QString QSqlResultPrivate::positionalToNamedBinding(const QString &query) const
{
int n = query.size();
QString result;
result.reserve(n * 5 / 4);
QChar closingQuote;
int count = 0;
bool ignoreBraces = (sqldriver->d_func()->dbmsType == QSqlDriver::PostgreSQL);
for (int i = 0; i < n; ++i) {
QChar ch = query.at(i);
if (!closingQuote.isNull()) {
if (ch == closingQuote) {
if (closingQuote == QLatin1Char(']')
&& i + 1 < n && query.at(i + 1) == closingQuote) {
// consume the extra character. don't close.
++i;
result += ch;
} else {
closingQuote = QChar();
}
}
result += ch;
} else {
if (ch == QLatin1Char('?')) {
result += fieldSerial(count++);
} else {
if (ch == QLatin1Char('\'') || ch == QLatin1Char('"') || ch == QLatin1Char('`'))
closingQuote = ch;
else if (!ignoreBraces && ch == QLatin1Char('['))
closingQuote = QLatin1Char(']');
result += ch;
}
}
}
result.squeeze();
return result;
}
QT_BEGIN_NAMESPACE
QString QSqlResultPrivate::holderAt(int index) const
{
return holders.size() > index ? holders.at(index).holderName : fieldSerial(index);
}
