ToDoList Add-on

/********************************************************************\
	created:		2001/03/04
	created:		4:3:2001   13:10
	filename: 	.\Parser\prsSingle.h
	file path:	Parser
	file base:	prsSingle
	file ext:		h
	author:			Alex Kucherenko
	
	purpose:	
\********************************************************************/

#ifndef _PARSER_TODO_SINGLE_H_
#define _PARSER_TODO_SINGLE_H_

#include "prsExceptions.h"
#include "prsBase.h"

//////////////////////////////////////////////////////////////////////////
// Class for parsing only one file with one search criterion (NOTE: low perfomance)

class CToDoSingleParse : 
  public CToDoIterator< TLineMapperIter > , 
  public CToDoBaseParser
{
    friend class CToDoMultiParse;

  public:  
    CToDoSingleParse();
    CToDoSingleParse( const string FileName );
    CToDoSingleParse( const string FileName, const string SearchWord );

    ~CToDoSingleParse();

    // BaseParser
    virtual void ClearAllElements( void )
    {
      m_mapLines.clear();
      m_lCounter = 0;
    }

    // Iterator
    virtual TLineMapperIter * First() throw( CToDoNoElements );
    virtual TLineMapperIter * Last()  throw( CToDoNoElements );
    virtual TLineMapperIter * Next()  throw( CToDoNoElements, CToDoLastRiched );
    virtual TLineMapperIter * Prev()  throw( CToDoNoElements, CToDoFirstRiched );

    // Properties
    string GetSearchWord( void ) const
    {
      return m_strSearchWord;
    };

    void SetSearchWord( const string SearchWord )
    {
      m_strSearchWord = SearchWord;
    };

    long GetElementsQuantity( void ) const 
    {
      return m_lCounter;
    }

  protected:

    CToDoSingleParse &operator+( CToDoSingleParse &twice );
    void Merge( CToDoSingleParse &twice );

    virtual long ParseEngine( void ) throw( CToDoFileWork );

    void SetElementsQuatity( const long Quantity )
    {
      m_lCounter = Quantity;
    }

    TLineMapper &GetMap( void )
    {
      return m_mapLines;
    }

  private:
    long            m_lCounter;
    TLineMapper     m_mapLines;
    string          m_strSearchWord;
    TLineMapperIter m_mapIter;
        
};

#endif /* _PARSER_TODO_SINGLE_H_ */

//:> End of file