diff options
| -rw-r--r-- | base/tuple.h | 1336 |
1 files changed, 300 insertions, 1036 deletions
diff --git a/base/tuple.h b/base/tuple.h index 12f7f84..16f5124 100644 --- a/base/tuple.h +++ b/base/tuple.h @@ -31,6 +31,29 @@ #include "base/bind_helpers.h" +// Index sequences +// +// Minimal clone of the similarly-named C++14 functionality. + +template <size_t...> +struct IndexSequence {}; + +template <size_t... Ns> +struct MakeIndexSequenceImpl; + +template <size_t... Ns> +struct MakeIndexSequenceImpl<0, Ns...> { + using Type = IndexSequence<Ns...>; +}; + +template <size_t N, size_t... Ns> +struct MakeIndexSequenceImpl<N, Ns...> { + using Type = typename MakeIndexSequenceImpl<N - 1, N - 1, Ns...>::Type; +}; + +template <size_t N> +using MakeIndexSequence = typename MakeIndexSequenceImpl<N>::Type; + // Traits ---------------------------------------------------------------------- // // A simple traits class for tuple arguments. @@ -53,9 +76,6 @@ struct TupleTraits<P&> { typedef P& ParamType; }; -template <class P> -struct TupleTypes { }; - // Tuple ----------------------------------------------------------------------- // // This set of classes is useful for bundling 0 or more heterogeneous data types @@ -70,73 +90,70 @@ struct TupleTypes { }; // want filled by the dispatchee, and the tuple is merely a container for that // output (a "tier"). See MakeRefTuple and its usages. -struct Tuple0 { - typedef Tuple0 ValueTuple; - typedef Tuple0 RefTuple; - typedef Tuple0 ParamTuple; -}; +template <typename... Ts> +struct Tuple; -template <class A> -struct Tuple1 { +template <> +struct Tuple<> {}; + +template <typename A> +struct Tuple<A> { public: typedef A TypeA; - Tuple1() {} - explicit Tuple1(typename TupleTraits<A>::ParamType a) : a(a) {} + Tuple() {} + explicit Tuple(typename TupleTraits<A>::ParamType a) : a(a) {} A a; }; -template <class A, class B> -struct Tuple2 { +template <typename A, typename B> +struct Tuple<A, B> { public: typedef A TypeA; typedef B TypeB; - Tuple2() {} - Tuple2(typename TupleTraits<A>::ParamType a, - typename TupleTraits<B>::ParamType b) - : a(a), b(b) { - } + Tuple() {} + Tuple(typename TupleTraits<A>::ParamType a, + typename TupleTraits<B>::ParamType b) + : a(a), b(b) {} A a; B b; }; -template <class A, class B, class C> -struct Tuple3 { +template <typename A, typename B, typename C> +struct Tuple<A, B, C> { public: typedef A TypeA; typedef B TypeB; typedef C TypeC; - Tuple3() {} - Tuple3(typename TupleTraits<A>::ParamType a, - typename TupleTraits<B>::ParamType b, - typename TupleTraits<C>::ParamType c) - : a(a), b(b), c(c){ - } + Tuple() {} + Tuple(typename TupleTraits<A>::ParamType a, + typename TupleTraits<B>::ParamType b, + typename TupleTraits<C>::ParamType c) + : a(a), b(b), c(c) {} A a; B b; C c; }; -template <class A, class B, class C, class D> -struct Tuple4 { +template <typename A, typename B, typename C, typename D> +struct Tuple<A, B, C, D> { public: typedef A TypeA; typedef B TypeB; typedef C TypeC; typedef D TypeD; - Tuple4() {} - Tuple4(typename TupleTraits<A>::ParamType a, - typename TupleTraits<B>::ParamType b, - typename TupleTraits<C>::ParamType c, - typename TupleTraits<D>::ParamType d) - : a(a), b(b), c(c), d(d) { - } + Tuple() {} + Tuple(typename TupleTraits<A>::ParamType a, + typename TupleTraits<B>::ParamType b, + typename TupleTraits<C>::ParamType c, + typename TupleTraits<D>::ParamType d) + : a(a), b(b), c(c), d(d) {} A a; B b; @@ -144,8 +161,8 @@ struct Tuple4 { D d; }; -template <class A, class B, class C, class D, class E> -struct Tuple5 { +template <typename A, typename B, typename C, typename D, typename E> +struct Tuple<A, B, C, D, E> { public: typedef A TypeA; typedef B TypeB; @@ -153,14 +170,13 @@ struct Tuple5 { typedef D TypeD; typedef E TypeE; - Tuple5() {} - Tuple5(typename TupleTraits<A>::ParamType a, - typename TupleTraits<B>::ParamType b, - typename TupleTraits<C>::ParamType c, - typename TupleTraits<D>::ParamType d, - typename TupleTraits<E>::ParamType e) - : a(a), b(b), c(c), d(d), e(e) { - } + Tuple() {} + Tuple(typename TupleTraits<A>::ParamType a, + typename TupleTraits<B>::ParamType b, + typename TupleTraits<C>::ParamType c, + typename TupleTraits<D>::ParamType d, + typename TupleTraits<E>::ParamType e) + : a(a), b(b), c(c), d(d), e(e) {} A a; B b; @@ -169,8 +185,13 @@ struct Tuple5 { E e; }; -template <class A, class B, class C, class D, class E, class F> -struct Tuple6 { +template <typename A, + typename B, + typename C, + typename D, + typename E, + typename F> +struct Tuple<A, B, C, D, E, F> { public: typedef A TypeA; typedef B TypeB; @@ -179,15 +200,14 @@ struct Tuple6 { typedef E TypeE; typedef F TypeF; - Tuple6() {} - Tuple6(typename TupleTraits<A>::ParamType a, - typename TupleTraits<B>::ParamType b, - typename TupleTraits<C>::ParamType c, - typename TupleTraits<D>::ParamType d, - typename TupleTraits<E>::ParamType e, - typename TupleTraits<F>::ParamType f) - : a(a), b(b), c(c), d(d), e(e), f(f) { - } + Tuple() {} + Tuple(typename TupleTraits<A>::ParamType a, + typename TupleTraits<B>::ParamType b, + typename TupleTraits<C>::ParamType c, + typename TupleTraits<D>::ParamType d, + typename TupleTraits<E>::ParamType e, + typename TupleTraits<F>::ParamType f) + : a(a), b(b), c(c), d(d), e(e), f(f) {} A a; B b; @@ -197,8 +217,14 @@ struct Tuple6 { F f; }; -template <class A, class B, class