blob: c491d53249f45bb7b0543412eb179295f0df0d67 [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/minus.hpp" header
10// -- DO NOT modify by hand!
11
12namespace ndnboost { namespace mpl {
13
14template<
15 typename Tag1
16 , typename Tag2
17 >
18struct minus_impl
19 : if_c<
20 ( BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag1)
21 > BOOST_MPL_AUX_NESTED_VALUE_WKND(int, Tag2)
22 )
23
24 , aux::cast2nd_impl< minus_impl< Tag1,Tag1 >,Tag1, Tag2 >
25 , aux::cast1st_impl< minus_impl< Tag2,Tag2 >,Tag1, Tag2 >
26 >::type
27{
28};
29
30/// for Digital Mars C++/compilers with no CTPS/TTP support
31template<> struct minus_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< typename Tag > struct minus_impl< na,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< typename Tag > struct minus_impl< 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 minus_tag
59{
60 typedef typename T::tag type;
61};
62
63template<
64 typename BOOST_MPL_AUX_NA_PARAM(N1)
65 , typename BOOST_MPL_AUX_NA_PARAM(N2)
66 , typename N3 = na, typename N4 = na, typename N5 = na
67 >
68struct minus
69 : minus< minus< minus< minus< N1,N2 >, N3>, N4>, N5>
70{
71};
72
73template<
74 typename N1, typename N2, typename N3, typename N4
75 >
76struct minus< N1,N2,N3,N4,na >
77
78 : minus< minus< minus< N1,N2 >, N3>, N4>
79{
80 BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
81 5
82 , minus
83 , ( N1, N2, N3, N4, na )
84 )
85};
86
87template<
88 typename N1, typename N2, typename N3
89 >
90struct minus< N1,N2,N3,na,na >
91
92 : minus< minus< N1,N2 >, N3>
93{
94 BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
95 5
96 , minus
97 , ( N1, N2, N3, na, na )
98 )
99};
100
101template<
102 typename N1, typename N2
103 >
104struct minus< N1,N2,na,na,na >
105 : minus_impl<
106 typename minus_tag<N1>::type
107 , typename minus_tag<N2>::type
108 >::template apply< N1,N2 >::type
109{
110 BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
111 5
112 , minus
113 , ( N1, N2, na, na, na )
114 )
115
116};
117
118BOOST_MPL_AUX_NA_SPEC2(2, 5, minus)
119
120}}
121
122namespace ndnboost { namespace mpl {
123template<>
124struct minus_impl< integral_c_tag,integral_c_tag >
125{
126 template< typename N1, typename N2 > struct apply
127
128 : integral_c<
129 typename aux::largest_int<
130 typename N1::value_type
131 , typename N2::value_type
132 >::type
133 , ( BOOST_MPL_AUX_VALUE_WKND(N1)::value
134 - BOOST_MPL_AUX_VALUE_WKND(N2)::value
135 )
136 >
137 {
138 };
139};
140
141}}