You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
152 lines
3.7 KiB
152 lines
3.7 KiB
/***************************************************************************
|
|
csvfile.h - description
|
|
-------------------
|
|
begin : Mon Mar 28 2005
|
|
copyright : (C) 2005 by Dominik Seichter
|
|
email : domseichter@web.de
|
|
***************************************************************************/
|
|
|
|
/***************************************************************************
|
|
* *
|
|
* This program is free software; you can redistribute it and/or modify *
|
|
* it under the terms of the GNU General Public License as published by *
|
|
* the Free Software Foundation; either version 2 of the License, or *
|
|
* (at your option) any later version. *
|
|
* *
|
|
***************************************************************************/
|
|
|
|
#ifndef CSVFILE_H
|
|
#define CSVFILE_H
|
|
|
|
#include <qfile.h>
|
|
#include <qstringlist.h>
|
|
#include <qtextstream.h>
|
|
|
|
class QBuffer;
|
|
|
|
/** This class makes it very easy to parse a comma separated value file
|
|
*/
|
|
class CSVFile {
|
|
public:
|
|
CSVFile( const QString & filename );
|
|
CSVFile( QBuffer & buf );
|
|
~CSVFile();
|
|
|
|
/** reads the next line from the CSV file and returns
|
|
* the line split into sections. Comments are ignored by this
|
|
* line.
|
|
*/
|
|
QStringList readNextLine();
|
|
|
|
/** returns true when the CSVFile object is valid.
|
|
* returns false incase of an error
|
|
*/
|
|
inline bool isValid() const;
|
|
|
|
/** returns true when the end of file was reached
|
|
*/
|
|
inline bool isEof() const;
|
|
|
|
/** set the encoding to use for the data
|
|
*/
|
|
void setEncoding( const QString & enc );
|
|
|
|
/** set the separator to use for the data
|
|
*/
|
|
inline void setSeparator( const QString & sep );
|
|
|
|
/** set the quoting character
|
|
*/
|
|
inline void setQuote( const QString & quote );
|
|
|
|
/** set the comment character
|
|
*/
|
|
inline void setComment( const QString & comment );
|
|
|
|
/** set the field widths for fixed field width files
|
|
*/
|
|
inline void setFieldWidth( const QValueList<int> & width );
|
|
|
|
/** sets wether this is a CSV file or
|
|
* a file with fixed field width.
|
|
* \param b if true this is a CSV file (default)
|
|
*/
|
|
inline void setCSVFile( bool b );
|
|
|
|
/**
|
|
* \returns true if this is a CSV file
|
|
*/
|
|
inline bool isCSVFile() const;
|
|
|
|
private:
|
|
/** removes quoting characters as defined in lpdata from the
|
|
* string @p text
|
|
*/
|
|
QString removeQuote( const QString & text );
|
|
|
|
QStringList readCsvLine( const QString & line );
|
|
|
|
QStringList readFixedLine( const QString & line );
|
|
|
|
private:
|
|
/** the filehandle which is used to access the file
|
|
*/
|
|
QFile m_file;
|
|
QTextStream m_stream;
|
|
|
|
QString m_quote;
|
|
QString m_separator;
|
|
QString m_comment;
|
|
|
|
QValueList<int> m_width;
|
|
|
|
bool m_csv;
|
|
bool m_eof;
|
|
};
|
|
|
|
bool CSVFile::isValid() const
|
|
{
|
|
if( !m_stream.device() )
|
|
return false;
|
|
|
|
return m_stream.device()->isOpen();
|
|
}
|
|
|
|
bool CSVFile::isEof() const
|
|
{
|
|
return m_eof;
|
|
}
|
|
|
|
void CSVFile::setCSVFile( bool b )
|
|
{
|
|
m_csv = b;
|
|
}
|
|
|
|
bool CSVFile::isCSVFile() const
|
|
{
|
|
return m_csv;
|
|
}
|
|
|
|
void CSVFile::setSeparator( const QString & sep )
|
|
{
|
|
m_separator = sep;
|
|
}
|
|
|
|
void CSVFile::setQuote( const QString & quote )
|
|
{
|
|
m_quote = quote;
|
|
}
|
|
|
|
void CSVFile::setComment( const QString & comment )
|
|
{
|
|
m_comment = comment;
|
|
}
|
|
|
|
void CSVFile::setFieldWidth( const QValueList<int> & width )
|
|
{
|
|
m_width = width;
|
|
}
|
|
|
|
|
|
#endif // CSVFILE_H
|