iterator __pos,
|
|
_InputIterator __first, _InputIterator __last,
|
|
__false_type) {
|
|
_M_range_insert(__pos, __first, __last, __ITERATOR_CATEGORY(__first));
|
|
}
|
|
#else /* __STL_MEMBER_TEMPLATES */
|
|
void insert(iterator __position,
|
|
const_iterator __first, const_iterator __last);
|
|
#endif /* __STL_MEMBER_TEMPLATES */
|
|
|
|
void insert (iterator __pos, size_type __n, const _Tp& __x)
|
|
{ _M_fill_insert(__pos, __n, __x); }
|
|
|
|
void _M_fill_insert (iterator __pos, size_type __n, const _Tp& __x);
|
|
|
|
void pop_back() {
|
|
--_M_finish;
|
|
destroy(_M_finish);
|
|
}
|
|
iterator erase(iterator __position) {
|
|
if (__position + 1 != end())
|
|
copy(__position + 1, _M_finish, __position);
|
|
--_M_finish;
|
|
destroy(_M_finish);
|
|
return __position;
|
|
}
|
|
iterator erase(iterator __first, iterator __last) {
|
|
iterator __i = copy(__last, _M_finish, __first);
|
|
destroy(__i, _M_finish);
|
|
_M_finish = _M_finish - (__last - __first);
|
|
return __first;
|
|
}
|
|
|
|
void resize(size_type __new_size, const _Tp& __x) {
|
|
if (__new_size < size())
|
|
erase(begin() + __new_size, end());
|
|
else
|
|
insert(end(), __new_size - size(), __x);
|
|
}
|
|
void resize(size_type __new_size) { resize(__new_size, _Tp()); }
|
|
void clear() { erase(begin(), end()); }
|
|
|
|
protected:
|
|
|
|
#ifdef __STL_MEMBER_TEMPLATES
|
|
template <class _ForwardIterator>
|
|
iterator _M_allocate_and_copy(size_type __n, _ForwardIterator __first,
|
|
_ForwardIterator __last)
|
|
{
|
|
iterator __result = _M_allocate(__n);
|
|
__STL_TRY {
|
|
uninitialized_copy(__first, __last, __result);
|
|
return __result;
|
|
}
|
|
__STL_UNWIND(_M_deallocate(__result, __n));
|
|
}
|
|
#else /* __STL_MEMBER_TEMPLATES */
|
|
iterator _M_allocate_and_copy(size_type __n, const_iterator __first,
|
|
const_iterator __last)
|
|
{
|
|
iterator __result = _M_allocate(__n);
|
|
__STL_TRY {
|
|
uninitialized_copy(__first, __last, __result);
|
|
return __result;
|
|
}
|
|
__STL_UNWIND(_M_deallocate(__result, __n));
|
|
}
|
|
#endif /* __STL_MEMBER_TEMPLATES */
|
|
|
|
|
|
#ifdef __STL_MEMBER_TEMPLATES
|
|
template <class _InputIterator>
|
|
void _M_range_initialize(_InputIterator __first,
|
|
_InputIterator __last, input_iterator_tag)
|
|
{
|
|
for ( ; __first != __last; ++__first)
|
|
push_back(*__first);
|
|
}
|
|
|
|
// This function is only called by the constructor.
|
|
template <class _ForwardIterator>
|
|
void _M_range_initialize(_ForwardIterator __first,
|
|
_ForwardIterator __last, forward_iterator_tag)
|
|
{
|
|
size_type __n = 0;
|
|
distance(__first, __last, __n);
|
|
_M_start = _M_allocate(__n);
|
|
_M_end_of_storage = _M_start + __n;
|
|
_M_finish = uninitialized_copy(__first, __last, _M_start);
|
|
}
|
|
|
|
template <class _InputIterator>
|
|
void _M_range_insert(iterator __pos,
|
|
_InputIterator __first, _InputIterator __last,
|
|
input_iterator_tag);
|
|
|
|
template <class _ForwardIterator>
|
|
void _M_range_insert(iterator __pos,
|
|
_ForwardIterator __first, _ForwardIterator __last,
|
|
forward_iterator_tag);
|
|
|
|
#endif /* __STL_MEMBER_TEMPLATES */
|
|
};
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline bool
|
|
operator==(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
|
|
{
|
|
return __x.size() == __y.size() &&
|
|
equal(__x.begin(), __x.end(), __y.begin());
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline bool
|
|
operator<(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
|
|
{
|
|
return lexicographical_compare(__x.begin(), __x.end(),
|
|
__y.begin(), __y.end());
|
|
}
|
|
|
|
#ifdef __STL_FUNCTION_TMPL_PARTIAL_ORDER
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline void swap(vector<_Tp, _Alloc>& __x, vector<_Tp, _Alloc>& __y)
