/*
 *
 * Copyright (c) 1994
 * Hewlett-Packard Company
 *
 * Copyright (c) 1996,1997
 * Silicon Graphics Computer Systems, Inc.
 *
 * Copyright (c) 1997
 * Moscow Center for SPARC Technology
 *
 * Copyright (c) 1999 
 * Boris Fomitchev
 *
 * This material is provided "as is", with absolutely no warranty expressed
 * or implied. Any use is at your own risk.
 *
 * Permission to use or copy this software for any purpose is hereby granted 
 * without fee, provided the above notices are retained on all copies.
 * Permission to modify the code and to distribute modified code is granted,
 * provided the above notices are retained, and a notice that the code was
 * modified is included with the above copyright notice.
 *
 */

/* NOTE: This is an internal header file, included by other STL headers.
 *   You should not attempt to use it directly.
 */

#ifndef _STLP_INTERNAL_DBG_VECTOR_H
#define _STLP_INTERNAL_DBG_VECTOR_H

#include <stl/debug/_iterator.h>

# ifndef _STLP_USE_WRAPPER_FOR_ALLOC_PARAM
#  undef  _DBG_vector
#  define _DBG_vector vector
# endif

#  define _STLP_DBG_VECTOR_BASE __WORKAROUND_DBG_RENAME(vector) <_Tp, _Alloc>

_STLP_BEGIN_NAMESPACE

# ifdef _STLP_DEBUG_USE_DISTINCT_VALUE_TYPE_HELPERS
template <class _Tp, class _Alloc>
inline _Tp*
value_type(const  _DBG_iter_base< _STLP_DBG_VECTOR_BASE >&) {
  return (_Tp*)0;
}
template <class _Tp, class _Alloc>
inline random_access_iterator_tag
iterator_category(const  _DBG_iter_base< _STLP_DBG_VECTOR_BASE >&) {
  return random_access_iterator_tag();
}
# endif

template <class _Tp, class _NcIt>
struct _Vector_nonconst_traits
{
	typedef _Nonconst_traits<_Tp> _BaseT;
	typedef _Tp value_type;
	typedef _Tp& reference;
	typedef _Tp* pointer;
	typedef _Vector_nonconst_traits<_Tp, _NcIt> _Non_const_traits;
};

template <class _Tp, class _NcIt>
struct _Vector_const_traits
{
	typedef _Const_traits<_Tp> _BaseT;
	typedef _Tp value_type;
	typedef const _Tp& reference;
	typedef const _Tp* pointer;
	typedef _Vector_nonconst_traits<_Tp, _NcIt> _Non_const_traits;
};

_STLP_TEMPLATE_NULL
struct _Vector_nonconst_traits<bool, _Bit_iterator>
{
	typedef _Bit_iterator::value_type value_type;
	typedef _Bit_iterator::reference reference;
	typedef _Bit_iterator::pointer pointer;
	typedef _Vector_nonconst_traits<bool, _Bit_iterator> _Non_const_traits;
};

_STLP_TEMPLATE_NULL
struct _Vector_const_traits<bool, _Bit_iterator>
{
	typedef _Bit_const_iterator::value_type value_type;
	typedef _Bit_const_iterator::reference reference;
	typedef _Bit_const_iterator::pointer pointer;
	typedef _Vector_nonconst_traits<bool, _Bit_iterator> _Non_const_traits;
};

template <class _Tp, _STLP_DBG_ALLOCATOR_SELECT(_Tp) >
class _DBG_vector : public  _STLP_DBG_VECTOR_BASE {
private:
  typedef _STLP_DBG_VECTOR_BASE _Base;
  typedef _DBG_vector<_Tp, _Alloc> _Self;
  mutable __owned_list _M_iter_list;

public:

  __IMPORT_CONTAINER_TYPEDEFS(_Base)

  typedef _DBG_iter<_Base,
      _Vector_nonconst_traits<value_type, typename _Base::iterator> > iterator;
    
  typedef _DBG_iter<_Base,
      _Vector_const_traits<value_type, typename _Base::iterator> > const_iterator;

