bool SimulationMaker::readModelElement(QObject* parent)
{
Q_ASSERT(reader->isStartElement());
QString modelType = attributeValue("type", "anonymous");
QString objectName = attributeValue("name", "anonymous");
QString hide = attributeValue("hide", "");
QString instancesStr = attributeValue("instances", "");
bool manyInstances = !instancesStr.isEmpty();
int instances = 1;
if (manyInstances) {
bool ok(true);
instances = instancesStr.toInt(&ok);
if (!ok || instances <= 0)
throw Exception("instances must a number larger than zero");
}
Model *model;
try {
for (int i = 0; i < instances; ++i) {
QString objectInstanceName = objectName;
if (manyInstances)
objectInstanceName += "(" + QString::number(i+1) + ")";
model = ModelMaker::create(modelType, objectInstanceName, parent);
if (!hide.isEmpty()) {
bool isHidden = UniSim::stringToValue<bool>(hide);
model->setHide(isHidden);
}
}
}
catch (Exception &ex) {
throw Exception(message(ex.message()), parent);
}
nextElementDelim();
while (!reader->hasError() && reader->isStartElement()) {
if (elementNameEquals("model")) {
readModelElement(model);
}
else if (elementNameEquals("dataset")){
readDatasetElement(model);
}
else if (elementNameEquals("parameter")){
readParameterElement(model);
}
else {
throw Exception(message("Unexpected element: '" + elementName() + "'"), parent);
}
}
Q_ASSERT(reader->isEndElement());
nextElementDelim();
return model;
}
Simulation* SimulationMaker::parse(QString fileName_)
{
QString simName, simVersion;
redirectedParameters.clear();
outputVariableParam.clear();
outputParameterParam.clear();
outputDataParam.clear();
emit beginExpansion();
fileName = compileToFile(fileName_);
emit endExpansion();
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) throw Exception(message("Cannot open file: '"+fileName+"' for reading."));
reader->setDevice(&file);
if (!nextElementDelim()) throw Exception(message("File is not in valid XML format"));
if (elementNameNotEquals("simulation")) throw Exception(message("Root element must be 'simulation'"));
simName = attributeValue("name", "anonymous");
simVersion = attributeValue("version", "1.0");
Simulation *sim = new Simulation(simName, simVersion);
UniSim::setSimulationObject(sim);
nextElementDelim();
int iCon=0, iMod=0, iOut=0;
while (!reader->hasError() && reader->isStartElement()) {
if (elementNameEquals("integrator") || elementNameEquals("controller")) {
if (readIntegratorElement(sim)) ++iCon;
} else if (elementNameEquals("model")) {
if (readModelElement(sim)) ++iMod;
} else if (elementNameEquals("output")) {
if (readOutputElement(sim)) ++iOut;
} else {
throw Exception(message("Unexpected element: '" + elementName() + "'"), sim);
}
}
Q_ASSERT(reader->isEndElement());
if (reader->hasError()) throw Exception(message(""));
if (iCon==0) throw Exception(message("Missing 'integrator' element in 'simulation'"));
else if (iCon>1) throw Exception(message("Only one 'integrator' element allowed in 'simulation'"));
if (iMod==0) throw Exception(message("Missing 'model' element in 'simulation'"));
if (iOut==0) throw Exception(message("Missing 'output' element in 'simulation'"));
redirectParameters();
reader->clear();
emit beginInitialization();
sim->initialize(_sequence, this);
emit endInitialization();
return sim;
}
Simulation* SimulationMaker::parse(QString fileName_)
{
fileName = fileName_;
QString simName, simVersion;
XmlExpander expander(fileName, "_expanded");
emit beginExpansion();
expander.expand();
emit endExpansion();
fileName = expander.newFileName();
QFile file(fileName);
if (!file.open(QIODevice::ReadOnly)) throw Exception(message("Cannot open file: '"+fileName+"' for reading."));
reader->setDevice(&file);
if (!nextElementDelim()) throw Exception(message("File is not in valid XML format"));
if (elementNameNotEquals("simulation")) throw Exception(message("Root element must be 'simulation'"));
simName = attributeValue("name");
if (simName.isEmpty()) simName = "anonymous";
simVersion = attributeValue("version");
if (simVersion.isEmpty()) simVersion = "1.0";
Simulation *sim = new Simulation(simName, simVersion);
UniSim::setSimulationObject(sim);
nextElementDelim();
int iCon=0, iMod=0, iOut=0;
while (!reader->hasError() && reader->isStartElement()) {
if (elementNameEquals("integrator") || elementNameEquals("controller")) {
if (readIntegratorElement(sim)) ++iCon;
} else if (elementNameEquals("model")) {
if (readModelElement(sim)) ++iMod;
} else if (elementNameEquals("output")) {
if (readOutputElement(sim)) ++iOut;
} else {
throw Exception(message("Unknown element in 'simulation' element: " + elementName()));
}
}
Q_ASSERT(reader->isEndElement());
if (reader->hasError()) throw Exception(message(""));
if (iCon==0) throw Exception(message("Missing 'integrator' element in 'simulation'"));
else if (iCon>1) throw Exception(message("Only one 'integrator' element allowed in 'simulation'"));
if (iMod==0) throw Exception(message("Missing 'model' element in 'simulation'"));
if (iOut==0) throw Exception(message("Missing 'output' element in 'simulation'"));
reader->clear();
emit beginInitialization();
sim->initialize(_sequence);
emit endInitialization();
return sim;
}
bool SimulationMaker::readIntegratorElement(QObject* parent)
{
Q_ASSERT(reader->isStartElement() && parent);
QString type = attributeValue("type", parent);
QString name = attributeValue("name", "anonymous");
Integrator *integrator;
try {
integrator = IntegratorMaker::create(type, name, parent);
}
catch (Exception &ex) {
throw Exception(message(ex.message()));
}
_sequence.clear();
nextElementDelim();
while (!reader->hasError() && reader->isStartElement()) {
if (elementNameEquals("sequence")) {
readSequenceElement(integrator);
}
else if (elementNameEquals("parameter")){
readParameterElement(integrator);
}
else if (elementNameEquals("model")){
readModelElement(integrator);
}
else {
throw Exception(message(
"Unexpected element: '" + elementName() + "'"), parent);
}
}
Q_ASSERT(reader->isEndElement());
nextElementDelim();
return integrator;
}
bool SimulationMaker::readModelElement(QObject* parent)
{
Q_ASSERT(reader->isStartElement());
QString modelType = attributeValue("type");
if (modelType.isEmpty()) modelType = "anonymous";
QString objectName = attributeValue("name");
if (objectName.isEmpty()) objectName = "anonymous";
Model *model;
try {
model = ModelMaker::create(modelType, objectName, parent);
}
catch (Exception &ex) {
throw Exception(message(ex.message()));
}
nextElementDelim();
while (!reader->hasError() && reader->isStartElement()) {
if (elementNameEquals("model")) {
readModelElement(model);
}
else if (elementNameEquals("parameter")){
readParameterElement(dynamic_cast<Parameters*>(model));
}
else {
throw Exception(message(
"Unknown element in 'model' element: " + elementName()));
}
}
Q_ASSERT(reader->isEndElement());
nextElementDelim();
return model;
}