transform_iterator(
transform_iterator<OtherUnaryFunction, OtherIterator, OtherReference, OtherValue> const& t
, typename enable_if_convertible<OtherIterator, Iterator>::type* = 0
#if !POTHOS_WORKAROUND(POTHOS_MSVC, == 1310)
, typename enable_if_convertible<OtherUnaryFunction, UnaryFunc>::type* = 0
#endif
)
: super_t(t.base()), m_f(t.functor())
{}
transform_iterator(
transform_iterator<
OtherIterator, OtherTransformer, OtherReference, OtherValue
> const& t,
typename std::enable_if<
std::is_convertible<OtherIterator, Iterator>::value &&
std::is_convertible<OtherTransformer, Transformer>::value
>::type* = 0)
: base_type(t.base()), transformer_(t.transformer())
{}
friend bool operator== (const transform_iterator& i, const transform_iterator& i2)
{ return i.equal(i2); }
friend typename Iterator::difference_type operator- (const transform_iterator& i, const transform_iterator& i2)
{ return i2.distance_to(i); }
transform_iterator(const transform_iterator<InputIterator,
UnaryFunction> &other)
: super_type(other.base()),
m_transform(other.m_transform)
{
}
BOOST_INTRUSIVE_FORCEINLINE friend typename Iterator::difference_type operator- (const transform_iterator& i, const transform_iterator& i2)
{ return i2.distance_to(i); }
BOOST_INTRUSIVE_FORCEINLINE friend bool operator== (const transform_iterator& i, const transform_iterator& i2)
{ return i.equal(i2); }
constexpr auto operator-(const transform_iterator<T, IterT, FunT> &i1,
const transform_iterator<T, IterT, FunT> &i2) {
return i1.base() - i2.base();
}
constexpr bool operator<(const transform_iterator<T, IterT, FunT> &i1,
const transform_iterator<T, IterT, FunT> &i2) {
return i1.base() < i2.base();
}
friend typename std::iterator_traits<Iterator>::difference_type operator- (const transform_iterator& i, const transform_iterator& i2)
{
return i2.distance_to(i);
}