private bool IsIfcProperty(string elementName, out int index, out ExpressMetaProperty prop)
{
ExpressType expressType;
var xmlEntity = _currentNode as XmlEntity;
if (xmlEntity != null && !_metadata.TryGetExpressType(elementName.ToUpper(), out expressType))
{
var t = _metadata.ExpressType(xmlEntity.Entity);
foreach (var p in t.Properties.Where(p => p.Value.PropertyInfo.Name == elementName))
{
prop = p.Value;
index = p.Key;
return(true);
}
}
prop = null;
index = -1;
return(false);
}
private ExpressType GetExpresType(XmlReader input)
{
//type defined by xml attribute has always a priority over the name of the element
var typeName = (input.GetAttribute("type", _xsi) ?? input.LocalName).ToUpper();
if (_metadata.TryGetExpressType(typeName, out ExpressType expType))
{
return(expType);
}
//try to replace WRAPPER keyword
typeName = input.LocalName.ToUpper();
if (!typeName.Contains("-"))
{
return(null);
}
typeName = typeName.Replace("-WRAPPER", "");
_metadata.TryGetExpressType(typeName, out expType);
return(expType);
}
private ValidationResult CheckMeasureType(string typeName, ExpressMetaData metadata, bool reference)
{
// null or empty is a valid value
if (string.IsNullOrWhiteSpace(typeName))
{
return(null);
}
typeName = typeName.ToUpperInvariant();
var err = new ValidationResult
{
IssueSource = "Measure type validation",
IssueType = ValidationFlags.Properties,
};
if (!metadata.TryGetExpressType(typeName, out ExpressType eType))
{
err.Message = $"Type {typeName} is not an IFC type.";
return(err);
}
var type = eType.Type;
if (!reference && !typeof(IIfcValue).IsAssignableFrom(type))
{
err.Message = $"Type {typeName} is not applicable. This must be assignable to 'IfcValue'";
return(err);
}
if (reference && !typeof(IIfcObjectReferenceSelect).IsAssignableFrom(type))
{
err.Message = $"Type {typeName} is not applicable. This must be assignable to 'IfcObjectReferenceSelect'";
return(err);
}
return(null);
}