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void reverse()
{ // reverse sequence
if (2 <= size())
for (node_type^ _Node = front_node()->next_node();
_Node != head_node(); )
{ // move next element to beginning
_Node = _Node->_Next;
splice_node(front_node(), this, _Node->_Prev, _Node);
}
}
_STLCLR_FIELD_ACCESS:
node_type^ _Buynode()
{ // allocate a head node and set links
node_type^ _Node = gcnew node_type(this);
_Node->_Head = _Node;
_Node->_Next = _Node;
_Node->_Prev = _Node;
return (_Node);
}
node_type^ _Buynode(node_type^ _Next, node_type^ _Prev,
value_type _Val)
{ // allocate a node and set links
node_type^ _Node = gcnew node_type(nullptr);
_Node->_Head = _Myhead;
_Node->_Next = _Next;
_Node->_Prev = _Prev;
_Node->_Myval = _Mymake_t::make_value(_Val);
return (_Node);
}
// data members
node_type^ _Myhead; // pointer to head node
size_type _Mysize; // number of elements
unsigned long _Mygen; // current change generation
// interfaces
public:
virtual System::Object^ Clone()
{ // clone the list
return (gcnew list_impl(*this));
}
private:
property size_type Count
{ // element count
virtual size_type get() sealed
= System::Collections::ICollection::Count::get
{ // get element count
return (size());
}
};
property bool IsSynchronized
{ // synchronized status
virtual bool get() sealed
= System::Collections::ICollection::IsSynchronized::get
{ // test if synchronized
return (false);
}
};
property System::Object^ SyncRoot
{ // synchronizer
virtual System::Object^ get() sealed
= System::Collections::ICollection::SyncRoot::get
{ // get synchronizer
return (this);
}
};
virtual void CopyTo(System::Array^ _Dest_arg, int _First) sealed
= System::Collections::ICollection::CopyTo
{ // copy to _Dest_arg, beginning at _First
cli::array<System::Object^>^ _Dest =
(cli::array<System::Object ^>^)_Dest_arg;
node_type^ _Node = head_node();
for (int _Idx = size(); 0 <= --_Idx; )
{ // copy back to front
_Node = _Node->prev_node();
_Dest[_First + _Idx] = _Mymake_t::make_value(_Node->_Myval);
}
}
virtual System::Collections::IEnumerator^ GetEnumerator() sealed
= System::Collections::IEnumerable::GetEnumerator
{ // get enumerator for the container
return (gcnew _STLCLR ListEnumerator<_Value_t>(front_node()));
}
virtual unsigned long get_generation_virtual() sealed
= _Mycont_it::get_generation
{ // get underlying container generation
return (get_generation());
}
// virtual bool valid_bias_virtual(size_type _Bias);
// virtual reference at_virtual(size_type _Pos);
// virtual reference at_bias_virtual(size_type _Bias);
virtual reference front_virtual() sealed
= _Mycont_it::front
{ // get first element of mutable sequence
return (front());
}
virtual reference back_virtual() sealed
= _Mycont_it::back
{ // get last element of mutable sequence
return (back());
}
// iterator generators
virtual generic_iterator begin_virtual() sealed
= _Mycont_it::begin
{ // return iterator for beginning of mutable sequence
return (begin());
}
virtual generic_iterator end_virtual() sealed
= _Mycont_it::end
{ // return iterator for end of mutable sequence
return (end());
}
virtual generic_reverse_iterator rbegin_virtual() sealed
= _Mycont_it::rbegin
{ // return reverse iterator for beginning of mutable sequence
return (generic_reverse_iterator(end()));
}
virtual generic_reverse_iterator rend_virtual() sealed
= _Mycont_it::rend
{ // return reverse iterator for end of mutable sequence
return (generic_reverse_iterator(begin()));
}
// size controllers
// virtual void reserve_virtual(size_type _Capacity);
// virtual size_type capacity_virtual();
virtual void resize_virtual(size_type _Newsize) sealed
= _Mycont_it::resize
{ // determine new length, padding with value_type elements
resize(_Newsize);
}
virtual void resize_virtual(size_type _Newsize, value_type _Val) sealed
= _Mycont_it::resize
