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updates for MPL renaming; restore some portability.

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[SVN r1059]
This commit is contained in:
Dave Abrahams
2003-02-28 01:27:15 +00:00
parent 2d6d02dddf
commit 5f522787ca
6 changed files with 112 additions and 84 deletions
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include/boost/iterator/iterator_facade.hpp
+70 -40
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@@ -128,65 +128,95 @@ namespace boost
// (broken) implementations.
//
template <
class Derived
, class Traits
class Derived
, class Traits
>
class iterator_facade
: detail::std_iterator_from_traits<Traits>
: public detail::std_iterator_from_traits<Traits>
{
typedef detail::std_iterator_from_traits<Traits> super_t;
typedef detail::std_iterator_from_traits<Traits> super_t;
public:
//
// CRT interface. There is no simple way to remove this
// from the public interface without template friends
//
typedef Derived derived_t;
//
// CRT interface. There is no simple way to remove this
// from the public interface without template friends
//
typedef Derived derived_t;
Derived& derived()
{
return static_cast<Derived&>(*this);
}
Derived& derived()
{
return static_cast<Derived&>(*this);
}
Derived const& derived() const
{
return static_cast<Derived const&>(*this);
}
Derived const& derived() const
{
return static_cast<Derived const&>(*this);
}
typedef typename super_t::reference reference;
typedef typename super_t::difference_type difference_type;
typedef typename super_t::pointer pointer;
typedef typename super_t::reference reference;
typedef typename super_t::difference_type difference_type;
typedef typename super_t::pointer pointer;
reference operator*() const
{ return iterator_core_access::dereference(this->derived()); }
reference operator*() const
{
return iterator_core_access::dereference(this->derived());
}
// Needs eventual help for input iterators
pointer operator->() const { return &iterator_core_access::dereference(this->derived()); }
// Needs eventual help for input iterators
pointer operator->() const
{
return &iterator_core_access::dereference(this->derived());
}
reference operator[](difference_type n) const
{ return *(*this + n); }
reference operator[](difference_type n) const
{
return *(*this + n);
}
Derived& operator++()
{ iterator_core_access::increment(this->derived()); return this->derived(); }
Derived& operator++()
{
iterator_core_access::increment(this->derived());
return this->derived();
}
Derived operator++(int)
{ Derived tmp(this->derived()); ++*this; return tmp; }
Derived operator++(int)
{
Derived tmp(this->derived());
++*this;
return tmp;
}
Derived& operator--()
{ iterator_core_access::decrement(this->derived()); return this->derived(); }
Derived& operator--()
{
iterator_core_access::decrement(this->derived());
return this->derived();
}
Derived operator--(int)
{ Derived tmp(this->derived()); --*this; return tmp; }
Derived operator--(int)
{
Derived tmp(this->derived());
--*this;
return tmp;
}
Derived& operator+=(difference_type n)
{ iterator_core_access::advance(this->derived(), n); return this->derived(); }
Derived& operator+=(difference_type n)
{
iterator_core_access::advance(this->derived(), n);
return this->derived();
}
Derived& operator-=(difference_type n)
{ iterator_core_access::advance(this->derived(), -n); return this->derived(); }
Derived& operator-=(difference_type n)
{
iterator_core_access::advance(this->derived(), -n);
return this->derived();
}
Derived operator-(difference_type x) const
{ Derived result(this->derived()); return result -= x; }
Derived operator-(difference_type x) const
{
Derived result(this->derived());
return result -= x;
}
};
//