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 
36     struct phoenix_default_domain
37         : proto::domain<
38            proto::basic_default_generator
39          , proto::_
40          , proto::basic_default_domain
41         >
42     {
43         template <typename T>
44         struct as_child
45         //: proto_base_domain::as_expr<T> // proto lambda example.
46           : as_expr<T>
47         {};
48     };
49 
50     struct phoenix_domain
51         : proto::domain<
52             phoenix_generator
53           , meta_grammar
54           , proto::basic_default_domain
55         >
56     {
57         template <typename T>
58         struct as_child
59         //: proto_base_domain::as_expr<T> // proto lambda example.
60           : as_expr<T>
61         {};
62     };
63 }}
64 
65 #endif
66