/*============================================================================= | |
Phoenix V1.2.1 | |
Copyright (c) 2001-2002 Joel de Guzman | |
Distributed under the Boost Software License, Version 1.0. (See accompanying | |
file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
==============================================================================*/ | |
#ifndef PHOENIX_COMPOSITE_HPP | |
#define PHOENIX_COMPOSITE_HPP | |
/////////////////////////////////////////////////////////////////////////////// | |
#include <boost/spirit/home/classic/phoenix/actor.hpp> | |
/////////////////////////////////////////////////////////////////////////////// | |
namespace phoenix { | |
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) | |
#pragma warning(push) | |
#pragma warning(disable:4512) //assignment operator could not be generated | |
#endif | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite class | |
// | |
// A composite is an actor base class composed of zero or more | |
// actors (see actor.hpp) and an operation. A composite is itself | |
// an actor superclass and conforms to its conceptual interface. | |
// Its eval member function un-funnels the tupled actual arguments | |
// from the tuple by invoking each of the actors' eval member | |
// function. The results of each are then passed on as arguments to | |
// the operation. Specializations are provided to handle different | |
// numbers of actors. | |
// | |
// Schematically: | |
// | |
// actor0.eval(tupled_args) --> arg0 --> | | |
// actor1.eval(tupled_args) --> arg1 --> | | |
// actor2.eval(tupled_args) --> arg3 --> | --> operation(arg0...argN) | |
// ... | | |
// actorN.eval(tupled_args) --> argN --> | | |
// | |
// The operation can be any suitable functor that can accept the | |
// arguments passed in by the composite. The operation is expected | |
// to have a member operator() that carries out the actual | |
// operation. There should be a one to one correspondence between | |
// actors of the composite and the arguments of the operation's | |
// member operator(). | |
// | |
// The operation is also expected to have a nested template class | |
// result<T0...TN>. The nested template class result should have a | |
// typedef 'type' that reflects the return type of its member | |
// operator(). This is essentially a type computer that answers the | |
// metaprogramming question "Given arguments of type T0...TN, what | |
// will be its operator()'s return type?". | |
// | |
// There is a special case for operations that accept no arguments. | |
// Such nullary operations are only required to define a typedef | |
// result_type that reflects the return type of its operator(). | |
// | |
// Here's an example of a simple operation that squares a number: | |
// | |
// struct square { | |
// | |
// template <typename ArgT> | |
// struct result { typedef ArgT type; }; | |
// | |
// template <typename ArgT> | |
// ArgT operator()(ArgT n) const { return n * n; } | |
// }; | |
// | |
// As can be seen, operations can be polymorphic. Its arguments and | |
// return type are not fixed to a particular type. The example | |
// above for example, can handle any ArgT type as long as it has a | |
// multiplication operator. | |
// | |
// Composites are not created directly. Instead, there are meta- | |
// programs provided that indirectly create composites. See | |
// operators.hpp, binders.hpp and functions.hpp for examples. | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template < | |
typename OperationT | |
, typename A = nil_t | |
, typename B = nil_t | |
, typename C = nil_t | |
#if PHOENIX_LIMIT > 3 | |
, typename D = nil_t | |
, typename E = nil_t | |
, typename F = nil_t | |
#if PHOENIX_LIMIT > 6 | |
, typename G = nil_t | |
, typename H = nil_t | |
, typename I = nil_t | |
#if PHOENIX_LIMIT > 9 | |
, typename J = nil_t | |
, typename K = nil_t | |
, typename L = nil_t | |
#if PHOENIX_LIMIT > 12 | |
, typename M = nil_t | |
, typename N = nil_t | |
, typename O = nil_t | |
#endif | |
#endif | |
#endif | |
#endif | |
, typename NU = nil_t // Not used | |
> | |
struct composite; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <0 actor> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT> | |
struct composite0_result { | |
typedef typename OperationT::result_type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT> | |
struct composite<OperationT, | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 3 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 6 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite0_result< | |
OperationT, TupleT | |
>::type type; | |
}; | |
composite(OperationT const& op_) | |
