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_GRID_ERRORMACROS_HEADER_INCLUDED
22 #define OPM_GRID_ERRORMACROS_HEADER_INCLUDED
23 
24 #if HAVE_OPM_COMMON
25 #include <opm/common/ErrorMacros.hpp>
26 #else
27 
28 // reimplementation of OPM macro when opm-common is not present
29 
30 #include <string>
31 #include <sstream>
32 #include <exception>
33 #include <stdexcept>
34 #include <cassert>
35 
36 // macros for reporting to stderr
37 #ifdef OPM_VERBOSE // Verbose mode
38 # include <iostream>
39 # define OPM_REPORT do { std::cerr << "[" << __FILE__ << ":" << __LINE__ << "] " } while (false)
40 # define OPM_MESSAGE(x) do { OPM_REPORT; std::cerr << x << "\n"; } while (false)
41 # define OPM_MESSAGE_IF(cond, m) do {if(cond) OPM_MESSAGE(m);} while (false)
42 #else // non-verbose mode (default)
43 # define OPM_REPORT do {} while (false)
44 # define OPM_MESSAGE(x) do {} while (false)
45 # define OPM_MESSAGE_IF(cond, m) do {} while (false)
46 #endif
47 
48 // Macro to throw an exception. NOTE: For this macro to work, the
49 // exception class must exhibit a constructor with the signature
50 // (const std::string &message). Since this condition is not fulfilled
51 // for the std::exception, you should use this macro with some
52 // exception class derived from either std::logic_error or
53 // std::runtime_error.
54 //
55 // Usage: OPM_THROW(ExceptionClass, "Error message " << value);
56 #define OPM_THROW(Exception, message) \
57  do { \
58  std::ostringstream oss__; \
59  oss__ << "[" << __FILE__ << ":" << __LINE__ << "] " << message; \
60  throw Exception(oss__.str()); \
61  } while (false)
62 
63 // Same as OPM_THROW, except for not making an OpmLog::error() call.
64 //
65 // Usage: OPM_THROW_NOLOG(ExceptionClass, "Error message " << value);
66 #define OPM_THROW_NOLOG(Exception, message) \
67  do { \
68  std::ostringstream oss__; \
69  oss__ << "[" << __FILE__ << ":" << __LINE__ << "] " << message; \
70  throw Exception(oss__.str()); \
71  } while (false)
72 
73 // throw an exception if a condition is true
74 #define OPM_ERROR_IF(condition, message) do {if(condition){ OPM_THROW(std::logic_error, message);}} while(false)
75 
76 #endif // #if HAVE_OPM_COMMON
77 
78 #endif // OPM_ERRORMACROS_HPP