C, class D, class E, class F, class G> -struct Tuple7 { +template <typename A, + typename B, + typename C, + typename D, + typename E, + typename F, + typename G> +struct Tuple<A, B, C, D, E, F, G> { public: typedef A TypeA; typedef B TypeB; @@ -208,16 +234,15 @@ struct Tuple7 { typedef F TypeF; typedef G TypeG; - Tuple7() {} - Tuple7(typename TupleTraits<A>::ParamType a, - typename TupleTraits<B>::ParamType b, - typename TupleTraits<C>::ParamType c, - typename TupleTraits<D>::ParamType d, - typename TupleTraits<E>::ParamType e, - typename TupleTraits<F>::ParamType f, - typename TupleTraits<G>::ParamType g) - : a(a), b(b), c(c), d(d), e(e), f(f), g(g) { - } + Tuple() {} + Tuple(typename TupleTraits<A>::ParamType a, + typename TupleTraits<B>::ParamType b, + typename TupleTraits<C>::ParamType c, + typename TupleTraits<D>::ParamType d, + typename TupleTraits<E>::ParamType e, + typename TupleTraits<F>::ParamType f, + typename TupleTraits<G>::ParamType g) + : a(a), b(b), c(c), d(d), e(e), f(f), g(g) {} A a; B b; @@ -228,9 +253,15 @@ struct Tuple7 { G g; }; -template <class A, class B, class C, class D, class E, class F, class G, - class H> -struct Tuple8 { +template <typename A, + typename B, + typename C, + typename D, + typename E, + typename F, + typename G, + typename H> +struct Tuple<A, B, C, D, E, F, G, H> { public: typedef A TypeA; typedef B TypeB; @@ -241,17 +272,16 @@ struct Tuple8 { typedef G TypeG; typedef H TypeH; - Tuple8() {} - Tuple8(typename TupleTraits<A>::ParamType a, - typename TupleTraits<B>::ParamType b, - typename TupleTraits<C>::ParamType c, - typename TupleTraits<D>::ParamType d, - typename TupleTraits<E>::ParamType e, - typename TupleTraits<F>::ParamType f, - typename TupleTraits<G>::ParamType g, - typename TupleTraits<H>::ParamType h) - : a(a), b(b), c(c), d(d), e(e), f(f), g(g), h(h) { - } + Tuple() {} + Tuple(typename TupleTraits<A>::ParamType a, + typename TupleTraits<B>::ParamType b, + typename TupleTraits<C>::ParamType c, + typename TupleTraits<D>::ParamType d, + typename TupleTraits<E>::ParamType e, + typename TupleTraits<F>::ParamType f, + typename TupleTraits<G>::ParamType g, + typename TupleTraits<H>::ParamType h) + : a(a), b(b), c(c), d(d), e(e), f(f), g(g), h(h) {} A a; B b; @@ -263,263 +293,162 @@ struct Tuple8 { H h; }; -// Tuple types ---------------------------------------------------------------- -// -// Allows for selection of ValueTuple/RefTuple/ParamTuple without needing the -// definitions of class types the tuple takes as parameters. - -template <> -struct TupleTypes< Tuple0 > { - typedef Tuple0 ValueTuple; - typedef Tuple0 RefTuple; - typedef Tuple0 ParamTuple; +// Deprecated compat aliases + +using Tuple0 = Tuple<>; +template <typename A> +using Tuple1 = Tuple<A>; +template <typename A, typename B> +using Tuple2 = Tuple<A, B>; +template <typename A, typename B, typename C> +using Tuple3 = Tuple<A, B, C>; +template <typename A, typename B, typename C, typename D> +using Tuple4 = Tuple<A, B, C, D>; +template <typename A, typename B, typename C, typename D, typename E> +using Tuple5 = Tuple<A, B, C, D, E>; +template <typename A, + typename B, + typename C, + typename D, + typename E, + typename F> +using Tuple6 = Tuple<A, B, C, D, E, F>; +template <typename A, + typename B, + typename C, + typename D, + typename E, + typename F, + typename G> +using Tuple7 = Tuple<A, B, C, D, E, F, G>; +template <typename A, + typename B, + typename C, + typename D, + typename E, + typename F, + typename G, + typename H> +using Tuple8 = Tuple<A, B, C, D, E, F, G, H>; + +// Tuple element -------------------------------------------------------------- + +template <size_t N, typename T> +struct TupleElement; + +template <typename T, typename... Ts> +struct TupleElement<0, Tuple<T, Ts...>> { + using Type = T; }; -template <class A> -struct TupleTypes< Tuple1<A> > { - typedef Tuple1<typename TupleTraits<A>::ValueType> ValueTuple; - typedef Tuple1<typename TupleTraits<A>::RefType> RefTuple; - typedef Tuple1<typename TupleTraits<A>::ParamType> ParamTuple; +template <size_t N, typename T, typename... Ts> +struct TupleElement<N, Tuple<T, Ts...>> { + using Type = typename TupleElement<N - 1, Tuple<Ts...>>::Type; }; -template <class A, class B> -struct TupleTypes< Tuple2<A, B> > { - typedef Tuple2<typename TupleTraits<A>::ValueType, - typename TupleTraits<B>::ValueType> ValueTuple; -typedef Tuple2<typename TupleTraits<A>::RefType, - typename TupleTraits<B>::RefType> RefTuple; - typedef Tuple2<typename TupleTraits<A>::ParamType, - typename TupleTraits<B>::ParamType> ParamTuple; -}; +// Tuple getters -------------------------------------------------------------- -template <class A, class B, class C> -struct TupleTypes< Tuple3<A, B, C> > { - typedef Tuple3<typename TupleTraits<A>::ValueType, - typename TupleTraits<B>::ValueType, - typename TupleTraits<C>::ValueType> ValueTuple; -typedef Tuple3<typename TupleTraits<A>::RefType, - typename TupleTraits<B>::RefType, - typename TupleTraits<C>::RefType> RefTuple; - typedef Tuple3<typename TupleTraits<A>::ParamType, - typename TupleTraits<B>::ParamType, - typename TupleTraits<C>::ParamType> ParamTuple; -}; +template <size_t, typename T> +struct TupleGetter; -template <class A, class B, class C, class D> -struct TupleTypes< Tuple4<A, B, C, D> > { - typedef Tuple4<typename TupleTraits<A>::ValueType, - typename TupleTraits<B>::ValueType, - typename TupleTraits<C>::ValueType, - typename TupleTraits<D>::ValueType> ValueTuple; -typedef Tuple4<typename TupleTraits<A>::RefType, - typename TupleTraits<B>::RefType, - typename TupleTraits<C>::RefType, - typename TupleTraits<D>::RefType> RefTuple; - typedef Tuple4<typename TupleTraits<A>::ParamType, - typename TupleTraits<B>::ParamType, - typename TupleTraits<C>::ParamType, - typename TupleTraits<D>::ParamType> ParamTuple; +template <typename... Ts> +struct TupleGetter<0, Tuple<Ts...