: op(op_) {} | |
template <typename TupleT> | |
typename OperationT::result_type | |
eval(TupleT const& /*args*/) const | |
{ | |
return op(); | |
} | |
mutable OperationT op; // operation | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <1 actor> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A> | |
struct composite1_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A> | |
struct composite<OperationT, | |
A, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 3 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 6 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite1_result< | |
OperationT, TupleT, A | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_) | |
: op(op_), a(a_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
return op(ra); | |
} | |
mutable OperationT op; // operation | |
A a; // actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <2 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B> | |
struct composite2_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B> | |
struct composite<OperationT, | |
A, B, nil_t, | |
#if PHOENIX_LIMIT > 3 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 6 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A, B> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite2_result< | |
OperationT, TupleT, A, B | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_) | |
: op(op_), a(a_), b(b_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
return op(ra, rb); | |
} | |
mutable OperationT op; // operation | |
A a; B b; // actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <3 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C> | |
struct composite3_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C> | |
struct composite<OperationT, | |
A, B, C, | |
#if PHOENIX_LIMIT > 3 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 6 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A, B, C> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite3_result< | |
OperationT, TupleT, A, B, C | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_) | |
: op(op_), a(a_), b(b_), c(c_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
return op(ra, rb, rc); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; // actors | |
}; | |
#if PHOENIX_LIMIT > 3 | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <4 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D> | |
struct composite4_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D> | |
struct composite<OperationT, | |
A, B, C, D, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 6 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A, B, C, D> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite4_result< | |
OperationT, TupleT, A, B, C, D | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
return op(ra, rb, rc, rd); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; // actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <5 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E> | |
struct composite5_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E> | |
struct composite<OperationT, | |
A, B, C, D, E, nil_t, | |
#if PHOENIX_LIMIT > 6 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A, B, C, D, E> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite5_result< | |
OperationT, TupleT, A, B, C, D, E | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
return op(ra, rb, rc, rd, re); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; // actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <6 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F> | |
struct composite6_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F> | |
struct composite<OperationT, | |
A, B, C, D, E, F, | |
#if PHOENIX_LIMIT > 6 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A, B, C, D, E, F> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite6_result< | |
OperationT, TupleT, A, B, C, D, E, F | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
return op(ra, rb, rc, rd, re, rf); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; // actors | |
}; | |
#if PHOENIX_LIMIT > 6 | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <7 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G> | |
struct composite7_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type, | |
typename actor_result<G, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G> | |
struct composite<OperationT, | |
A, B, C, D, E, F, G, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A, B, C, D, E, F, G> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite7_result< | |
