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[iter] Make hb_map into function-object

This commit is contained in:
Behdad Esfahbod 2019-02-15 16:09:29 -08:00
parent c1e5ba81fe
commit 98be7bd77a
1 changed files with 7 additions and 4 deletions
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7
src/hb-iter.hh
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@ -281,10 +281,13 @@ struct hb_map_iter_factory_t
private: private:
Proj f; Proj f;
}; };
static const struct
{
template <typename Proj> template <typename Proj>
inline hb_map_iter_factory_t<Proj> hb_map_iter_factory_t<Proj>
hb_map (Proj&& f) operator () (Proj&& f) const
{ return hb_map_iter_factory_t<Proj> (f); } { return hb_map_iter_factory_t<Proj> (f); }
} hb_map HB_UNUSED;
template <typename Iter, typename Pred, typename Proj, template <typename Iter, typename Pred, typename Proj,
hb_enable_if (hb_is_iterator (Iter))> hb_enable_if (hb_is_iterator (Iter))>