  _STLP_DECLARE_RANDOM_ACCESS_REVERSE_ITERATORS;

  iterator begin() { return iterator(&_M_iter_list, this->_M_start); }
  const_iterator begin() const { return const_iterator(&_M_iter_list, this->_M_start); }
  iterator end() { return iterator(&_M_iter_list, this->_M_finish); }
  const_iterator end() const { return const_iterator(&_M_iter_list, this->_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()); }

  reference operator[](size_type __n) {
    _STLP_VERBOSE_ASSERT(__n < _Base::size(), _StlMsg_OUT_OF_BOUNDS)
    return _Base::operator[](__n);
  }

  const_reference operator[](size_type __n) const {
    _STLP_VERBOSE_ASSERT(__n < _Base::size(), _StlMsg_OUT_OF_BOUNDS)
    return _Base::operator[](__n);
  }

  _Base* _Get_base() { return (_Base*)this; }
  const _Base* _Get_base() const { return (const _Base*)this; }

  explicit _DBG_vector(const allocator_type& __a = allocator_type())
    : _STLP_DBG_VECTOR_BASE(__a), _M_iter_list((const _Base*)this)  {}

  _DBG_vector(size_type __n, const _Tp& __value,
         const allocator_type& __a = allocator_type()) 
    : _STLP_DBG_VECTOR_BASE(__n, __value, __a), _M_iter_list((const _Base*)this) {}

  explicit _DBG_vector(size_type __n)
    : _STLP_DBG_VECTOR_BASE(__n), _M_iter_list((const _Base*)this) {}


  _DBG_vector(const _Self& __x) 
    : _STLP_DBG_VECTOR_BASE(__x), _M_iter_list((const _Base*)this) {}

#if defined (_STLP_MEMBER_TEMPLATES)
# ifdef _STLP_NEEDS_EXTRA_TEMPLATE_CONSTRUCTORS
  template <class _InputIterator>
  _DBG_vector(_InputIterator __first, _InputIterator __last):
    _STLP_DBG_VECTOR_BASE(__first, __last), _M_iter_list((const _Base*)this) {}
# endif
  template <class _InputIterator>
  _DBG_vector(_InputIterator __first, _InputIterator __last,
         const allocator_type& __a _STLP_ALLOCATOR_TYPE_DFL) :
    _STLP_DBG_VECTOR_BASE(__first, __last, __a), _M_iter_list((const _Base*)this) {}

#else
  _DBG_vector(const _Tp* __first, const _Tp* __last,
         const allocator_type& __a = allocator_type())
    : _STLP_DBG_VECTOR_BASE(__first, __last, __a), _M_iter_list((const _Base*)this) {}

  // mysterious VC++ bug ?
  _DBG_vector(const_iterator __first, const_iterator __last , 
	      const allocator_type& __a = allocator_type())
    : _STLP_DBG_VECTOR_BASE(__first._M_iterator, __last._M_iterator, __a),
      _M_iter_list((const _Base*)this) { }

#endif /* _STLP_MEMBER_TEMPLATES */

  _Self& operator=(const _Self& __x) {
    _M_iter_list._Invalidate_all();
    (_Base&)*this = (const _Base&)__x;
    return *this;
  }

  reference front() { return *begin(); }
  const_reference front() const { return *begin(); }

  reference back() {
    iterator __tmp = end();
    --__tmp;
    return *__tmp;
  }
  const_reference back() const {
    const_iterator __tmp = end();
    --__tmp;
    return *__tmp;
  }

  void swap(_Self& __x) {
    _M_iter_list._Swap_owners(__x._M_iter_list);
    _Base::swap((_Base&)__x);
  }

  iterator insert(iterator __position, const _Tp& __x) {
    _STLP_DEBUG_CHECK(__check_if_owner(&_M_iter_list, __position))
    if (this->size()+1 > this->capacity()) _M_iter_list._Invalidate_all();  
    return iterator(&_M_iter_list, _Base::insert(__position._M_iterator, __x));
  }

  iterator insert(iterator __position) {
    _STLP_DEBUG_CHECK(__check_if_owner(&_M_iter_list, __position))
    if (this->size()+1 > this->capacity()) _M_iter_list._Invalidate_all();  
    return iterator(&_M_iter_list, _Base::insert(__position._M_iterator));    
  }