|
|
{
|
|
__x.swap(__y);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline bool
|
|
operator!=(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y) {
|
|
return !(__x == __y);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline bool
|
|
operator>(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y) {
|
|
return __y < __x;
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline bool
|
|
operator<=(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y) {
|
|
return !(__y < __x);
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
inline bool
|
|
operator>=(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y) {
|
|
return !(__x < __y);
|
|
}
|
|
|
|
#endif /* __STL_FUNCTION_TMPL_PARTIAL_ORDER */
|
|
|
|
template <class _Tp, class _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()) {
|
|
iterator __tmp = _M_allocate_and_copy(__xlen, __x.begin(), __x.end());
|
|
destroy(_M_start, _M_finish);
|
|
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
|
|
_M_start = __tmp;
|
|
_M_end_of_storage = _M_start + __xlen;
|
|
}
|
|
else if (size() >= __xlen) {
|
|
iterator __i = copy(__x.begin(), __x.end(), begin());
|
|
destroy(__i, _M_finish);
|
|
}
|
|
else {
|
|
copy(__x.begin(), __x.begin() + size(), _M_start);
|
|
uninitialized_copy(__x.begin() + size(), __x.end(), _M_finish);
|
|
}
|
|
_M_finish = _M_start + __xlen;
|
|
}
|
|
return *this;
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void vector<_Tp, _Alloc>::_M_fill_assign(size_t __n, const value_type& __val)
|
|
{
|
|
if (__n > capacity()) {
|
|
vector<_Tp, _Alloc> __tmp(__n, __val, get_allocator());
|
|
__tmp.swap(*this);
|
|
}
|
|
else if (__n > size()) {
|
|
fill(begin(), end(), __val);
|
|
_M_finish = uninitialized_fill_n(_M_finish, __n - size(), __val);
|
|
}
|
|
else
|
|
erase(fill_n(begin(), __n, __val), end());
|
|
}
|
|
|
|
#ifdef __STL_MEMBER_TEMPLATES
|
|
|
|
template <class _Tp, class _Alloc> template <class _InputIter>
|
|
void vector<_Tp, _Alloc>::_M_assign_aux(_InputIter __first, _InputIter __last,
|
|
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 <class _Tp, class _Alloc> template <class _ForwardIter>
|
|
void
|
|
vector<_Tp, _Alloc>::_M_assign_aux(_ForwardIter __first, _ForwardIter __last,
|
|
forward_iterator_tag) {
|
|
size_type __len = 0;
|
|
distance(__first, __last, __len);
|
|
|
|
if (__len > capacity()) {
|
|
iterator __tmp = _M_allocate_and_copy(__len, __first, __last);
|
|
destroy(_M_start, _M_finish);
|
|
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
|
|
_M_start = __tmp;
|
|
_M_end_of_storage = _M_finish = _M_start + __len;
|
|
}
|
|
else if (size() >= __len) {
|
|
iterator __new_finish = copy(__first, __last, _M_start);
|
|
destroy(__new_finish, _M_finish);
|
|
_M_finish = __new_finish;
|
|
}
|
|
else {
|
|
_ForwardIter __mid = __first;
|
|
advance(__mid, size());
|
|
copy(__first, __mid, _M_start);
|
|
_M_finish = uninitialized_copy(__mid, __last, _M_finish);
|
|
}
|
|
}
|
|
|
|
#endif /* __STL_MEMBER_TEMPLATES */
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
vector<_Tp, _Alloc>::_M_insert_aux(iterator __position, const _Tp& __x)
|
|
{
|
|
if (_M_finish != _M_end_of_storage) {
|
|
construct(_M_finish, *(_M_finish - 1));
|
|
++_M_finish;
|
|
_Tp __x_copy = __x;
|
|
copy_backward(__position, _M_finish - 2, _M_finish - 1);
|
|
*__position = __x_copy;
|
|
}
|
|
else {
|
|
const size_type __old_size = size();
|
|
|
|
#ifdef __AVR__
|
|
const size_type __len = __old_size != 0 ? avrstl::AvrVectorAllocAhead<_Tp>(__old_size) : 1;
|
|
#else
|
|
const size_type __len = __old_size != 0 ? 2 * __old_size : 1;
|
|
#endif
|
|
iterator __new_start = _M_allocate(__len);
|
|
iterator __new_finish = __new_start;
|
|
__STL_TRY {
|
|
