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print.hpp
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1 /* -*- mode: C++; c-basic-offset: 2; indent-tabs-mode: nil -*- */
2 /*
3  * Main authors:
4  * Christian Schulte <schulte@gecode.org>
5  *
6  * Copyright:
7  * Christian Schulte, 2016
8  *
9  * Last modified:
10  * $Date$ by $Author$
11  * $Revision$
12  *
13  * This file is part of Gecode, the generic constraint
14  * development environment:
15  * http://www.gecode.org
16  *
17  * Permission is hereby granted, free of charge, to any person obtaining
18  * a copy of this software and associated documentation files (the
19  * "Software"), to deal in the Software without restriction, including
20  * without limitation the rights to use, copy, modify, merge, publish,
21  * distribute, sublicense, and/or sell copies of the Software, and to
22  * permit persons to whom the Software is furnished to do so, subject to
23  * the following conditions:
24  *
25  * The above copyright notice and this permission notice shall be
26  * included in all copies or substantial portions of the Software.
27  *
28  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
29  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
30  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
31  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
32  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
33  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
34  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
35  *
36  */
37 
38 #include <iostream>
39 #include <sstream>
40 
41 namespace Gecode {
42 
47  template<class Char, class Traits>
48  std::basic_ostream<Char,Traits>&
49  operator <<(std::basic_ostream<Char,Traits>& os,
50  const ViewTraceInfo& vti) {
51  std::basic_ostringstream<Char,Traits> s;
52  s.copyfmt(os); s.width(0);
53  switch (vti.what()) {
55  s << "propagator(id:" << vti.propagator().id();
56  if (vti.propagator().group().in())
57  s << ",g:" << vti.propagator().group().id();
58  s << ')';
59  break;
61  s << "brancher(id:" << vti.brancher().id();
62  if (vti.brancher().group().in())
63  s << ",g:" << vti.brancher().group().id();
64  s << ')';
65  break;
67  s << "post(";
68  if (vti.post().in())
69  s << "g:" << vti.post().id();
70  s << ')';
71  break;
73  s << '-';
74  break;
75  default:
77  }
78  return os << s.str();
79  }
80 
85  template<class Char, class Traits>
86  std::basic_ostream<Char,Traits>&
87  operator <<(std::basic_ostream<Char,Traits>& os,
88  const PropagateTraceInfo& pti) {
89  std::basic_ostringstream<Char,Traits> s;
90  s.copyfmt(os); s.width(0);
91  s << "propagate(id:" << pti.id();
92  if (pti.group().in())
93  s << ",g:" << pti.group().id();
94  s << ",s:";
95  switch (pti.status()) {
97  s << "fix"; break;
99  s << "nofix"; break;
101  s << "failed"; break;
103  s << "subsumed"; break;
104  default:
105  GECODE_NEVER;
106  }
107  s << ')';
108  return os << s.str();
109  }
110 
115  template<class Char, class Traits>
116  std::basic_ostream<Char,Traits>&
117  operator <<(std::basic_ostream<Char,Traits>& os,
118  const CommitTraceInfo& cti) {
119  std::basic_ostringstream<Char,Traits> s;
120  s.copyfmt(os); s.width(0);
121  s << "commit(id:" << cti.id();
122  if (cti.group().in())
123  s << ",g:" << cti.group().id();
124  s << ')';
125  return os << s.str();
126  }
127 
128 }
129 
130 // STATISTICS: kernel-trace
View trace information.
Definition: core.hpp:898
A propagator is currently executing.
Definition: core.hpp:905
Propagator failed.
Definition: core.hpp:959
A post function is executing.
Definition: core.hpp:909
Commit trace information.
Definition: core.hpp:988
Propagator computed fixpoint.
Definition: core.hpp:957
Propagate trace information.
Definition: core.hpp:952
Propagator did not compute fixpoint.
Definition: core.hpp:958
unsigned int id(void) const
Return brancher identifier.
Definition: core.hpp:3311
unsigned int id(void) const
Return propagator identifier.
Definition: core.hpp:3285
Gecode toplevel namespace
Propagator is subsumed.
Definition: core.hpp:960
A brancher is executing.
Definition: core.hpp:907
#define GECODE_NEVER
Assert that this command is never executed.
Definition: macros.hpp:60