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Add hb_match

This commit is contained in:
Behdad Esfahbod 2019-05-08 09:16:33 -07:00
parent 26adefd9ea
commit 4a101d8ffc
1 changed files with 29 additions and 1 deletions
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30
src/hb-algs.hh
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@ -75,7 +75,7 @@ struct
template <typename Pred, typename Val> auto template <typename Pred, typename Val> auto
impl (Pred&& p, Val &&v, hb_priority<1>) const HB_AUTO_RETURN impl (Pred&& p, Val &&v, hb_priority<1>) const HB_AUTO_RETURN
(hb_deref (hb_forward<Pred> (p)).has (v)) (hb_deref (hb_forward<Pred> (p)).has (hb_forward<Val> (v)))
template <typename Pred, typename Val> auto template <typename Pred, typename Val> auto
impl (Pred&& p, Val &&v, hb_priority<0>) const HB_AUTO_RETURN impl (Pred&& p, Val &&v, hb_priority<0>) const HB_AUTO_RETURN
@ -95,6 +95,34 @@ struct
} }
HB_FUNCOBJ (hb_has); HB_FUNCOBJ (hb_has);
struct
{
private:
template <typename Pred, typename Val> auto
impl (Pred&& p, Val &&v, hb_priority<1>) const HB_AUTO_RETURN
(
hb_has (hb_forward<Pred> (p),
hb_forward<Val> (v))
)
template <typename Pred, typename Val> auto
impl (Pred&& p, Val &&v, hb_priority<0>) const HB_AUTO_RETURN
(
hb_forward<Pred> (p) == hb_forward<Val> (v)
)
public:
template <typename Pred, typename Val> auto
operator () (Pred&& p, Val &&v) const HB_RETURN (bool,
impl (hb_forward<Pred> (p),
hb_forward<Val> (v),
hb_prioritize)
)
}
HB_FUNCOBJ (hb_match);
struct struct
{ {
private: private: