src/TextException.h

   1 #ifndef SQUID__TEXTEXCEPTION_H
   2 #define SQUID__TEXTEXCEPTION_H
   3
   4 // Origin: xstd/TextException
   5
   6 #include "squid.h"
   7 #include <exception>
   8
   9 // simple exception to report custom errors
  10 // we may want to change the interface to be able to report system errors
  11
  12 class TextException: public std::exception
  13 {
  14
  15 public:
  16     TextException();
  17     TextException(const char *aMessage, const char *aFileName = 0, int aLineNo = -1);
  18     TextException(const TextException& right);
  19     virtual ~TextException() throw();
  20
  21     virtual const char *what() const throw();
  22
  23     TextException& operator=(const TextException &right);
  24
  25 public:
  26     char *message; // read-only
  27
  28 protected:
  29     // optional location information
  30     const char *theFileName;
  31     int theLineNo;
  32 };
  33
  34 //inline
  35 //ostream &operator <<(ostream &os, const TextException &exx) {
  36 //    return exx.print(os);
  37 //}
  38
  39 #if !defined(TexcHere)
  40 #    define TexcHere(msg) TextException((msg), __FILE__, __LINE__)
  41 #endif
  42
  43 extern void Throw(const char *message, const char *fileName, int lineNo);
  44
  45 // Must(condition) is like assert(condition) but throws an exception instead
  46 #if !defined(Must)
  47 #   define Must(cond) ((cond) ? \
  48         (void)0 : \
  49         (void)Throw(#cond, __FILE__, __LINE__))
  50 #endif
  51
  52 #endif /* SQUID__TEXTEXCEPTION_H */