>> { + using Elem = typename TupleElement<0, Tuple<Ts...>>::Type; + static Elem& Get(Tuple<Ts...>& t) { return t.a; } + static const Elem& Get(const Tuple<Ts...>& t) { return t.a; } }; -template <class A, class B, class C, class D, class E> -struct TupleTypes< Tuple5<A, B, C, D, E> > { - typedef Tuple5<typename TupleTraits<A>::ValueType, - typename TupleTraits<B>::ValueType, - typename TupleTraits<C>::ValueType, - typename TupleTraits<D>::ValueType, - typename TupleTraits<E>::ValueType> ValueTuple; -typedef Tuple5<typename TupleTraits<A>::RefType, - typename TupleTraits<B>::RefType, - typename TupleTraits<C>::RefType, - typename TupleTraits<D>::RefType, - typename TupleTraits<E>::RefType> RefTuple; - typedef Tuple5<typename TupleTraits<A>::ParamType, - typename TupleTraits<B>::ParamType, - typename TupleTraits<C>::ParamType, - typename TupleTraits<D>::ParamType, - typename TupleTraits<E>::ParamType> ParamTuple; +template <typename... Ts> +struct TupleGetter<1, Tuple<Ts...>> { + using Elem = typename TupleElement<1, Tuple<Ts...>>::Type; + static Elem& Get(Tuple<Ts...>& t) { return t.b; } + static const Elem& Get(const Tuple<Ts...>& t) { return t.b; } }; -template <class A, class B, class C, class D, class E, class F> -struct TupleTypes< Tuple6<A, B, C, D, E, F> > { - typedef Tuple6<typename TupleTraits<A>::ValueType, - typename TupleTraits<B>::ValueType, - typename TupleTraits<C>::ValueType, - typename TupleTraits<D>::ValueType, - typename TupleTraits<E>::ValueType, - typename TupleTraits<F>::ValueType> ValueTuple; -typedef Tuple6<typename TupleTraits<A>::RefType, - typename TupleTraits<B>::RefType, - typename TupleTraits<C>::RefType, - typename TupleTraits<D>::RefType, - typename TupleTraits<E>::RefType, - typename TupleTraits<F>::RefType> RefTuple; - typedef Tuple6<typename TupleTraits<A>::ParamType, - typename TupleTraits<B>::ParamType, - typename TupleTraits<C>::ParamType, - typename TupleTraits<D>::ParamType, - typename TupleTraits<E>::ParamType, - typename TupleTraits<F>::ParamType> ParamTuple; +template <typename... Ts> +struct TupleGetter<2, Tuple<Ts...>> { + using Elem = typename TupleElement<2, Tuple<Ts...>>::Type; + static Elem& Get(Tuple<Ts...>& t) { return t.c; } + static const Elem& Get(const Tuple<Ts...>& t) { return t.c; } }; -template <class A, class B, class C, class D, class E, class F, class G> -struct TupleTypes< Tuple7<A, B, C, D, E, F, G> > { - typedef Tuple7<typename TupleTraits<A>::ValueType, - typename TupleTraits<B>::ValueType, - typename TupleTraits<C>::ValueType, - typename TupleTraits<D>::ValueType, - typename TupleTraits<E>::ValueType, - typename TupleTraits<F>::ValueType, - typename TupleTraits<G>::ValueType> ValueTuple; -typedef Tuple7<typename TupleTraits<A>::RefType, - typename TupleTraits<B>::RefType, - typename TupleTraits<C>::RefType, - typename TupleTraits<D>::RefType, - typename TupleTraits<E>::RefType, - typename TupleTraits<F>::RefType, - typename TupleTraits<G>::RefType> RefTuple; - typedef Tuple7<typename TupleTraits<A>::ParamType, - typename TupleTraits<B>::ParamType, - typename TupleTraits<C>::ParamType, - typename TupleTraits<D>::ParamType, - typename TupleTraits<E>::ParamType, - typename TupleTraits<F>::ParamType, - typename TupleTraits<G>::ParamType> ParamTuple; +template <typename... Ts> +struct TupleGetter<3, Tuple<Ts...>> { + using Elem = typename TupleElement<3, Tuple<Ts...>>::Type; + static Elem& Get(Tuple<Ts...>& t) { return t.d; } + static const Elem& Get(const Tuple<Ts...>& t) { return t.d; } }; -template <class A, class B, class C, class D, class E, class F, class G, - class H> -struct TupleTypes< Tuple8<A, B, C, D, E, F, G, H> > { - typedef Tuple8<typename TupleTraits<A>::ValueType, - typename TupleTraits<B>::ValueType, - typename TupleTraits<C>::ValueType, - typename TupleTraits<D>::ValueType, - typename TupleTraits<E>::ValueType, - typename TupleTraits<F>::ValueType, - typename TupleTraits<G>::ValueType, - typename TupleTraits<H>::ValueType> ValueTuple; -typedef Tuple8<typename TupleTraits<A>::RefType, - typename TupleTraits<B>::RefType, - typename TupleTraits<C>::RefType, - typename TupleTraits<D>::RefType, - typename TupleTraits<E>::RefType, - typename TupleTraits<F>::RefType, - typename TupleTraits<G>::RefType, - typename TupleTraits<H>::RefType> RefTuple; - typedef Tuple8<typename TupleTraits<A>::ParamType, - typename TupleTraits<B>::ParamType, - typename TupleTraits<C>::ParamType, - typename TupleTraits<D>::ParamType, - typename TupleTraits<E>::ParamType, - typename TupleTraits<F>::ParamType, - typename TupleTraits<G>::ParamType, - typename TupleTraits<H>::ParamType> ParamTuple; +template <typename... Ts> +struct TupleGetter<4, Tuple<Ts...>> { + using Elem = typename TupleElement<4, Tuple<Ts...>>::Type; + static Elem& Get(Tuple<Ts...>& t) { return t.e; } + static const Elem& Get(const Tuple<Ts...