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1 | |
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 "boost/mpl/plus.hpp" header | |
10 | // -- DO NOT modify by hand! | |
11 | ||
12 | namespace boost { namespace mpl { | |
13 | ||
14 | template< | |
15 | typename Tag1 | |
16 | , typename Tag2 | |
17 | > | |
18 | struct plus_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< 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 | |
31 | template<> 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 | ||
40 | template< typename Tag > struct plus_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 | ||
49 | template< typename Tag > struct plus_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 | ||
58 | template< typename T > struct plus_tag | |
59 | { | |
60 | typedef typename T::tag type; | |
61 | }; | |
62 | ||
63 | template< | |
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 | > | |
68 | struct plus | |
69 | : plus< plus< plus< plus< N1,N2 >, N3>, N4>, N5> | |
70 | { | |
71 | }; | |
72 | ||
73 | template< | |
74 | typename N1, typename N2, typename N3, typename N4 | |
75 | > | |
76 | struct plus< N1,N2,N3,N4,na > | |
77 | ||
78 | : plus< plus< plus< N1,N2 >, N3>, N4> | |
79 | { | |
80 | BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC( | |
81 | 5 | |
82 | , plus | |
83 | , ( N1, N2, N3, N4, na ) | |
84 | ) | |
85 | }; | |
86 | ||
87 | template< | |
88 | typename N1, typename N2, typename N3 | |
89 | > | |
90 | struct plus< N1,N2,N3,na,na > | |
91 | ||
92 | : plus< plus< N1,N2 >, N3> | |
93 | { | |
94 | BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC( | |
95 | 5 | |
96 | , plus | |
97 | , ( N1, N2, N3, na, na ) | |
98 | ) | |
99 | }; | |
100 | ||
101 | template< | |
102 | typename N1, typename N2 | |
103 | > | |
104 | struct plus< N1,N2,na,na,na > | |
105 | : plus_impl< | |
106 | typename plus_tag<N1>::type | |
107 | , typename plus_tag<N2>::type | |
108 | >::template apply< N1,N2 >::type | |
109 | { | |
110 | BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC( | |
111 | 5 | |
112 | , plus | |
113 | , ( N1, N2, na, na, na ) | |
114 | ) | |
115 | ||
116 | }; | |
117 | ||
118 | BOOST_MPL_AUX_NA_SPEC2(2, 5, plus) | |
119 | ||
120 | }} | |
121 | ||
122 | namespace boost { namespace mpl { | |
123 | template<> | |
124 | struct plus_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 | }} |