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yahooTS.h

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00001 
00002 #ifndef _YAHOOTS_H_
00003 #define _YAHOOTS_H_
00004 
00005 
00006 
00039 
00040 
00079 class yahooTS
00080 {
00081 private:
00082   const char *path_;
00083 
00084 public:
00085 
00086   typedef enum { badEnum,
00087                  Open,
00088                  High,
00089                  Low,
00090                  Close,
00091                  Volume,
00092                  lastEnum } dataKind;
00093 
00094   yahooTS() 
00095   { 
00096     path_ = 0;
00097   };
00098   yahooTS( const char *p ) : path_(p) {}
00099   
00100   const double *getTS( const char *fileName,
00101                        double *a, 
00102                        size_t &N, 
00103                        dataKind kind ) const;
00104 
00105   void path( const char *p ) { path_ = p; }
00106   const char *path() { return path_; }
00107 
00108 private:
00109   const char *getStr_( char *&line,
00110                        char *buf,
00111                        size_t bufSize ) const;
00112 
00113   void parseVals_( char *line,
00114                    double *vals,
00115                    const size_t n ) const;
00116 
00117   const double getValue_( char *line, 
00118                           const yahooTS::dataKind kind ) const;
00119 
00120 }; // yahooTS
00121 
00122 
00123 #endif

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