Ugly, not-to-be-pushed sucking in of all of Boost to get windows to work.
[dyninst.git] / external / boost / mpl / apply_wrap.hpp
1
2 #if !defined(BOOST_PP_IS_ITERATING)
3
4 ///// header body
5
6 #ifndef BOOST_MPL_APPLY_WRAP_HPP_INCLUDED
7 #define BOOST_MPL_APPLY_WRAP_HPP_INCLUDED
8
9 // Copyright Aleksey Gurtovoy 2000-2004
10 //
11 // Distributed under the Boost Software License, Version 1.0. 
12 // (See accompanying file LICENSE_1_0.txt or copy at 
13 // http://www.boost.org/LICENSE_1_0.txt)
14 //
15 // See http://www.boost.org/libs/mpl for documentation.
16
17 // $Source: /cvsroot/boost/boost/boost/mpl/apply_wrap.hpp,v $
18 // $Date: 2004/09/03 15:56:55 $
19 // $Revision: 1.3 $
20
21 #if !defined(BOOST_MPL_PREPROCESSING_MODE)
22 #   include <boost/mpl/aux_/arity.hpp>
23 #   include <boost/mpl/aux_/has_apply.hpp>
24 #   include <boost/mpl/aux_/na.hpp>
25 #   include <boost/mpl/aux_/msvc_never_true.hpp>
26 #endif
27
28 #include <boost/mpl/aux_/config/use_preprocessed.hpp>
29
30 #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
31     && !defined(BOOST_MPL_PREPROCESSING_MODE)
32
33 #   define BOOST_MPL_PREPROCESSED_HEADER apply_wrap.hpp
34 #   include <boost/mpl/aux_/include_preprocessed.hpp>
35
36 #else
37
38 #   include <boost/mpl/limits/arity.hpp>
39 #   include <boost/mpl/aux_/preprocessor/params.hpp>
40 #   include <boost/mpl/aux_/preprocessor/enum.hpp>
41 #   include <boost/mpl/aux_/preprocessor/add.hpp>
42 #   include <boost/mpl/aux_/config/dtp.hpp>
43 #   include <boost/mpl/aux_/config/eti.hpp>
44 #   include <boost/mpl/aux_/config/ctps.hpp>
45 #   include <boost/mpl/aux_/config/msvc.hpp>
46 #   include <boost/mpl/aux_/config/workaround.hpp>
47
48 #   include <boost/preprocessor/comma_if.hpp>
49 #   include <boost/preprocessor/logical/and.hpp>
50 #   include <boost/preprocessor/inc.hpp>
51 #   include <boost/preprocessor/iterate.hpp>
52
53
54 namespace boost { namespace mpl {
55
56 // local macros, #undef-ined at the end of the header
57 #   define AUX778076_APPLY_WRAP_PARAMS(n, param) \
58     BOOST_MPL_PP_PARAMS(n, param) \
59     /**/
60
61 #   define AUX778076_APPLY_WRAP_SPEC_PARAMS(n, param) \
62     BOOST_MPL_PP_ENUM(BOOST_PP_INC(n), param) \
63     /**/
64
65
66 #define BOOST_PP_ITERATION_PARAMS_1 \
67     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/apply_wrap.hpp>))
68 #include BOOST_PP_ITERATE()
69
70
71 #   undef AUX778076_APPLY_WRAP_SPEC_PARAMS
72 #   undef AUX778076_APPLY_WRAP_PARAMS
73
74 }}
75
76 #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
77 #endif // BOOST_MPL_APPLY_WRAP_HPP_INCLUDED
78
79 ///// iteration, depth == 1
80
81 #elif BOOST_PP_ITERATION_DEPTH() == 1
82
83 #   define i_ BOOST_PP_FRAME_ITERATION(1)
84
85 #   if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
86 // MSVC version
87
88 #define AUX778076_MSVC_DTW_NAME BOOST_PP_CAT(msvc_apply,i_)
89 #define AUX778076_MSVC_DTW_ORIGINAL_NAME apply
90 #define AUX778076_MSVC_DTW_ARITY i_
91 #include <boost/mpl/aux_/msvc_dtw.hpp>
92
93 template<
94       typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
95     >
96 struct BOOST_PP_CAT(apply_wrap,i_)
97 {
98     // Metafunction forwarding confuses vc6
99     typedef typename BOOST_PP_CAT(msvc_apply,i_)<F>::template result_<
100           AUX778076_APPLY_WRAP_PARAMS(i_, T)
101         >::type type;
102 };
103
104 #   elif defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
105 // MWCW/Borland version
106
107 template<
108       int N, typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
109     >
110 struct BOOST_PP_CAT(apply_wrap_impl,i_);
111
112 #define BOOST_PP_ITERATION_PARAMS_2 \
113     (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY - i_, <boost/mpl/apply_wrap.hpp>))
114 #include BOOST_PP_ITERATE()
115
116 template<
117       typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
118     >
119 struct BOOST_PP_CAT(apply_wrap,i_)
120     : BOOST_PP_CAT(apply_wrap_impl,i_)<
121           ::boost::mpl::aux::arity<F,i_>::value
122         , F
123         BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, T)
124         >::type
125 {
126 };
127
128 #   else
129 // ISO98 C++, with minor concession to vc7
130
131 template<
132       typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
133 #if i_ == 0
134     , typename has_apply_ = typename aux::has_apply<F>::type
135 #endif
136     >
137 struct BOOST_PP_CAT(apply_wrap,i_)
138 // metafunction forwarding confuses MSVC 7.0
139 #if !BOOST_WORKAROUND(BOOST_MSVC, == 1300)
140     : F::template apply< AUX778076_APPLY_WRAP_PARAMS(i_, T) >
141 {
142 #else
143 {    
144     typedef typename F::template apply<
145          AUX778076_APPLY_WRAP_PARAMS(i_, T)
146         >::type type;
147 #endif
148 };
149
150 #if i_ == 0 && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
151 template< typename F >
152 struct BOOST_PP_CAT(apply_wrap,i_)<F,true_>
153     : F::apply
154 {
155 };
156 #endif
157
158 #   endif // workarounds
159
160 #if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
161 /// workaround for ETI bug
162 template<>
163 struct BOOST_PP_CAT(apply_wrap,i_)<AUX778076_APPLY_WRAP_SPEC_PARAMS(i_, int)>
164 {
165     typedef int type;
166 };
167 #endif
168
169 #   undef i_
170
171 ///// iteration, depth == 2
172
173 #elif BOOST_PP_ITERATION_DEPTH() == 2
174
175 #   define j_ BOOST_PP_FRAME_ITERATION(2)
176
177 template<
178       typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
179     >
180 struct BOOST_PP_CAT(apply_wrap_impl,i_)<
181           BOOST_MPL_PP_ADD(i_, j_)
182         , F
183         BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, T)
184         >
185 {
186     typedef typename F::template apply<
187           AUX778076_APPLY_WRAP_PARAMS(i_, T)
188 #if i_ == 0 && j_ == 0
189 /// since the defaults are "lost", we have to pass *something* even for nullary
190 /// metafunction classes
191         na
192 #else
193         BOOST_PP_COMMA_IF(BOOST_PP_AND(i_, j_)) BOOST_MPL_PP_ENUM(j_, na)
194 #endif
195         > type;
196 };
197
198 #   undef j_
199
200 #endif // BOOST_PP_IS_ITERATING