windows-xp/Source/XPSP1/NT/net/upnp/upnpui/inc/stliter.h

#pragma once
#ifndef _STLITER_H_
#define _STLITER_H_
//#include <utility>

#include <stlutil.h>

#ifdef  _MSC_VER
#pragma pack(push,8)
#endif  /* _MSC_VER */

_STD_BEGIN

// TEMPLATE CLASS reverse_bidirectional_iterator
template<class _BI, class _Ty, class _Rt = _Ty&,
class _Pt = _Ty *, class _D = ptrdiff_t>
class reverse_bidirectional_iterator : public _Bidit<_Ty, _D>
{
public:
    typedef reverse_bidirectional_iterator<_BI,
    _Ty, _Rt, _Pt, _D> _Myt;
    typedef _BI iter_type;
    typedef _Rt reference_type;
    typedef _Pt pointer_type;
    reverse_bidirectional_iterator()
    {
    }
    explicit reverse_bidirectional_iterator(_BI _X) : current(_X)
    {
    }
    _BI base() const
    {
        return (current);
    }
    _Rt operator*() const
    {
        _BI _Tmp = current;
        return (*--_Tmp);
    }
    _Pt operator->() const
    {
        return (&**this);
    }
    _Myt& operator++()
    {
        --current;
        return (*this);
    }
    _Myt operator++(int)
    {
        _Myt _Tmp = *this;
        --current;
        return (_Tmp);
    }
    _Myt& operator--()
    {
        ++current;
        return (*this);
    }
    _Myt operator--(int)
    {
        _Myt _Tmp = *this;
        ++current;
        return (_Tmp);
    }
protected:
    _BI current;
};
template<class _BI, class _Ty, class _Rt, class _Pt,
class _D> inline
bool operator==(const reverse_bidirectional_iterator<_BI,
                _Ty, _Rt, _Pt, _D>& _X,
                const reverse_bidirectional_iterator<_BI,
                _Ty, _Rt, _Pt, _D>& _Y)
{
    return (_X.base() == _Y.base());
}
template<class _BI, class _Ty, class _Rt, class _Pt, class _D> inline
bool operator!=(const reverse_bidirectional_iterator<_BI,
                _Ty, _Rt, _Pt, _D>& _X,
                const reverse_bidirectional_iterator<_BI,
                _Ty, _Rt, _Pt, _D>& _Y)
{
    return (!(_X == _Y));
}

// TEMPLATE CLASS back_insert_iterator
template<class _C>
class back_insert_iterator : public iterator<output_iterator_tag, void, void>
{
public:
    typedef _C container_type;
    typedef _C::value_type value_type;
    explicit back_insert_iterator(_C& _X) : container(_X)
    {
    }
    back_insert_iterator<_C>& operator=(const value_type& _V)
    {
        container.push_back(_V);
        return (*this);
    }
    back_insert_iterator<_C>& operator*()
    {
        return (*this);
    }
    back_insert_iterator<_C>& operator++()
    {
        return (*this);
    }
    back_insert_iterator<_C> operator++(int)
    {
        return (*this);
    }protected:
    _C& container;
};
template<class _C> inline
back_insert_iterator<_C> back_inserter(_C& _X)
{
    return (back_insert_iterator<_C>(_X));
}

// TEMPLATE CLASS front_insert_iterator
template<class _C>
class front_insert_iterator : public iterator<output_iterator_tag, void, void>
{
public:
    typedef _C container_type;
    typedef _C::value_type value_type;
    explicit front_insert_iterator(_C& _X) : container(_X)
    {
    }
    front_insert_iterator<_C>& operator=(
                                        const value_type& _V)
    {
        container.push_front(_V);
        return (*this);
    }
    front_insert_iterator<_C>& operator*()
    {
        return (*this);
    }
    front_insert_iterator<_C>& operator++()
    {
        return (*this);
    }
    front_insert_iterator<_C> operator++(int)
    {
        return (*this);
    }
protected:
    _C& container;
};

template<class _C> inline
front_insert_iterator<_C> front_inserter(_C& _X)
{
    return (front_insert_iterator<_C>(_X));
}

// TEMPLATE CLASS insert_iterator
template<class _C>
class insert_iterator : public iterator<output_iterator_tag, void, void>
{
public:
    typedef _C container_type;
    typedef _C::value_type value_type;
    insert_iterator(_C& _X, _C::iterator _I) : container(_X), iter(_I)
    {
    }
    insert_iterator<_C>& operator=(
                                  const value_type& _V)
    {
        iter = container.insert(iter, _V);
        ++iter;
        return (*this);
    }
    insert_iterator<_C>& operator*()
    {
        return (*this);
    }
    insert_iterator<_C>& operator++()
    {
        return (*this);
    }
    insert_iterator<_C>& operator++(int)
    {
        return (*this);
    }
protected:
    _C& container;
    _C::iterator iter;
};

template<class _C, class _XI> inline
insert_iterator<_C> inserter(_C& _X, _XI _I)
{
    return (insert_iterator<_C>(_X, _C::iterator(_I)));
}

