Chris@16
|
1 /*==============================================================================
|
Chris@16
|
2 Copyright (c) 2001-2010 Joel de Guzman
|
Chris@16
|
3 Copyright (c) 2010 Eric Niebler
|
Chris@16
|
4 Copyright (c) 2010-2011 Thomas Heller
|
Chris@16
|
5
|
Chris@16
|
6 Distributed under the Boost Software License, Version 1.0. (See accompanying
|
Chris@16
|
7 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
Chris@16
|
8 ==============================================================================*/
|
Chris@16
|
9 #ifndef BOOST_PHOENIX_CORE_ARGUMENT_HPP
|
Chris@16
|
10 #define BOOST_PHOENIX_CORE_ARGUMENT_HPP
|
Chris@16
|
11
|
Chris@16
|
12 #include <boost/phoenix/core/limits.hpp>
|
Chris@16
|
13 #include <boost/phoenix/core/actor.hpp>
|
Chris@16
|
14 #include <boost/phoenix/core/expression.hpp>
|
Chris@16
|
15 #include <boost/phoenix/core/terminal.hpp>
|
Chris@16
|
16 #include <boost/mpl/int.hpp>
|
Chris@16
|
17
|
Chris@16
|
18 namespace boost { namespace phoenix
|
Chris@16
|
19 {
|
Chris@16
|
20 ////////////////////////////////////////////////////////////////////////////
|
Chris@16
|
21 //
|
Chris@16
|
22 // argument
|
Chris@16
|
23 //
|
Chris@16
|
24 // function for evaluating argument placeholders like: _1
|
Chris@16
|
25 //
|
Chris@16
|
26 ////////////////////////////////////////////////////////////////////////////
|
Chris@16
|
27
|
Chris@16
|
28 template <int I>
|
Chris@16
|
29 struct argument
|
Chris@16
|
30 //: mpl::int_<I>
|
Chris@16
|
31 {
|
Chris@16
|
32 typedef typename mpl::int_<I>::value_type value_type;
|
Chris@16
|
33 static const value_type value = mpl::int_<I>::value;
|
Chris@16
|
34
|
Chris@16
|
35 bool operator==(argument) const
|
Chris@16
|
36 {
|
Chris@16
|
37 return true;
|
Chris@16
|
38 }
|
Chris@16
|
39
|
Chris@16
|
40 template <int I2>
|
Chris@16
|
41 bool operator==(argument<I2>) const
|
Chris@16
|
42 {
|
Chris@16
|
43 return false;
|
Chris@16
|
44 }
|
Chris@16
|
45 };
|
Chris@16
|
46 }}
|
Chris@16
|
47
|
Chris@16
|
48 namespace boost {
|
Chris@16
|
49 template <int I>
|
Chris@16
|
50 struct is_placeholder<phoenix::argument<I> >
|
Chris@16
|
51 : mpl::int_<I>
|
Chris@16
|
52 {};
|
Chris@16
|
53 }
|
Chris@16
|
54
|
Chris@16
|
55 namespace boost { namespace phoenix
|
Chris@16
|
56 {
|
Chris@16
|
57 namespace expression
|
Chris@16
|
58 {
|
Chris@16
|
59 template <int I>
|
Chris@16
|
60 struct argument
|
Chris@16
|
61 : expression::terminal<phoenix::argument<I> >
|
Chris@16
|
62 {
|
Chris@16
|
63 typedef typename expression::terminal<phoenix::argument<I> >::type type;
|
Chris@16
|
64 static const type make()
|
Chris@16
|
65 {
|
Chris@16
|
66 type const e = {{{}}};
|
Chris@16
|
67 return e;
|
Chris@16
|
68 }
|
Chris@16
|
69 };
|
Chris@16
|
70 }
|
Chris@16
|
71
|
Chris@16
|
72 #if !defined(BOOST_PHOENIX_DONT_USE_PREPROCESSED_FILES)
|
Chris@16
|
73
|
Chris@16
|
74 #include <boost/phoenix/core/preprocessed/argument.hpp>
|
Chris@16
|
75
|
Chris@16
|
76 #else
|
Chris@16
|
77
|
Chris@16
|
78 #if !defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
|
Chris@16
|
79 #include <boost/phoenix/core/detail/argument.hpp>
|
Chris@16
|
80 #else
|
Chris@16
|
81
|
Chris@16
|
82 #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
|
Chris@16
|
83 #pragma wave option(preserve: 2, line: 0, output: "preprocessed/argument_predefined_" BOOST_PHOENIX_LIMIT_STR ".hpp")
