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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 <exception>
28#include <stdexcept>
29#include <cassert>
30
31// macros for reporting to stderr
32#ifdef OPM_VERBOSE // Verbose mode
33# include <iostream>
34# define OPM_REPORT do { std::cerr << "[" << __FILE__ << ":" << __LINE__ << "] " } while (false)
35# define OPM_MESSAGE(x) do { OPM_REPORT; std::cerr << x << "\n"; } while (false)
36# define OPM_MESSAGE_IF(cond, m) do {if(cond) OPM_MESSAGE(m);} while (false)
37#else // non-verbose mode (default)
38# define OPM_REPORT do {} while (false)
39# define OPM_MESSAGE(x) do {} while (false)
40# define OPM_MESSAGE_IF(cond, m) do {} while (false)
41#endif
42
43// Macro to throw an exception. NOTE: For this macro to work, the
44// exception class must exhibit a constructor with the signature
45// (const std::string &message). Since this condition is not fulfilled
46// for the std::exception, you should use this macro with some
47// exception class derived from either std::logic_error or
48// std::runtime_error.
49//
50// Usage: OPM_THROW(ExceptionClass, "Error message");
51#define OPM_THROW(Exception, message) \
52 do { \
53 std::string oss_ = std::string{"["} + __FILE__ + ":" + \
54 std::to_string(__LINE__) + "] " + \
55 message; \
56 ::Opm::OpmLog::error(oss_); \
57 throw Exception(oss_); \
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");
63#define OPM_THROW_NOLOG(Exception, message) \
64 do { \
65 std::string oss_ = std::string{"["} + __FILE__ + ":" + \
66 std::to_string(__LINE__) + "] " + \
67 message; \
68 throw Exception(oss_); \
69 } while (false)
70
71// throw an exception if a condition is true
72#define OPM_ERROR_IF(condition, message) do {if(condition){ OPM_THROW(std::logic_error, message);}} while(false)
73
74#endif // OPM_ERRORMACROS_HPP