>& t) { return t.e; } }; -// Tuple creators ------------------------------------------------------------- -// -// Helper functions for constructing tuples while inferring the template -// argument types. +template <typename... Ts> +struct TupleGetter<5, Tuple<Ts...>> { + using Elem = typename TupleElement<5, Tuple<Ts...>>::Type; + static Elem& Get(Tuple<Ts...>& t) { return t.f; } + static const Elem& Get(const Tuple<Ts...>& t) { return t.f; } +}; -inline Tuple0 MakeTuple() { - return Tuple0(); -} +template <typename... Ts> +struct TupleGetter<6, Tuple<Ts...>> { + using Elem = typename TupleElement<6, Tuple<Ts...>>::Type; + static Elem& Get(Tuple<Ts...>& t) { return t.g; } + static const Elem& Get(const Tuple<Ts...>& t) { return t.g; } +}; -template <class A> -inline Tuple1<A> MakeTuple(const A& a) { - return Tuple1<A>(a); -} +template <typename... Ts> +struct TupleGetter<7, Tuple<Ts...>> { + using Elem = typename TupleElement<7, Tuple<Ts...>>::Type; + static Elem& Get(Tuple<Ts...>& t) { return t.h; } + static const Elem& Get(const Tuple<Ts...>& t) { return t.h; } +}; -template <class A, class B> -inline Tuple2<A, B> MakeTuple(const A& a, const B& b) { - return Tuple2<A, B>(a, b); +template <size_t I, typename... Ts> +typename TupleElement<I, Tuple<Ts...>>::Type& get(Tuple<Ts...>& tuple) { + return TupleGetter<I, Tuple<Ts...>>::Get(tuple); } -template <class A, class B, class C> -inline Tuple3<A, B, C> MakeTuple(const A& a, const B& b, const C& c) { - return Tuple3<A, B, C>(a, b, c); +template <size_t I, typename... Ts> +const typename TupleElement<I, Tuple<Ts...>>::Type& get( + const Tuple<Ts...>& tuple) { + return TupleGetter<I, Tuple<Ts...>>::Get(tuple); } -template <class A, class B, class C, class D> -inline Tuple4<A, B, C, D> MakeTuple(const A& a, const B& b, const C& c, - const D& d) { - return Tuple4<A, B, C, D>(a, b, c, d); -} +// Tuple types ---------------------------------------------------------------- +// +// Allows for selection of ValueTuple/RefTuple/ParamTuple without needing the +// definitions of class types the tuple takes as parameters. -template <class A, class B, class C, class D, class E> -inline Tuple5<A, B, C, D, E> MakeTuple(const A& a, const B& b, const C& c, - const D& d, const E& e) { - return Tuple5<A, B, C, D, E>(a, b, c, d, e); -} +template <typename T> +struct TupleTypes; -template <class A, class B, class C, class D, class E, class F> -inline Tuple6<A, B, C, D, E, F> MakeTuple(const A& a, const B& b, const C& c, - const D& d, const E& e, const F& f) { - return Tuple6<A, B, C, D, E, F>(a, b, c, d, e, f); -} +template <typename... Ts> +struct TupleTypes<Tuple<Ts...>> { + using ValueTuple = Tuple<typename TupleTraits<Ts>::ValueType...>; + using RefTuple = Tuple<typename TupleTraits<Ts>::RefType...>; + using ParamTuple = Tuple<typename TupleTraits<Ts>::ParamType...>; +}; -template <class A, class B, class C, class D, class E, class F, class G> -inline Tuple7<A, B, C, D, E, F, G> MakeTuple(const A& a, const B& b, const C& c, - const D& d, const E& e, const F& f, - const G& g) { - return Tuple7<A, B, C, D, E, F, G>(a, b, c, d, e, f, g); -} +// Tuple creators ------------------------------------------------------------- +// +// Helper functions for constructing tuples while inferring the template +// argument types. -template <class A, class B, class C, class D, class E, class F, class G, - class H> -inline Tuple8<A, B, C, D, E, F, G, H> MakeTuple(const A& a, const B& b, - const C& c, const D& d, - const E& e, const F& f, - const G& g, const H& h) { - return Tuple8<A, B, C, D, E, F, G, H>(a, b, c, d, e, f, g, h); +template <typename... Ts> +inline Tuple<Ts...> MakeTuple(const Ts&... arg) { + return Tuple<Ts...>(arg...); } // The following set of helpers make what Boost refers to as "Tiers" - a tuple // of references. -template <class A> -inline Tuple1<A&> MakeRefTuple(A& a) { - return Tuple1<A&>(a); -} - -template <class A, class B> -inline Tuple2<A&, B&> MakeRefTuple(A& a, B& b) { - return Tuple2<A&, B&>(a, b); -} - -template <class A, class B, class C> -inline Tuple3<A&, B&, C&> MakeRefTuple(A& a, B& b, C& c) { - return Tuple3<A&, B&, C&>(a, b, c); -} - -template <class A, class B, class C, class D> -inline Tuple4<A&, B&, C&, D&> MakeRefTuple(A& a, B& b, C& c, D& d) { - return Tuple4<A&, B&, C&, D&>(a, b, c, d); -} - -template <class A, class B, class C, class D, class E> -inline Tuple5<A&, B&, C&, D&, E&> MakeRefTuple(A& a, B& b, C& c, D& d, E& e) { - return Tuple5<A&, B&, C&, D&, E&>(a, b, c, d, e); -} - -template <class A, class B, class C, class D, class E, class F> -inline Tuple6<A&, B&, C&, D&, E&, F&> MakeRefTuple(A& a, B& b, C& c, D& d, E& e, - F& f) { - return Tuple6<A&, B&, C&, D&, E&, F&>(a, b, c, d, e, f); -} - -template <class A, class B, class C, class D, class E, class F, class G> -inline Tuple7<A&, B&, C&, D&, E&, F&, G&> MakeRefTuple(A& a, B& b, C& c, D& d, - E& e, F& f, G& g) { - return Tuple7<A&, B&, C&, D&, E&, F&, G&>(a, b, c, d, e, f, g); -} - -template <class A, class B, class C, class D, class E, class F, class G, - class H> -inline Tuple8<A&, B&, C&, D&, E&, F&, G&, H&> MakeRefTuple(A& a, B& b, C& c, - D& d, E& e, F& f, - G& g, H& h) { - return Tuple8<A&, B&, C&, D&, E&, F&, G&, H&>(a, b, c, d, e, f, g, h); +template <typename... Ts> +inline Tuple<Ts&...> MakeRefTuple(Ts&... arg) { + return Tuple<Ts&...