/*
 * Assert.hpp
 *
 *  Created on: Mar 18, 2010
 *      Author: crueger
 */

#ifndef ASSERT_HPP_
#define ASSERT_HPP_

#include<string>

class AssertException{
public:
  AssertException(std::string _file, int _line) :
    file(_file),
    line(_line)
    {}
  std::string getFile(){
      return file;
    }
  int getLine(){
    return line;
  }
private:
  std::string file;
  int line;
};

#ifndef NDEBUG
  #ifndef STRINGIFY
    #define STRINGIFY(x) #x
  #endif

  #ifdef __GNUC__
    // on gcc we know how to exit to the Debugger
    #define DEBUG_BREAK __builtin_trap()
  #else
    #define DEBUG_BREAK exit(1)
  #endif

  #define ASSERT(condition,message) \
    do{\
      static bool ignore = false;\
      if(!ignore){\
        if(_my_assert::check((condition),STRINGIFY(condition),(message),__FILE__,__LINE__,ignore))\
          DEBUG_BREAK;\
      } \
    }while(0)

  #define ASSERT_DO_THROW     do{_my_assert::always_throw=true;}while(0)
  #define ASSERT_DONT_THROW   do{_my_assert::always_throw=false;}while(0)
#else
  // we need to do something, so this is the usual solution (e.g. assert.h)
  #define ASSERT(condition,message) (void)(0)
  #define ASSERT_DO_THROW           (void)(0)
  #define ASSERT_DONT_THROW         (void)(0)
#endif

//! @cond
class _my_assert{
public:
  static bool check(const bool res,
                    const char* condition,
                    const char* message,
                    const char* filename,
                    const int line,
                    bool& ignore);
  static bool always_throw;
};
//! @endcond


#endif /* ASSERT_HPP_ */