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[iter] Move code

This commit is contained in:
Behdad Esfahbod 2019-01-09 09:07:01 -08:00
parent 6e3ad650d1
commit 014c50292b
1 changed files with 28 additions and 19 deletions
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47
src/hb-iter.hh
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@ -193,29 +193,13 @@ struct hb_is_iterator_of { enum {
#define hb_is_sorted_iterator(Iter) \ #define hb_is_sorted_iterator(Iter) \
hb_is_sorted_iterator_of (Iter, typename Iter::item_t) hb_is_sorted_iterator_of (Iter, typename Iter::item_t)
/* /*
* Algorithms operating on iterators or iteratables. * Adaptors, combiners, etc.
*/ */
template <typename C, typename V,
hb_enable_if (hb_is_iterable (C))>
inline void
hb_fill (C& c, const V &v)
{
for (typename C::iter_t i (c); i; i++)
hb_assign (*i, v);
}
template <typename S, typename D,
hb_enable_if (hb_is_iterator (S) && hb_is_iterator (D))>
inline bool
hb_copy (D id, S is)
{
for (; id && is; ++id, ++is)
*id = *is;
return !is;
}
/* hb_zip() */
template <typename A, typename B> template <typename A, typename B>
struct hb_zip_t : struct hb_zip_t :
@ -251,4 +235,29 @@ inline hb_zip_t<typename A::iter_t, typename B::iter_t>
hb_zip (A& a, B &b) hb_zip (A& a, B &b)
{ return hb_zip_t<typename A::iter_t, typename B::iter_t> (a.iter (), b.iter ()); } { return hb_zip_t<typename A::iter_t, typename B::iter_t> (a.iter (), b.iter ()); }
/*
* Algorithms operating on iterators.
*/
template <typename C, typename V,
hb_enable_if (hb_is_iterable (C))>
inline void
hb_fill (C& c, const V &v)
{
for (typename C::iter_t i (c); i; i++)
hb_assign (*i, v);
}
template <typename S, typename D,
hb_enable_if (hb_is_iterator (S) && hb_is_iterator (D))>
inline bool
hb_copy (D id, S is)
{
for (; id && is; ++id, ++is)
*id = *is;
return !is;
}
#endif /* HB_ITER_HH */ #endif /* HB_ITER_HH */