>(arg...); } // Dispatchers ---------------------------------------------------------------- @@ -533,759 +462,94 @@ inline Tuple8<A&, B&, C&, D&, E&, F&, G&, H&> MakeRefTuple(A& a, B& b, C& c, // Non-Static Dispatchers with no out params. -template <class ObjT, class Method> -inline void DispatchToMethod(ObjT* obj, Method method, const Tuple0& arg) { - (obj->*method)(); -} - -template <class ObjT, class Method, class A> +template <typename ObjT, typename Method, typename A> inline void DispatchToMethod(ObjT* obj, Method method, const A& arg) { (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg)); } -template <class ObjT, class Method, class A> -inline void DispatchToMethod(ObjT* obj, Method method, const Tuple1<A>& arg) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a)); +template <typename ObjT, typename Method, typename... Ts, size_t... Ns> +inline void DispatchToMethodImpl(ObjT* obj, + Method method, + const Tuple<Ts...>& arg, + IndexSequence<Ns...>) { + (obj->*method)(base::internal::UnwrapTraits<Ts>::Unwrap(get<Ns>(arg))...); } -template<class ObjT, class Method, class A, class B> +template <typename ObjT, typename Method, typename... Ts> inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple2<A, B>& arg) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b)); -} - -template<class ObjT, class Method, class A, class B, class C> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple3<A, B, C>& arg) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c)); -} - -template<class ObjT, class Method, class A, class B, class C, class D> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple4<A, B, C, D>& arg) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d)); -} - -template<class ObjT, class Method, class A, class B, class C, class D, class E> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple5<A, B, C, D, E>& arg) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e)); -} - -template<class ObjT, class Method, class A, class B, class C, class D, class E, - class F> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple6<A, B, C, D, E, F>& arg) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e), - base::internal::UnwrapTraits<F>::Unwrap(arg.f)); -} - -template<class ObjT, class Method, class A, class B, class C, class D, class E, - class F, class G> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple7<A, B, C, D, E, F, G>& arg) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e), - base::internal::UnwrapTraits<F>::Unwrap(arg.f), - base::internal::UnwrapTraits<G>::Unwrap(arg.g)); -} - -template<class ObjT, class Method, class A, class B, class C, class D, class E, - class F, class G, class H> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple8<A, B, C, D, E, F, G, H>& arg) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e), - base::internal::UnwrapTraits<F>::Unwrap(arg.f), - base::internal::UnwrapTraits<G>::Unwrap(arg.g), - base::internal::UnwrapTraits<H>::Unwrap(arg.h)); + const Tuple<Ts...>& arg) { + DispatchToMethodImpl(obj, method, arg, MakeIndexSequence<sizeof...(Ts)>()); } // Static Dispatchers with no out params. -template <class Function> -inline void DispatchToFunction(Function function, const Tuple0& arg) { - (*function)(); -} - -template <class Function, class A> -inline void DispatchToFunction(Function function, const A& arg) { - (*function)(arg); -} - -template <class Function, class A> -inline void DispatchToFunction(Function function, const Tuple1<A>& arg) { - (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a)); +template <typename Function, typename A> +inline void DispatchToMethod(Function function, const A& arg) { + (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg)); } -template<class Function, class A, class B> -inline void DispatchToFunction(Function function, const Tuple2<A, B>& arg) { - (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b)); +template <typename Function, typename... Ts, size_t... Ns> +inline void DispatchToFunctionImpl(Function function, + const Tuple<Ts...>& arg, + IndexSequence<Ns...>) { + (*function)(base::internal::UnwrapTraits<Ts>::Unwrap(get<Ns>(arg))...); } -template<class Function, class A, class B, class C> -inline void DispatchToFunction(Function function, const Tuple3<A, B, C>& arg) { - (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c)); +template <typename Function, typename... Ts> +inline void DispatchToFunction(Function function, const Tuple<Ts...>& arg) { + DispatchToFunctionImpl(function, arg, MakeIndexSequence<sizeof...(Ts)>()); } -template<class Function, class A, class B, class C, class D> -inline void DispatchToFunction(Function function, - const Tuple4<A, B, C, D>& arg) { - (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d)); -} - -template<class Function, class A, class B, class C, class D, class E> -inline void DispatchToFunction(Function function, - const Tuple5<A, B, C, D, E>& arg) { - (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e)); -} +// Dispatchers with out parameters. -template<class Function, class A, class B, class C, class D, class E, class F> -inline void DispatchToFunction(Function function, - const Tuple6<A, B, C, D, E, F>& arg) { - (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e), - base::internal::UnwrapTraits<F>::Unwrap(arg.f)); +template <typename ObjT, + typename Method, + typename In, + typename... OutTs, + size_t... OutNs> +inline void DispatchToMethodImpl(ObjT* obj, + Method method, + const In& in, + Tuple<OutTs...