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1 | // Boost.Bimap |
2 | // | |
3 | // Copyright (c) 2006-2007 Matias Capeletto | |
4 | // | |
5 | // Distributed under the Boost Software License, Version 1.0. | |
6 | // (See accompanying file LICENSE_1_0.txt or copy at | |
7 | // http://www.boost.org/LICENSE_1_0.txt) | |
8 | ||
9 | /// \file unconstrained_set_of.hpp | |
10 | /// \brief Include support for set constrains for the bimap container | |
11 | ||
12 | #ifndef BOOST_BIMAP_UNCONSTRAINED_SET_OF_HPP | |
13 | #define BOOST_BIMAP_UNCONSTRAINED_SET_OF_HPP | |
14 | ||
15 | #if defined(_MSC_VER) | |
16 | #pragma once | |
17 | #endif | |
18 | ||
19 | #include <boost/config.hpp> | |
20 | ||
21 | #include <boost/bimap/detail/user_interface_config.hpp> | |
22 | ||
23 | #include <boost/mpl/bool.hpp> | |
24 | ||
25 | #include <boost/concept_check.hpp> | |
26 | ||
27 | #include <boost/bimap/detail/concept_tags.hpp> | |
28 | ||
29 | #include <boost/bimap/tags/support/value_type_of.hpp> | |
30 | ||
31 | #include <boost/bimap/detail/generate_index_binder.hpp> | |
32 | #include <boost/bimap/detail/generate_view_binder.hpp> | |
33 | #include <boost/bimap/detail/generate_relation_binder.hpp> | |
34 | ||
35 | #include <boost/bimap/views/unconstrained_map_view.hpp> | |
36 | #include <boost/bimap/views/unconstrained_set_view.hpp> | |
37 | ||
38 | namespace boost { | |
39 | namespace bimaps { | |
40 | ||
41 | /// \brief Set Type Specification | |
42 | /** | |
43 | This struct is used to specify a set specification. | |
44 | It is not a container, it is just a metaprogramming facility to | |
45 | express the type of a set. Generally, this specification will | |
46 | be used in other place to create a container. | |
47 | The first parameter is the type of the objects in the set. | |
48 | ||
49 | \code | |
50 | ||
51 | using namespace support; | |
52 | ||
53 | BOOST_STATIC_ASSERT( is_set_type_of< unconstrained_set_of<Type> >::value ) | |
54 | ||
55 | \endcode | |
56 | ||
57 | See also unconstrained_set_of_relation. | |
58 | **/ | |
59 | ||
60 | template | |
61 | < | |
62 | class KeyType | |
63 | > | |
64 | struct unconstrained_set_of : public ::boost::bimaps::detail::set_type_of_tag | |
65 | { | |
66 | /// User type, can be tagged | |
67 | typedef KeyType user_type; | |
68 | ||
69 | /// Type of the object that will be stored in the container | |
70 | typedef BOOST_DEDUCED_TYPENAME ::boost::bimaps::tags::support:: | |
71 | value_type_of<user_type>::type value_type; | |
72 | ||
73 | struct lazy_concept_checked | |
74 | { | |
75 | BOOST_CLASS_REQUIRE ( value_type, | |
76 | boost, AssignableConcept ); | |
77 | ||
78 | typedef unconstrained_set_of type; | |
79 | }; | |
80 | ||
81 | BOOST_BIMAP_GENERATE_INDEX_BINDER_FAKE | |
82 | ||
83 | BOOST_BIMAP_GENERATE_MAP_VIEW_BINDER( | |
84 | ||
85 | // binds to | |
86 | views::unconstrained_map_view | |
87 | ) | |
88 | ||
89 | BOOST_BIMAP_GENERATE_SET_VIEW_BINDER( | |
90 | ||
91 | // binds to | |
92 | views::unconstrained_set_view | |
93 | ) | |
94 | ||
95 | typedef mpl::bool_<true> mutable_key; | |
96 | }; | |
97 | ||
98 | /// \brief Set Of Relation Specification | |
99 | /** | |
100 | This struct is similar to unconstrained_set_of but it is bind | |
101 | logically to a relation. It is used in the bimap instantiation to | |
102 | specify the desired type of the main view. | |
103 | ||
104 | See also unconstrained_set_of, is_set_type_of_relation. | |
105 | **/ | |
106 | ||
107 | struct unconstrained_set_of_relation : public ::boost::bimaps::detail::set_type_of_relation_tag | |
108 | { | |
109 | ||
110 | BOOST_BIMAP_GENERATE_RELATION_BINDER_0CP( | |
111 | ||
112 | // binds to | |
113 | unconstrained_set_of | |
114 | ) | |
115 | ||
116 | typedef mpl::bool_<true> left_mutable_key; | |
117 | typedef mpl::bool_<true> right_mutable_key; | |
118 | }; | |
119 | ||
120 | #ifndef BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES | |
121 | ||
122 | namespace detail { | |
123 | ||
124 | template<class T> | |
125 | struct is_unconstrained_set_of : | |
126 | ::boost::mpl::false_ {}; | |
127 | ||
128 | template<class T> | |
129 | struct is_unconstrained_set_of< unconstrained_set_of<T> > : | |
130 | ::boost::mpl::true_ {}; | |
131 | ||
132 | } // namespace detail | |
133 | ||
134 | #endif // BOOST_BIMAP_DOXYGEN_WILL_NOT_PROCESS_THE_FOLLOWING_LINES | |
135 | ||
136 | } // namespace bimaps | |
137 | } // namespace boost | |
138 | ||
139 | ||
140 | /** \struct boost::bimaps::detail::is_unconstrained_set_of | |
141 | \brief Trait to check if a type is unconstrained_set_of. | |
142 | \code | |
143 | template< class T > | |
144 | struct is_unconstrained_set_of; | |
145 | \endcode | |
146 | **/ | |
147 | ||
148 | ||
149 | #endif // BOOST_BIMAP_UNCONSTRAINED_SET_OF_HPP | |
150 |