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fbwrap::CSVInStream Class Reference

Class for handling csv stream reading. More...

#include <CsvDrv.h>

Inheritance diagram for fbwrap::CSVInStream:

List of all members.

Public Types
enum	errorCodes { e_no_error, e_cant_open, e_not_opened }
Public Methods
	CSVInStream (std::istream &p_is, char psep, char lFlag)
	Constructor.
virtual void	First ()
	Reads the first record.
virtual void	Next ()
	Reads next record.
bool	Eof ()
	returns true if end of stream has been reached
int	FieldCount ()
	Number of fields.
Public Attributes
FieldList	Fields
	fields for the current record
Protected Methods
bool	ReadField (string &s)
void	ReadRecord ()
	Reads next record.
bool	CheckLineEnd (char c)
	function for checking line termination
void	ClearRecord ()
	Clear all field values.
string	FieldName (int n)
	returns name of nth field
void	setError (int n)
Protected Attributes
int	nRecs

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Detailed Description

Class for handling csv stream reading.

CSV files are very common for interchange data between diferent database formats. The class handles diferent line end combinations for records:

• Diferent Line ends supported:
  1. '\r' a single carriage return char
  2. '\n' a single line feed char
  3. '\r\n' a carriage return followed by linefeed.

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Constructor & Destructor Documentation

fbwrap::CSVInStream::CSVInStream (  std::istream &    p_is, char    psep, char    lFlag )

Constructor. Parameters: p_is  input stream reference psep  character used to separate fields in record lFlag  for marking literal values, ex. "only,one,field" is treated as one value if lFlag='"', otherwise we have 3 values '"only' 'one' and 'field"'.

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Member Function Documentation

int fbwrap::CSVInStream::FieldCount (    )  [inline]

Number of fields. Number of fields in the current record, may be diferent on the same input stream.

bool fbwrap::CSVInStream::ReadField (  string &    s )  [protected]

Reads next field in the current record, returns false if eol is found, true otherwise. Parameters: s  string reference holding value read

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The documentation for this class was generated from the following files:

• CsvDrv.h
• CsvDrv.cpp

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