>* out, + IndexSequence<OutNs...>) { + (obj->*method)(base::internal::UnwrapTraits<In>::Unwrap(in), + &get<OutNs>(*out)...); } -template<class Function, class A, class B, class C, class D, class E, class F, - class G> -inline void DispatchToFunction(Function function, - const Tuple7<A, B, C, D, E, F, G>& arg) { - (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e), - base::internal::UnwrapTraits<F>::Unwrap(arg.f), - base::internal::UnwrapTraits<G>::Unwrap(arg.g)); -} - -template<class Function, class A, class B, class C, class D, class E, class F, - class G, class H> -inline void DispatchToFunction(Function function, - const Tuple8<A, B, C, D, E, F, G, H>& arg) { - (*function)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e), - base::internal::UnwrapTraits<F>::Unwrap(arg.f), - base::internal::UnwrapTraits<G>::Unwrap(arg.g), - base::internal::UnwrapTraits<H>::Unwrap(arg.h)); -} - -// Dispatchers with 0 out param (as a Tuple0). - -template <class ObjT, class Method> +template <typename ObjT, typename Method, typename In, typename... OutTs> inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple0& arg, Tuple0*) { - (obj->*method)(); -} - -template <class ObjT, class Method, class A> -inline void DispatchToMethod(ObjT* obj, Method method, const A& arg, Tuple0*) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg)); -} - -template <class ObjT, class Method, class A> -inline void DispatchToMethod(ObjT* obj, - Method method, - const Tuple1<A>& arg, Tuple0*) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a)); -} - -template<class ObjT, class Method, class A, class B> + const In& in, + Tuple<OutTs...>* out) { + DispatchToMethodImpl(obj, method, in, out, + MakeIndexSequence<sizeof...(OutTs)>()); +} + +template <typename ObjT, + typename Method, + typename... InTs, + typename... OutTs, + size_t... InNs, + size_t... OutNs> +inline void DispatchToMethodImpl(ObjT* obj, + Method method, + const Tuple<InTs...>& in, + Tuple<OutTs...>* out, + IndexSequence<InNs...>, + IndexSequence<OutNs...>) { + (obj->*method)(base::internal::UnwrapTraits<InTs>::Unwrap(get<InNs>(in))..., + &get<OutNs>(*out)...); +} + +template <typename ObjT, typename Method, typename... InTs, typename... OutTs> inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple2<A, B>& arg, Tuple0*) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b)); -} - -template<class ObjT, class Method, class A, class B, class C> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple3<A, B, C>& arg, Tuple0*) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c)); -} - -template<class ObjT, class Method, class A, class B, class C, class D> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple4<A, B, C, D>& arg, Tuple0*) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d)); -} - -template<class ObjT, class Method, class A, class B, class C, class D, class E> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple5<A, B, C, D, E>& arg, Tuple0*) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e)); -} - -template<class ObjT, class Method, class A, class B, class C, class D, class E, - class F> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple6<A, B, C, D, E, F>& arg, Tuple0*) { - (obj->*method)(base::internal::UnwrapTraits<A>::Unwrap(arg.a), - base::internal::UnwrapTraits<B>::Unwrap(arg.b), - base::internal::UnwrapTraits<C>::Unwrap(arg.c), - base::internal::UnwrapTraits<D>::Unwrap(arg.d), - base::internal::UnwrapTraits<E>::Unwrap(arg.e), - base::internal::UnwrapTraits<F>::Unwrap(arg.f)); -} - -// Dispatchers with 1 out param. - -template<class ObjT, class Method, - class OutA> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple0& in, - Tuple1<OutA>* out) { - (obj->*method)(&out->a); -} - -template<class ObjT, class Method, class InA, - class OutA> -inline void DispatchToMethod(ObjT* obj, Method method, - const InA& in, - Tuple1<OutA>* out) { - (obj->*method)(in, &out->a); -} - -template<class ObjT, class Method, class InA, - class OutA> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple1<InA>& in, - Tuple1<OutA>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), &out->a); -} - -template<class ObjT, class Method, class InA, class InB, - class OutA> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple2<InA, InB>& in, - Tuple1<OutA>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - &out->a); -} - -template<class ObjT, class Method, class InA, class InB, class InC, - class OutA> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple3<InA, InB, InC>& in, - Tuple1<OutA>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - &out->a); -} - -template<class ObjT, class Method, class InA, class InB, class InC, class InD, - class OutA> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple4<InA, InB, InC, InD>& in, - Tuple1<OutA>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - &out->a); -} - -template<class ObjT, class Method, class InA, class InB, class InC, class InD, - class InE, class OutA> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple5<InA, InB, InC, InD, InE>& in, - Tuple1<OutA>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - &out->a); -} - -template<class ObjT, class Method, - class InA, class InB, class InC, class InD, class