Blame view

3rdparty/boost_1_81_0/boost/mpl/placeholders.hpp 2.39 KB
598bfd3f   Hu Chunming   提交_GLIBCXX_USE_CX...
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
  
  #if !defined(BOOST_PP_IS_ITERATING)
  
  ///// header body
  
  #ifndef BOOST_MPL_PLACEHOLDERS_HPP_INCLUDED
  #define BOOST_MPL_PLACEHOLDERS_HPP_INCLUDED
  
  // Copyright Aleksey Gurtovoy 2001-2004
  // Copyright Peter Dimov 2001-2003
  //
  // Distributed under the Boost Software License, Version 1.0. 
  // (See accompanying file LICENSE_1_0.txt or copy at 
  // http://www.boost.org/LICENSE_1_0.txt)
  //
  // See http://www.boost.org/libs/mpl for documentation.
  
  // $Id$
  // $Date$
  // $Revision$
  
  
  #if !defined(BOOST_MPL_PREPROCESSING_MODE)
  #   include <boost/mpl/arg.hpp>
  #   include <boost/mpl/aux_/adl_barrier.hpp>
  
  #   if !defined(BOOST_MPL_CFG_NO_ADL_BARRIER_NAMESPACE)
  #       define BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(type) \
          using ::BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::type; \
          /**/
  #   else
  #       define BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(type) /**/
  #   endif
  
  #endif
  
  #include <boost/mpl/aux_/config/use_preprocessed.hpp>
  
  #if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \
   && !defined(BOOST_MPL_PREPROCESSING_MODE)
  
  #   define BOOST_MPL_PREPROCESSED_HEADER placeholders.hpp
  #   include <boost/mpl/aux_/include_preprocessed.hpp>
  
  #else
  
  #   include <boost/mpl/aux_/nttp_decl.hpp>
  #   include <boost/mpl/limits/arity.hpp>
  #   include <boost/preprocessor/iterate.hpp>
  #   include <boost/preprocessor/cat.hpp>
  
  // watch out for GNU gettext users, who #define _(x)
  #if !defined(_) || defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT)
  BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
  typedef arg<-1> _;
  BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
  
  namespace boost { namespace mpl { 
  
  BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(_)
  
  namespace placeholders {
  using BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::_;
  }
  
  }}
  #endif
  
  /// agurt, 17/mar/02: one more placeholder for the last 'apply#' 
  /// specialization
  #define BOOST_PP_ITERATION_PARAMS_1 \
      (3,(1, BOOST_MPL_LIMIT_METAFUNCTION_ARITY + 1, <boost/mpl/placeholders.hpp>))
  #include BOOST_PP_ITERATE()
  
  #endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
  #endif // BOOST_MPL_PLACEHOLDERS_HPP_INCLUDED
  
  ///// iteration
  
  #else
  #define i_ BOOST_PP_FRAME_ITERATION(1)
  
  BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN
  
  typedef arg<i_> BOOST_PP_CAT(_,i_);
  
  BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE
  
  namespace boost { namespace mpl { 
  
  BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(BOOST_PP_CAT(_,i_))
  
  namespace placeholders {
  using BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::BOOST_PP_CAT(_,i_);
  }
  
  }}
  
  #undef i_
  #endif // BOOST_PP_IS_ITERATING