#ifndef GLREXCEPTION

#define GLREXCEPTION

#include <string>
#include <strstream>

using namespace std;

class glrException {
  protected:
    string msg;
  public:
    const string& message() const { return msg; }
    glrException(const string &msgA){ msg = msgA; }
    glrException() {};
};

class glrNoSuchTextSymbolException : public glrException {
  public:
    glrNoSuchTextSymbolException(const string &msgA) : glrException(msgA) { };
};

class glrNoSuchSymbolException : public glrException {
  public:
    glrNoSuchSymbolException(const string &msgA) : glrException(msgA) { };
};

class glrPointerCounterUnderflowException : public glrException {
  public:
    glrPointerCounterUnderflowException(const int &numOfPointers){
      ostrstream out;
      out << "glrGuard::release(): attempt to call ->release() on object with pointer counter set to " << numOfPointers << ends;
      msg = out.str();
    }
};

class glrInvalidDeleteException : public glrException {
  public:
    glrInvalidDeleteException(const int &numOfPointers){
      ostrstream out;
      out << "glrGuard::~glrGuard(): attempt to delete object with pointer counter set to " << numOfPointers << ends;
      msg = out.str();
    }
};

class glrLostOwnParentException : public glrException {
  public:
    glrLostOwnParentException(const string &msgA) : glrException(msgA) {}
};

class glrQuesCompareException : public glrException {
  public:
    glrQuesCompareException(const string &msgA) : glrException(msgA) {}
};

class glrIndexOutOfBoundsException: public glrException {
  public:
    glrIndexOutOfBoundsException(const string &msgA) : glrException(msgA) {}
};

class glrEmptyContainerException: public glrException {
  public:
    glrEmptyContainerException(const string &msgA) : glrException(msgA) {}
};

class glrIOErrorException : public glrException {
  public:
    glrIOErrorException(){}
    glrIOErrorException(const string &msgA) : glrException(msgA) {}
};

class glrSyntaxErrorException : public glrIOErrorException {
  public:
    glrSyntaxErrorException(const string &msgA,const int &lineNo){
      ostrstream out;
      out << msgA << lineNo << ends;
      msg = out.str();
    }
};

#endif