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VECTOR.H
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#ifndef __STD_VECTOR__
#define __STD_VECTOR__
/* $Revision: 8.1 $ */
/***************************************************************************
*
* vector - declarations for the Standard Library vector class
*
* $Id: vector,v 1.41 1995/09/14 23:53:38 lijewski Exp $
*
***************************************************************************
*
* 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.
*
*
***************************************************************************
*
* (c) Copyright 1994, 1995 Rogue Wave Software, Inc.
* ALL RIGHTS RESERVED
*
* The software and information contained herein are proprietary to, and
* comprise valuable trade secrets of, Rogue Wave Software, Inc., which
* intends to preserve as trade secrets such software and information.
* This software is furnished pursuant to a written license agreement and
* may be used, copied, transmitted, and stored only in accordance with
* the terms of such license and with the inclusion of the above copyright
* notice. This software and information or any other copies thereof may
* not be provided or otherwise made available to any other person.
*
* Notwithstanding any other lease or license that may pertain to, or
* accompany the delivery of, this computer software and information, the
* rights of the Government regarding its use, reproduction and disclosure
* are as set forth in Section 52.227-19 of the FARS Computer
* Software-Restricted Rights clause.
*
* Use, duplication, or disclosure by the Government is subject to
* restrictions as set forth in subparagraph (c)(1)(ii) of the Rights in
* Technical Data and Computer Software clause at DFARS 252.227-7013.
* Contractor/Manufacturer is Rogue Wave Software, Inc.,
* P.O. Box 2328, Corvallis, Oregon 97339.
*
* This computer software and information is distributed with "restricted
* rights." Use, duplication or disclosure is subject to restrictions as
* set forth in NASA FAR SUP 18-52.227-79 (April 1985) "Commercial
* Computer Software-Restricted Rights (April 1985)." If the Clause at
* 18-52.227-74 "Rights in Data General" is specified in the contract,
* then the "Alternate III" clause applies.
*
**************************************************************************/
#include <stdcomp.h>
#include <function>
#include <iterator>
#include <algorith>
#ifndef Allocator
#define Allocator allocator
#include <memory>
#endif
#ifndef vector
#define vector vector
#endif
#ifndef RWSTD_NO_NAMESPACE
namespace std {
#endif
template <class T>
class vector
{
public:
//
// Types.
//
typedef Allocator<T> vector_allocator;
typedef typename vector_allocator::reference reference;
typedef typename vector_allocator::const_reference const_reference;
typedef typename vector_allocator::pointer iterator;
typedef typename vector_allocator::const_pointer const_iterator;
typedef typename vector_allocator::size_type size_type;
typedef typename vector_allocator::difference_type difference_type;
typedef T value_type;
typedef reverse_iterator<const_iterator, value_type,
const_reference, difference_type>
const_reverse_iterator;
typedef reverse_iterator<iterator, value_type,
reference, difference_type>
reverse_iterator;
protected:
Allocator<T> the_allocator;
iterator start;
iterator finish;
iterator end_of_storage;
void insert_aux (iterator position, const T& x);
public:
//
// construct/copy/destroy
//
vector () : start(0), finish(0), end_of_storage(0) {}
//
// Build a vector of size n with each element set to default for type T.
// This requires that T have a default constructor.
//
explicit vector (size_type n)
{
start = the_allocator.allocate(n);
T value;
uninitialized_fill_n(start, n, value);
finish = start + n;
end_of_storage = finish;
}
//
// Build a vector of size n with each element set to copy of value.
//
explicit vector (size_type n, const T& value)
{
start = the_allocator.allocate(n);
uninitialized_fill_n(start, n, value);
finish = start + n;
end_of_storage = finish;
}
vector (const vector<T>& x)
{
start = the_allocator.allocate(x.end() - x.begin());
finish = uninitialized_copy(x.begin(), x.end(), start);
end_of_storage = finish;
}
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class InputIterator>
vector (InputIterator first, InputIterator last)
#else
vector (const_iterator first, const_iterator last)
#endif
{
size_type n;
__initialize(n, size_type(0));
distance(first, last, n);
start = the_allocator.allocate(n);
finish = uninitialized_copy(first, last, start);
end_of_storage = finish;
}
~vector ()
{
destroy(start, finish); the_allocator.deallocate(start);
}
vector<T>& operator= (const vector<T>& x);
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class InputIterator>
void assign (InputIterator first, InputIterator last)
#else
void assign (const_iterator first, const_iterator last)
#endif
{
erase(begin(), end()); insert(begin(), first, last);
}
//
// Assign n copies of default value of type T to vector.
