source: mmcs/csv.cpp @ 6cc17c0

#include "csv.h"
#include <QTextDecoder>

CSV::CSV(QIODevice * device)
{
        m_device = device;
        m_codec = QTextCodec::codecForLocale();
        m_pos = 0;
        m_rx = QRegExp("((?:(?:[^;\\n]*;?)|(?:\"[^\"]*\";?))*)\\n");
}
CSV::CSV(QString &string){      
        m_device = NULL;
        m_codec = QTextCodec::codecForLocale();
        m_string = string;      
        m_pos = 0;
        m_rx = QRegExp("((?:(?:[^;\\n]*;?)|(?:\"[^\"]*\";?))*)\\n");
}

CSV::~CSV()
{
        //delete m_codec;
}


void CSV::setCodec(const char* codecName){
        //delete m_codec;
        m_codec = QTextCodec::codecForName(codecName);
}

QString CSV::readLine(){
        QString line;

        if(m_string.isNull()){
                //READ DATA FROM DEVICE
                if(m_device && m_device->isReadable()){
                        QTextDecoder dec(m_codec);
                        m_string = dec.toUnicode(m_device->readAll());
                }else{
                        return QString();
                }
        }

        //PARSE
        if((m_pos = m_rx.indexIn(m_string,m_pos)) != -1) {
                line = m_rx.cap(1);             
                m_pos += m_rx.matchedLength();
        }
        return line;
        
}
QStringList CSV::parseLine(){
        return parseLine(readLine());
}
QStringList CSV::parseLine(QString line){
        QStringList list;
        int pos2 = 0;
        QRegExp rx2("(?:\"([^\"]*)\";?)|(?:([^;]*);?)");
        if(line.size()<1){
                list << "";             
        }else while (line.size()>pos2 && (pos2 = rx2.indexIn(line, pos2)) != -1) {
                QString col;
                if(rx2.cap(1).size()>0)
                        col = rx2.cap(1);
                else if(rx2.cap(2).size()>0)
                        col = rx2.cap(2);
                
                list << col;                    

                if(col.size())
                        pos2 += rx2.matchedLength();
                else
                        pos2++;
        }
        return list;
}