comparison DEPENDENCIES/generic/include/boost/mpl/vector/aux_/empty.hpp @ 16:2665513ce2d3

Add boost headers
author Chris Cannam
date Tue, 05 Aug 2014 11:11:38 +0100
parents
children c530137014c0
comparison
equal deleted inserted replaced
15:663ca0da4350 16:2665513ce2d3
1
2 #ifndef BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED
3 #define BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED
4
5 // Copyright Aleksey Gurtovoy 2000-2004
6 //
7 // Distributed under the Boost Software License, Version 1.0.
8 // (See accompanying file LICENSE_1_0.txt or copy at
9 // http://www.boost.org/LICENSE_1_0.txt)
10 //
11 // See http://www.boost.org/libs/mpl for documentation.
12
13 // $Id: empty.hpp 49267 2008-10-11 06:19:02Z agurtovoy $
14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $
15 // $Revision: 49267 $
16
17 #include <boost/mpl/empty_fwd.hpp>
18 #include <boost/mpl/bool.hpp>
19 #include <boost/mpl/vector/aux_/tag.hpp>
20 #include <boost/mpl/aux_/config/typeof.hpp>
21 #include <boost/mpl/aux_/config/ctps.hpp>
22 #include <boost/type_traits/is_same.hpp>
23
24 namespace boost { namespace mpl {
25
26 #if defined(BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES)
27
28 template<>
29 struct empty_impl< aux::vector_tag >
30 {
31 template< typename Vector > struct apply
32 : is_same<
33 typename Vector::lower_bound_
34 , typename Vector::upper_bound_
35 >
36 {
37 };
38 };
39
40 #else
41
42 template<>
43 struct empty_impl< aux::vector_tag<0> >
44 {
45 template< typename Vector > struct apply
46 : true_
47 {
48 };
49 };
50
51 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
52
53 template< long N >
54 struct empty_impl< aux::vector_tag<N> >
55 {
56 template< typename Vector > struct apply
57 : false_
58 {
59 };
60 };
61
62 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
63
64 #endif // BOOST_MPL_CFG_TYPEOF_BASED_SEQUENCES
65
66 }}
67
68 #endif // BOOST_MPL_VECTOR_AUX_EMPTY_HPP_INCLUDED