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CsvDrv.h

/*
 * \file CsvDrv.h
 *
 * Handling of csv files
 */

#include <FBwField.h>
#include <FBwFieldList.h>
#include <fstream>

namespace fbwrap
{


class CSVInStream
{
    std::istream &is;
    char sep;
    char LiteralFlag;
    int ErrCode;
protected:
    int nRecs;      


    bool ReadField(string &s);
    void ReadRecord();
    bool CheckLineEnd(char c);      // may need unget for more than 1 char eol
    void ClearRecord();
    string FieldName(int n);
    void setError(int n);
public:
    //
    CSVInStream(std::istream &p_is, char psep, char lFlag);
    virtual void First();
    virtual void Next();
    bool Eof();
    FieldList Fields;
    //
    int FieldCount()
    {
        return Fields.Count();
    }
    enum errorCodes {e_no_error,e_cant_open,e_not_opened };
};

class CSVInFile : public CSVInStream
{
    std::ifstream ifs;
public:
    CSVInFile(string filename,char sep=';', char Flag='"'):
        CSVInStream(ifs,sep,Flag)
    {
        ifs.open(filename.c_str());
    }

};

// namespace ends
}

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