// This requires that T have a default constructor.
//
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class Size, class T>
void assign (Size n)
#else
void assign (size_type n)
#endif
{
erase(begin(), end()); insert(begin(), n, T());
}
//
// Assign n copies of t to this vector.
//
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class Size, class T>
void assign (Size n, const T& t)
#else
void assign (size_type n, const T& t)
#endif
{
erase(begin(), end()); insert(begin(), n, t);
}
//
// Iterators.
//
iterator begin () { return start; }
const_iterator begin () const { return start; }
iterator end () { return finish; }
const_iterator end () const { return finish; }
reverse_iterator rbegin ()
{
reverse_iterator tmp(end()); return tmp;
}
const_reverse_iterator rbegin () const
{
const_reverse_iterator tmp(end()); return tmp;
}
reverse_iterator rend ()
{
reverse_iterator tmp(begin()); return tmp;
}
const_reverse_iterator rend () const
{
const_reverse_iterator tmp(begin()); return tmp;
}
//
// Capacity.
//
size_type size () const { return size_type(end() - begin()); }
size_type max_size () const { return the_allocator.max_size(); }
void resize (size_type new_size);
void resize (size_type new_size, T value);
size_type capacity () const { return size_type(end_of_storage - begin()); }
bool empty () const { return begin() == end(); }
void reserve (size_type n)
{
if (capacity() < n)
{
iterator tmp = the_allocator.allocate(n);
uninitialized_copy(begin(), end(), tmp);
destroy(start, finish);
the_allocator.deallocate(start);
finish = tmp + size();
start = tmp;
end_of_storage = begin() + n;
}
}
//
// Element access.
//
reference operator[] (size_type n) { return *(begin() + n); }
const_reference operator[] (size_type n) const { return *(begin() + n); }
reference at (size_type n) { return *(begin() + n); }
const_reference at (size_type n) const { return *(begin() + n); }
reference front () { return *begin(); }
const_reference front () const { return *begin(); }
reference back () { return *(end() - 1); }
const_reference back () const { return *(end() - 1); }
//
// Modifiers.
//
void push_back (const T& x)
{
if (finish != end_of_storage)
{
construct(finish, x); finish++;
}
else
insert_aux(end(), x);
}
void pop_back()
{
--finish; destroy(finish);
}
//
// Insert default value of type T at position.
// Requires that T have a default constructor.
//
iterator insert (iterator position)
{
size_type n = position - begin();
T x;
if (finish != end_of_storage && position == end())
{
construct(finish, x); finish++;
}
else
insert_aux(position, x);
return begin() + n;
}
//
// Insert x at position.
//
iterator insert (iterator position, const T& x)
{
size_type n = position - begin();
if (finish != end_of_storage && position == end())
{
construct(finish, x); finish++;
}
else
insert_aux(position, x);
return begin() + n;
}
void insert (iterator position, size_type n, const T& x);
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class InputIterator>
void insert (iterator position, InputIterator first, InputIterator last);
#else
void insert (iterator position, const_iterator first, const_iterator last);
#endif
void swap (vector<T>& x)
{
#ifndef RWSTD_NO_NAMESPACE
std::swap(start, x.start);
std::swap(finish, x.finish);
std::swap(end_of_storage, x.end_of_storage);
std::swap(the_allocator,x.the_allocator);
#else
::swap(start, x.start);
::swap(finish, x.finish);
::swap(end_of_storage, x.end_of_storage);
::swap(the_allocator,x.the_allocator);
#endif
}
void erase (iterator position)
{
if (position + 1 != end()) copy(position + 1, end(), position);
--finish;
destroy(finish);
}
void erase (iterator first, iterator last)
{
iterator i = copy(last, end(), first);
destroy(i, finish);
finish = finish - (last - first);
}
};
template <class T>
inline bool operator== (const vector<T>& x, const vector<T>& y)
{
return x.size() == y.size() && equal(x.begin(), x.end(), y.begin());
}
template <class T>
inline bool operator< (const vector<T>& x, const vector<T>& y)
{
return lexicographical_compare(x.begin(), x.end(), y.begin(), y.end());
}
//
// This requires that T have a default constructor.
