CPPUtil/UtilException.hpp

   1 //
   2 //  Exception.hpp
   3 //  CPPUtil
   4 //
   5 //  Created by James McIlree on 4/7/13.
   6 //  Copyright (c) 2013 Apple. All rights reserved.
   7 //
   8
   9 #ifndef CPPUtil_Exception_hpp
  10 #define CPPUtil_Exception_hpp
  11
  12 class Exception : public std::exception {
  13     protected:
  14         std::string _what;
  15
  16     public:
  17         Exception(std::string& what) : _what(what) {} ;
  18         virtual ~Exception() throw () {};
  19
  20         virtual char const* what() const throw() { return _what.c_str(); }
  21 };
  22
  23 #define THROW(e)                        \
  24 {                                       \
  25         std::ostringstream s;           \
  26         s << e;                         \
  27         std::string str = s.str();      \
  28         Exception exp(str);             \
  29         throw exp;                      \
  30 }
  31
  32 #define UNIMPLEMENTED() THROW("Unimplemented: " << Path((char*)__FILE__).basename() << ":" << __LINE__ )
  33
  34 #endif