include/libsex/create.hxx

   1 #ifndef CREATE_HXX
   2 #define CREATE_HXX
   3
   4 #include <libsex/utility.hxx> // Needed in ERR_INST.
   5
   6 /// Macro for defining exception classes (.hxx).
   7 #define ERR_DEFINE(parent, name) \
   8 class name : public parent\
   9 {\
  10 public:\
  11         static const char* const TEMPLATE;\
  12         name(const char* const errorMessage);\
  13 };
  14
  15 /// Macro for implementing exception classes (.cxx).
  16 #define ERR_IMPL(parent, name, message) \
  17 const char* const name::TEMPLATE = message;\
  18 \
  19 name::name(const char* const errorMessage)\
  20 : parent(errorMessage)\
  21 {\
  22 }\
  23
  24 /**
  25  * Macro for instantiating an exception with a formatted
  26  * message.
  27  */
  28 #define ERR_INST(type, var, args...) \
  29 type var = libsex::formatted<type>(__FILE__, __LINE__, args);
  30
  31 #endif