: m_bTrimFields(trimfields)

, m_cFieldSeparator(fieldseparator)

, m_cQuoteChar(quotechar)

, m_pCSVProgress(0)

, m_nColumns(0)

, m_nBufferSize(4096)

{

{

if(trim)

r << field.trimmed();

else

r << field;

field.clear();

{

m_vCSVData.clear();

m_nColumns = 0;

ParseStates state = StateNormal;

QString fieldbuf;

QStringList record;

if(m_pCSVProgress)

m_pCSVProgress->start();

while(!stream.atEnd())

{

QString sBuffer = stream.read(m_nBufferSize);

for(QString::iterator it = sBuffer.begin(); it != sBuffer.end(); ++it)

{

QChar c = *it;

switch(state)

{

case StateNormal:

{

if(c == m_cFieldSeparator)

{

addColumn(record, fieldbuf, m_bTrimFields);

}

else if(c == m_cQuoteChar)

{

state = StateInQuote;

}

else if(c == '\r')

{

// look ahead to check for linefeed

QString::iterator nit = it + 1;

// no linefeed, so assume that CR represents a newline

if(nit != sBuffer.end() && *nit != '\n')

{

addColumn(record, fieldbuf, m_bTrimFields);

addRow(record);

}

}

else if(c == '\n')

{

addColumn(record, fieldbuf, m_bTrimFields);

addRow(record);

}

else

{

fieldbuf.append(c);

}

}

break;

case StateInQuote:

{

if(c == m_cQuoteChar)

{

state = StateEndQuote;

}

else

{

fieldbuf.append(c);

}

}

break;

case StateEndQuote:

{

if(c == m_cQuoteChar)

{

state = StateInQuote;

fieldbuf.append(c);

}

else if(c == m_cFieldSeparator)

{

state = StateNormal;

addColumn(record, fieldbuf, m_bTrimFields);

}

else if(c == '\n')

{

state = StateNormal;

addColumn(record, fieldbuf, m_bTrimFields);

addRow(record);

}

else if(c == '\r')

{

// look ahead to check for linefeed

QString::iterator nit = it + 1;

// no linefeed, so assume that CR represents a newline

if(nit != sBuffer.end() && *nit != '\n')

{

addColumn(record, fieldbuf, m_bTrimFields);

addRow(record);

}

}

else

{

state = StateNormal;

fieldbuf.append(c);

}

}

break;

}

if(nMaxRecords != -1 && m_vCSVData.size() >= nMaxRecords)

return true;

}

if(m_pCSVProgress && m_vCSVData.size() % 100 == 0)

{

if(!m_pCSVProgress->update(stream.pos()))

return false;

}

}

if(!record.isEmpty())

{

addColumn(record, fieldbuf, m_bTrimFields);

addRow(record);

}

if(m_pCSVProgress)

m_pCSVProgress->end();

return state == StateNormal;