388 lines
44 KiB
Plaintext
388 lines
44 KiB
Plaintext
///////////////////////////////////////////////////////////////////////////////
|
|
/// \file fold_impl.hpp
|
|
/// Contains definition of fold_impl<> and reverse_fold_impl<> templates.
|
|
//
|
|
// 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 State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 1>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1;
|
|
typedef state1 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d );
|
|
return s1;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 1>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state1;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state1 s1 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 2>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >::result_type state2;
|
|
typedef state2 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >()( proto::child_c< 1>(e) , s1 , d );
|
|
return s2;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 2>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state2;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state2 s2 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >()( proto::child_c<1>(e) , s2 , d ); state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 3>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >::result_type state3;
|
|
typedef state3 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >()( proto::child_c< 1>(e) , s1 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >()( proto::child_c< 2>(e) , s2 , d );
|
|
return s3;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 3>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state3;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state3 s3 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >()( proto::child_c<2>(e) , s3 , d ); state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >()( proto::child_c<1>(e) , s2 , d ); state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 4>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >::result_type state4;
|
|
typedef state4 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >()( proto::child_c< 1>(e) , s1 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >()( proto::child_c< 2>(e) , s2 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >()( proto::child_c< 3>(e) , s3 , d );
|
|
return s4;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 4>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state4;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state4 s4 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >()( proto::child_c<3>(e) , s4 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >()( proto::child_c<2>(e) , s3 , d ); state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >()( proto::child_c<1>(e) , s2 , d ); state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 5>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >::result_type state5;
|
|
typedef state5 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >()( proto::child_c< 1>(e) , s1 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >()( proto::child_c< 2>(e) , s2 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >()( proto::child_c< 3>(e) , s3 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >()( proto::child_c< 4>(e) , s4 , d );
|
|
return s5;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 5>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state5;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state5 s5 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >()( proto::child_c<4>(e) , s5 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >()( proto::child_c<3>(e) , s4 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >()( proto::child_c<2>(e) , s3 , d ); state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >()( proto::child_c<1>(e) , s2 , d ); state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 6>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >::result_type state6;
|
|
typedef state6 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >()( proto::child_c< 1>(e) , s1 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >()( proto::child_c< 2>(e) , s2 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >()( proto::child_c< 3>(e) , s3 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >()( proto::child_c< 4>(e) , s4 , d ); state6 s6 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >()( proto::child_c< 5>(e) , s5 , d );
|
|
return s6;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 6>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state6;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state6 s6 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >()( proto::child_c<5>(e) , s6 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >()( proto::child_c<4>(e) , s5 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >()( proto::child_c<3>(e) , s4 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >()( proto::child_c<2>(e) , s3 , d ); state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >()( proto::child_c<1>(e) , s2 , d ); state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 7>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >::result_type state6; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 6>::type , state6 , Data >::result_type state7;
|
|
typedef state7 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >()( proto::child_c< 1>(e) , s1 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >()( proto::child_c< 2>(e) , s2 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >()( proto::child_c< 3>(e) , s3 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >()( proto::child_c< 4>(e) , s4 , d ); state6 s6 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >()( proto::child_c< 5>(e) , s5 , d ); state7 s7 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 6>::type , state6 , Data >()( proto::child_c< 6>(e) , s6 , d );
|
|
return s7;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 7>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state7;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 6 >::type , state7 , Data >::result_type state6; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state7 s7 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state6 s6 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 6 >::type , state7 , Data >()( proto::child_c<6>(e) , s7 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >()( proto::child_c<5>(e) , s6 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >()( proto::child_c<4>(e) , s5 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >()( proto::child_c<3>(e) , s4 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >()( proto::child_c<2>(e) , s3 , d ); state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >()( proto::child_c<1>(e) , s2 , d ); state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 8>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >::result_type state6; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 6>::type , state6 , Data >::result_type state7; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 7>::type , state7 , Data >::result_type state8;
|
|
typedef state8 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >()( proto::child_c< 1>(e) , s1 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >()( proto::child_c< 2>(e) , s2 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >()( proto::child_c< 3>(e) , s3 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >()( proto::child_c< 4>(e) , s4 , d ); state6 s6 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >()( proto::child_c< 5>(e) , s5 , d ); state7 s7 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 6>::type , state6 , Data >()( proto::child_c< 6>(e) , s6 , d ); state8 s8 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 7>::type , state7 , Data >()( proto::child_c< 7>(e) , s7 , d );
|
|
