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object.hh
1 // Copyright (C) 2007, 2008, 2009, 2010, 2011, 2013 EPITA Research and
2 // Development Laboratory (LRDE)
3 //
4 // This file is part of Olena.
5 //
6 // Olena is free software: you can redistribute it and/or modify it under
7 // the terms of the GNU General Public License as published by the Free
8 // Software Foundation, version 2 of the License.
9 //
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13 // General Public License for more details.
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15 // You should have received a copy of the GNU General Public License
16 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
17 //
18 // As a special exception, you may use this file as part of a free
19 // software project without restriction. Specifically, if other files
20 // instantiate templates or use macros or inline functions from this
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22 // an executable, this file does not by itself cause the resulting
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25 // executable file might be covered by the GNU General Public License.
26 
27 #ifndef MLN_CORE_CONCEPT_OBJECT_HH
28 # define MLN_CORE_CONCEPT_OBJECT_HH
29 
33 
34 # include <cassert>
35 # include <iostream>
36 
37 # include <mln/core/macros.hh>
38 # include <mln/core/category.hh>
39 # include <mln/core/contract.hh>
40 # include <mln/core/internal/fixme.hh>
41 # include <mln/debug/trace.hh>
42 
43 // metal
44 # include <mln/metal/abort.hh>
45 # include <mln/metal/is_a.hh>
46 # include <mln/metal/is_not_a.hh>
47 # include <mln/metal/is.hh>
48 # include <mln/metal/is_not.hh>
49 # include <mln/metal/equal.hh>
50 # include <mln/metal/not_equal.hh>
51 # include <mln/metal/converts_to.hh>
52 # include <mln/metal/ret.hh>
53 # include <mln/metal/unqualif.hh>
54 # include <mln/metal/math/all.hh>
55 
56 
70 namespace mln
71 {
73  namespace impl {}
74 
76  namespace internal
77  {
79  namespace check {}
80  }
81 
82  // Fwd decl.
83  template <typename E> struct Object;
84 
87  template <>
88  struct Object<void>
89  {
91  };
93 
94 
102  template <typename E>
103  struct Object
104  {
105  typedef E exact_t;
106  typedef Object<void> category; // Default.
107  protected:
108  Object();
109  };
110 
111 
112 # ifndef MLN_INCLUDE_ONLY
113 
114  template <typename E>
115  inline
117  {
118  }
119 
120 # endif // ! MLN_INCLUDE_ONLY
121 
122 } // end of namespace mln
123 
124 
125 # include <mln/core/routine/exact.hh>
126 # include <mln/core/routine/ops.hh>
127 
128 
129 #endif // ! MLN_CORE_CONCEPT_OBJECT_HH