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-rw-r--r--base/tuple.h123
1 files changed, 121 insertions, 2 deletions
diff --git a/base/tuple.h b/base/tuple.h
index c54b579..a515830 100644
--- a/base/tuple.h
+++ b/base/tuple.h
@@ -3,8 +3,8 @@
// found in the LICENSE file.
// A Tuple is a generic templatized container, similar in concept to std::pair.
-// There are classes Tuple0 to Tuple5, cooresponding to the number of elements
-// it contains. The convenient MakeTuple() function takes 0 to 5 arguments,
+// There are classes Tuple0 to Tuple6, cooresponding to the number of elements
+// it contains. The convenient MakeTuple() function takes 0 to 6 arguments,
// and will construct and return the appropriate Tuple object. The functions
// DispatchToMethod and DispatchToFunction take a function pointer or instance
// and method pointer, and unpack a tuple into arguments to the call.
@@ -193,6 +193,46 @@ public:
E e;
};
+template <class A, class B, class C, class D, class E, class F>
+struct Tuple6 {
+public:
+ typedef A TypeA;
+ typedef B TypeB;
+ typedef C TypeC;
+ typedef D TypeD;
+ typedef E TypeE;
+ typedef F TypeF;
+ 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;
+
+ 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) {
+ }
+
+ A a;
+ B b;
+ C c;
+ D d;
+ E e;
+ F f;
+};
+
// Tuple creators -------------------------------------------------------------
//
// Helper functions for constructing tuples while inferring the template
@@ -229,6 +269,12 @@ inline Tuple5<A, B, C, D, E> MakeTuple(const A& a, const B& b, const C& c,
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> 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);
+}
+
// The following set of helpers make what Boost refers to as "Tiers" - a tuple
// of references.
@@ -257,6 +303,12 @@ 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);
+}
+
// Dispatchers ----------------------------------------------------------------
//
// Helper functions that call the given method on an object, with the unpacked
@@ -306,6 +358,13 @@ inline void DispatchToMethod(ObjT* obj, Method method,
(obj->*method)(arg.a, arg.b, arg.c, arg.d, 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)(arg.a, arg.b, arg.c, arg.d, arg.e, arg.f);
+}
+
// Static Dispatchers with no out params.
template <class Function>
@@ -345,6 +404,12 @@ inline void DispatchToFunction(Function function,
(*function)(arg.a, arg.b, arg.c, arg.d, arg.e);
}
+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)(arg.a, arg.b, arg.c, arg.d, arg.e, arg.f);
+}
+
// Dispatchers with 0 out param (as a Tuple0).
template <class ObjT, class Method>
@@ -385,6 +450,13 @@ inline void DispatchToMethod(ObjT* obj, Method method,
(obj->*method)(arg.a, arg.b, arg.c, arg.d, 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)(arg.a, arg.b, arg.c, arg.d, arg.e, arg.f);
+}
+
// Dispatchers with 1 out param.
template<class ObjT, class Method,
@@ -444,6 +516,15 @@ inline void DispatchToMethod(ObjT* obj, Method method,
(obj->*method)(in.a, in.b, in.c, in.d, 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)(in.a, in.b, in.c, in.d, in.e, in.f, &out->a);
+}
+
// Dispatchers with 2 out params.
template<class ObjT, class Method,
@@ -503,6 +584,15 @@ inline void DispatchToMethod(ObjT* obj, Method method,
(obj->*method)(in.a, in.b, in.c, in.d, 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)(in.a, in.b, in.c, in.d, in.e, in.f, &out->a, &out->b);
+}
+
// Dispatchers with 3 out params.
template<class ObjT, class Method,
@@ -562,6 +652,15 @@ inline void DispatchToMethod(ObjT* obj, Method method,
(obj->*method)(in.a, in.b, in.c, in.d, 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)(in.a, in.b, in.c, in.d, in.e, in.f, &out->a, &out->b, &out->c);
+}
+
// Dispatchers with 4 out params.
template<class ObjT, class Method,
@@ -622,6 +721,16 @@ inline void DispatchToMethod(ObjT* obj, Method method,
&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)(in.a, in.b, in.c, in.d, in.e, in.f,
+ &out->a, &out->b, &out->c, &out->d);
+}
+
// Dispatchers with 5 out params.
template<class ObjT, class Method,
@@ -683,5 +792,15 @@ inline void DispatchToMethod(ObjT* obj, Method method,
&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)(in.a, in.b, in.c, in.d, in.e, in.f,
+ &out->a, &out->b, &out->c, &out->d, &out->e);
+}
+
#endif // BASE_TUPLE_H__
generated by cgit v1.1 at 2025-01-16 22:19:10 +0000