Chris@16
|
1
|
Chris@16
|
2 // Copyright Aleksey Gurtovoy 2000-2004
|
Chris@16
|
3 //
|
Chris@16
|
4 // Distributed under the Boost Software License, Version 1.0.
|
Chris@16
|
5 // (See accompanying file LICENSE_1_0.txt or copy at
|
Chris@16
|
6 // http://www.boost.org/LICENSE_1_0.txt)
|
Chris@16
|
7 //
|
Chris@16
|
8 // See http://www.boost.org/libs/mpl for documentation.
|
Chris@16
|
9
|
Chris@101
|
10 // $Id$
|
Chris@101
|
11 // $Date$
|
Chris@101
|
12 // $Revision$
|
Chris@16
|
13
|
Chris@16
|
14 // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION!
|
Chris@16
|
15
|
Chris@16
|
16 #if !defined(BOOST_MPL_PREPROCESSING_MODE)
|
Chris@16
|
17 # include <boost/mpl/bool.hpp>
|
Chris@16
|
18 # include <boost/mpl/aux_/nested_type_wknd.hpp>
|
Chris@16
|
19 # include <boost/mpl/aux_/na_spec.hpp>
|
Chris@16
|
20 # include <boost/mpl/aux_/lambda_support.hpp>
|
Chris@16
|
21 #endif
|
Chris@16
|
22
|
Chris@16
|
23 #include <boost/mpl/limits/arity.hpp>
|
Chris@16
|
24 #include <boost/mpl/aux_/preprocessor/params.hpp>
|
Chris@16
|
25 #include <boost/mpl/aux_/preprocessor/ext_params.hpp>
|
Chris@16
|
26 #include <boost/mpl/aux_/preprocessor/def_params_tail.hpp>
|
Chris@16
|
27 #include <boost/mpl/aux_/preprocessor/enum.hpp>
|
Chris@16
|
28 #include <boost/mpl/aux_/preprocessor/sub.hpp>
|
Chris@16
|
29 #include <boost/mpl/aux_/config/ctps.hpp>
|
Chris@16
|
30 #include <boost/mpl/aux_/config/workaround.hpp>
|
Chris@16
|
31
|
Chris@16
|
32 #include <boost/preprocessor/dec.hpp>
|
Chris@16
|
33 #include <boost/preprocessor/inc.hpp>
|
Chris@16
|
34 #include <boost/preprocessor/cat.hpp>
|
Chris@16
|
35
|
Chris@16
|
36 namespace boost { namespace mpl {
|
Chris@16
|
37
|
Chris@16
|
38 # define AUX778076_PARAMS(param, sub) \
|
Chris@16
|
39 BOOST_MPL_PP_PARAMS( \
|
Chris@16
|
40 BOOST_MPL_PP_SUB(BOOST_MPL_LIMIT_METAFUNCTION_ARITY, sub) \
|
Chris@16
|
41 , param \
|
Chris@16
|
42 ) \
|
Chris@16
|
43 /**/
|
Chris@16
|
44
|
Chris@16
|
45 # define AUX778076_SHIFTED_PARAMS(param, sub) \
|
Chris@16
|
46 BOOST_MPL_PP_EXT_PARAMS( \
|
Chris@16
|
47 2, BOOST_MPL_PP_SUB(BOOST_PP_INC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY), sub) \
|
Chris@16
|
48 , param \
|
Chris@16
|
49 ) \
|
Chris@16
|
50 /**/
|
Chris@16
|
51
|
Chris@16
|
52 # define AUX778076_SPEC_PARAMS(param) \
|
Chris@16
|
53 BOOST_MPL_PP_ENUM( \
|
Chris@16
|
54 BOOST_PP_DEC(BOOST_MPL_LIMIT_METAFUNCTION_ARITY) \
|
Chris@16
|
55 , param \
|
Chris@16
|
56 ) \
|
Chris@16
|
57 /**/
|
Chris@16
|
58
|
Chris@16
|
59 namespace aux {
|
Chris@16
|
60
|
Chris@16
|
61 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
|
Chris@16
|
62
|
Chris@16
|
63 template< bool C_, AUX778076_PARAMS(typename T, 1) >
|
Chris@16
|
64 struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)
|
Chris@16
|
65 : BOOST_PP_CAT(AUX778076_OP_VALUE1,_)
|
Chris@16
|
66 {
|
Chris@16
|
67 };
|
Chris@16
|
68
|
Chris@16
|
69 template< AUX778076_PARAMS(typename T, 1) >
|
Chris@16
|
70 struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)< AUX778076_OP_VALUE2,AUX778076_PARAMS(T, 1) >
|
Chris@16
|
71 : BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
|
Chris@16
|
72 BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
|
Chris@16
|
73 , AUX778076_SHIFTED_PARAMS(T, 1)
|
Chris@16
|
74 , BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
|
Chris@16
|
75 >
|
Chris@16
|
76 {
|
Chris@16
|
77 };
|
Chris@16
|
78
|
Chris@16
|
79 template<>
|
Chris@16
|
80 struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
|
Chris@16
|
81 AUX778076_OP_VALUE2