/*
// TEMPLATE CLASS istream_iterator
template<class _U, class _E = char, class _Tr = char_traits<_E> >
class istream_iterator : public iterator<input_iterator_tag, _U, ptrdiff_t>
{
public:
    typedef _E char_type;
    typedef _Tr traits_type;
    typedef basic_istream<_E, _Tr> istream_type;
    istream_iterator() : _Istr(0)
    {
    }
    istream_iterator(istream_type& _I) : _Istr(&_I)
    {
        _Getval();
    }
    const _U& operator*() const
    {
        return (_Val);
    }
    const _U *operator->() const
    {
        return (&**this);
    }
    istream_iterator<_U, _E, _Tr>& operator++()
    {
        _Getval();
        return (*this);
    }
    istream_iterator<_U, _E, _Tr> operator++(int)
    {
        istream_iterator<_U, _E, _Tr> _Tmp = *this;
        _Getval();
        return (_Tmp);
    }
    bool _Equal(const istream_iterator<_U, _E, _Tr>& _X) const
    {
        return (_Istr == _X._Istr);
    }
protected:
    void _Getval()
    {
        if (_Istr != 0 && !(*_Istr >> _Val))
            _Istr = 0;
    }
    istream_type *_Istr;
    _U _Val;
};
template<class _U, class _E, class _Tr> inline
bool operator==(const istream_iterator<_U, _E, _Tr>& _X,
                const istream_iterator<_U, _E, _Tr>& _Y)
{
    return (_X._Equal(_Y));
}
template<class _U, class _E, class _Tr> inline
bool operator!=(const istream_iterator<_U, _E, _Tr>& _X,
                const istream_iterator<_U, _E, _Tr>& _Y)
{
    return (!(_X == _Y));
}
// TEMPLATE CLASS ostream_iterator
template<class _U, class _E = char,
class _Tr = char_traits<_E> >
class ostream_iterator : public iterator<output_iterator_tag, void, void>
{
public:
    typedef _U value_type;
    typedef _E char_type;
    typedef _Tr traits_type;
    typedef basic_ostream<_E, _Tr> ostream_type;
    ostream_iterator(ostream_type& _O,
                     const _E *_D = 0) : _Ostr(&_O), _Delim(_D)
    {
    }
    ostream_iterator<_U, _E, _Tr>& operator=(const _U& _X)
    {
        *_Ostr << _X;
        if (_Delim != 0)
            *_Ostr << _Delim;
        return (*this);
    }
    ostream_iterator<_U, _E, _Tr>& operator*()
    {
        return (*this);
    }
    ostream_iterator<_U, _E, _Tr>& operator++()
    {
        return (*this);
    }
    ostream_iterator<_U, _E, _Tr> operator++(int)
    {
        return (*this);
    }
protected:
    const _E *_Delim;
    ostream_type *_Ostr;
};
*/

// TEMPLATE FUNCTION _Val_type
template<class _C, class _Ty, class _D> inline
_Ty *_Val_type(const iterator<_C, _Ty, _D>&)
{
    return ((_Ty *)0);
}
template<class _Ty> inline
_Ty *_Val_type(const _Ty *)
{
    return ((_Ty *)0);
}
// TEMPLATE FUNCTION advance
template<class _II, class _D> inline
void advance(_II& _I, _D _N)
{
    _Advance(_I, _N, _Iter_cat(_I));
}
template<class _II, class _D> inline
void _Advance(_II& _I, _D _N, input_iterator_tag)
{
    for (; 0 < _N; --_N)
        ++_I;
}
template<class _FI, class _D> inline
void _Advance(_FI& _I, _D _N, forward_iterator_tag)
{
    for (; 0 < _N; --_N)
        ++_I;
}
template<class _BI, class _D> inline
void _Advance(_BI& _I, _D _N, bidirectional_iterator_tag)
{
    for (; 0 < _N; --_N)
        ++_I;
    for (; _N < 0; ++_N)
        --_I;
}
template<class _RI, class _D> inline
void _Advance(_RI& _I, _D _N, random_access_iterator_tag)
{
    _I += _N;
}
// TEMPLATE FUNCTION _Dist_type
template<class _C, class _Ty, class _D> inline
_D *_Dist_type(const iterator<_C, _Ty, _D>&)
{
    return ((_D *)0);
}
template<class _Ty> inline
ptrdiff_t *_Dist_type(const _Ty *)
{
    return ((ptrdiff_t *)0);
}

_STD_END

#ifdef  _MSC_VER
#pragma pack(pop)
#endif  /* _MSC_VER */

#endif /* _STLITER_H_ */

/*
 * Copyright (c) 1995 by P.J. Plauger.  ALL RIGHTS RESERVED.
 * Consult your license regarding permissions and restrictions.
 */

/*
 * This file is derived from software bearing the following
 * restrictions:
 *
 * 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.
 */