OperationT, TupleT, A, B, C, D, E, F, G | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_, G const& g_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_), g(g_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
typename actor_result<G, TupleT>::type rg = g.eval(args); | |
return op(ra, rb, rc, rd, re, rf, rg); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; G g; // actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <8 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H> | |
struct composite8_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type, | |
typename actor_result<G, TupleT>::plain_type, | |
typename actor_result<H, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H> | |
struct composite<OperationT, | |
A, B, C, D, E, F, G, H, nil_t, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A, B, C, D, E, F, G, H> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite8_result< | |
OperationT, TupleT, A, B, C, D, E, F, G, H | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_, G const& g_, H const& h_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_), g(g_), h(h_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
typename actor_result<G, TupleT>::type rg = g.eval(args); | |
typename actor_result<H, TupleT>::type rh = h.eval(args); | |
return op(ra, rb, rc, rd, re, rf, rg, rh); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; G g; H h; // actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <9 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I> | |
struct composite9_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type, | |
typename actor_result<G, TupleT>::plain_type, | |
typename actor_result<H, TupleT>::plain_type, | |
typename actor_result<I, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I> | |
struct composite<OperationT, | |
A, B, C, D, E, F, G, H, I, | |
#if PHOENIX_LIMIT > 9 | |
nil_t, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A, B, C, D, E, F, G, H, I> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite9_result< | |
OperationT, TupleT, A, B, C, D, E, F, G, H, I | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_, G const& g_, H const& h_, I const& i_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_), g(g_), h(h_), i(i_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
typename actor_result<G, TupleT>::type rg = g.eval(args); | |
typename actor_result<H, TupleT>::type rh = h.eval(args); | |
typename actor_result<I, TupleT>::type ri = i.eval(args); | |
return op(ra, rb, rc, rd, re, rf, rg, rh, ri); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; G g; H h; I i; // actors | |
}; | |
#if PHOENIX_LIMIT > 9 | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <10 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J> | |
struct composite10_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type, | |
typename actor_result<G, TupleT>::plain_type, | |
typename actor_result<H, TupleT>::plain_type, | |
typename actor_result<I, TupleT>::plain_type, | |
typename actor_result<J, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J> | |
struct composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, nil_t, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, A, B, C, D, E, F, G, H, I, J> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite10_result< | |
OperationT, TupleT, A, B, C, D, E, F, G, H, I, J | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_, G const& g_, H const& h_, I const& i_, J const& j_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_), g(g_), h(h_), i(i_), j(j_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
typename actor_result<G, TupleT>::type rg = g.eval(args); | |
typename actor_result<H, TupleT>::type rh = h.eval(args); | |
typename actor_result<I, TupleT>::type ri = i.eval(args); | |
typename actor_result<J, TupleT>::type rj = j.eval(args); | |
return op(ra, rb, rc, rd, re, rf, rg, rh, ri, rj); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; G g; H h; I i; J j; // actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <11 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K> | |
struct composite11_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type, | |
typename actor_result<G, TupleT>::plain_type, | |
typename actor_result<H, TupleT>::plain_type, | |
typename actor_result<I, TupleT>::plain_type, | |
typename actor_result<J, TupleT>::plain_type, | |
typename actor_result<K, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K> | |
struct composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K, nil_t, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite11_result< | |
OperationT, TupleT, A, B, C, D, E, F, G, H, I, J, K | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_, G const& g_, H const& h_, I const& i_, J const& j_, | |
