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[iter] Whitespace

This commit is contained in:
Behdad Esfahbod 2019-01-29 17:15:12 -08:00
parent 849a0f1758
commit e799004e9f
1 changed files with 14 additions and 9 deletions
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23
src/hb-iter.hh
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@ -240,7 +240,8 @@ operator | (Lhs lhs, const Rhs &rhs) { return rhs (lhs); }
template <typename Iter, typename Proj,
hb_enable_if (hb_is_iterator (Iter))>
struct hb_map_iter_t :
hb_iter_t<hb_map_iter_t<Iter, Proj>, decltype (hb_declval (Proj) (hb_declval (typename Iter::item_t)))>
hb_iter_t<hb_map_iter_t<Iter, Proj>,
decltype (hb_declval (Proj) (hb_declval (typename Iter::item_t)))>
{
hb_map_iter_t (const Iter& it, Proj&& f) : it (it), f (f) {}
@ -267,7 +268,8 @@ struct hb_map_iter_factory_t
template <typename Iterable,
hb_enable_if (hb_is_iterable (Iterable))>
hb_map_iter_t<hb_iter_t (Iterable), Proj> operator () (const Iterable &c) const
hb_map_iter_t<hb_iter_t (Iterable), Proj>
operator () (const Iterable &c) const
{ return hb_map_iter_t<hb_iter_t (Iterable), Proj> (c.iter (), f); }
private:
@ -306,14 +308,16 @@ struct hb_filter_iter_factory_t
template <typename Iterable,
hb_enable_if (hb_is_iterable (Iterable))>
hb_filter_iter_t<hb_iter_t (Iterable), Pred, Proj> operator () (const Iterable &c) const
hb_filter_iter_t<hb_iter_t (Iterable), Pred, Proj>
operator () (const Iterable &c) const
{ return hb_filter_iter_t<hb_iter_t (Iterable), Pred, Proj> (c.iter (), p, f); }
private:
Pred p;
Proj f;
};
template <typename Pred = decltype ((hb_bool)), typename Proj = decltype ((hb_identity))>
template <typename Pred = decltype ((hb_bool)),
typename Proj = decltype ((hb_identity))>
inline hb_filter_iter_factory_t<Pred, Proj>
hb_filter (Pred&& p = hb_bool, Proj&& f = hb_identity)
{ return hb_filter_iter_factory_t<Pred, Proj> (p, f); }
@ -322,18 +326,19 @@ hb_filter (Pred&& p = hb_bool, Proj&& f = hb_identity)
template <typename A, typename B>
struct hb_zip_iter_t :
hb_iter_t<hb_zip_iter_t<A, B>, hb_pair_t<typename A::item_t, typename B::item_t> >
hb_iter_t<hb_zip_iter_t<A, B>,
hb_pair_t<typename A::item_t, typename B::item_t> >
{
hb_zip_iter_t () {}
hb_zip_iter_t (A a, B b) : a (a), b (b) {}
typedef hb_pair_t<typename A::item_t, typename B::item_t> __item_t__;
static constexpr bool is_random_access_iterator =
A::is_random_access_iterator &&
B::is_random_access_iterator;
A::is_random_access_iterator &&
B::is_random_access_iterator;
static constexpr bool is_sorted_iterator =
A::is_sorted_iterator &&
B::is_sorted_iterator;
A::is_sorted_iterator &&
B::is_sorted_iterator;
__item_t__ __item__ () const { return __item_t__ (*a, *b); }
__item_t__ __item_at__ (unsigned i) const { return __item_t__ (a[i], b[i]); }
bool __more__ () const { return a && b; }