AndroMeta/include/AndroMeta/MError.h

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/*
 * Copyright 2009-2012 AndroMeta LLC. All rights reserved.
 *
 * AndroMeta LLC retains all intellectual property and proprietary 
 * rights to this software and related documentation and any modifications 
 * thereto.  Any use, reproduction, disclosure, or distribution of this 
 * software and related documentation without an express license agreement 
 * from AndroMeta LLC is strictly prohibited.
 * 
 */

#ifndef ANDROMETA_M_ERROR_H
#define ANDROMETA_M_ERROR_H

#include <exception>

#include <AndroMeta/MStr.h>

namespace Meta{
  
  class MVar;
  
  class MError : public std::exception{
  public:
    
    MError(const mstr& message) throw();
    
    MError(const MError& error);
    
    virtual ~MError() throw();
    
    virtual const char* what() const throw();
    
    const char* msg() const throw();
    
    const mstr& type() const throw();
    
    void setType(const mstr& type) throw();
    
    bool instanceOf(const mstr& type) const throw();
    
    MVar& value() throw();
    
    const MVar& value() const throw();
    
  private:
    MError& operator=(const MError&);
    
    class MError_* x_;
  };

  inline std::ostream& operator<<(std::ostream& ostr, const MError& e){
    ostr << e.what();
    return ostr;
  }
  
} // end namespace Meta

#endif // ANDROMETA_M_ERROR_H