K const& k_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_), g(g_), h(h_), i(i_), j(j_), | |
k(k_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
typename actor_result<G, TupleT>::type rg = g.eval(args); | |
typename actor_result<H, TupleT>::type rh = h.eval(args); | |
typename actor_result<I, TupleT>::type ri = i.eval(args); | |
typename actor_result<J, TupleT>::type rj = j.eval(args); | |
typename actor_result<K, TupleT>::type rk = k.eval(args); | |
return op(ra, rb, rc, rd, re, rf, rg, rh, ri, rj, rk); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; G g; H h; I i; J j; | |
K k;// actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <12 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K, typename L> | |
struct composite12_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type, | |
typename actor_result<G, TupleT>::plain_type, | |
typename actor_result<H, TupleT>::plain_type, | |
typename actor_result<I, TupleT>::plain_type, | |
typename actor_result<J, TupleT>::plain_type, | |
typename actor_result<K, TupleT>::plain_type, | |
typename actor_result<L, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K, typename L> | |
struct composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K, L, | |
#if PHOENIX_LIMIT > 12 | |
nil_t, nil_t, nil_t, | |
#endif | |
nil_t // Unused | |
> { | |
typedef composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K, L> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite12_result< | |
OperationT, TupleT, A, B, C, D, E, F, G, H, I, J, K, L | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_, G const& g_, H const& h_, I const& i_, J const& j_, | |
K const& k_, L const& l_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_), g(g_), h(h_), i(i_), j(j_), | |
k(k_), l(l_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
typename actor_result<G, TupleT>::type rg = g.eval(args); | |
typename actor_result<H, TupleT>::type rh = h.eval(args); | |
typename actor_result<I, TupleT>::type ri = i.eval(args); | |
typename actor_result<J, TupleT>::type rj = j.eval(args); | |
typename actor_result<K, TupleT>::type rk = k.eval(args); | |
typename actor_result<L, TupleT>::type rl = l.eval(args); | |
return op(ra, rb, rc, rd, re, rf, rg, rh, ri, rj, rk, rl); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; G g; H h; I i; J j; | |
K k; L l;// actors | |
}; | |
#if PHOENIX_LIMIT > 12 | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <13 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K, typename L, typename M> | |
struct composite13_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type, | |
typename actor_result<G, TupleT>::plain_type, | |
typename actor_result<H, TupleT>::plain_type, | |
typename actor_result<I, TupleT>::plain_type, | |
typename actor_result<J, TupleT>::plain_type, | |
typename actor_result<K, TupleT>::plain_type, | |
typename actor_result<L, TupleT>::plain_type, | |
typename actor_result<M, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K, typename L, typename M> | |
struct composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K, L, M, nil_t, nil_t, nil_t | |
> { | |
typedef composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K, L, M> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite13_result< | |
OperationT, TupleT, A, B, C, D, E, F, G, H, I, J, K, L, M | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_, G const& g_, H const& h_, I const& i_, J const& j_, | |
K const& k_, L const& l_, M const& m_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_), g(g_), h(h_), i(i_), j(j_), | |
k(k_), l(l_), m(m_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
typename actor_result<G, TupleT>::type rg = g.eval(args); | |
typename actor_result<H, TupleT>::type rh = h.eval(args); | |
typename actor_result<I, TupleT>::type ri = i.eval(args); | |
typename actor_result<J, TupleT>::type rj = j.eval(args); | |
typename actor_result<K, TupleT>::type rk = k.eval(args); | |
typename actor_result<L, TupleT>::type rl = l.eval(args); | |
typename actor_result<M, TupleT>::type rm = m.eval(args); | |
return op(ra, rb, rc, rd, re, rf, rg, rh, ri, rj, rk, rl, rm); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; G g; H h; I i; J j; | |
K k; L l; M m; // actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <14 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K, typename L, typename M, typename N> | |
struct composite14_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type, | |
typename actor_result<G, TupleT>::plain_type, | |
typename actor_result<H, TupleT>::plain_type, | |
typename actor_result<I, TupleT>::plain_type, | |
typename actor_result<J, TupleT>::plain_type, | |
