Instances::Instances(const string &name, std::vector<Attribute*> &attInfo, const int capacity)
{
// check whether the attribute names are unique
std::unordered_set<string> attr_names;
string nonUniqueNames = "";
for (auto att : attInfo)
{
if (std::find(attr_names.begin(), attr_names.end(), att->name()) != attr_names.end())
{
nonUniqueNames.append(string("'") + att->name() + string("' "));
}
attr_names.insert(att->name());
}
if (attr_names.size() != attInfo.size())
{
throw std::invalid_argument(string("Attribute names are not unique!") + string(" Causes: ") + nonUniqueNames);
}
attr_names.clear();
mRelationName = name;
mClassIndex = -1;
mAttributes = attInfo;
mNamesToAttributeIndices = std::unordered_map<string, int>(static_cast<int>(numAttributes() / 0.75));
for (int i = 0; i < numAttributes(); i++)
{
attribute(i).setIndex(i);
mNamesToAttributeIndices[(attribute(i)).name()] = i;
}
mInstances = std::vector<Instance*>(capacity);
}
UXMLAttribute* UXMLElement::getAttribute(const UString& attributeName)
{
U_TRACE(0, "UXMLElement::getAttribute(%.*S)", U_STRING_TO_TRACE(attributeName))
uint32_t n = numAttributes();
if (n)
{
UXMLAttribute* entry;
UString szAccessor, szNamespace;
splitNamespaceAndName(attributeName, szNamespace, szAccessor);
for (uint32_t i = 0; i < n; ++i)
{
entry = attributeAt(i);
if ((entry->getAccessor() == attributeName) &&
(szNamespace.empty() || (entry->getNamespaceName() == szNamespace)))
{
// We found the attribute
U_RETURN_POINTER(entry, UXMLAttribute);
}
}
}
U_RETURN_POINTER(0, UXMLAttribute);
}
void Instances::setClassIndex(const int classIndex)
{
if (classIndex >= numAttributes())
{
throw string("Invalid class index: ") + std::to_string(classIndex);
}
mClassIndex = classIndex;
}
void
Reader::dumpNode(bsl::ostream & os) const
{
const char *name = nodeName();
const char *value = nodeValue();
const char *nsUri = nodeNamespaceUri();
int line = getLineNumber();
int column = getColumnNumber();
int depth = nodeDepth();
NodeType type = nodeType();
bsl::string strPad((bsl::string::size_type)depth*2, ' ');
os << strPad
<< "Node pos=" << line << ":" << column
<< " type=" << type
<< "(" << nodeTypeAsString(type)
<< ") empty=" << isEmptyElement()
<< " hasValue=" << nodeHasValue()
<< " name=" << CHK(name)
<< " value=" << CHK(value)
<< " uri=" << CHK(nsUri)
<< bsl::endl;
int numAttr = numAttributes();
for (int i = 0; i < numAttr; ++i)
{
ElementAttribute attr;
lookupAttribute(&attr, i);
os << strPad
<< " ATTRIBUTE "
<< CHK(attr.qualifiedName())
<< "="
<< CHK(attr.value())
<< " uri="
<< CHK(attr.namespaceUri())
<< bsl::endl;
}
}
