$extrastylesheet
Olena  User documentation 2.1
An Image Processing Platform
 All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
value/print.hh
1 // Copyright (C) 2007, 2009 EPITA Research and Development Laboratory (LRDE)
2 //
3 // This file is part of Olena.
4 //
5 // Olena is free software: you can redistribute it and/or modify it under
6 // the terms of the GNU General Public License as published by the Free
7 // Software Foundation, version 2 of the License.
8 //
9 // Olena is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 // General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with Olena. If not, see <http://www.gnu.org/licenses/>.
16 //
17 // As a special exception, you may use this file as part of a free
18 // software project without restriction. Specifically, if other files
19 // instantiate templates or use macros or inline functions from this
20 // file, or you compile this file and link it with other files to produce
21 // an executable, this file does not by itself cause the resulting
22 // executable to be covered by the GNU General Public License. This
23 // exception does not however invalidate any other reasons why the
24 // executable file might be covered by the GNU General Public License.
25 
26 #ifndef MLN_TRAIT_VALUE_PRINT_HH
27 # define MLN_TRAIT_VALUE_PRINT_HH
28 
34 # include <iostream>
35 # include <mln/trait/value_.hh>
36 # include <mln/metal/is_a.hh>
37 
38 
39 
40 namespace mln
41 {
42 
43  // Fwd decl.
44  template <typename E> struct Value;
45 
46 
47  namespace trait
48  {
49 
50  namespace value
51  {
52 
53  template <typename V>
54  void print(std::ostream& ostr);
55 
56  template <typename V>
57  void print(const Value<V>& v, std::ostream& ostr);
58 
59 
60 # ifndef MLN_INCLUDE_ONLY
61 
62  template <typename V>
63  inline
64  void print(std::ostream& ostr)
65  {
66  mlc_is_a(V, Value)::check(); // FIXME: What about built-ins?
67  typedef mln::trait::value_<V> the;
68  ostr << "{ "
69  << typename the::nature().name() << ", "
70  << typename the::kind() .name() << ", "
71  << typename the::quant() .name() << ", "
72  << "nbits=" << the::nbits << ", "
73  << "card=" << the::card << ", "
74  << " }" << std::endl;
75  }
76 
77  template <typename V>
78  inline
79  void print(const Value<V>&, std::ostream& ostr)
80  {
81  print<V>(ostr);
82  }
83 
84 # endif // ! MLN_INCLUDE_ONLY
85 
86  } // end of namespace mln::trait::value
87 
88  } // end of namespace mln::trait
89 
90 } // end of namespace mln
91 
92 
93 #endif // ! MLN_TRAIT_VALUE_PRINT_HH