//
template <class T>
void vector<T>::resize (size_type new_size)
{
T value;
if (new_size > size())
insert(end(), new_size - size(), value);
else if (new_size < size())
erase(begin() + new_size, end());
}
template <class T>
void vector<T>::resize (size_type new_size, T value)
{
if (new_size > size())
insert(end(), new_size - size(), value);
else if (new_size < size())
erase(begin() + new_size, end());
}
template <class T>
vector<T>& vector<T>::operator= (const vector<T>& x)
{
if (&x == this) return *this;
if (x.size() > capacity())
{
destroy(start, finish);
the_allocator.deallocate(start);
start = the_allocator.allocate(x.end() - x.begin());
end_of_storage = uninitialized_copy(x.begin(), x.end(), start);
}
else if (size() >= x.size())
{
iterator i = copy(x.begin(), x.end(), begin());
destroy(i, finish);
}
else
{
copy(x.begin(), x.begin() + size(), begin());
uninitialized_copy(x.begin() + size(), x.end(), begin() + size());
}
finish = begin() + x.size();
return *this;
}
template <class T>
void vector<T>::insert_aux (iterator position, const T& x)
{
if (finish != end_of_storage)
{
construct(finish, *(finish - 1));
copy_backward(position, finish - 1, finish);
*position = x;
++finish;
}
else
{
//
// We always allocate enough space for a number of additional
// elements in the vector, unless the size of each element is
// very large.
//
const size_type CHUNKSIZE = sizeof(T) >= 1024 ? 1 : 1024 / sizeof(T);
size_type len = size() ? 2 * size() : CHUNKSIZE;
iterator tmp = the_allocator.allocate(len);
uninitialized_copy(begin(), position, tmp);
construct((tmp + (position - begin())), x);
uninitialized_copy(position, end(), tmp + (position - begin()) + 1);
destroy(begin(), end());
the_allocator.deallocate(begin());
end_of_storage = tmp + len;
finish = tmp + size() + 1;
start = tmp;
}
}
template <class T>
void vector<T>::insert (iterator position, size_type n, const T& x)
{
if (n == 0) return;
if (end_of_storage - finish >= n)
{
if (end() - position > n)
{
uninitialized_copy(end() - n, end(), end());
copy_backward(position, end() - n, end());
fill(position, position + n, x);
}
else
{
uninitialized_copy(position, end(), position + n);
fill(position, end(), x);
uninitialized_fill_n(end(), n - (end() - position), x);
}
finish += n;
}
else
{
size_type len = size() + max(size(), n);
iterator tmp = the_allocator.allocate(len);
uninitialized_copy(begin(), position, tmp);
uninitialized_fill_n(tmp + (position - begin()), n, x);
uninitialized_copy(position, end(), tmp + (position - begin() + n));
destroy(begin(), end());
the_allocator.deallocate(begin());
end_of_storage = tmp + len;
finish = tmp + size() + n;
start = tmp;
}
}
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class T>
template<class InputIterator>
void vector<T>::insert (iterator position, InputIterator first,
InputIterator last)
#else
template<class T>
void vector<T>::insert (iterator position, const_iterator first,
const_iterator last)
#endif
{
if (first == last) return;
size_type n;
__initialize(n, size_type(0));
distance(first, last, n);
if (end_of_storage - finish >= n)
{
if (end() - position > n)
{
uninitialized_copy(end() - n, end(), end());
copy_backward(position, end() - n, end());
copy(first, last, position);
}
else
{
uninitialized_copy(position, end(), position + n);
copy(first, first + (end() - position), position);
uninitialized_copy(first + (end() - position), last, end());
}
finish += n;
}
else
{
size_type len = size() + max(size(), n);
iterator tmp = the_allocator.allocate(len);
uninitialized_copy(begin(), position, tmp);
uninitialized_copy(first, last, tmp + (position - begin()));
uninitialized_copy(position, end(), tmp + (position - begin() + n));
destroy(begin(), end());
the_allocator.deallocate(begin());
end_of_storage = tmp + len;
finish = tmp + size() + n;
start = tmp;
}
}
//
// If bool is a builtin type, we provide a vector<bool> specialization.
