date_parser.hpp

#ifndef CSV_DATEPARSER_H
#define CSV_DATEPARSER_H
 
#ifdef WIN32
#pragma warning(disable: 4786)
#endif
 
#include <tom-util/scalar.hpp>
#include <boost/tokenizer.hpp>
#include <boost/algorithm/string.hpp>
#include <map>
#include <vector>
 
namespace tom {
 
  class date_parser
  {
  public:
    enum part { YEAR, MONTH, DAY, DATE_PART_COUNT };
    
    virtual 
    ~date_parser () { }
        
    virtual
    tom::calendars::date
    operator()( const std::string & s ) = 0;
        
  };
    
  class date_parser_factory
  {
    typedef std::pair<const std::string, date_parser * >    parser_pair_t;
    typedef std::map<std::string, date_parser *, std::less<const std::string> >  parser_map_t;
 
    //typedef std::map< std::string, date_parser *>     parser_map_t;
        
    static const unsigned char  DELIMITED = 1 << 0;
    static const unsigned char  FIXED_WIDTH = 0 << 0;
    static const unsigned char  MONTH_TEXT = 1 << 1;
    static const unsigned char  NO_MONTH_TEXT = 0 << 1;
        
  public:
    static
    date_parser &
    get_date_parser( const std::string &date_image );
    
  private:
        date_parser_factory();
        
        static
        parser_map_t *
        get_parser_map( );
 
        static
        date_parser *
        build_date_parser( const std::string &date_image );
 
//      static
//      date_image_map_t *
//      get_date_image_map( );
    };
 
 
 
 
} // end tom namespace
 
#endif // CSV_DATEPARSER_H