{ // determine new length, padding with _Val elements
resize(_Newsize, _Val);
}
virtual size_type size_virtual() sealed
= _Mycont_it::size
{ // return length of sequence
return (size());
}
virtual bool empty_virtual() sealed
= _Mycont_it::empty
{ // test if sequence is empty
return (empty());
}
// mutators
virtual void push_front_virtual(value_type _Val) sealed
= _Mycont_it::push_front
{ // insert element at end
push_front(_Val);
}
virtual void pop_front_virtual() sealed
= _Mycont_it::pop_front
{ // erase element at end
pop_front();
}
virtual void push_back_virtual(value_type _Val) sealed
= _Mycont_it::push_back
{ // insert element at end
push_back(_Val);
}
virtual void pop_back_virtual() sealed
= _Mycont_it::pop_back
{ // erase element at end
pop_back();
}
virtual void assign_virtual(size_type _Count, value_type _Val) sealed
= _Mycont_it::assign
{ // assign _Count * _Val
assign(_Count, _Val);
}
virtual void assign_virtual(
_STLCLR Generic::IInputIterator<_Value_t>^ _First,
_STLCLR Generic::IInputIterator<_Value_t>^ _Last) sealed
= _Mycont_it::assign
{ // initialize with [_First, _Last), input iterators
assign(_First, _Last);
}
virtual void assign_virtual(
System::Collections::IEnumerable^ _Right) sealed
= _Mycont_it::assign
{ // initialize with enumeration
assign(_Right);
}
virtual generic_iterator insert_virtual(generic_iterator _Where,
value_type _Val) sealed
= _Mycont_it::insert
{ // insert _Val at _Where
return (insert(iterator(_Where), _Val));
}
virtual void insert_virtual(generic_iterator _Where,
size_type _Count, value_type _Val) sealed
= _Mycont_it::insert
{ // insert _Count * _Val at _Where
return (insert(iterator(_Where), _Count, _Val));
}
virtual void insert_virtual(generic_iterator _Where_iter,
_STLCLR Generic::IInputIterator<_Value_t>^ _First,
_STLCLR Generic::IInputIterator<_Value_t>^ _Last) sealed
= _Mycont_it::insert
{ // insert [_First, _Last) at _Where, input iterators
insert(iterator(_Where_iter), _First, _Last);
}
virtual void insert_virtual(generic_iterator _Where_iter,
System::Collections::IEnumerable^ _Right) sealed
= _Mycont_it::insert
{ // insert enumeration at _Where, possibly from this container
insert(iterator(_Where_iter), _Right);
}
virtual generic_iterator erase_virtual(generic_iterator _Where) sealed
= _Mycont_it::erase
{ // erase element at _Where
return (erase(iterator(_Where)));
}
virtual generic_iterator erase_virtual(generic_iterator _First,
generic_iterator _Last) sealed
= _Mycont_it::erase
{ // erase [_First, _Last)
return (erase(iterator(_First), iterator(_Last)));
}
virtual void clear_virtual() sealed
= _Mycont_it::clear
{ // erase all
clear();
}
virtual void swap_virtual(_Mycont_it^ _Right) sealed
= _Mycont_it::swap
{ // exchange contents with _Right
swap(*(_Mytype_t^)_Right);
}
// special functions
virtual void splice_virtual(generic_iterator _Where,
_Mycont_it^ _Right) sealed
= _Mycont_it::splice
{ // splice all of _Right at _Where
splice(iterator(_Where), *(_Mytype_t^)_Right);
}
virtual void splice_virtual(generic_iterator _Where, _Mycont_it^ _Right,
generic_iterator _First) sealed
= _Mycont_it::splice
{ // splice _Right [_First, _First + 1) at _Where
splice(iterator(_Where), *(_Mytype_t^)_Right, iterator(_First));
}
virtual void splice_virtual(generic_iterator _Where, _Mycont_it^ _Right,
generic_iterator _First, generic_iterator _Last) sealed
= _Mycont_it::splice
{ // splice _Right [_First, _First + 1) at _Where
splice(iterator(_Where), *(_Mytype_t^)_Right,
iterator(_First), iterator(_Last));
}
virtual void remove_virtual(value_type _Val) sealed
= _Mycont_it::remove
{ // erase each element matching _Val
remove(_Val);
}
virtual void remove_if_virtual(_Valtest_dt^ _Pred) sealed
= _Mycont_it::remove_if
{ // erase each element satisfying _Pred
remove_if(_Pred);
}
virtual void unique_virtual(_Valcomp_dt^ _Pred) sealed