typename actor_result<K, TupleT>::plain_type, | |
typename actor_result<L, TupleT>::plain_type, | |
typename actor_result<M, TupleT>::plain_type, | |
typename actor_result<N, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K, typename L, typename M, typename N> | |
struct composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K, L, M, N, nil_t, nil_t | |
> { | |
typedef composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K, L, M, N> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite14_result< | |
OperationT, TupleT, A, B, C, D, E, F, G, H, I, J, K, L, M, N | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_, G const& g_, H const& h_, I const& i_, J const& j_, | |
K const& k_, L const& l_, M const& m_, N const& n_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_), g(g_), h(h_), i(i_), j(j_), | |
k(k_), l(l_), m(m_), n(n_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
typename actor_result<G, TupleT>::type rg = g.eval(args); | |
typename actor_result<H, TupleT>::type rh = h.eval(args); | |
typename actor_result<I, TupleT>::type ri = i.eval(args); | |
typename actor_result<J, TupleT>::type rj = j.eval(args); | |
typename actor_result<K, TupleT>::type rk = k.eval(args); | |
typename actor_result<L, TupleT>::type rl = l.eval(args); | |
typename actor_result<M, TupleT>::type rm = m.eval(args); | |
typename actor_result<N, TupleT>::type rn = n.eval(args); | |
return op(ra, rb, rc, rd, re, rf, rg, rh, ri, rj, rk, rl, rm, rn); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; G g; H h; I i; J j; | |
K k; L l; M m; N n; // actors | |
}; | |
/////////////////////////////////////////////////////////////////////////////// | |
// | |
// composite <15 actors> class | |
// | |
/////////////////////////////////////////////////////////////////////////////// | |
template <typename OperationT, typename TupleT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K, typename L, typename M, typename N, typename O> | |
struct composite15_result { | |
typedef typename OperationT::template result< | |
typename actor_result<A, TupleT>::plain_type, | |
typename actor_result<B, TupleT>::plain_type, | |
typename actor_result<C, TupleT>::plain_type, | |
typename actor_result<D, TupleT>::plain_type, | |
typename actor_result<E, TupleT>::plain_type, | |
typename actor_result<F, TupleT>::plain_type, | |
typename actor_result<G, TupleT>::plain_type, | |
typename actor_result<H, TupleT>::plain_type, | |
typename actor_result<I, TupleT>::plain_type, | |
typename actor_result<J, TupleT>::plain_type, | |
typename actor_result<K, TupleT>::plain_type, | |
typename actor_result<L, TupleT>::plain_type, | |
typename actor_result<M, TupleT>::plain_type, | |
typename actor_result<N, TupleT>::plain_type, | |
typename actor_result<O, TupleT>::plain_type | |
>::type type; | |
}; | |
////////////////////////////////// | |
template <typename OperationT, | |
typename A, typename B, typename C, typename D, typename E, | |
typename F, typename G, typename H, typename I, typename J, | |
typename K, typename L, typename M, typename N, typename O> | |
struct composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, nil_t | |
> { | |
typedef composite<OperationT, | |
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O> self_t; | |
template <typename TupleT> | |
struct result { | |
typedef typename composite15_result< | |
OperationT, TupleT, A, B, C, D, E, F, G, H, I, J, K, L, M, N, O | |
>::type type; | |
}; | |
composite(OperationT const& op_, | |
A const& a_, B const& b_, C const& c_, D const& d_, E const& e_, | |
F const& f_, G const& g_, H const& h_, I const& i_, J const& j_, | |
K const& k_, L const& l_, M const& m_, N const& n_, O const& o_) | |
: op(op_), a(a_), b(b_), c(c_), d(d_), e(e_), | |
f(f_), g(g_), h(h_), i(i_), j(j_), | |
k(k_), l(l_), m(m_), n(n_), o(o_) {} | |
template <typename TupleT> | |
typename actor_result<self_t, TupleT>::type | |
eval(TupleT const& args) const | |
{ | |
typename actor_result<A, TupleT>::type ra = a.eval(args); | |
typename actor_result<B, TupleT>::type rb = b.eval(args); | |
typename actor_result<C, TupleT>::type rc = c.eval(args); | |
typename actor_result<D, TupleT>::type rd = d.eval(args); | |
typename actor_result<E, TupleT>::type re = e.eval(args); | |
typename actor_result<F, TupleT>::type rf = f.eval(args); | |
typename actor_result<G, TupleT>::type rg = g.eval(args); | |
typename actor_result<H, TupleT>::type rh = h.eval(args); | |
typename actor_result<I, TupleT>::type ri = i.eval(args); | |
typename actor_result<J, TupleT>::type rj = j.eval(args); | |
typename actor_result<K, TupleT>::type rk = k.eval(args); | |