|
Chris@16
|
82 , AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_))
|
Chris@16
|
83 >
|
Chris@16
|
84 : BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
|
Chris@16
|
85 {
|
Chris@16
|
86 };
|
Chris@16
|
87
|
Chris@16
|
88 #else
|
Chris@16
|
89
|
Chris@16
|
90 template< bool C_ > struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)
|
Chris@16
|
91 {
|
Chris@16
|
92 template< AUX778076_PARAMS(typename T, 1) > struct result_
|
Chris@16
|
93 : BOOST_PP_CAT(AUX778076_OP_VALUE1,_)
|
Chris@16
|
94 {
|
Chris@16
|
95 };
|
Chris@16
|
96 };
|
Chris@16
|
97
|
Chris@16
|
98 template<> struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<AUX778076_OP_VALUE2>
|
Chris@16
|
99 {
|
Chris@16
|
100 template< AUX778076_PARAMS(typename T, 1) > struct result_
|
Chris@16
|
101 : BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
|
Chris@16
|
102 BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
|
Chris@16
|
103 >::template result_< AUX778076_SHIFTED_PARAMS(T,1),BOOST_PP_CAT(AUX778076_OP_VALUE2,_) >
|
Chris@16
|
104 {
|
Chris@16
|
105 };
|
Chris@16
|
106
|
Chris@16
|
107 #if BOOST_WORKAROUND(BOOST_MSVC, == 1300)
|
Chris@16
|
108 template<> struct result_<AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_))>
|
Chris@16
|
109 : BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
|
Chris@16
|
110 {
|
Chris@16
|
111 };
|
Chris@16
|
112 };
|
Chris@16
|
113 #else
|
Chris@16
|
114 };
|
Chris@16
|
115
|
Chris@16
|
116 template<>
|
Chris@16
|
117 struct BOOST_PP_CAT(AUX778076_OP_NAME,impl)<AUX778076_OP_VALUE2>
|
Chris@16
|
118 ::result_< AUX778076_SPEC_PARAMS(BOOST_PP_CAT(AUX778076_OP_VALUE2,_)) >
|
Chris@16
|
119 : BOOST_PP_CAT(AUX778076_OP_VALUE2,_)
|
Chris@16
|
120 {
|
Chris@16
|
121 };
|
Chris@16
|
122 #endif // BOOST_MSVC == 1300
|
Chris@16
|
123
|
Chris@16
|
124 #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
|
Chris@16
|
125
|
Chris@16
|
126 } // namespace aux
|
Chris@16
|
127
|
Chris@16
|
128 template<
|
Chris@16
|
129 typename BOOST_MPL_AUX_NA_PARAM(T1)
|
Chris@16
|
130 , typename BOOST_MPL_AUX_NA_PARAM(T2)
|
Chris@16
|
131 BOOST_MPL_PP_DEF_PARAMS_TAIL(2, typename T, BOOST_PP_CAT(AUX778076_OP_VALUE2,_))
|
Chris@16
|
132 >
|
Chris@16
|
133 struct AUX778076_OP_NAME
|
Chris@16
|
134 #if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
|
Chris@16
|
135 : aux::BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
|
Chris@16
|
136 BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
|
Chris@16
|
137 , AUX778076_SHIFTED_PARAMS(T,0)
|
Chris@16
|
138 >
|
Chris@16
|
139 #else
|
Chris@16
|
140 : aux::BOOST_PP_CAT(AUX778076_OP_NAME,impl)<
|
Chris@16
|
141 BOOST_MPL_AUX_NESTED_TYPE_WKND(T1)::value
|
Chris@16
|
142 >::template result_< AUX778076_SHIFTED_PARAMS(T,0) >
|
Chris@16
|
143 #endif
|
Chris@16
|
144 {
|
Chris@16
|
145 BOOST_MPL_AUX_LAMBDA_SUPPORT(
|
Chris@16
|
146 BOOST_MPL_LIMIT_METAFUNCTION_ARITY
|
Chris@16
|
147 , AUX778076_OP_NAME
|
Chris@16
|
148 , (AUX778076_PARAMS(T, 0))
|
Chris@16
|
149 )
|
Chris@16
|
150 };
|
Chris@16
|
151
|
Chris@16
|
152 BOOST_MPL_AUX_NA_SPEC2(
|
Chris@16
|
153 2
|
Chris@16
|
154 , BOOST_MPL_LIMIT_METAFUNCTION_ARITY
|
Chris@16
|
155 , AUX778076_OP_NAME
|
Chris@16
|
156 )
|
Chris@16
|
157
|
Chris@16
|
158 }}
|
Chris@16
|
159
|
Chris@16
|
160 #undef AUX778076_SPEC_PARAMS
|
Chris@16
|
161 #undef AUX778076_SHIFTED_PARAMS
|
Chris@16
|
162 #undef AUX778076_PARAMS
|
Chris@16
|
163 #undef AUX778076_OP_NAME
|
Chris@16
|
164 #undef AUX778076_OP_VALUE1
|
Chris@16
|
165 #undef AUX778076_OP_VALUE2
|