My Project
ErrorMacros.hpp
1 /*
2  Copyright 2013 Andreas Lauser
3  Copyright 2009, 2010 SINTEF ICT, Applied Mathematics.
4  Copyright 2009, 2010 Statoil ASA.
5 
6  This file is part of the Open Porous Media project (OPM).
7 
8  OPM is free software: you can redistribute it and/or modify
9  it under the terms of the GNU General Public License as published by
10  the Free Software Foundation, either version 3 of the License, or
11  (at your option) any later version.
12 
13  OPM is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  GNU General Public License for more details.
17 
18  You should have received a copy of the GNU General Public License
19  along with OPM. If not, see <http://www.gnu.org/licenses/>.
20 */
21 #ifndef OPM_ERRORMACROS_HPP
22 #define OPM_ERRORMACROS_HPP
23 
24 #include <opm/common/OpmLog/OpmLog.hpp>
25 
26 #include <string>
27 #include <sstream>
28 #include <exception>
29 #include <stdexcept>
30 #include <cassert>
31 
32 // macros for reporting to stderr
33 #ifdef OPM_VERBOSE // Verbose mode
34 # include <iostream>
35 # define OPM_REPORT do { std::cerr << "[" << __FILE__ << ":" << __LINE__ << "] " } while (false)
36 # define OPM_MESSAGE(x) do { OPM_REPORT; std::cerr << x << "\n"; } while (false)
37 # define OPM_MESSAGE_IF(cond, m) do {if(cond) OPM_MESSAGE(m);} while (false)
38 #else // non-verbose mode (default)
39 # define OPM_REPORT do {} while (false)
40 # define OPM_MESSAGE(x) do {} while (false)
41 # define OPM_MESSAGE_IF(cond, m) do {} while (false)
42 #endif
43 
44 // Macro to throw an exception. NOTE: For this macro to work, the
45 // exception class must exhibit a constructor with the signature
46 // (const std::string &message). Since this condition is not fulfilled
47 // for the std::exception, you should use this macro with some
48 // exception class derived from either std::logic_error or
49 // std::runtime_error.
50 //
51 // Usage: OPM_THROW(ExceptionClass, "Error message " << value);
52 #define OPM_THROW(Exception, message) \
53  do { \
54  std::ostringstream oss__; \
55  oss__ << "[" << __FILE__ << ":" << __LINE__ << "] " << message; \
56  ::Opm::OpmLog::error(oss__.str()); \
57  throw Exception(oss__.str()); \
58  } while (false)
59 
60 // Same as OPM_THROW, except for not making an OpmLog::error() call.
61 //
62 // Usage: OPM_THROW_NOLOG(ExceptionClass, "Error message " << value);
63 #define OPM_THROW_NOLOG(Exception, message) \
64  do { \
65  std::ostringstream oss__; \
66  oss__ << "[" << __FILE__ << ":" << __LINE__ << "] " << message; \
67  throw Exception(oss__.str()); \
68  } while (false)
69 
70 // throw an exception if a condition is true
71 #define OPM_ERROR_IF(condition, message) do {if(condition){ OPM_THROW(std::logic_error, message);}} while(false)
72 
73 #endif // OPM_ERRORMACROS_HPP