A toolkit for working with phylogenetic data.
v0.24.0
exception.hpp
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1 #ifndef GENESIS_UTILS_CORE_EXCEPTION_H_
2 #define GENESIS_UTILS_CORE_EXCEPTION_H_
3 
4 /*
5  Genesis - A toolkit for working with phylogenetic data.
6  Copyright (C) 2014-2020 Lucas Czech and HITS gGmbH
7 
8  This program 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  This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
20 
21  Contact:
22  Lucas Czech <lucas.czech@h-its.org>
23  Exelixis Lab, Heidelberg Institute for Theoretical Studies
24  Schloss-Wolfsbrunnenweg 35, D-69118 Heidelberg, Germany
25 */
26 
34 #include <stdexcept>
35 #include <string>
36 
37 namespace genesis {
38 namespace except {
39 
40 // =================================================================================================
41 // Exception Base Class
42 // =================================================================================================
43 
53 class Exception
54  : public std::exception
55 {
56 public:
57 
58  Exception( std::string const& message )
59  : message_( message )
60  {}
61 
62  char const* what() const noexcept override {
63  return message_.c_str();
64  }
65 
66 protected:
67 
68  std::string message_;
69 
70 };
71 
72 // =================================================================================================
73 // File Related Errors
74 // =================================================================================================
75 
79 class IOError
80  : public Exception
81 {
82 public:
83 
84  IOError( std::string const& message, std::string const& filename )
85  : Exception( message )
86  , filename_( filename )
87  {}
88 
89  std::string const& filename() const
90  {
91  return filename_;
92  }
93 
94 protected:
95 
96  std::string filename_;
97 };
98 
106  : public IOError
107 {
108 public:
109 
110  ExistingFileError( std::string const& message, std::string const& filename )
111  : IOError( message, filename )
112  {}
113 };
114 
115 } // namespace except
116 } // namespace genesis
117 
118 #endif // include guard
Exception(std::string const &message)
Definition: exception.hpp:58
Exception class that is thrown if trying to write to an existing file.
Definition: exception.hpp:105
Exception class for general input/output errors.
Definition: exception.hpp:79
Base class for genesis exceptions.
Definition: exception.hpp:53
Container namespace for all symbols of genesis in order to keep them separate when used as a library...
IOError(std::string const &message, std::string const &filename)
Definition: exception.hpp:84
char const * what() const noexcept override
Definition: exception.hpp:62
ExistingFileError(std::string const &message, std::string const &filename)
Definition: exception.hpp:110
std::string const & filename() const
Definition: exception.hpp:89