InE, class InF, - class OutA> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple6<InA, InB, InC, InD, InE, InF>& in, - Tuple1<OutA>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - base::internal::UnwrapTraits<InF>::Unwrap(in.f), - &out->a); -} - -// Dispatchers with 2 out params. - -template<class ObjT, class Method, - class OutA, class OutB> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple0& in, - Tuple2<OutA, OutB>* out) { - (obj->*method)(&out->a, &out->b); -} - -template<class ObjT, class Method, class InA, - class OutA, class OutB> -inline void DispatchToMethod(ObjT* obj, Method method, - const InA& in, - Tuple2<OutA, OutB>* out) { - (obj->*method)(in, &out->a, &out->b); -} - -template<class ObjT, class Method, class InA, - class OutA, class OutB> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple1<InA>& in, - Tuple2<OutA, OutB>* out) { - (obj->*method)( - base::internal::UnwrapTraits<InA>::Unwrap(in.a), &out->a, &out->b); -} - -template<class ObjT, class Method, class InA, class InB, - class OutA, class OutB> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple2<InA, InB>& in, - Tuple2<OutA, OutB>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - &out->a, - &out->b); -} - -template<class ObjT, class Method, class InA, class InB, class InC, - class OutA, class OutB> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple3<InA, InB, InC>& in, - Tuple2<OutA, OutB>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - &out->a, - &out->b); -} - -template<class ObjT, class Method, class InA, class InB, class InC, class InD, - class OutA, class OutB> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple4<InA, InB, InC, InD>& in, - Tuple2<OutA, OutB>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - &out->a, - &out->b); -} - -template<class ObjT, class Method, - class InA, class InB, class InC, class InD, class InE, - class OutA, class OutB> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple5<InA, InB, InC, InD, InE>& in, - Tuple2<OutA, OutB>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - &out->a, - &out->b); -} - -template<class ObjT, class Method, - class InA, class InB, class InC, class InD, class InE, class InF, - class OutA, class OutB> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple6<InA, InB, InC, InD, InE, InF>& in, - Tuple2<OutA, OutB>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - base::internal::UnwrapTraits<InF>::Unwrap(in.f), - &out->a, - &out->b); -} - -// Dispatchers with 3 out params. - -template<class ObjT, class Method, - class OutA, class OutB, class OutC> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple0& in, - Tuple3<OutA, OutB, OutC>* out) { - (obj->*method)(&out->a, &out->b, &out->c); -} - -template<class ObjT, class Method, class InA, - class OutA, class OutB, class OutC> -inline void DispatchToMethod(ObjT* obj, Method method, - const InA& in, - Tuple3<OutA, OutB, OutC>* out) { - (obj->*method)(in, &out->a, &out->b, &out->c); -} - -template<class ObjT, class Method, class InA, - class OutA, class OutB, class OutC> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple1<InA>& in, - Tuple3<OutA, OutB, OutC>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - &out->a, - &out->b, - &out->c); -} - -template<class ObjT, class Method, class InA, class InB, - class OutA, class OutB, class OutC> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple2<InA, InB>& in, - Tuple3<OutA, OutB, OutC>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - &out->a, - &out->b, - &out->c); -} - -template<class ObjT, class Method, class InA, class InB, class InC, - class OutA, class OutB, class OutC> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple3<InA, InB, InC>& in, - Tuple3<OutA, OutB, OutC>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - &out->a, - &out->b, - &out->c); -} - -template<class ObjT, class Method, class InA, class InB, class InC, class InD, - class OutA, class OutB, class OutC> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple4<InA, InB, InC, InD>& in, - Tuple3<OutA, OutB, OutC>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - &out->a, - &out->b, - &out->c); -} - -template<class ObjT, class Method, - class InA, class InB, class InC, class InD, class InE, - class OutA, class OutB, class OutC> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple5<InA, InB, InC, InD, InE>& in, - Tuple3<OutA, OutB, OutC>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - &out->a, - &out->b, - &out->c); -} - -template<class ObjT, class Method, - class InA, class InB, class InC, class InD, class InE, class InF, - class OutA, class OutB, class OutC> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple6<InA, InB, InC, InD, InE, InF>& in, - Tuple3<OutA, OutB, OutC>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - base::internal::UnwrapTraits<InF>::Unwrap(in.f), - &out->a, - &out->b, - &out->c); -} - -// Dispatchers with 4 out params. - -template<class ObjT, class Method, - class OutA, class OutB, class OutC, class OutD> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple0& in, - Tuple4<OutA, OutB, OutC, OutD>* out) { - (obj->*method)(&out->a, &out->b, &out->c, &out->d); -} - -template<class ObjT, class Method, class InA, - class OutA, class OutB, class OutC, class OutD> -inline void DispatchToMethod(ObjT* obj, Method method, - const