exception.hpp

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#ifndef __EXCEPTION_HPP
#define __EXCEPTION_HPP 1

#include <string>

using namespace std;


class xh_location
{
public:
  xh_location ();
  xh_location (const string &path, int line = -1, int column = -1);
  virtual ~xh_location ();
  virtual const string &getPath () const;
  virtual void setPath (const string &path);
  virtual int getLine () const;
  virtual void setLine (int line);
  virtual int getColumn () const;
  virtual void setColumn (int column);
  virtual int getByte () const;
  virtual void setByte (int byte);
  virtual string asString () const;
private:
  string _path;
  int _line;
  int _column;
  int _byte;
};


class xh_throwable
{
public:
  xh_throwable ();
  xh_throwable (const string &message, const string &origin = "");
  virtual ~xh_throwable ();
  virtual const string &getMessage () const;
  virtual const string getFormattedMessage () const;
  virtual void setMessage (const string &message);
  virtual const string &getOrigin () const;
  virtual void setOrigin (const string &origin);
private:
  string _message;
  string _origin;
};



class xh_error : public xh_throwable
{
public:
  xh_error ();
  xh_error (const string &message, const string &origin = "");
  virtual ~xh_error ();
};


class xh_exception : public xh_throwable
{
public:
  xh_exception ();
  xh_exception (const string &message, const string &origin = "");
  virtual ~xh_exception ();
};


class xh_io_exception : public xh_exception
{
public:
  xh_io_exception ();
  xh_io_exception (const string &message, const string &origin = "");
  xh_io_exception (const string &message, const xh_location &location,
           const string &origin = "");
  virtual ~xh_io_exception ();
  virtual const string getFormattedMessage () const;
  virtual const xh_location &getLocation () const;
  virtual void setLocation (const xh_location &location);
private:
  xh_location _location;
};


class xh_format_exception : public xh_exception
{
public:
  xh_format_exception ();
  xh_format_exception (const string &message, const string &text,
      const string &origin = "");
  virtual ~xh_format_exception ();
  virtual const string &getText () const;
  virtual void setText (const string &text);
private:
  string _text;
};


class xh_range_exception : public xh_exception
{
public:
  xh_range_exception ();
  xh_range_exception (const string &message, const string &origin = "");
  virtual ~xh_range_exception ();
};

#endif