= _Mycont_it::unique
{ // erase each element satisfying _Pred with previous
unique(_Pred);
}
virtual void merge_virtual(_Mycont_it^ _Right, _Valcomp_dt^ _Pred) sealed
= _Mycont_it::merge
{ // merge in elements from _Right, both ordered by _Pred
merge(*(_Mytype_t^)_Right, _Pred);
}
virtual void sort_virtual(_Valcomp_dt^ _Pred) sealed
= _Mycont_it::sort
{ // order sequence, using _Pred
sort(_Pred);
}
virtual void reverse_virtual() sealed
= _Mycont_it::reverse
{ // reverse sequence
reverse();
}
};
//
// TEMPLATE REF CLASS list_base
//
template<typename _Value_t,
bool _Is_ref>
ref class list_base
: public list_impl<_Value_t, _Is_ref>,
System::Collections::Generic::ICollection<_Value_t>,
System::Collections::Generic::IEnumerable<_Value_t>
{ // bidirectional linked list of elements
public:
// types
typedef list_base<_Value_t, _Is_ref> _Mytype_t;
typedef list_impl<_Value_t, _Is_ref> _Mybase_t;
// typedef _STLCLR IList<_Value_t> _Mycont_it;
typedef _Cont_make_value<_Value_t, _Is_ref> _Mymake_t;
// typedef int size_type;
// typedef int difference_type;
// typedef _Value_t value_type;
// typedef value_type% reference;
// typedef value_type% const_reference;
// typedef _Mycont_it generic_container;
// typedef value_type generic_value;
// basics
list_base()
: _Mybase_t()
{ // construct default
}
list_base(list_base% _Right)
: _Mybase_t(%_Right)
{ // construct by copying a list
}
list_base% operator=(list_base% _Right)
{ // assign
_Mybase_t::operator=(_Right);
return (*this);
}
operator _Mycont_it^()
{ // convert to interface
return (this);
}
// constructors
explicit list_base(size_type _Count)
: _Mybase_t(_Count)
{ // construct from _Count * value_type()
}
list_base(size_type _Count, value_type _Val)
: _Mybase_t(_Count, _Val)
{ // construct from _Count * _Val
}
template<typename _InIt_t>
list_base(_InIt_t _First, _InIt_t _Last)
: _Mybase_t(_First, _Last)
{ // construct from [_First, _Last)
}
list_base(_Myenum_it^ _Right)
: _Mybase_t(_Right)
{ // initialize with enumeration
}
// mutators
template<typename _InIt_t>
void assign(_InIt_t _First, _InIt_t _Last)
{ // assign [_First, _Last)
_Assign(_First, _Last, _Iter_category(_First));
}
template<typename _InIt_t>
void _Assign(_InIt_t _Count, _InIt_t _Val,
_Int_iterator_tag%)
{ // assign _Count * _Val
clear();
insert_node(head_node(), (size_type)_Count, (value_type)_Val);
}
template<typename _InIt_t>
void _Assign(_InIt_t _First, _InIt_t _Last,
input_iterator_tag%)
{ // initialize with [_First, _Last), input iterators
if (_Iter_container(_First) != this)
clear();
size_type _Oldsize = size();
_Insert_safe(front_node(), _First, _Last);
for (; 0 < _Oldsize; --_Oldsize)
pop_back(); // discard old stuff
}
template<typename _InIt_t>
void insert(iterator _Where, _InIt_t _First, _InIt_t _Last)
{ // insert [_First, _Last) at _Where
_Insert(get_node(_Where), _First, _Last,
_Iter_category(_First));
}
template<typename _InIt_t>
void _Insert(node_type^ _Where, _InIt_t _First, _InIt_t _Last,
_Int_iterator_tag%)
{ // insert _Count * _Val at _Where
insert_node(_Where, (size_type)_First, (value_type)_Last);
}
template<typename _InIt_t>
void _Insert(node_type^ _Where, _InIt_t _First, _InIt_t _Last,
input_iterator_tag%)
{ // insert [_First, _Last) at _Where, input iterators
if (_Iter_container(_First) == this)
_Insert_safe(_Where, _First, _Last);
else
for (; _First != _Last; ++_First)
insert_node(_Where, 1, (value_type)*_First);
}
// interfaces
private:
property size_type Count_generic
{ // element count
virtual size_type get() sealed
= System::Collections::Generic::ICollection<_Value_t>::Count::get
{ // get element count
return (size());
}
};
property bool IsReadOnly
{ // test if read only
virtual bool get() sealed
= System::Collections::Generic::ICollection<_Value_t>
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