$extrastylesheet
Olena  User documentation 2.1
An Image Processing Platform
 All Classes Namespaces Functions Variables Typedefs Enumerations Enumerator Friends Groups Pages
debug_filename.hh
1 // Copyright (C) 2009, 2013 EPITA Research and Development Laboratory
2 // (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 //
10 // Olena is distributed in the hope that it will be useful,
11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 // General Public License for more details.
14 //
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
21 // file, or you compile this file and link it with other files to produce
22 // an executable, this file does not by itself cause the resulting
23 // executable to be covered by the GNU General Public License. This
24 // exception does not however invalidate any other reasons why the
25 // executable file might be covered by the GNU General Public License.
26 
27 #ifndef SCRIBO_MAKE_DEBUG_FILENAME_HH
28 # define SCRIBO_MAKE_DEBUG_FILENAME_HH
29 
33 
34 # include <sstream>
35 # include <mln/debug/trace.hh>
36 
37 namespace scribo
38 {
39 
40  namespace make
41  {
42 
47  std::string
48  debug_filename(const std::string& name);
49 
50 
51  namespace internal
52  {
53 
55  extern std::string debug_filename_prefix;
56 
57  } // end of namespace scribo::make::internal
58 
59 # ifndef MLN_INCLUDE_ONLY
60 
61 
62 # ifndef MLN_WO_GLOBAL_VARS
63 
64  namespace internal
65  {
66 
67  std::string debug_filename_prefix = "";
68 
69  } // end of namespace scribo::make::internal
70 
71 # endif // ! MLN_WO_GLOBAL_VARS
72 
73 
74  inline
75  std::string
76  debug_filename(const std::string& name)
77  {
78  static int file_id = 1;
79 
80  std::ostringstream os;
81 
82  if (! internal::debug_filename_prefix.empty())
83  os << internal::debug_filename_prefix << "_";
84  else
85  mln_trace_warning("You may like to set a default filename prefix.");
86 
87  if (file_id < 10)
88  os << "0";
89 
90  os << file_id++
91  << "_"
92  << name;
93  return os.str();
94  }
95 
96 
97 # endif // ! MLN_INCLUDE_ONLY
98 
99 
100  } // end of namespace scribo::make
101 
102 } // end of namespace scribo
103 
104 
105 #endif // ! SCRIBO_MAKE_DEBUG_FILENAME_HH