QString XmlDomElement::getText<QString>(bool throwIfEmpty, const QString& defaultValue) const throw (Exception)
{
Q_UNUSED(defaultValue);
Q_ASSERT(defaultValue == QString()); // defaultValue makes no sense in this method
if (hasChilds())
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, mName,
tr("A node with child elements cannot have a text."));
}
if (mText.isEmpty() && throwIfEmpty)
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, mName,
tr("The node text must not be empty."));
}
return mText;
}
QString XmlDomElement::getAttribute<QString>(const QString& name, bool throwIfEmpty, const QString& defaultValue) const throw (Exception)
{
Q_UNUSED(defaultValue);
Q_ASSERT(defaultValue == QString()); // defaultValue makes no sense in this method
if (!mAttributes.contains(name))
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, QString(),
QString(tr("Attribute \"%1\" not found in node \"%2\".")).arg(name, mName));
}
if (mAttributes.value(name).isEmpty() && throwIfEmpty)
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, QString(),
QString(tr("Attribute \"%1\" in node \"%2\" must not be empty.")).arg(name, mName));
}
return mAttributes.value(name);
}
XmlDomElement* XmlDomElement::getFirstChild(bool throwIfNotFound) const throw (Exception)
{
if (!mChilds.isEmpty())
return mChilds.first();
else if (!throwIfNotFound)
return nullptr;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, QString(),
QString(tr("No child in node \"%1\" found.")).arg(mName));
}
}
Uuid XmlDomElement::getAttribute<Uuid>(const QString& name, bool throwIfEmpty, const Uuid& defaultValue) const throw (Exception)
{
QString attr = getAttribute<QString>(name, throwIfEmpty);
Uuid obj(attr);
if (!obj.isNull())
return obj;
else if ((attr.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, attr,
QString(tr("Invalid UUID attribute \"%1\" in node \"%2\".")).arg(name, mName));
}
}
Version XmlDomElement::getText<Version>(bool throwIfEmpty, const Version& defaultValue) const throw (Exception)
{
QString text = getText<QString>(throwIfEmpty);
Version obj(text);
if (obj.isValid())
return obj;
else if ((text.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, text,
QString(tr("Invalid version number in node \"%1\".")).arg(mName));
}
}
Uuid XmlDomElement::getText<Uuid>(bool throwIfEmpty, const Uuid& defaultValue) const throw (Exception)
{
QString text = getText<QString>(throwIfEmpty);
Uuid obj(text);
if (!obj.isNull())
return obj;
else if ((text.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, text,
QString(tr("Invalid UUID in node \"%1\".")).arg(mName));
}
}
QDateTime XmlDomElement::getText<QDateTime>(bool throwIfEmpty, const QDateTime& defaultValue) const throw (Exception)
{
QString text = getText<QString>(throwIfEmpty);
QDateTime obj = QDateTime::fromString(text, Qt::ISODate).toLocalTime();
if (obj.isValid())
return obj;
else if ((text.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, text,
QString(tr("Invalid date/time in node \"%1\".")).arg(mName));
}
}
int DocInterface::qt_metacall(QMetaObject::Call _c, int _id, void **_a)
{
_id = QObject::qt_metacall(_c, _id, _a);
if (_id < 0)
return _id;
if (_c == QMetaObject::InvokeMetaMethod) {
switch (_id) {
case 0: FileParseError((*reinterpret_cast< QString(*)>(_a[1]))); break;
default: ;
}
_id -= 1;
}
return _id;
}
int XmlDomElement::getAttribute<int>(const QString& name, bool throwIfEmpty, const int& defaultValue) const throw (Exception)
{
QString attr = getAttribute<QString>(name, throwIfEmpty);
bool ok = false;
int value = attr.toInt(&ok);
if (ok)
return value;
else if ((attr.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, attr,
QString(tr("Invalid integer attribute \"%1\" in node \"%2\".")).arg(name, mName));
}
}
bool XmlDomElement::getAttribute<bool>(const QString& name, bool throwIfEmpty, const bool& defaultValue) const throw (Exception)
{
QString attr = getAttribute<QString>(name, throwIfEmpty);
if (attr == "true")
return true;
else if (attr == "false")
return false;
else if ((attr.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, attr,
QString(tr("Invalid boolean attribute \"%1\" in node \"%2\".")).arg(name, mName));
}
}
bool XmlDomElement::getText<bool>(bool throwIfEmpty, const bool& defaultValue) const throw (Exception)
{
QString text = getText<QString>(throwIfEmpty);
if (text == "true")
return true;
else if (text == "false")
return false;
else if ((text.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, text,
QString(tr("Invalid boolean value in node \"%1\".")).arg(mName));
}
}
qreal XmlDomElement::getText<qreal>(bool throwIfEmpty, const qreal& defaultValue) const throw (Exception)
{
QString text = getText<QString>(throwIfEmpty);
bool ok = false;
static_assert(sizeof(qreal) == sizeof(double), "Unsupported size of qreal type!");
qreal value = text.toDouble(&ok);
if (ok)
return value;
else if ((text.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, text,
QString(tr("Invalid number in node \"%1\".")).arg(mName));
}
}
VAlign XmlDomElement::getAttribute<VAlign>(const QString& name, bool throwIfEmpty, const VAlign& defaultValue) const throw (Exception)
{
QString attr = getAttribute<QString>(name, throwIfEmpty);
try
{
VAlign obj = VAlign::fromString(attr);
return obj;
}
catch (Exception& exc)
{
if ((attr.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, attr,
QString(tr("Invalid vertical align attribute \"%1\" in node \"%2\".")).arg(name, mName));
}
}
}
Length XmlDomElement::getText<Length>(bool throwIfEmpty, const Length& defaultValue) const throw (Exception)
{
QString text = getText<QString>(throwIfEmpty);
try
{
Length obj = Length::fromMm(text);
return obj;
}
catch (Exception& exc)
{
if ((text.isEmpty()) && (!throwIfEmpty))
return defaultValue;
else
{
throw FileParseError(__FILE__, __LINE__, getDocFilePath(), -1, -1, text,
QString(tr("Invalid length in node \"%1\".")).arg(mName));
}
}
}
