public T[] GetAttributeAsArray <T>(string attributeName, bool isAttributeRequired, IConstraintChecker <T> constraints, string[] attributeNameAliases,
char[] separatorCharacters)
{
// Vector3 are triples, so requires special handling...
if (typeof(T) == typeof(Vector3))
{
return((T[])UtilGetAttributeAsVector3s(attributeName, isAttributeRequired, attributeNameAliases));
}
constraints = constraints ?? new ConstrainTo.Anything <T>();
separatorCharacters = separatorCharacters ?? new[] { ' ', ',', ';' };
bool isError = false;
string keyName = UtilLocateKey(isAttributeRequired, attributeName, attributeNameAliases);
var resultList = new List <T>();
if ((keyName == null) || !Attributes.ContainsKey(keyName))
{
resultList.Clear();
return(resultList.ToArray());
}
// We 'continue' even if problems are encountered...
// By doing this, the profile writer can see all his mistakes at once, rather than being
// nickel-and-dimed to death with error messages.
foreach (string listEntry in Attributes[keyName].Split(separatorCharacters, StringSplitOptions.RemoveEmptyEntries))
{
T tmpResult;
try
{ tmpResult = UtilTo <T>(keyName, listEntry); }
catch (Exception)
{
isError = true;
continue;
}
string constraintViolationMessage = constraints.Check(keyName, tmpResult);
if (constraintViolationMessage != null)
{
QBCLog.Error(QBCLog.BuildMessageWithContext(Element, constraintViolationMessage));
isError = true;
continue;
}
resultList.Add(tmpResult);
}
if (isError)
{
resultList.Clear();
IsAttributeProblem = true;
}
return(resultList.ToArray());
}
private object UtilGetAttributeAs <T>(string attributeName, bool isAttributeRequired, IConstraintChecker <T> constraints, string[] attributeNameAliases)
{
Type concreteType = typeof(T);
// Vector3 are a triple of attributes, so requires special handling...
if (concreteType == typeof(Vector3))
{
return(UtilGetXYZAttributesAsVector3(attributeName, isAttributeRequired, attributeNameAliases));
}
constraints = constraints ?? new ConstrainTo.Anything <T>();
string keyName = UtilLocateKey(isAttributeRequired, attributeName, attributeNameAliases);
if ((keyName == null) || !Attributes.ContainsKey(keyName))
{
return(null);
}
T tmpResult;
string valueAsString = Attributes[keyName];
try
{ tmpResult = UtilTo <T>(keyName, valueAsString); }
catch (Exception)
{
IsAttributeProblem = true;
return(null);
}
string constraintViolationMessage = constraints.Check(keyName, tmpResult);
if (constraintViolationMessage != null)
{
QBCLog.Error(QBCLog.BuildMessageWithContext(Element, constraintViolationMessage));
IsAttributeProblem = true;
return(null);
}
return(tmpResult);
}