return s8;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 8>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state8;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 7 >::type , state8 , Data >::result_type state7; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 6 >::type , state7 , Data >::result_type state6; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state8 s8 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state7 s7 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 7 >::type , state8 , Data >()( proto::child_c<7>(e) , s8 , d ); state6 s6 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 6 >::type , state7 , Data >()( proto::child_c<6>(e) , s7 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >()( proto::child_c<5>(e) , s6 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >()( proto::child_c<4>(e) , s5 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >()( proto::child_c<3>(e) , s4 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >()( proto::child_c<2>(e) , s3 , d ); state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >()( proto::child_c<1>(e) , s2 , d ); state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 9>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >::result_type state6; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 6>::type , state6 , Data >::result_type state7; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 7>::type , state7 , Data >::result_type state8; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 8>::type , state8 , Data >::result_type state9;
|
|
typedef state9 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >()( proto::child_c< 1>(e) , s1 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >()( proto::child_c< 2>(e) , s2 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >()( proto::child_c< 3>(e) , s3 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >()( proto::child_c< 4>(e) , s4 , d ); state6 s6 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >()( proto::child_c< 5>(e) , s5 , d ); state7 s7 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 6>::type , state6 , Data >()( proto::child_c< 6>(e) , s6 , d ); state8 s8 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 7>::type , state7 , Data >()( proto::child_c< 7>(e) , s7 , d ); state9 s9 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 8>::type , state8 , Data >()( proto::child_c< 8>(e) , s8 , d );
|
|
return s9;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 9>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state9;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 8 >::type , state9 , Data >::result_type state8; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 7 >::type , state8 , Data >::result_type state7; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 6 >::type , state7 , Data >::result_type state6; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state9 s9 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state8 s8 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 8 >::type , state9 , Data >()( proto::child_c<8>(e) , s9 , d ); state7 s7 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 7 >::type , state8 , Data >()( proto::child_c<7>(e) , s8 , d ); state6 s6 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 6 >::type , state7 , Data >()( proto::child_c<6>(e) , s7 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >()( proto::child_c<5>(e) , s6 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >()( proto::child_c<4>(e) , s5 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >()( proto::child_c<3>(e) , s4 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >()( proto::child_c<2>(e) , s3 , d ); state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >()( proto::child_c<1>(e) , s2 , d ); state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct fold_impl<State0, Fun, Expr, State, Data, 10>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state0;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >::result_type state6; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 6>::type , state6 , Data >::result_type state7; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 7>::type , state7 , Data >::result_type state8; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 8>::type , state8 , Data >::result_type state9; typedef typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 9>::type , state9 , Data >::result_type state10;
|
|
typedef state10 result_type;
|
|
result_type operator ()(
|
|
typename fold_impl::expr_param e
|
|
, typename fold_impl::state_param s
|
|
, typename fold_impl::data_param d
|
|
) const
|
|
{
|
|
state0 s0 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 0>::type , state0 , Data >()( proto::child_c< 0>(e) , s0 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 1>::type , state1 , Data >()( proto::child_c< 1>(e) , s1 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 2>::type , state2 , Data >()( proto::child_c< 2>(e) , s2 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 3>::type , state3 , Data >()( proto::child_c< 3>(e) , s3 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 4>::type , state4 , Data >()( proto::child_c< 4>(e) , s4 , d ); state6 s6 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 5>::type , state5 , Data >()( proto::child_c< 5>(e) , s5 , d ); state7 s7 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 6>::type , state6 , Data >()( proto::child_c< 6>(e) , s6 , d ); state8 s8 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 7>::type , state7 , Data >()( proto::child_c< 7>(e) , s7 , d ); state9 s9 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 8>::type , state8 , Data >()( proto::child_c< 8>(e) , s8 , d ); state10 s10 = typename when<_, Fun>::template impl< typename result_of::child_c<Expr, 9>::type , state9 , Data >()( proto::child_c< 9>(e) , s9 , d );
|
|
return s10;
|
|
}
|
|
};
|
|
template<typename State0, typename Fun, typename Expr, typename State, typename Data>
|
|
struct reverse_fold_impl<State0, Fun, Expr, State, Data, 10>
|
|
: transform_impl<Expr, State, Data>
|
|
{
|
|
typedef typename when<_, State0>::template impl<Expr, State, Data>::result_type state10;
|
|
typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 9 >::type , state10 , Data >::result_type state9; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 8 >::type , state9 , Data >::result_type state8; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 7 >::type , state8 , Data >::result_type state7; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 6 >::type , state7 , Data >::result_type state6; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >::result_type state5; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >::result_type state4; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >::result_type state3; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >::result_type state2; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >::result_type state1; typedef typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >::result_type state0;
|
|
typedef state0 result_type;
|
|
result_type operator ()(
|
|
typename reverse_fold_impl::expr_param e
|
|
, typename reverse_fold_impl::state_param s
|
|
, typename reverse_fold_impl::data_param d
|
|
) const
|
|
{
|
|
state10 s10 =
|
|
typename when<_, State0>::template impl<Expr, State, Data>()(e, s, d);
|
|
state9 s9 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 9 >::type , state10 , Data >()( proto::child_c<9>(e) , s10 , d ); state8 s8 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 8 >::type , state9 , Data >()( proto::child_c<8>(e) , s9 , d ); state7 s7 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 7 >::type , state8 , Data >()( proto::child_c<7>(e) , s8 , d ); state6 s6 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 6 >::type , state7 , Data >()( proto::child_c<6>(e) , s7 , d ); state5 s5 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 5 >::type , state6 , Data >()( proto::child_c<5>(e) , s6 , d ); state4 s4 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 4 >::type , state5 , Data >()( proto::child_c<4>(e) , s5 , d ); state3 s3 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 3 >::type , state4 , Data >()( proto::child_c<3>(e) , s4 , d ); state2 s2 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 2 >::type , state3 , Data >()( proto::child_c<2>(e) , s3 , d ); state1 s1 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 1 >::type , state2 , Data >()( proto::child_c<1>(e) , s2 , d ); state0 s0 = typename when<_, Fun>::template impl< typename result_of::child_c< Expr , 0 >::type , state1 , Data >()( proto::child_c<0>(e) , s1 , d );
|
|
return s0;
|
|
}
|
|
};
|