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#include "StringParser.h"
#include <qregexp.h>
QStringList StringParser::split(const QChar& sep, const QString& str,
bool allowEmptyEntries)
{
QString line = str + sep;
QString quote;
QRegExp rxend;
QRegExp rxdbl;
int pos=0, len, idx=0;
QStringList list;
while(idx < (int)line.length()-1){
if(!quote.isEmpty()){
QString s;
while((pos = rxend.match(line, idx, &len)) != -1){
s += line.mid(idx, len+pos-idx-1);
idx = pos+len-1;
if(len % 2 == 0){
s.replace(rxdbl, quote);
list.append(s.left(s.length()-1));
idx++;
break;
}
}
quote = "";
} else if(line[idx] == '\"'){
rxend.setPattern(QString("\"+") + sep);
rxdbl.setPattern("\"\"");
quote = "\"";
idx++;
} else if(line[idx] == '\''){
rxend.setPattern(QString("\'+") + sep);
rxdbl.setPattern("\'\'");
quote = "\'";
idx++;
} else if(!allowEmptyEntries && line[idx] == sep){
idx++;
} else {
pos = line.find(sep, idx);
if(pos != -1){
const QString& s = line.mid(idx, pos-idx);
list.append(s);
idx = pos+1;
}
}
if(pos == -1) break;
}
return list;
}
QString StringParser::join(const QChar& sep, const QStringList& list)
{
QString str;
QString s;
QStringList tmp;
QRegExp quote("\"");
for(QStringList::ConstIterator it=list.begin();
it!=list.end(); ++it){
s = *it;
if(s.find(sep) != -1
|| s[0] == '\"'
|| s[0] == '\''){
s.replace(quote, "\"\"");
tmp.append("\"" + s + "\"");
} else {
tmp.append(s);
}
}
return tmp.join(sep);
}
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