Pvl.h

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#ifndef Pvl_h
#define Pvl_h

#include <fstream>
#include "PvlObject.h"

namespace Isis {
  class Pvl : public Isis::PvlObject {
    public:
      Pvl();
      Pvl(const QString &file);
      Pvl(const Pvl &other);

      friend std::istream &operator>>(std::istream &is, Pvl &pvl);
      friend std::ostream &operator<<(std::ostream &os, Isis::Pvl &pvl);

      ~Pvl() {
        if(m_internalTemplate) delete m_formatTemplate;
      };

      void read(const QString &file);

      void write(const QString &file);
      void append(const QString &file);

      void setTerminator(const QString &term) {
        m_terminator = term;
      };
      QString terminator() const {
        return m_terminator;
      };

      void setFormatTemplate(Isis::Pvl &temp);
      void setFormatTemplate(const QString &filename);

      const Pvl &operator=(const Pvl &other);

      void validatePvl(const Pvl & pPvl, Pvl & pPvlResults);

    private:
      void init();
      bool m_internalTemplate;
      QString m_terminator; 
  };
};
#endif