| /////////////////////////////////////////////////////////////////////////////// | |
| /// \file when.hpp | |
| /// Definition of when 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 Grammar, typename R > | |
| struct when<Grammar, R()> | |
| : transform<when<Grammar, R()> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R()> | |
| , make<R()> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0> | |
| struct when<Grammar, R(A0)> | |
| : transform<when<Grammar, R(A0)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0)> | |
| , make<R(A0)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0 , typename A1> | |
| struct when<Grammar, R(A0 , A1)> | |
| : transform<when<Grammar, R(A0 , A1)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0 , A1); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0 , A1)> | |
| , make<R(A0 , A1)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0 , typename A1 , typename A2> | |
| struct when<Grammar, R(A0 , A1 , A2)> | |
| : transform<when<Grammar, R(A0 , A1 , A2)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0 , A1 , A2); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0 , A1 , A2)> | |
| , make<R(A0 , A1 , A2)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0 , typename A1 , typename A2 , typename A3> | |
| struct when<Grammar, R(A0 , A1 , A2 , A3)> | |
| : transform<when<Grammar, R(A0 , A1 , A2 , A3)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0 , A1 , A2 , A3); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0 , A1 , A2 , A3)> | |
| , make<R(A0 , A1 , A2 , A3)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0 , typename A1 , typename A2 , typename A3 , typename A4> | |
| struct when<Grammar, R(A0 , A1 , A2 , A3 , A4)> | |
| : transform<when<Grammar, R(A0 , A1 , A2 , A3 , A4)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0 , A1 , A2 , A3 , A4); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0 , A1 , A2 , A3 , A4)> | |
| , make<R(A0 , A1 , A2 , A3 , A4)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5> | |
| struct when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5)> | |
| : transform<when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0 , A1 , A2 , A3 , A4 , A5); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0 , A1 , A2 , A3 , A4 , A5)> | |
| , make<R(A0 , A1 , A2 , A3 , A4 , A5)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6> | |
| struct when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5 , A6)> | |
| : transform<when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5 , A6)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0 , A1 , A2 , A3 , A4 , A5 , A6); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0 , A1 , A2 , A3 , A4 , A5 , A6)> | |
| , make<R(A0 , A1 , A2 , A3 , A4 , A5 , A6)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7> | |
| struct when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7)> | |
| : transform<when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7)> | |
| , make<R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8> | |
| struct when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8)> | |
| : transform<when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8)> | |
| , make<R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; | |
| template<typename Grammar, typename R , typename A0 , typename A1 , typename A2 , typename A3 , typename A4 , typename A5 , typename A6 , typename A7 , typename A8 , typename A9> | |
| struct when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9)> | |
| : transform<when<Grammar, R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9)> > | |
| { | |
| typedef Grammar first; | |
| typedef R second(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9); | |
| typedef typename Grammar::proto_grammar proto_grammar; | |
| template<typename Expr, typename State, typename Data> | |
| struct impl : transform_impl<Expr, State, Data> | |
| { | |
| typedef | |
| typename mpl::if_c< | |
| is_callable<R>::value | |
| , call<R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9)> | |
| , make<R(A0 , A1 , A2 , A3 , A4 , A5 , A6 , A7 , A8 , A9)> | |
| >::type | |
| which; | |
| typedef typename which::template impl<Expr, State, Data>::result_type result_type; | |
| result_type operator ()( | |
| typename impl::expr_param e | |
| , typename impl::state_param s | |
| , typename impl::data_param d | |
| ) const | |
| { | |
| return typename which::template impl<Expr, State, Data>()(e, s, d); | |
| } | |
| }; | |
| }; |