/** @cond doxygenLibsbmlInternal */
int Replacing::performConversions(SBase* replacement, ASTNode** conversionFactor)
{
SBMLDocument* doc = getSBMLDocument();
int ret = convertConversionFactor(conversionFactor);
if (ret != LIBSBML_OPERATION_SUCCESS) {
//convertConversionFactor sets its own error messages.
return ret;
}
if (*conversionFactor==NULL) {
return ret;
}
if (replacement==NULL) {
if (doc) {
string error = "Internal error in Replacing::performConversions: cannot perform a conversion of NULL.";
doc->getErrorLog()->logPackageError("comp", CompModelFlatteningFailed, getPackageVersion(), getLevel(), getVersion(), error, getLine(), getColumn());
}
return LIBSBML_OPERATION_FAILED;
}
SBase* replaced = getReferencedElement();
if (replaced==NULL) {
//getReferencedElement sets its own error messages.
return LIBSBML_INVALID_OBJECT;
}
Model* replacedmod = const_cast<Model*>(CompBase::getParentModel(replaced));
if (replacedmod==NULL) {
if (doc) {
string error = "Unable to perform conversion of replacement in Replacing::performConversions: No model parent could be found for replacement";
if (replacement->isSetId()) {
error += replacement->getId() + ".";
}
doc->getErrorLog()->logPackageError("comp", CompModelFlatteningFailed, getPackageVersion(), getLevel(), getVersion(), error, getLine(), getColumn());
}
return LIBSBML_INVALID_OBJECT;
}
if (!replacement->isSetId()) {
//If the replacement has no ID, it won't need to be converted anywhere. Only theoretically possible for non-core SBase elements.
return LIBSBML_OPERATION_SUCCESS;
}
string id = replacement->getId();
ASTNode replacementAST(AST_NAME);
replacementAST.setName(id.c_str());
ASTNode divide(AST_DIVIDE);
divide.addChild(replacementAST.deepCopy());
divide.addChild((*conversionFactor)->deepCopy());
List* allElements = replacedmod->getAllElements();
for (unsigned int e=0; e<allElements->getSize(); e++) {
SBase* element = static_cast<SBase*>(allElements->get(e));
element->replaceSIDWithFunction(id, ÷);
element->multiplyAssignmentsToSIdByFunction(id, *conversionFactor);
}
delete allElements;
return ret;
}
int Submodel::convertTimeAndExtentWith(const ASTNode* tcf, const ASTNode* xcf, const ASTNode* klmod)
{
if (tcf==NULL && xcf==NULL) return LIBSBML_OPERATION_SUCCESS;
Model* model = getInstantiation();
if (model==NULL) {
//getInstantiation sets its own error messages.
return LIBSBML_OPERATION_FAILED;
}
ASTNode tcftimes(AST_TIMES);
ASTNode tcfdiv(AST_DIVIDE);
if (tcf != NULL) {
tcftimes.addChild(tcf->deepCopy());
tcfdiv.addChild(tcf->deepCopy());
}
ASTNode rxndivide(AST_DIVIDE);
if (klmod != NULL) {
ASTNode rxnref(AST_NAME);
rxndivide.addChild(rxnref.deepCopy());
rxndivide.addChild(klmod->deepCopy());
}
List* allElements = model->getAllElements();
for (ListIterator iter = allElements->begin(); iter != allElements->end(); ++iter)
{
SBase* element = static_cast<SBase*>(*iter);
assert(element != NULL);
ASTNode* ast1 = NULL;
ASTNode* ast2 = NULL;
Constraint* constraint = NULL;
Delay* delay = NULL;
EventAssignment* ea = NULL;
InitialAssignment* ia = NULL;
KineticLaw* kl = NULL;
Priority* priority = NULL;
RateRule* rrule = NULL;
Rule* rule = NULL;
Submodel* submodel = NULL;
Trigger* trigger = NULL;
string cf = "";
//Reaction math will be converted below, in the bits with the kinetic law. But because of that, we need to handle references *to* the reaction: even if it has no kinetic law, the units have changed, and this needs to be reflected by the flattening routine.
if (rxndivide.getNumChildren() != 0 && element->getTypeCode()==SBML_REACTION && element->isSetId()) {
rxndivide.getChild(0)->setName(element->getId().c_str());
for (ListIterator iter = allElements->begin(); iter != allElements->end(); ++iter)
{
SBase* subelement = static_cast<SBase*>(*iter);
subelement->replaceSIDWithFunction(element->getId(), &rxndivide);
}
}
//Submodels need their timeConversionFactor and extentConversionFactor attributes converted. We're moving top-down, so all we need to do here is fix the conversion factor attributes themselves, pointing them to new parameters if need be.