InA& in, - Tuple4<OutA, OutB, OutC, OutD>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in), - &out->a, - &out->b, - &out->c, - &out->d); -} - -template<class ObjT, class Method, class InA, - class OutA, class OutB, class OutC, class OutD> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple1<InA>& in, - Tuple4<OutA, OutB, OutC, OutD>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - &out->a, - &out->b, - &out->c, - &out->d); -} - -template<class ObjT, class Method, class InA, class InB, - class OutA, class OutB, class OutC, class OutD> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple2<InA, InB>& in, - Tuple4<OutA, OutB, OutC, OutD>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - &out->a, - &out->b, - &out->c, - &out->d); -} - -template<class ObjT, class Method, class InA, class InB, class InC, - class OutA, class OutB, class OutC, class OutD> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple3<InA, InB, InC>& in, - Tuple4<OutA, OutB, OutC, OutD>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - &out->a, - &out->b, - &out->c, - &out->d); -} - -template<class ObjT, class Method, class InA, class InB, class InC, class InD, - class OutA, class OutB, class OutC, class OutD> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple4<InA, InB, InC, InD>& in, - Tuple4<OutA, OutB, OutC, OutD>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - &out->a, - &out->b, - &out->c, - &out->d); -} - -template<class ObjT, class Method, - class InA, class InB, class InC, class InD, class InE, - class OutA, class OutB, class OutC, class OutD> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple5<InA, InB, InC, InD, InE>& in, - Tuple4<OutA, OutB, OutC, OutD>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - &out->a, - &out->b, - &out->c, - &out->d); -} - -template<class ObjT, class Method, - class InA, class InB, class InC, class InD, class InE, class InF, - class OutA, class OutB, class OutC, class OutD> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple6<InA, InB, InC, InD, InE, InF>& in, - Tuple4<OutA, OutB, OutC, OutD>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - base::internal::UnwrapTraits<InF>::Unwrap(in.f), - &out->a, - &out->b, - &out->c, - &out->d); -} - -// Dispatchers with 5 out params. - -template<class ObjT, class Method, - class OutA, class OutB, class OutC, class OutD, class OutE> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple0& in, - Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { - (obj->*method)(&out->a, &out->b, &out->c, &out->d, &out->e); -} - -template<class ObjT, class Method, class InA, - class OutA, class OutB, class OutC, class OutD, class OutE> -inline void DispatchToMethod(ObjT* obj, Method method, - const InA& in, - Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in), - &out->a, - &out->b, - &out->c, - &out->d, - &out->e); -} - -template<class ObjT, class Method, class InA, - class OutA, class OutB, class OutC, class OutD, class OutE> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple1<InA>& in, - Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - &out->a, - &out->b, - &out->c, - &out->d, - &out->e); -} - -template<class ObjT, class Method, class InA, class InB, - class OutA, class OutB, class OutC, class OutD, class OutE> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple2<InA, InB>& in, - Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - &out->a, - &out->b, - &out->c, - &out->d, - &out->e); -} - -template<class ObjT, class Method, class InA, class InB, class InC, - class OutA, class OutB, class OutC, class OutD, class OutE> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple3<InA, InB, InC>& in, - Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - &out->a, - &out->b, - &out->c, - &out->d, - &out->e); -} - -template<class ObjT, class Method, class InA, class InB, class InC, class InD, - class OutA, class OutB, class OutC, class OutD, class OutE> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple4<InA, InB, InC, InD>& in, - Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - &out->a, - &out->b, - &out->c, - &out->d, - &out->e); -} - -template<class ObjT, class Method, - class InA, class InB, class InC, class InD, class InE, - class OutA, class OutB, class OutC, class OutD, class OutE> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple5<InA, InB, InC, InD, InE>& in, - Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - &out->a, - &out->b, - &out->c, - &out->d, - &out->e); -} - -template<class ObjT, class Method, - class InA, class InB, class InC, class InD, class InE, class InF, - class OutA, class OutB, class OutC, class OutD, class OutE> -inline void DispatchToMethod(ObjT* obj, Method method, - const Tuple6<InA, InB, InC, InD, InE, InF>& in, - Tuple5<OutA, OutB, OutC, OutD, OutE>* out) { - (obj->*method)(base::internal::UnwrapTraits<InA>::Unwrap(in.a), - base::internal::UnwrapTraits<InB>::Unwrap(in.b), - base::internal::UnwrapTraits<InC>::Unwrap(in.c), - base::internal::UnwrapTraits<InD>::Unwrap(in.d), - base::internal::UnwrapTraits<InE>::Unwrap(in.e), - base::internal::UnwrapTraits<InF>::Unwrap(in.f), - &out->a, - &out->b, - &out->c, - &out->d, - &out->e); + const Tuple<InTs...>& in, + Tuple<OutTs...>* out) { + DispatchToMethodImpl(obj, method, in, out, + MakeIndexSequence<sizeof...(InTs)>(), + MakeIndexSequence<sizeof...(OutTs)>()); } #endif // BASE_TUPLE_H__ |