__new_finish = uninitialized_copy(_M_start, __position, __new_start);
|
|
construct(__new_finish, __x);
|
|
++__new_finish;
|
|
__new_finish = uninitialized_copy(__position, _M_finish, __new_finish);
|
|
}
|
|
__STL_UNWIND((destroy(__new_start,__new_finish),
|
|
_M_deallocate(__new_start,__len)));
|
|
destroy(begin(), end());
|
|
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
|
|
_M_start = __new_start;
|
|
_M_finish = __new_finish;
|
|
_M_end_of_storage = __new_start + __len;
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
vector<_Tp, _Alloc>::_M_insert_aux(iterator __position)
|
|
{
|
|
if (_M_finish != _M_end_of_storage) {
|
|
construct(_M_finish, *(_M_finish - 1));
|
|
++_M_finish;
|
|
copy_backward(__position, _M_finish - 2, _M_finish - 1);
|
|
*__position = _Tp();
|
|
}
|
|
else {
|
|
const size_type __old_size = size();
|
|
|
|
#ifdef __AVR__
|
|
const size_type __len = __old_size != 0 ? avrstl::AvrVectorAllocAhead<_Tp>(__old_size) : 1;
|
|
#else
|
|
const size_type __len = __old_size != 0 ? 2 * __old_size : 1;
|
|
#endif
|
|
iterator __new_start = _M_allocate(__len);
|
|
iterator __new_finish = __new_start;
|
|
__STL_TRY {
|
|
__new_finish = uninitialized_copy(_M_start, __position, __new_start);
|
|
construct(__new_finish);
|
|
++__new_finish;
|
|
__new_finish = uninitialized_copy(__position, _M_finish, __new_finish);
|
|
}
|
|
__STL_UNWIND((destroy(__new_start,__new_finish),
|
|
_M_deallocate(__new_start,__len)));
|
|
destroy(begin(), end());
|
|
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
|
|
_M_start = __new_start;
|
|
_M_finish = __new_finish;
|
|
_M_end_of_storage = __new_start + __len;
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void vector<_Tp, _Alloc>::_M_fill_insert(iterator __position, size_type __n,
|
|
const _Tp& __x)
|
|
{
|
|
if (__n != 0) {
|
|
if (size_type(_M_end_of_storage - _M_finish) >= __n) {
|
|
_Tp __x_copy = __x;
|
|
const size_type __elems_after = _M_finish - __position;
|
|
iterator __old_finish = _M_finish;
|
|
if (__elems_after > __n) {
|
|
uninitialized_copy(_M_finish - __n, _M_finish, _M_finish);
|
|
_M_finish += __n;
|
|
copy_backward(__position, __old_finish - __n, __old_finish);
|
|
fill(__position, __position + __n, __x_copy);
|
|
}
|
|
else {
|
|
uninitialized_fill_n(_M_finish, __n - __elems_after, __x_copy);
|
|
_M_finish += __n - __elems_after;
|
|
uninitialized_copy(__position, __old_finish, _M_finish);
|
|
_M_finish += __elems_after;
|
|
fill(__position, __old_finish, __x_copy);
|
|
}
|
|
}
|
|
else {
|
|
const size_type __old_size = size();
|
|
const size_type __len = __old_size + max(__old_size, __n);
|
|
iterator __new_start = _M_allocate(__len);
|
|
iterator __new_finish = __new_start;
|
|
__STL_TRY {
|
|
__new_finish = uninitialized_copy(_M_start, __position, __new_start);
|
|
__new_finish = uninitialized_fill_n(__new_finish, __n, __x);
|
|
__new_finish
|
|
= uninitialized_copy(__position, _M_finish, __new_finish);
|
|
}
|
|
__STL_UNWIND((destroy(__new_start,__new_finish),
|
|
_M_deallocate(__new_start,__len)));
|
|
destroy(_M_start, _M_finish);
|
|
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
|
|
_M_start = __new_start;
|
|
_M_finish = __new_finish;
|
|
_M_end_of_storage = __new_start + __len;
|
|
}
|
|
}
|
|
}
|
|
|
|
#ifdef __STL_MEMBER_TEMPLATES
|
|
|
|
template <class _Tp, class _Alloc> template <class _InputIterator>
|
|
void
|
|
vector<_Tp, _Alloc>::_M_range_insert(iterator __pos,
|
|
_InputIterator __first,
|
|
_InputIterator __last,
|
|
input_iterator_tag)
|
|
{
|
|
for ( ; __first != __last; ++__first) {
|
|
__pos = insert(__pos, *__first);
|
|
++__pos;
|
|
}
|
|
}
|
|
|
|
template <class _Tp, class _Alloc> template <class _ForwardIterator>
|
|
void
|
|
