/** @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;
}