typename actor_result<L, TupleT>::type rl = l.eval(args); | |
typename actor_result<M, TupleT>::type rm = m.eval(args); | |
typename actor_result<N, TupleT>::type rn = n.eval(args); | |
typename actor_result<O, TupleT>::type ro = o.eval(args); | |
return op(ra, rb, rc, rd, re, rf, rg, rh, ri, rj, rk, rl, rm, rn, ro); | |
} | |
mutable OperationT op; // operation | |
A a; B b; C c; D d; E e; F f; G g; H h; I i; J j; | |
K k; L l; M m; N n; O o; // actors | |
}; | |
#endif | |
#endif | |
#endif | |
#endif | |
namespace impl { | |
/////////////////////////////////////////////////////////////////////////// | |
// | |
// make_composite is basically a type computer that answers the | |
// question "Given types T0..TN, what composite type should I | |
// create <composite_type> and if I were to generate an actual | |
// composite, what type <type> should I return?" | |
// | |
/////////////////////////////////////////////////////////////////////////// | |
template < | |
typename OperationT | |
, typename A = nil_t | |
, typename B = nil_t | |
, typename C = nil_t | |
#if PHOENIX_LIMIT > 3 | |
, typename D = nil_t | |
, typename E = nil_t | |
, typename F = nil_t | |
#if PHOENIX_LIMIT > 6 | |
, typename G = nil_t | |
, typename H = nil_t | |
, typename I = nil_t | |
#if PHOENIX_LIMIT > 9 | |
, typename J = nil_t | |
, typename K = nil_t | |
, typename L = nil_t | |
#if PHOENIX_LIMIT > 12 | |
, typename M = nil_t | |
, typename N = nil_t | |
, typename O = nil_t | |
#endif | |
#endif | |
#endif | |
#endif | |
> | |
struct make_composite { | |
typedef composite<OperationT | |
, typename as_actor<A>::type | |
, typename as_actor<B>::type | |
, typename as_actor<C>::type | |
#if PHOENIX_LIMIT > 3 | |
, typename as_actor<D>::type | |
, typename as_actor<E>::type | |
, typename as_actor<F>::type | |
#if PHOENIX_LIMIT > 6 | |
, typename as_actor<G>::type | |
, typename as_actor<H>::type | |
, typename as_actor<I>::type | |
#if PHOENIX_LIMIT > 9 | |
, typename as_actor<J>::type | |
, typename as_actor<K>::type | |
, typename as_actor<L>::type | |
#if PHOENIX_LIMIT > 12 | |
, typename as_actor<M>::type | |
, typename as_actor<N>::type | |
, typename as_actor<O>::type | |
#endif | |
#endif | |
#endif | |
#endif | |
> composite_type; | |
typedef actor<composite_type> type; | |
}; | |
/////////////////////////////////////////////////////////////////////////// | |
// | |
// make_unary, make_binary, make_binary1, make_binary2 and | |
// make_binary3 utilities are provided here for easy creation of | |
// unary and binary composites. | |
// | |
/////////////////////////////////////////////////////////////////////////// | |
////////////////////////////////// input is an actor | |
template <typename OperationT, typename BaseT> | |
struct make_unary { | |
typedef typename make_composite | |
<OperationT, actor<BaseT> >::type type; | |
static type | |
construct(actor<BaseT> const& _0) | |
{ | |
typedef typename make_composite | |
<OperationT, actor<BaseT> >::composite_type | |
ret_t; | |
return ret_t(OperationT(), _0); | |
} | |
}; | |
////////////////////////////////// LHS is an actor, RHS is unknown | |
template <typename OperationT, typename BaseT, typename B> | |
struct make_binary1 { | |
typedef typename make_composite | |
<OperationT, actor<BaseT>, B>::type type; | |
static type | |
construct(actor<BaseT> const& _0, B const& _1) | |
{ | |
typedef typename make_composite | |
<OperationT, actor<BaseT>, B>::composite_type | |
ret_t; | |
return ret_t(OperationT(), _0, as_actor<B>::convert(_1)); | |
} | |
}; | |
////////////////////////////////// LHS is unknown, RHS is an actor | |
template <typename OperationT, typename A, typename BaseT> | |
struct make_binary2 { | |
typedef typename make_composite | |
<OperationT, A, actor<BaseT> >::type type; | |
static type | |
construct(A const& _0, actor<BaseT> const& _1) | |
{ | |
typedef typename make_composite | |
<OperationT, A, actor<BaseT> >::composite_type | |
ret_t; | |
return ret_t(OperationT(), as_actor<A>::convert(_0), _1); | |
} | |
}; | |
////////////////////////////////// Both LHS and RHS are actors | |
template <typename OperationT, typename BaseA, typename BaseB> | |
struct make_binary3 { | |
typedef typename make_composite | |
<OperationT, actor<BaseA>, actor<BaseB> >::type type; | |
static type | |
construct(actor<BaseA> const& _0, actor<BaseB> const& _1) | |
{ | |
typedef typename make_composite | |
<OperationT, actor<BaseA>, actor<BaseB> >::composite_type | |
ret_t; | |
return ret_t(OperationT(), _0, _1); | |
} | |
}; | |
} // namespace impl | |
#if BOOST_WORKAROUND(BOOST_MSVC, >= 1400) | |
#pragma warning(pop) | |
#endif | |
} // namespace phoenix | |
#endif |