|
Chris@16
|
84 #endif
|
Chris@16
|
85 /*==============================================================================
|
Chris@16
|
86 Copyright (c) 2001-2010 Joel de Guzman
|
Chris@16
|
87 Copyright (c) 2010-2011 Thomas Heller
|
Chris@16
|
88
|
Chris@16
|
89 Distributed under the Boost Software License, Version 1.0. (See accompanying
|
Chris@16
|
90 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
Chris@16
|
91 ==============================================================================*/
|
Chris@16
|
92
|
Chris@16
|
93 #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
|
Chris@16
|
94 #pragma wave option(preserve: 1)
|
Chris@16
|
95 #endif
|
Chris@16
|
96
|
Chris@16
|
97 #ifdef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
|
Chris@16
|
98 #undef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
|
Chris@16
|
99 #define BOOST_PHOENIX_NO_PREDEFINED_TERMINALS_RESTORE
|
Chris@16
|
100 #endif
|
Chris@16
|
101
|
Chris@16
|
102 #include <boost/phoenix/core/detail/argument.hpp>
|
Chris@16
|
103
|
Chris@16
|
104 #ifndef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS_RESTORE
|
Chris@16
|
105 #define BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
|
Chris@16
|
106 #undef BOOST_PHOENIX_NO_PREDEFINED_TERIMINALS_RESTORE
|
Chris@16
|
107 #endif
|
Chris@16
|
108
|
Chris@16
|
109 #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
|
Chris@16
|
110 #pragma wave option(output: null)
|
Chris@16
|
111 #endif
|
Chris@16
|
112
|
Chris@16
|
113 #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
|
Chris@16
|
114 #pragma wave option(preserve: 2, line: 0, output: "preprocessed/argument_no_predefined_" BOOST_PHOENIX_LIMIT_STR ".hpp")
|
Chris@16
|
115 #endif
|
Chris@16
|
116 /*==============================================================================
|
Chris@16
|
117 Copyright (c) 2001-2010 Joel de Guzman
|
Chris@16
|
118 Copyright (c) 2010-2011 Thomas Heller
|
Chris@16
|
119
|
Chris@16
|
120 Distributed under the Boost Software License, Version 1.0. (See accompanying
|
Chris@16
|
121 file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
|
Chris@16
|
122 ==============================================================================*/
|
Chris@16
|
123
|
Chris@16
|
124 #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
|
Chris@16
|
125 #pragma wave option(preserve: 1)
|
Chris@16
|
126 #endif
|
Chris@16
|
127
|
Chris@16
|
128 #ifndef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
|
Chris@16
|
129 #define BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
|
Chris@16
|
130 #define BOOST_PHOENIX_NO_PREDEFINED_TERMINALS_RESTORE
|
Chris@16
|
131 #endif
|
Chris@16
|
132
|
Chris@16
|
133 #include <boost/phoenix/core/detail/argument.hpp>
|
Chris@16
|
134
|
Chris@16
|
135 #ifndef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS_RESTORE
|
Chris@16
|
136 #undef BOOST_PHOENIX_NO_PREDEFINED_TERMINALS
|
Chris@16
|
137 #undef BOOST_PHOENIX_NO_PREDEFINED_TERIMINALS_RESTORE
|
Chris@16
|
138 #endif
|
Chris@16
|
139
|
Chris@16
|
140 #if defined(__WAVE__) && defined(BOOST_PHOENIX_CREATE_PREPROCESSED_FILES)
|
Chris@16
|
141 #pragma wave option(output: null)
|
Chris@16
|
142 #endif
|
Chris@16
|
143
|
Chris@16
|
144 #endif
|
Chris@16
|
145
|
Chris@16
|
146 #endif
|
Chris@16
|
147
|
Chris@16
|
148 }}
|
Chris@16
|
149
|
Chris@16
|
150 #endif
|