projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /*============================================================================= |
| 2 | Copyright (c) 2005-2010 Joel de Guzman | |
| 3 | Copyright (c) 2010 Eric Niebler | |
| 4 | ||
| 5 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 6 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 7 | ==============================================================================*/ | |
| 8 | #ifndef BOOST_PHOENIX_CORE_DOMAIN_HPP | |
| 9 | #define BOOST_PHOENIX_CORE_DOMAIN_HPP | |
| 10 | ||
| 11 | #include <boost/phoenix/core/limits.hpp> | |
| 12 | #include <boost/proto/matches.hpp> | |
| 13 | #include <boost/proto/transform/call.hpp> | |
| 14 | #include <boost/proto/transform/when.hpp> | |
| 15 | #include <boost/proto/domain.hpp> | |
| 16 | ||
| 17 | namespace boost { namespace phoenix | |
| 18 | { | |
| 19 | template <typename Expr> | |
| 20 | struct actor; | |
| 21 | ||
| 22 | struct meta_grammar; | |
| 23 | ||
| 24 | struct phoenix_generator | |
| 25 | : proto::switch_<phoenix_generator> | |
| 26 | { | |
| 27 | ||
| 28 | BOOST_PROTO_USE_BASIC_EXPR() | |
| 29 | ||
| 30 | template<typename Tag> | |
| 31 | struct case_ | |
| 32 | : proto::otherwise<proto::call<proto::pod_generator<actor>(proto::_)> > | |
| 33 | {}; | |
| 34 | }; | |
| 35 | ||
| 11fdf7f2 TL |
36 | // proto's assignment operator takes rhs by reference |
| 37 | template<> | |
| 38 | struct phoenix_generator::case_<proto::tag::assign> | |
| 39 | : proto::otherwise<proto::call<proto::compose_generators< | |
| 40 | proto::by_value_generator | |
| 41 | , proto::pod_generator<actor> | |
| 42 | >(proto::_)> > | |
| 43 | {}; | |
| 44 | ||
| 45 | // proto's subscript operator takes rhs by reference | |
| 46 | template<> | |
| 47 | struct phoenix_generator::case_<proto::tag::subscript> | |
| 48 | : proto::otherwise<proto::call<proto::compose_generators< | |
| 49 | proto::by_value_generator | |
| 50 | , proto::pod_generator<actor> | |
| 51 | >(proto::_)> > | |
| 52 | {}; | |
| 53 | ||
| 7c673cae FG |
54 | struct phoenix_default_domain |
| 55 | : proto::domain< | |
| 56 | proto::basic_default_generator | |
| 57 | , proto::_ | |
| 58 | , proto::basic_default_domain | |
| 59 | > | |
| 60 | { | |
| 61 | template <typename T> | |
| 62 | struct as_child | |
| 63 | //: proto_base_domain::as_expr<T> // proto lambda example. | |
| 64 | : as_expr<T> | |
| 65 | {}; | |
| 66 | }; | |
| 67 | ||
| 68 | struct phoenix_domain | |
| 69 | : proto::domain< | |
| 70 | phoenix_generator | |
| 71 | , meta_grammar | |
| 72 | , proto::basic_default_domain | |
| 73 | > | |
| 74 | { | |
| 75 | template <typename T> | |
| 76 | struct as_child | |
| 77 | //: proto_base_domain::as_expr<T> // proto lambda example. | |
| 78 | : as_expr<T> | |
| 79 | {}; | |
| 80 | }; | |
| 81 | }} | |
| 82 | ||
| 83 | #endif |