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Author SHA1 Message Date
nobody
89401faa97 This commit was manufactured by cvs2svn to create tag
'Version_1_18_0'.

[SVN r7873]
2000-09-29 11:39:43 +00:00
2 changed files with 15 additions and 50 deletions

View File

@@ -15,8 +15,7 @@
#include <boost/config.hpp>
#if 1
// Still evaluating whether VC++ can handle this.
#if !defined(BOOST_MSVC) || defined(__SGI_STL_PORT)
#define BOOST_USE_ITERATOR_ADAPTORS
#endif
@@ -32,17 +31,16 @@ namespace boost {
// Counting Iterator and Integer Range Class
#ifdef BOOST_USE_ITERATOR_ADAPTORS
template <class IntegerType>
struct counting_iterator_policies : public default_iterator_policies
{
const IntegerType&
dereference(type<const IntegerType&>, const IntegerType& i) const
template <class IntegerType>
IntegerType dereference(type<IntegerType>, const IntegerType& i) const
{ return i; }
};
template <class IntegerType>
struct counting_iterator_traits {
typedef IntegerType value_type;
typedef const IntegerType& reference;
typedef IntegerType reference;
typedef value_type* pointer;
typedef std::ptrdiff_t difference_type;
typedef std::random_access_iterator_tag iterator_category;
@@ -52,8 +50,7 @@ struct counting_iterator_traits {
template <class IntegerType>
struct integer_range {
#ifdef BOOST_USE_ITERATOR_ADAPTORS
typedef iterator_adaptor<IntegerType,
counting_iterator_policies<IntegerType>,
typedef iterator_adaptor<IntegerType, counting_iterator_policies,
counting_iterator_traits<IntegerType>, IntegerType> iterator;
#else
typedef int_iterator<IntegerType> iterator;
@@ -83,13 +80,6 @@ protected:
IntegerType m_start, m_finish;
};
template <class IntegerType>
inline integer_range<IntegerType>
make_integer_range(IntegerType first, IntegerType last)
{
return integer_range<IntegerType>(first, last);
}
} // namespace boost
#ifdef BOOST_USE_ITERATOR_ADAPTORS

View File

@@ -20,8 +20,8 @@
// I was having some problems with VC6. I couldn't tell whether our hack for
// stock GCC was causing problems so I needed an easy way to turn it on and
// off. Now we can test the hack with various compilers and still have an
// "out" if it doesn't work. -dwa 7/31/00
// off. Now we can test the hack with various compilers and still have an "out"
// if it doesn't work. -dwa 7/31/00
#if __GNUC__ == 2 && __GNUC_MINOR__ <= 96 && !defined(__STL_USE_NAMESPACES)
# define BOOST_RELOPS_AMBIGUITY_BUG 1
#endif
@@ -32,16 +32,13 @@ namespace boost {
template <class T>
struct type {};
//============================================================================
//=============================================================================
// Default policies for iterator adaptors. You can use this as a base
// class if you want to customize particular policies.
struct default_iterator_policies
{
// Some of these members were defined static, but Borland got confused
// and thought they were non-const.
template <class Reference, class Iterator>
Reference dereference(type<Reference>, const Iterator& x) const
static Reference dereference(type<Reference>, const Iterator& x)
{ return *x; }
template <class Iterator>
@@ -57,16 +54,15 @@ struct default_iterator_policies
{ x += n; }
template <class Difference, class Iterator1, class Iterator2>
Difference distance(type<Difference>, const Iterator1& x,
const Iterator2& y) const
static Difference distance(type<Difference>, const Iterator1& x, const Iterator2& y)
{ return y - x; }
template <class Iterator1, class Iterator2>
bool equal(const Iterator1& x, const Iterator2& y) const
static bool equal(const Iterator1& x, const Iterator2& y)
{ return x == y; }
template <class Iterator1, class Iterator2>
bool less(const Iterator1& x, const Iterator2& y) const
static bool less(const Iterator1& x, const Iterator2& y)
{ return x < y; }
};
@@ -132,7 +128,7 @@ inline bool operator<=(const iterator_comparisons<D1,Base1>& xb,
}
#endif
//============================================================================
//=============================================================================
// iterator_adaptor - A generalized adaptor around an existing
// iterator, which is itself an iterator
//
@@ -168,18 +164,17 @@ struct iterator_adaptor :
>
#endif
{
typedef iterator_adaptor<Iterator, Policies,Traits,NonconstIterator> Self;
typedef iterator_adaptor<Iterator, Policies, Traits,NonconstIterator> Self;
public:
typedef typename Traits::difference_type difference_type;
typedef typename Traits::value_type value_type;
typedef typename Traits::pointer pointer;
typedef typename Traits::reference reference;
typedef typename Traits::iterator_category iterator_category;
typedef Iterator iterator_type;
iterator_adaptor() { }
iterator_adaptor(const iterator_type& iter, const Policies& p =Policies())
iterator_adaptor(const Iterator& iter, const Policies& p = Policies())
: m_iter_p(iter, p) {}
#ifdef BOOST_MSVC6_MEMBER_TEMPLATES
@@ -228,49 +223,29 @@ public:
{ return *(*this + n); }
Self& operator++() {
#ifdef __MWERKS__
// Odd bug, MWERKS couldn't deduce the type for the member template
// Workaround by explicitly specifying the type.
policies().increment<Iterator>(iter());
#else
policies().increment(iter());
#endif
return *this;
}
Self operator++(int) { Self tmp(*this); ++*this; return tmp; }
Self& operator--() {
#ifdef __MWERKS__
policies().decrement<Iterator>(iter());
#else
policies().decrement(iter());
#endif
return *this;
}
Self operator--(int) { Self tmp(*this); --*this; return tmp; }
Self& operator+=(difference_type n) {
#ifdef __MWERKS__
policies().advance<Iterator>(iter(), n);
#else
policies().advance(iter(), n);
#endif
return *this;
}
Self& operator-=(difference_type n) {
#ifdef __MWERKS__
policies().advance<Iterator>(iter(), -n);
#else
policies().advance(iter(), -n);
#endif
return *this;
}
iterator_type base() const { return m_iter_p.first(); }
private:
typedef Policies policies_type;
compressed_pair<Iterator,Policies> m_iter_p;