#ifdef _STLP_MEMBER_TEMPLATES
  // Check whether it's an integral type.  If so, it's not an iterator.
  template <class _InputIterator>
  void insert(iterator __position, _InputIterator __first, _InputIterator __last) {
    _STLP_DEBUG_CHECK(__check_range(__first,__last))
    _STLP_DEBUG_CHECK(__check_if_owner(&_M_iter_list, __position))
    size_type __n = distance(__first, __last);
    if (this->size()+__n > this->capacity()) _M_iter_list._Invalidate_all();  
    _Base::insert(__position._M_iterator, __first, __last);    
  }
#else /* _STLP_MEMBER_TEMPLATES */
  void insert(iterator __position,
              const_iterator __first, const_iterator __last) {
    _STLP_DEBUG_CHECK(__check_range(__first,__last))
    _STLP_DEBUG_CHECK(__check_if_owner(&_M_iter_list, __position))
    size_type __n = distance(__first, __last);
    if (this->size()+__n > this->capacity()) _M_iter_list._Invalidate_all();  
    _Base::insert(__position._M_iterator,
		  __first._M_iterator, __last._M_iterator);        
  }

  void insert (iterator __position, const_pointer __first, const_pointer __last) {
    _STLP_DEBUG_CHECK(__check_if_owner(&_M_iter_list, __position))
    _STLP_DEBUG_CHECK(__check_range(__first,__last))
    size_type __n = distance(__first, __last);
    if (this->size()+__n > this->capacity()) _M_iter_list._Invalidate_all();  
    _Base::insert(__position._M_iterator, __first, __last);  
}
#endif /* _STLP_MEMBER_TEMPLATES */

  void insert (iterator __position, size_type __n, const _Tp& __x){
    _STLP_DEBUG_CHECK(__check_if_owner(&_M_iter_list, __position))
    if (this->size()+__n > this->capacity()) _M_iter_list._Invalidate_all();  
    _Base::insert(__position._M_iterator, __n, __x);
  }
  
  void pop_back() {
    _STLP_VERBOSE_ASSERT(!this->empty(), _StlMsg_EMPTY_CONTAINER)
    __invalidate_iterator(&_M_iter_list,end());
    _Base::pop_back();
  }
  iterator erase(iterator __position) {
    _STLP_DEBUG_CHECK(__check_if_owner(&_M_iter_list, __position))
    _STLP_VERBOSE_ASSERT(__position._M_iterator !=this->_M_finish,_StlMsg_ERASE_PAST_THE_END)
    __invalidate_range(&_M_iter_list, __position+1, end());
    return iterator(&_M_iter_list,_Base::erase(__position._M_iterator));
  }
  iterator erase(iterator __first, iterator __last) {
    _STLP_DEBUG_CHECK(__check_range(__first,__last, begin(), end()))
    __invalidate_range(&_M_iter_list, __first._M_iterator == this->_M_finish ? 
		       __first : __first+1, end());
    return iterator(&_M_iter_list, _Base::erase(__first._M_iterator, __last._M_iterator));
  }
  void clear() { 
    _M_iter_list._Invalidate_all();
    _Base::clear();
  }
  void push_back(const _Tp& __x) {
    if (this->size()+1 > this->capacity()) _M_iter_list._Invalidate_all();
    _Base::push_back(__x);
  }
};

#define _STLP_TEMPLATE_HEADER template <class _Tp, class _Alloc>
#define _STLP_TEMPLATE_CONTAINER _DBG_vector<_Tp, _Alloc>
#define _STLP_TEMPLATE_CONTAINER_BASE _STLP_DBG_VECTOR_BASE
#include <stl/debug/_relops_cont.h>
#undef _STLP_TEMPLATE_CONTAINER_BASE
#undef _STLP_TEMPLATE_CONTAINER
#undef _STLP_TEMPLATE_HEADER

# if defined (_STLP_USE_TEMPLATE_EXPORT) 
 _STLP_EXPORT_TEMPLATE_CLASS _DBG_vector <void*,allocator<void*> >;
#  endif /* _STLP_USE_TEMPLATE_EXPORT */

_STLP_END_NAMESPACE

# undef _STLP_DBG_VECTOR_BASE
# undef _DBG_vector

#endif /* _STLP_DBG_VECTOR_H */

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// mode:C++
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