error.h

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// include guard
#ifndef TF_ERROR_H_VERSION

#define TF_ERROR_H_VERSION \
  "TF_ERROR_H   V1.3"

#include<stack>

namespace tfxx {

namespace error {

  class Exception 
  {
    public:
      Exception();
      Exception(const char* message);
      Exception(const char* message, 
                const char* condition);
      Exception(const char* message, 
                const char* file,
                const int& line,
                const char* condition);
      Exception(const char* message, 
                const char* file,
                const int& line);
      virtual ~Exception() { }
      virtual void report() const;
      static void report_on_construct();
      static void dont_report_on_construct();
      static void restore_report_state();
    protected:
      bool report_on_construct_is_true() const 
      { return Mreport_on_construct; }
    private:
      void base_report() const;
      static bool Mreport_on_construct;
      const char* Mmessage;
      const char* Mfile;
      int Mline;
      const char* Mcondition;
      static std::stack<bool> Mprevious_report_state;
  }; // class exception

  void report_violation(const char* message, 
                        const char* file,
                        const int& line,
                        const char* condition);

  void report_deprecated(const char* function,
                         const char* reason);

} // namespace error

} // namespace tfxx

/*======================================================================*/
//
// preprocessor macros
// ===================

#define TFXX_Xassert(C,M,E) \
  if (!(C)) { throw( E ( M , __FILE__, __LINE__, #C )); }

#define TFXX_assert(C,M) TFXX_Xassert( C , M , tfxx::error::Exception )

#define TFXX_abort(M) \
  throw( tfxx::error::Exception ( M , __FILE__, __LINE__ )) 

#define TFXX_illegal TFXX_abort("illegal call!")

#define TFXX_report_assert(C,M,V) \
  if (!(C)) { \
    tfxx::error::report_violation(M, __FILE__, __LINE__, #C); \
    std::cerr << "* comment: " << V << std::endl; \
    std::cerr << std::endl; \
    std::cerr.flush(); \
  }

#define TFXX_nonfatal_assert(F,C,M,V) \
  if (F) { TFXX_report_assert(C,M,V) } else { TFXX_assert(C,M) }

#endif // TF_ERROR_H_VERSION (includeguard)

/* ----- END OF error.h ----- */