vector<_Tp, _Alloc>::_M_range_insert(iterator __position,
|
|
_ForwardIterator __first,
|
|
_ForwardIterator __last,
|
|
forward_iterator_tag)
|
|
{
|
|
if (__first != __last) {
|
|
size_type __n = 0;
|
|
distance(__first, __last, __n);
|
|
if (size_type(_M_end_of_storage - _M_finish) >= __n) {
|
|
const size_type __elems_after = _M_finish - __position;
|
|
iterator __old_finish = _M_finish;
|
|
if (__elems_after > __n) {
|
|
uninitialized_copy(_M_finish - __n, _M_finish, _M_finish);
|
|
_M_finish += __n;
|
|
copy_backward(__position, __old_finish - __n, __old_finish);
|
|
copy(__first, __last, __position);
|
|
}
|
|
else {
|
|
_ForwardIterator __mid = __first;
|
|
advance(__mid, __elems_after);
|
|
uninitialized_copy(__mid, __last, _M_finish);
|
|
_M_finish += __n - __elems_after;
|
|
uninitialized_copy(__position, __old_finish, _M_finish);
|
|
_M_finish += __elems_after;
|
|
copy(__first, __mid, __position);
|
|
}
|
|
}
|
|
else {
|
|
const size_type __old_size = size();
|
|
const size_type __len = __old_size + max(__old_size, __n);
|
|
iterator __new_start = _M_allocate(__len);
|
|
iterator __new_finish = __new_start;
|
|
__STL_TRY {
|
|
__new_finish = uninitialized_copy(_M_start, __position, __new_start);
|
|
__new_finish = uninitialized_copy(__first, __last, __new_finish);
|
|
__new_finish
|
|
= uninitialized_copy(__position, _M_finish, __new_finish);
|
|
}
|
|
__STL_UNWIND((destroy(__new_start,__new_finish),
|
|
_M_deallocate(__new_start,__len)));
|
|
destroy(_M_start, _M_finish);
|
|
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
|
|
_M_start = __new_start;
|
|
_M_finish = __new_finish;
|
|
_M_end_of_storage = __new_start + __len;
|
|
}
|
|
}
|
|
}
|
|
|
|
#else /* __STL_MEMBER_TEMPLATES */
|
|
|
|
template <class _Tp, class _Alloc>
|
|
void
|
|
vector<_Tp, _Alloc>::insert(iterator __position,
|
|
const_iterator __first,
|
|
const_iterator __last)
|
|
{
|
|
if (__first != __last) {
|
|
size_type __n = 0;
|
|
distance(__first, __last, __n);
|
|
if (size_type(_M_end_of_storage - _M_finish) >= __n) {
|
|
const size_type __elems_after = _M_finish - __position;
|
|
iterator __old_finish = _M_finish;
|
|
if (__elems_after > __n) {
|
|
uninitialized_copy(_M_finish - __n, _M_finish, _M_finish);
|
|
_M_finish += __n;
|
|
copy_backward(__position, __old_finish - __n, __old_finish);
|
|
copy(__first, __last, __position);
|
|
}
|
|
else {
|
|
uninitialized_copy(__first + __elems_after, __last, _M_finish);
|
|
_M_finish += __n - __elems_after;
|
|
uninitialized_copy(__position, __old_finish, _M_finish);
|
|
_M_finish += __elems_after;
|
|
copy(__first, __first + __elems_after, __position);
|
|
}
|
|
}
|
|
else {
|
|
const size_type __old_size = size();
|
|
const size_type __len = __old_size + max(__old_size, __n);
|
|
iterator __new_start = _M_allocate(__len);
|
|
iterator __new_finish = __new_start;
|
|
__STL_TRY {
|
|
__new_finish = uninitialized_copy(_M_start, __position, __new_start);
|
|
__new_finish = uninitialized_copy(__first, __last, __new_finish);
|
|
__new_finish
|
|
= uninitialized_copy(__position, _M_finish, __new_finish);
|
|
}
|
|
__STL_UNWIND((destroy(__new_start,__new_finish),
|
|
_M_deallocate(__new_start,__len)));
|
|
destroy(_M_start, _M_finish);
|
|
_M_deallocate(_M_start, _M_end_of_storage - _M_start);
|
|
_M_start = __new_start;
|
|
_M_finish = __new_finish;
|
|
_M_end_of_storage = __new_start + __len;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif /* __STL_MEMBER_TEMPLATES */
|
|
|
|
#if defined(__sgi) && !defined(__GNUC__) && (_MIPS_SIM != _MIPS_SIM_ABI32)
|
|
#pragma reset woff 1174
|
|
#pragma reset woff 1375
|
|
#endif
|
|
|
|
__STL_END_NAMESPACE
|
|
|
|
#endif /* __SGI_STL_INTERNAL_VECTOR_H */
|
|
|
|
// Local Variables:
|
|
// mode:C++
|
|
// End:
|