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/********************************************************************************
* FaceTrackNoIR This program is a private project of the some enthusiastic *
* gamers from Holland, who don't like to pay much for *
* head-tracking. *
* *
* Copyright (C) 2013 Wim Vriend (Developing) *
* Ron Hendriks (Researching and Testing) *
* *
* Homepage *
* *
* 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 3 of the License, or (at your *
* option) any later version. *
* *
* This program is distributed in the hope that it will be useful, but *
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY *
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for *
* more details. *
* *
* You should have received a copy of the GNU General Public License along *
* with this program; if not, see <http://www.gnu.org/licenses/>. *
* *
********************************************************************************/
#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;
}
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