comparison DEPENDENCIES/generic/include/boost/mpl/set/aux_/item.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
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children c530137014c0
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15:663ca0da4350 16:2665513ce2d3
1
2 #ifndef BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
3 #define BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED
4
5 // Copyright Aleksey Gurtovoy 2003-2007
6 // Copyright David Abrahams 2003-2004
7 //
8 // Distributed under the Boost Software License, Version 1.0.
9 // (See accompanying file LICENSE_1_0.txt or copy at
10 // http://www.boost.org/LICENSE_1_0.txt)
11 //
12 // See http://www.boost.org/libs/mpl for documentation.
13
14 // $Id: item.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
15 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
16 // $Revision: 49267 $
17
18 #include <boost/mpl/long.hpp>
19 #include <boost/mpl/void.hpp>
20 #include <boost/mpl/next.hpp>
21 #include <boost/mpl/prior.hpp>
22 #include <boost/mpl/set/aux_/set0.hpp>
23 #include <boost/mpl/aux_/type_wrapper.hpp>
24 #include <boost/mpl/aux_/config/arrays.hpp>
25
26 namespace boost { namespace mpl {
27
28 template< typename T, typename Base >
29 struct s_item
30 : Base
31 {
32 typedef s_item<T,Base> item_;
33 typedef void_ last_masked_;
34 typedef T item_type_;
35 typedef Base base;
36
37 typedef typename next< typename Base::size >::type size;
38 typedef typename next< typename Base::order >::type order;
39
40 #if defined(BOOST_MPL_CFG_NO_DEPENDENT_ARRAY_TYPES)
41 typedef typename aux::weighted_tag<BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value>::type order_tag_;
42 #else
43 typedef char (&order_tag_)[BOOST_MPL_AUX_MSVC_VALUE_WKND(order)::value];
44 #endif
45
46 BOOST_MPL_AUX_SET_OVERLOAD( order_tag_, ORDER_BY_KEY, s_item, aux::type_wrapper<T>* );
47 BOOST_MPL_AUX_SET_OVERLOAD( aux::no_tag, IS_MASKED, s_item, aux::type_wrapper<T>* );
48 };
49
50
51 template< typename T, typename Base >
52 struct s_mask
53 : Base
54 {
55 typedef s_mask<T,Base> item_;
56 typedef T last_masked_;
57 typedef void_ item_type_;
58 typedef Base base;
59 typedef typename prior< typename Base::size >::type size;
60
61 BOOST_MPL_AUX_SET_OVERLOAD( aux::yes_tag, IS_MASKED, s_mask, aux::type_wrapper<T>* );
62 };
63
64
65 template< typename T, typename Base >
66 struct s_unmask
67 : Base
68 {
69 typedef s_unmask<T,Base> item_;
70 typedef void_ last_masked_;
71 typedef T item_type_;
72 typedef Base base;
73 typedef typename next< typename Base::size >::type size;
74
75 BOOST_MPL_AUX_SET_OVERLOAD( aux::no_tag, IS_MASKED, s_unmask, aux::type_wrapper<T>* );
76 };
77
78 }}
79
80 #endif // BOOST_MPL_SET_AUX_ITEM_HPP_INCLUDED