//
#ifndef RWSTD_NO_BOOL
#define __WORD_BIT (int(CHAR_BIT*sizeof(unsigned int)))
class vector<bool>
{
public:
//
// types
//
typedef Allocator<unsigned int> vector_allocator;
typedef bool value_type;
typedef typename vector_allocator::size_type size_type;
typedef typename vector_allocator::difference_type difference_type;
//
// forward declarations
//
class iterator;
class const_iterator;
//
// bit reference
//
class reference
{
friend class iterator;
friend class const_iterator;
protected:
unsigned int* p;
unsigned int mask;
reference (unsigned int* x, unsigned int y) : p(x), mask(y) {}
public:
reference () : p(0), mask(0) {}
operator bool () const { return !(!(*p & mask)); }
reference& operator= (bool x)
{
if (x)
*p |= mask;
else
*p &= ~mask;
return *this;
}
reference& operator= (const reference& x) { return *this = bool(x); }
bool operator== (const reference& x) const
{
return bool(*this) == bool(x);
}
bool operator< (const reference& x) const
{
return bool(*this) < bool(x);
}
void flip () { *p ^= mask; }
};
typedef bool const_reference;
//
// Definition of our iterator.
//
class iterator : public random_access_iterator<bool, difference_type>
{
friend class vector<bool>;
friend class const_iterator;
protected:
unsigned int* p;
unsigned int offset;
void bump_up ()
{
if (offset++ == __WORD_BIT - 1)
{
offset = 0; ++p;
}
}
void bump_down ()
{
if (offset-- == 0)
{
offset = __WORD_BIT - 1; --p;
}
}
public:
iterator () : p(0), offset(0) {}
iterator (unsigned int* x, unsigned int y) : p(x), offset(y) {}
reference operator* () const { return reference(p, 1U << offset); }
iterator& operator++ ()
{
bump_up(); return *this;
}
iterator operator++ (int)
{
iterator tmp = *this; bump_up(); return tmp;
}
iterator& operator-- ()
{
bump_down(); return *this;
}
iterator operator-- (int)
{
iterator tmp = *this; bump_down(); return tmp;
}
iterator& operator+= (difference_type i)
{
difference_type n = i + offset;
p += n / __WORD_BIT;
n = n % __WORD_BIT;
if (n < 0)
{
offset = n + __WORD_BIT; --p;
}
else
offset = n;
return *this;
}
iterator& operator-= (difference_type i)
{
*this += -i; return *this;
}
iterator operator+ (difference_type i) const
{
iterator tmp = *this; return tmp += i;
}
iterator operator- (difference_type i) const
{
iterator tmp = *this; return tmp -= i;
}
difference_type operator- (iterator x) const
{
return __WORD_BIT * (p - x.p) + offset - x.offset;
}
reference operator[] (difference_type i)
{
return *(*this + i);
}
bool operator== (const iterator& x) const
{
return p == x.p && offset == x.offset;
}
bool operator< (iterator x) const
{
return p < x.p || (p == x.p && offset < x.offset);
}
};
//
// Definition of our const_iterator.
//
class const_iterator
: public random_access_iterator<bool, difference_type>
{
friend class vector<bool>;
protected:
unsigned int* p;
unsigned int offset;
void bump_up ()
{
if (offset++ == __WORD_BIT - 1)
{
offset = 0; ++p;
}
}
void bump_down()
{
if (offset-- == 0)
{
offset = __WORD_BIT - 1; --p;
}
}
public:
const_iterator () : p(0), offset(0) {}
const_iterator (unsigned int* x, unsigned int y) : p(x), offset(y) {}
const_iterator (const iterator& x) : p(x.p), offset(x.offset) {}
const_reference operator* () const
{
return reference(p, 1U << offset);
}
const_iterator& operator++ ()
{
bump_up(); return *this;
}
const_iterator operator++ (int)
{
const_iterator tmp = *this; bump_up(); return tmp;
}
const_iterator& operator-- ()
{
bump_down(); return *this;
}
const_iterator operator-- (int)
{
const_iterator tmp = *this; bump_down(); return tmp;
}
const_iterator& operator+= (difference_type i)
{
difference_type n = i + offset;
p += n / __WORD_BIT;
n = n % __WORD_BIT;
if (n < 0)
{
offset = n + __WORD_BIT; --p;
}
else
offset = n;
return *this;
}
const_iterator& operator-= (difference_type i)
{
*this += -i; return *this;
}
const_iterator operator+ (difference_type i) const
{
const_iterator tmp = *this; return tmp += i;
}
const_iterator operator- (difference_type i) const
