// here we use DataTime instead of QT's built-in time conversion
// since the latter does not properly handle fractions of seconds
// in the ISO8601 specification.
QString Soprano::LiteralValue::toString() const
{
if ( d ) {
if ( !d->stringCacheValid ) {
if( isInt() )
d->stringCache = QString::number( toInt() );
else if( isInt64() )
d->stringCache = QString::number( toInt64() );
else if( isUnsignedInt() )
d->stringCache = QString::number( toUnsignedInt() );
else if( isUnsignedInt64() )
d->stringCache = QString::number( toUnsignedInt64() );
else if( isBool() )
d->stringCache = ( toBool() ? QString("true") : QString("false" ) );
else if( isDouble() ) // FIXME: decide on a proper double encoding or check if there is one in xml schema
d->stringCache = QString::number( toDouble(), 'e', 10 );
else if( isDate() )
d->stringCache = DateTime::toString( toDate() );
else if( isTime() )
d->stringCache = DateTime::toString( toTime() );
else if( isDateTime() )
d->stringCache = DateTime::toString( toDateTime() );
else if ( isByteArray() )
d->stringCache = QString::fromAscii( toByteArray().toBase64() );
else
d->stringCache = d->value.toString();
d->stringCacheValid = true;
}
return d->stringCache;
}
else {
return QString();
}
}
bool Type::isIntegral() const {
return isAnyChar() || isShort() || isUnsignedShort() || isInt()
|| isUnsignedInt() || isLong() || isUnsignedLong() || isLongLong() || isUnsignedLongLong();
}
bool Type::isUnsigned() const { //XXX what about plain char?
return isUnsignedChar() || isUnsignedShort() || isUnsignedInt() || isUnsignedLong() || isUnsignedLongLong();
}
bool Type::isSize_t() const {
return isUnsignedInt(); //XXX not correct! fix...
}