if ((tcf !=NULL || xcf != NULL) && element->getTypeCode()==SBML_COMP_SUBMODEL) {
submodel = static_cast<Submodel*>(element);
if (tcf != NULL) {
if (submodel->isSetTimeConversionFactor()) {
createNewConversionFactor(cf, tcf, submodel->getTimeConversionFactor(), model);
submodel->setTimeConversionFactor(cf);
}
else {
submodel->setTimeConversionFactor(tcf->getName());
}
}
if (xcf != NULL) {
if (submodel->isSetExtentConversionFactor()) {
createNewConversionFactor(cf, xcf, submodel->getExtentConversionFactor(), model);
submodel->setExtentConversionFactor(cf);
}
else {
submodel->setExtentConversionFactor(xcf->getName());
}
}
}
if (tcf==NULL) {
if (klmod !=NULL && element->getTypeCode()==SBML_KINETIC_LAW) {
kl = static_cast<KineticLaw*>(element);
if (kl->isSetMath()) {
ast1 = new ASTNode(AST_TIMES);
ast1->addChild(klmod->deepCopy());
ast1->addChild(kl->getMath()->deepCopy());
kl->setMath(ast1);
delete ast1;
}
}
}
else {
// All math 'time' and 'delay' csymbols must still be converted.
// Also, several constructs are modified directly.
switch(element->getTypeCode()) {
//This would be a WHOLE LOT SIMPLER if there was a 'hasMath' class in libsbml. But even so, it would have to
// handle the kinetic laws, rate rules, and delays separately.
case SBML_KINETIC_LAW:
//Kinetic laws are multiplied by 'klmod'.
kl = static_cast<KineticLaw*>(element);
ast1 = kl->getMath()->deepCopy();
convertCSymbols(ast1, &tcfdiv, &tcftimes);
if (klmod !=NULL) {
kl = static_cast<KineticLaw*>(element);
if (kl->isSetMath()) {
ast2 = new ASTNode(AST_TIMES);
ast2->addChild(klmod->deepCopy());
ast2->addChild(ast1);
kl->setMath(ast2);
delete ast2;
}
}
else {
kl->setMath(ast1);
delete ast1;
}
break;
case SBML_DELAY:
//Delays are multiplied by the time conversion factor.
delay = static_cast<Delay*>(element);
if (delay->isSetMath()) {
ast1 = delay->getMath()->deepCopy();
convertCSymbols(ast1, &tcfdiv, &tcftimes);
tcftimes.addChild(ast1);
delay->setMath(&tcftimes);
tcftimes.removeChild(1);
delete ast1;
}
break;
case SBML_RATE_RULE:
//Rate rules are divided by the time conversion factor.
rrule = static_cast<RateRule*>(element);
if (rrule->isSetMath()) {
ast1 = rrule->getMath()->deepCopy();
tcfdiv.insertChild(0, ast1);
rrule->setMath(&tcfdiv);
tcfdiv.removeChild(0);
delete ast1;
}
//Fall through to:
case SBML_ASSIGNMENT_RULE:
case SBML_ALGEBRAIC_RULE:
//Rules in general need csymbols converted.
rule = static_cast<Rule*>(element);
if (rule->isSetMath()) {
ast1 = rule->getMath()->deepCopy();
convertCSymbols(ast1, &tcfdiv, &tcftimes);
rule->setMath(ast1);
delete ast1;
}
break;
case SBML_EVENT_ASSIGNMENT:
//Event assignments need csymbols converted.
ea = static_cast<EventAssignment*>(element);
if (ea->isSetMath()) {
ast1 = ea->getMath()->deepCopy();
convertCSymbols(ast1, &tcfdiv, &tcftimes);
ea->setMath(ast1);
delete ast1;
}
break;
case SBML_INITIAL_ASSIGNMENT:
//Initial assignments need csymbols converted.
ia = static_cast<InitialAssignment*>(element);
if (ia->isSetMath()) {
ast1 = ia->getMath()->deepCopy();
convertCSymbols(ast1, &tcfdiv, &tcftimes);
ia->setMath(ast1);
delete ast1;
}
break;
case SBML_CONSTRAINT:
//Constraints need csymbols converted.
constraint = static_cast<Constraint*>(element);
if (constraint->isSetMath()) {
ast1 = constraint->getMath()->deepCopy();
convertCSymbols(ast1, &tcfdiv, &tcftimes);
constraint->setMath(ast1);
delete ast1;
}
break;
case SBML_PRIORITY:
//Priorities need csymbols converted.
priority = static_cast<Priority*>(element);
if (priority->isSetMath()) {
ast1 = priority->getMath()->deepCopy();
convertCSymbols(ast1, &tcfdiv, &tcftimes);
priority->setMath(ast1);
delete ast1;
}
break;
case SBML_TRIGGER:
//Triggers need csymbols converted.
trigger = static_cast<Trigger*>(element);
if (trigger->isSetMath()) {
ast1 = trigger->getMath()->deepCopy();
convertCSymbols(ast1, &tcfdiv, &tcftimes);
trigger->setMath(ast1);
delete ast1;
}
break;
default:
//Do nothing! If we wanted to call a plugin routine, this would be the place. The only other alternative is to #ifdef some code in here that deals with the math-containing package objects explicitly. Which might be the best option, all told.
break;
}
}
}
delete allElements;
return LIBSBML_OPERATION_SUCCESS;
}