{
const_iterator tmp = *this; return tmp -= i;
}
difference_type operator- (const_iterator x) const
{
return __WORD_BIT * (p - x.p) + offset - x.offset;
}
const_reference operator[] (difference_type i)
{
return *(*this + i);
}
bool operator== (const const_iterator& x) const
{
return p == x.p && offset == x.offset;
}
bool operator< (const_iterator x) const
{
return p < x.p || (p == x.p && offset < x.offset);
}
};
//
// types
//
typedef reverse_iterator<const_iterator,
value_type,
const_reference,
difference_type> const_reverse_iterator;
typedef reverse_iterator<iterator,
value_type,
reference,
difference_type> reverse_iterator;
protected:
Allocator<unsigned int> the_allocator;
iterator start;
iterator finish;
unsigned int* end_of_storage;
unsigned int* bit_alloc (size_type n)
{
return the_allocator.allocate((n + __WORD_BIT - 1)/__WORD_BIT);
}
void initialize (size_type n)
{
unsigned int* q = bit_alloc(n);
end_of_storage = q + (n + __WORD_BIT - 1)/__WORD_BIT;
start = iterator(q, 0);
finish = start + n;
}
void insert_aux (iterator position, bool x);
public:
//
// construct/copy/destroy
//
explicit vector ()
: start(iterator()), finish(iterator()), end_of_storage(0) {}
explicit vector (size_type n, bool value = bool())
{
initialize(n); fill(start.p, end_of_storage, value ? ~0 : 0);
}
vector (const vector<bool>& x)
{
initialize(x.size()); copy(x.begin(), x.end(), start);
}
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class InputIterator>
vector (InputIterator first, InputIterator last)
{
size_type n;
__initialize(n, size_type(0));
distance(first, last, n);
initialize(n);
copy(first, last, start);
}
#else
vector (const_iterator first, const_iterator last)
{
size_type n;
__initialize(n, size_type(0));
distance(first, last, n);
initialize(n);
copy(first, last, start);
}
vector (const bool* first, const bool* last)
{
size_type n;
__initialize(n, size_type(0));
distance(first, last, n);
initialize(n);
copy(first, last, start);
}
#endif
~vector () { the_allocator.deallocate(start.p); }
vector& operator= (const vector<bool>& x)
{
if (&x == this) return *this;
if (x.size() > capacity())
{
the_allocator.deallocate(start.p);
initialize(x.size());
}
copy(x.begin(), x.end(), begin());
finish = begin() + x.size();
return *this;
}
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class InputIterator>
void assign (InputIterator first, InputIterator last)
#else
void assign (const_iterator first, const_iterator last)
#endif
{
erase(begin(), end()); insert(begin(), first, last);
}
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class Size, class T>
void assign (Size n, const bool& t = bool())
#else
void assign (size_type n, const bool& t = bool())
#endif
{
erase(begin(), end()); insert(begin(), n, t);
}
//
// iterators
//
iterator begin () { return start; }
const_iterator begin () const { return start; }
iterator end () { return finish; }
const_iterator end () const { return 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());
}
//
// capacity
//
size_type size () const { return size_type(end() - begin()); }
size_type max_size () const { return the_allocator.max_size(); }
void resize (size_type new_size, bool c = false);
size_type capacity () const
{
return size_type(const_iterator(end_of_storage, 0) - begin());
}
bool empty () const { return begin() == end(); }
void reserve (size_type n)
{
if (capacity() < n)
{
unsigned int* q = bit_alloc(n);
finish = copy(begin(), end(), iterator(q, 0));
the_allocator.deallocate(start.p);
start = iterator(q, 0);
end_of_storage = q + (n + __WORD_BIT - 1)/__WORD_BIT;
}
}
//
// element access
//
reference operator[] (size_type n) { return *(begin() + n); }
const_reference operator[] (size_type n) const { return *(begin() + n); }
reference at (size_type n) { return *(begin() + n); }
const_reference at (size_type n) const { return *(begin() + n); }
reference front () { return *begin(); }
const_reference front () const { return *begin(); }
