blob: 32c331711640bee9cde4d4c3d6fb7bcd2ffab1eb [file] [log] [blame]
Jeff Thompsona28eed82013-08-22 16:21:10 -07001
2// Copyright Aleksey Gurtovoy 2000-2004
3//
4// Distributed under the Boost Software License, Version 1.0.
5// (See accompanying file LICENSE_1_0.txt or copy at
6// http://www.boost.org/LICENSE_1_0.txt)
7//
8
9// Preprocessed version of "ndnboost/mpl/plus.hpp" header
10// -- DO NOT modify by hand!
11
12namespace ndnboost { namespace mpl {
13
14template<
15 typename Tag1
16 , typename Tag2
17
18 , BOOST_MPL_AUX_NTTP_DECL(int, tag1_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag1)::value
19 , BOOST_MPL_AUX_NTTP_DECL(int, tag2_) = BOOST_MPL_AUX_MSVC_VALUE_WKND(Tag2)::value
20 >
21struct plus_impl
22 : if_c<
23 ( tag1_ > tag2_ )
24 , aux::cast2nd_impl< plus_impl< Tag1,Tag1 >,Tag1, Tag2 >
25 , aux::cast1st_impl< plus_impl< Tag2,Tag2 >,Tag1, Tag2 >
26 >::type
27{
28};
29
30/// for Digital Mars C++/compilers with no CTPS/TTP support
31template<> struct plus_impl< na,na >
32{
33 template< typename U1, typename U2 > struct apply
34 {
35 typedef apply type;
36 BOOST_STATIC_CONSTANT(int, value = 0);
37 };
38};
39
40template<> struct plus_impl< na,integral_c_tag >
41{
42 template< typename U1, typename U2 > struct apply
43 {
44 typedef apply type;
45 BOOST_STATIC_CONSTANT(int, value = 0);
46 };
47};
48
49template<> struct plus_impl< integral_c_tag,na >
50{
51 template< typename U1, typename U2 > struct apply
52 {
53 typedef apply type;
54 BOOST_STATIC_CONSTANT(int, value = 0);
55 };
56};
57
58template< typename T > struct plus_tag
59 : tag< T,na >
60{
61};
62
63/// forward declaration
64
65template<
66 typename BOOST_MPL_AUX_NA_PARAM(N1)
67 , typename BOOST_MPL_AUX_NA_PARAM(N2)
68 >
69struct plus2;
70
71template<
72 typename BOOST_MPL_AUX_NA_PARAM(N1)
73 , typename BOOST_MPL_AUX_NA_PARAM(N2)
74 , typename N3 = na, typename N4 = na, typename N5 = na
75 >
76struct plus
77
78 : aux::msvc_eti_base< typename if_<
79
80 is_na<N3>
81 , plus2< N1,N2 >
82 , plus<
83 plus2< N1,N2 >
84 , N3, N4, N5
85 >
86 >::type
87
88 >
89
90{
91 BOOST_MPL_AUX_LAMBDA_SUPPORT(
92 5
93 , plus
94 , ( N1, N2, N3, N4, N5 )
95 )
96};
97
98template<
99 typename N1
100 , typename N2
101 >
102struct plus2
103 : aux::msvc_eti_base< typename apply_wrap2<
104 plus_impl<
105 typename plus_tag<N1>::type
106 , typename plus_tag<N2>::type
107 >
108 , N1
109 , N2
110 >::type >::type
111
112{
113 BOOST_MPL_AUX_LAMBDA_SUPPORT(2, plus2, (N1, N2))
114
115};
116
117BOOST_MPL_AUX_NA_SPEC2(2, 5, plus)
118
119}}
120
121namespace ndnboost { namespace mpl {
122
123namespace aux {
124template< typename T, T n1, T n2 >
125struct plus_wknd
126{
127 BOOST_STATIC_CONSTANT(T, value = (n1 + n2));
128 typedef integral_c< T,value > type;
129};
130
131}
132
133template<>
134struct plus_impl< integral_c_tag,integral_c_tag >
135{
136 template< typename N1, typename N2 > struct apply
137 : aux::plus_wknd<
138 typename aux::largest_int<
139 typename N1::value_type
140 , typename N2::value_type
141 >::type
142 , N1::value
143 , N2::value
144 >::type
145
146 {
147 };
148};
149
150}}