source: NonGTP/Boost/boost/mpl/aux_/preprocessed/mwcw/times.hpp @ 857

Revision 857, 3.2 KB checked in by igarcia, 19 years ago (diff)
RevLine 
[857]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/times.hpp" header
10// -- DO NOT modify by hand!
11
12namespace boost { namespace mpl {
13
14template<
15      typename Tag1
16    , typename Tag2
17    >
18struct times_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< times_impl< Tag1,Tag1 >,Tag1, Tag2 >
25        , aux::cast1st_impl< times_impl< Tag2,Tag2 >,Tag1, Tag2 >
26        >::type
27{
28};
29
30/// for Digital Mars C++/compilers with no CTPS/TTP support
31template<> struct times_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 times_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 times_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 times_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 times
69    : times< times< times< times< N1,N2 >, N3>, N4>, N5>
70{
71    BOOST_MPL_AUX_LAMBDA_SUPPORT(
72          5
73        , times
74        , ( N1, N2, N3, N4, N5 )
75        )
76};
77
78template<
79      typename N1, typename N2, typename N3, typename N4
80    >
81struct times< N1,N2,N3,N4,na >
82
83    : times< times< times< N1,N2 >, N3>, N4>
84{
85    BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
86          5
87        , times
88        , ( N1, N2, N3, N4, na )
89        )
90};
91
92template<
93      typename N1, typename N2, typename N3
94    >
95struct times< N1,N2,N3,na,na >
96
97    : times< times< N1,N2 >, N3>
98{
99    BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
100          5
101        , times
102        , ( N1, N2, N3, na, na )
103        )
104};
105
106template<
107      typename N1, typename N2
108    >
109struct times< N1,N2,na,na,na >
110    : times_impl<
111          typename times_tag<N1>::type
112        , typename times_tag<N2>::type
113        >::template apply< N1,N2 >::type
114{
115    BOOST_MPL_AUX_LAMBDA_SUPPORT_SPEC(
116          5
117        , times
118        , ( N1, N2, na, na, na )
119        )
120
121};
122
123BOOST_MPL_AUX_NA_SPEC2(2, 5, times)
124
125}}
126
127namespace boost { namespace mpl {
128template<>
129struct times_impl< integral_c_tag,integral_c_tag >
130{
131    template< typename N1, typename N2 > struct apply
132
133        : integral_c<
134              typename aux::largest_int<
135                  typename N1::value_type
136                , typename N2::value_type
137                >::type
138            , ( BOOST_MPL_AUX_VALUE_WKND(N1)::value
139                  * BOOST_MPL_AUX_VALUE_WKND(N2)::value
140                )
141            >
142    {
143    };
144};
145
146}}
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