/////////////////////////////////////////////////////////////////////////////// | |
/// \file lazy.hpp | |
/// Contains definition of the lazy<> transform. | |
// | |
// Copyright 2008 Eric Niebler. 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) | |
template<typename Object > | |
struct lazy<Object()> | |
: transform<lazy<Object()> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
() | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0> | |
struct lazy<Object(A0)> | |
: transform<lazy<Object(A0)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0> | |
struct lazy<Object(A0...)> | |
: transform<lazy<Object(A0...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A0 | |
, detail::expand_pattern_rest_0< | |
Object | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1> | |
struct lazy<Object(A0 , A1)> | |
: transform<lazy<Object(A0 , A1)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0 , A1) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1> | |
struct lazy<Object(A0 , A1...)> | |
: transform<lazy<Object(A0 , A1...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A1 | |
, detail::expand_pattern_rest_1< | |
Object | |
, A0 | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2> | |
struct lazy<Object(A0 , A1 , A2)> | |
: transform<lazy<Object(A0 , A1 , A2)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0 , A1 , A2) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2> | |
struct lazy<Object(A0 , A1 , A2...)> | |
: transform<lazy<Object(A0 , A1 , A2...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A2 | |
, detail::expand_pattern_rest_2< | |
Object | |
, A0 , A1 | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3> | |
struct lazy<Object(A0 , A1 , A2 , A3)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0 , A1 , A2 , A3) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3> | |
struct lazy<Object(A0 , A1 , A2 , A3...)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A3 | |
, detail::expand_pattern_rest_3< | |
Object | |
, A0 , A1 , A2 | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0 , A1 , A2 , A3 , A4) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4...)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A4 | |
, detail::expand_pattern_rest_4< | |
Object | |
, A0 , A1 , A2 , A3 | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0 , A1 , A2 , A3 , A4 , A5) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5...)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A5 | |
, detail::expand_pattern_rest_5< | |
Object | |
, A0 , A1 , A2 , A3 , A4 | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0 , A1 , A2 , A3 , A4 , A5 , A6) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6...)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A6 | |
, detail::expand_pattern_rest_6< | |
Object | |
, A0 , A1 , A2 , A3 , A4 , A5 | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7...)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A7 | |
, detail::expand_pattern_rest_7< | |
Object | |
, A0 , A1 , A2 , A3 , A4 , A5 , A6 | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8...)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A8 | |
, detail::expand_pattern_rest_8< | |
Object | |
, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: call< | |
typename make<Object>::template impl<Expr, State, Data>::result_type | |
(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9) | |
>::template impl<Expr, State, Data> | |
{}; | |
}; | |
template<typename Object , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9> | |
struct lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9...)> | |
: transform<lazy<Object(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9...)> > | |
{ | |
template<typename Expr, typename State, typename Data> | |
struct impl | |
: lazy< | |
typename detail::expand_pattern< | |
proto::arity_of<Expr>::value | |
, A9 | |
, detail::expand_pattern_rest_9< | |
Object | |
, A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 | |
> | |
>::type | |
>::template impl<Expr, State, Data> | |
{}; | |
}; |