OpenVDB  3.1.0
Exceptions.h
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1 //
3 // Copyright (c) 2012-2015 DreamWorks Animation LLC
4 //
5 // All rights reserved. This software is distributed under the
6 // Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
7 //
8 // Redistributions of source code must retain the above copyright
9 // and license notice and the following restrictions and disclaimer.
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11 // * Neither the name of DreamWorks Animation nor the names of
12 // its contributors may be used to endorse or promote products derived
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30 
31 #ifndef OPENVDB_EXCEPTIONS_HAS_BEEN_INCLUDED
32 #define OPENVDB_EXCEPTIONS_HAS_BEEN_INCLUDED
33 
34 #include <exception>
35 #include <string>
36 #include <iostream>
37 #include <openvdb/version.h>
38 
39 namespace openvdb {
41 namespace OPENVDB_VERSION_NAME {
42 
43 class OPENVDB_API Exception: public std::exception
44 {
45 public:
46  virtual const char* what() const throw()
47  {
48  try { return mMessage.c_str(); } catch (...) {};
49  return NULL;
50  }
51 
52  virtual ~Exception() throw() {}
53 
54 protected:
55  Exception() throw() {}
56  explicit Exception(const char* eType, const std::string* const msg = NULL) throw()
57  {
58  try {
59  if (eType) mMessage = eType;
60  if (msg) mMessage += ": " + (*msg);
61  } catch (...) {}
62  }
63 
64 private:
65  std::string mMessage;
66 };
67 
68 
69 #define OPENVDB_EXCEPTION(_classname) \
70 class OPENVDB_API _classname: public Exception \
71 { \
72 public: \
73  _classname() throw() : Exception( #_classname ) {} \
74  explicit _classname(const std::string &msg) throw() : Exception( #_classname , &msg) {} \
75 }
76 
77 
89 
90 
91 #undef OPENVDB_EXCEPTION
92 
93 } // namespace OPENVDB_VERSION_NAME
94 } // namespace openvdb
95 
96 
97 #define OPENVDB_THROW(exception, message) \
98 { \
99  std::string _openvdb_throw_msg; \
100  try { \
101  std::ostringstream _openvdb_throw_os; \
102  _openvdb_throw_os << message; \
103  _openvdb_throw_msg = _openvdb_throw_os.str(); \
104  } catch (...) {} \
105  throw exception(_openvdb_throw_msg); \
106 } // OPENVDB_THROW
107 
108 #endif // OPENVDB_EXCEPTIONS_HAS_BEEN_INCLUDED
109 
110 // Copyright (c) 2012-2015 DreamWorks Animation LLC
111 // All rights reserved. This software is distributed under the
112 // Mozilla Public License 2.0 ( http://www.mozilla.org/MPL/2.0/ )
#define OPENVDB_API
Helper macros for defining library symbol visibility.
Definition: Platform.h:195
virtual const char * what() const
Definition: Exceptions.h:46
Exception(const char *eType, const std::string *const msg=NULL)
Definition: Exceptions.h:56
Definition: Exceptions.h:88
Definition: Exceptions.h:83
Definition: Exceptions.h:85
Definition: Exceptions.h:80
Definition: Exceptions.h:43
#define OPENVDB_VERSION_NAME
Definition: version.h:43
virtual ~Exception()
Definition: Exceptions.h:52
Definition: Exceptions.h:86
Definition: Exceptions.h:39
Exception()
Definition: Exceptions.h:55
Definition: Exceptions.h:81
Definition: Exceptions.h:84
Definition: Exceptions.h:78
#define OPENVDB_USE_VERSION_NAMESPACE
Definition: version.h:71
Definition: Exceptions.h:79
Definition: Exceptions.h:87
Definition: Exceptions.h:82
#define OPENVDB_EXCEPTION(_classname)
Definition: Exceptions.h:69