reference back () { return *(end() - 1); }
const_reference back () const { return *(end() - 1); }
//
// modifiers
//
void push_back (bool x)
{
if (finish.p != end_of_storage)
*finish++ = x;
else
insert_aux(end(), x);
}
void pop_back () { --finish; }
iterator insert (iterator position, const bool& x = bool())
{
size_type n = position - begin();
if (finish.p != end_of_storage && position == end())
*finish++ = x;
else
insert_aux(position, x);
return begin() + n;
}
void insert (iterator position, size_type n, const bool& x = bool());
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class InputIterator>
void insert (iterator position, InputIterator first, InputIterator last);
#else
void insert (iterator position, const_iterator first,
const_iterator last);
#endif
void erase (iterator position)
{
if (position + 1 != end())
copy(position + 1, end(), position);
--finish;
}
void erase(iterator first, iterator last)
{
finish = copy(last, end(), first);
}
void swap (vector<bool>& x)
{
#ifndef RWSTD_NO_NAMESPACE
std::swap(start, x.start);
std::swap(finish, x.finish);
std::swap(the_allocator, x.the_allocator);
std::swap(end_of_storage, x.end_of_storage);
#else
::swap(start, x.start);
::swap(finish, x.finish);
::swap(the_allocator, x.the_allocator);
::swap(end_of_storage, x.end_of_storage);
#endif
}
void flip ();
};
inline bool operator== (const vector<bool>& x, const vector<bool>& y)
{
return x.size() == y.size() && equal(x.begin(), x.end(), y.begin());
}
inline bool operator< (const vector<bool>& x, const vector<bool>& y)
{
return lexicographical_compare(x.begin(), x.end(), y.begin(), y.end());
}
void vector<bool>::flip ()
{
for (iterator i = begin(); i != end(); i++)
*i = !(*i);
}
void swap (typename vector<bool>::reference x,
typename vector<bool>::reference y)
{
bool tmp = x; x = y; y = tmp;
}
void vector<bool>::insert_aux (iterator position, bool x)
{
if (finish.p != end_of_storage)
{
copy_backward(position, finish - 1, finish);
*position = x;
++finish;
}
else
{
size_type len = size() ? 2 * size() : __WORD_BIT;
unsigned int* q = bit_alloc(len);
iterator i = copy(begin(), position, iterator(q, 0));
*i++ = x;
finish = copy(position, end(), i);
the_allocator.deallocate(start.p);
end_of_storage = q + (len + __WORD_BIT - 1)/__WORD_BIT;
start = iterator(q, 0);
}
}
void vector<bool>::insert (iterator position, size_type n, const bool& x)
{
if (n == 0) return;
if (capacity() - size() >= n)
{
copy_backward(position, end(), finish + n);
fill(position, position + n, x);
finish += n;
}
else
{
size_type len = size() + max(size(), n);
unsigned int* q = bit_alloc(len);
iterator i = copy(begin(), position, iterator(q, 0));
fill_n(i, n, x);
finish = copy(position, end(), i + n);
the_allocator.deallocate(start.p);
end_of_storage = q + (n + __WORD_BIT - 1)/__WORD_BIT;
start = iterator(q, 0);
}
}
#ifndef RWSTD_NO_MEMBER_TEMPLATES
template<class InputIterator>
void vector<bool>::insert (iterator position, InputIterator first,
InputIterator last)
#else
void vector<bool>::insert (iterator position, const_iterator first,
const_iterator last)
#endif
{
if (first == last) return;
size_type n;
__initialize(n, size_type(0));
distance(first, last, n);
if (capacity() - size() >= n)
{
copy_backward(position, end(), finish + n);
copy(first, last, position);
finish += n;
}
else
{
size_type len = size() + max(size(), n);
unsigned int* q = bit_alloc(len);
iterator i = copy(begin(), position, iterator(q, 0));
i = copy(first, last, i);
finish = copy(position, end(), i);
the_allocator.deallocate(start.p);
end_of_storage = q + (len + __WORD_BIT - 1)/__WORD_BIT;
start = iterator(q, 0);
}
}
void vector<bool>::resize (size_type new_size, bool c)
{
if (new_size > size())
insert(end(), new_size - size(), c);
else if (new_size < size())
erase(begin() + new_size, end());
}
#undef __WORD_BIT
#endif /*RWSTD_NO_BOOL*/
#ifndef RWSTD_NO_NAMESPACE
}
#endif
#undef Allocator
#undef vector
#endif /*__STD_VECTOR__*/