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Add variadic arguments to hb_invoke()

This commit is contained in:
Behdad Esfahbod 2019-04-22 17:32:19 -04:00
parent 9c724e48a2
commit c862a532df
1 changed files with 11 additions and 11 deletions
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22
src/hb-algs.hh
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@ -71,28 +71,28 @@ struct
private:
/* Pointer-to-member-function. */
template <typename Appl, typename Val> auto
impl (Appl&& a, Val &&v, hb_priority<2>) const HB_AUTO_RETURN
(hb_forward<Val> (hb_deref_pointer (v)).*a ())
template <typename Appl, typename Val1, typename ...Vals> auto
impl (Appl&& a, hb_priority<2>, Val1 &&v1, Vals &&...vs) const HB_AUTO_RETURN
(hb_forward<Val1> (hb_deref_pointer (v1)).*a (hb_forward<Vals...> (vs...)))
/* Pointer-to-member. */
template <typename Appl, typename Val> auto
impl (Appl&& a, Val &&v, hb_priority<1>) const HB_AUTO_RETURN
impl (Appl&& a, hb_priority<1>, Val &&v) const HB_AUTO_RETURN
(hb_forward<Val> (hb_deref_pointer (v)).*a)
/* Operator(). */
template <typename Appl, typename Val> auto
impl (Appl&& a, Val &&v, hb_priority<0>) const HB_AUTO_RETURN
(hb_deref_pointer (a) (hb_forward<Val> (v)))
template <typename Appl, typename ...Vals> auto
impl (Appl&& a, hb_priority<0>, Vals &&...vs) const HB_AUTO_RETURN
(hb_deref_pointer (a) (hb_forward<Vals...> (vs...)))
public:
template <typename Appl, typename Val> auto
operator () (Appl&& a, Val &&v) const HB_AUTO_RETURN
template <typename Appl, typename ...Vals> auto
operator () (Appl&& a, Vals &&...vs) const HB_AUTO_RETURN
(
impl (hb_forward<Appl> (a),
hb_forward<Val> (v),
hb_prioritize)
hb_prioritize,
hb_forward<Vals...> (vs...))
)
} HB_FUNCOBJ (hb_invoke);