LSSTApplications  18.0.0+106,18.0.0+50,19.0.0,19.0.0+1,19.0.0+10,19.0.0+11,19.0.0+13,19.0.0+17,19.0.0+2,19.0.0-1-g20d9b18+6,19.0.0-1-g425ff20,19.0.0-1-g5549ca4,19.0.0-1-g580fafe+6,19.0.0-1-g6fe20d0+1,19.0.0-1-g7011481+9,19.0.0-1-g8c57eb9+6,19.0.0-1-gb5175dc+11,19.0.0-1-gdc0e4a7+9,19.0.0-1-ge272bc4+6,19.0.0-1-ge3aa853,19.0.0-10-g448f008b,19.0.0-12-g6990b2c,19.0.0-2-g0d9f9cd+11,19.0.0-2-g3d9e4fb2+11,19.0.0-2-g5037de4,19.0.0-2-gb96a1c4+3,19.0.0-2-gd955cfd+15,19.0.0-3-g2d13df8,19.0.0-3-g6f3c7dc,19.0.0-4-g725f80e+11,19.0.0-4-ga671dab3b+1,19.0.0-4-gad373c5+3,19.0.0-5-ga2acb9c+2,19.0.0-5-gfe96e6c+2,w.2020.01
LSSTDataManagementBasePackage
Exception.h
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1 /*
2  * This file is part of pex_exceptions.
3  *
4  * Developed for the LSST Data Management System.
5  * This product includes software developed by the LSST Project
6  * (https://www.lsst.org).
7  * See the COPYRIGHT file at the top-level directory of this distribution
8  * for details of code ownership.
9  *
10  * This program is free software: you can redistribute it and/or modify
11  * it under the terms of the GNU General Public License as published by
12  * the Free Software Foundation, either version 3 of the License, or
13  * (at your option) any later version.
14  *
15  * This program is distributed in the hope that it will be useful,
16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18  * GNU General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program. If not, see <https://www.gnu.org/licenses/>.
22  */
23 
24 #ifndef LSST_PEX_EXCEPTIONS_EXCEPTION_H
25 #define LSST_PEX_EXCEPTIONS_EXCEPTION_H
26 
27 #include <exception>
28 #include <ostream>
29 #include <string>
30 #include <vector>
31 
32 #include "lsst/base.h"
33 #include "boost/current_function.hpp"
34 
35 namespace lsst {
36 namespace pex {
37 namespace exceptions {
38 
40 #define LSST_EXCEPT_HERE __FILE__, __LINE__, BOOST_CURRENT_FUNCTION
41 
48 #define LSST_EXCEPT(type, ...) type(LSST_EXCEPT_HERE, __VA_ARGS__)
49 
54 #define LSST_EXCEPT_ADD(e, m) e.addMessage(LSST_EXCEPT_HERE, m)
55 
57 #define LSST_EARGS_TYPED char const *ex_file, int ex_line, char const *ex_func, std::string const &ex_message
58 
60 #define LSST_EARGS_UNTYPED ex_file, ex_line, ex_func, ex_message
61 
69 #define LSST_EXCEPTION_TYPE(t, b, c) \
70  class LSST_EXPORT t : public b { \
71  public: \
72  t(LSST_EARGS_TYPED) : b(LSST_EARGS_UNTYPED){}; \
73  t(std::string const& message) : b(message){}; \
74  virtual char const* getType(void) const noexcept { return #c " *"; }; \
75  virtual lsst::pex::exceptions::Exception* clone(void) const { return new t(*this); }; \
76  };
77 
79 struct Tracepoint {
88  Tracepoint(char const* file, int line, char const* func, std::string const& message);
89 
90  char const* _file; // Compiled strings only; does not need deletion
91  int _line;
92  char const* _func; // Compiled strings only; does not need deletion
94 };
96 
108 public:
117  Exception(char const* file, int line, char const* func,
118  std::string const& message); // Should use LSST_EARGS_TYPED, but that confuses doxygen.
119 
130  explicit Exception(std::string const& message);
131 
132  virtual ~Exception(void) noexcept;
133 
142  void addMessage(char const* file, int line, char const* func, std::string const& message);
143 
145  Traceback const& getTraceback(void) const noexcept;
146 
154  virtual std::ostream& addToStream(std::ostream& stream) const;
155 
166  virtual char const* what(void) const noexcept;
167 
175  virtual char const* getType(void) const noexcept;
176 
183  virtual Exception* clone(void) const;
184 
185 private:
187  Traceback _traceback;
188 };
189 
198 }
199 } // namespace pex
200 } // namespace lsst
201 
202 #endif
Basic LSST definitions.
#define LSST_EXPORT
Make a symbol visible even if visiblity is hidden (e.g.
Definition: base.h:54
Provides consistent interface for LSST exceptions.
Definition: Exception.h:107
STL class.
A base class for image defects.
Tracepoint(char const *file, int line, char const *func, std::string const &message)
Standard constructor, intended for C++ use.
Definition: Exception.cc:39
STL class.
def line(points, frame=None, origin=afwImage.PARENT, symbs=False, ctype=None, size=0.5)
Definition: ds9.py:105
Definition: __init__.py:1
std::ostream & operator<<(std::ostream &stream, Exception const &e)
Push the text representation of an exception onto a stream.
Definition: Exception.cc:105
STL class.
One point in the Traceback vector held by Exception.
Definition: Exception.h:79
std::vector< Tracepoint > Traceback
Definition: Exception.h:95