exceptions.h

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#ifndef _MY_EXCEPTIONS_H_
#define _MY_EXCEPTIONS_H_
 
#include <exception>
#include <string>
#include <iostream>
#include <sstream>
#include <iomanip>
 
using namespace std;
 
#ifdef HAVE_CONFIG_H
   #include <config.h>
#else
#error "Cannot compile with HAVE_CONFIG_H symbol! run configure first!"
#endif
 
/*Only include forward declaration to save compile time*/
#include <iosfwd>
#include <sstream>
 
/*macros: */
/* _assert_ {{{*/
/*Assertion macro: do nothing if macro _ISSM_DEBUG_ undefined*/
#ifdef _ISSM_DEBUG_ 
#define _assert_(statement)\
  if (!(statement)) _error_("Assertion \""<<#statement<<"\" failed, please report bug to "<<PACKAGE_BUGREPORT)
#else
#define _assert_(ignore)\
  ((void) 0)
#endif
/*}}}*/
/* _error_ {{{*/
/*new Error exception macro*/
#ifdef _INTEL_WIN_
#define _error_(StreamArgs)\
   do{std::ostringstream aLoNgAnDwEiRdLoCaLnAmeFoRtHiSmAcRoOnLy; \
   aLoNgAnDwEiRdLoCaLnAmeFoRtHiSmAcRoOnLy << StreamArgs << std::ends; \
   throw ErrorException(aLoNgAnDwEiRdLoCaLnAmeFoRtHiSmAcRoOnLy.str());}while(0)
#else
#define _error_(StreamArgs)\
   do{std::ostringstream aLoNgAnDwEiRdLoCaLnAmeFoRtHiSmAcRoOnLy; \
   aLoNgAnDwEiRdLoCaLnAmeFoRtHiSmAcRoOnLy << StreamArgs << std::ends; \
   throw ErrorException(__FILE__,__func__,__LINE__,aLoNgAnDwEiRdLoCaLnAmeFoRtHiSmAcRoOnLy.str());}while(0)
#endif
/*}}}*/
/* ExceptionTrapBegin/ExceptionTrapEnd {{{*/
 
/*The following macros hide the error exception handling in a matlab module. Just put 
 * ExceptionTrapBegin(); and ExceptionTrapEnd(); at the beginning and end of a module, and c++ exceptions 
 * will be trapped. Really nifty!*/
 
#define ExceptionTrapBegin(); \
   try{
 
#define ExceptionTrapEnd(); }\
   catch(ErrorException &exception){\
      exception.Report();\
      return 1;\
   }\
   catch(exception& e) {\
      _printf_("Standard exception: " << e.what() << "\n\n");\
      return 1;\
   }\
   catch(...){\
      _printf_("An unexpected error occurred \n\n");\
      return 1;\
   }
/*}}}*/
 
/*ISSM exception class: */
class ErrorException: public exception { /*{{{*/
 
   char* what_str;
   char* function_name;
   char* file_name;
   int   file_line;
 
   public:
   ErrorException(const string &what_arg); //for windows
   ErrorException(const string &what_file,const string& what_function,int what_line,const string& what_arg);//UNIX
   ~ErrorException() throw();
   virtual const char *what() const throw();
   void Report() const;
   const char* WrapperReport() const;
 
};
/*}}}*/
#endif