private ClrPropertyInfo BuildProperty(XmlSchemaAttribute attribute, bool fromBaseType, bool isNew,
ClrTypeInfo containingType = null)
{
string schemaName = attribute.QualifiedName.Name;
string schemaNs = attribute.QualifiedName.Namespace;
string propertyName = localSymbolTable.AddAttribute(attribute);
Occurs attrPropertyOccurs = attribute.Use == XmlSchemaUse.Required ? Occurs.One : Occurs.ZeroOrOne;
ClrPropertyInfo propertyInfo = new ClrPropertyInfo(propertyName, schemaNs, schemaName, attrPropertyOccurs);
propertyInfo.Origin = SchemaOrigin.Attribute;
propertyInfo.FromBaseType = fromBaseType;
propertyInfo.IsNew = isNew;
propertyInfo.VerifyRequired = configSettings.VerifyRequired;
XmlSchemaSimpleType schemaType = attribute.AttributeSchemaType;
var isInlineEnum = attribute.AttributeSchemaType.IsEnum() && attribute.AttributeSchemaType.IsDerivedByRestriction() &&
((attribute.AttributeSchemaType.Content as XmlSchemaSimpleTypeRestriction)?.Facets
.Cast <XmlSchemaObject>().Any() ?? false);
var isAnonymous = !attribute.AttributeSchemaType.IsGlobal() &&
!attribute.AttributeSchemaType.IsBuiltInSimpleType();
var qName = schemaType.QualifiedName;
if (qName.IsEmpty)
{
qName = attribute.QualifiedName;
}
// http://linqtoxsd.codeplex.com/WorkItem/View.aspx?WorkItemId=4106
ClrTypeReference typeRef =
BuildTypeReference(schemaType, qName, isAnonymous, true);
if (isInlineEnum && isAnonymous)
{
typeRef.Name += "Enum";
if (typeRef.ClrFullTypeName.IsNullOrEmpty())
{
var typeScopedResolutionString = containingType?.GetNestedTypeScopedResolutionString();
if (typeScopedResolutionString.IsNullOrEmpty()) // if this is empty, then take the referencing element
{
var closestNamedParent = attribute.GetClosestNamedParent().GetPotentialName();
typeScopedResolutionString = closestNamedParent;
}
typeRef.UpdateClrFullTypeName(propertyInfo, typeScopedResolutionString);
}
}
propertyInfo.TypeReference = typeRef;
Debug.Assert(schemaType.Datatype != null);
SetFixedDefaultValue(attribute, propertyInfo);
return(propertyInfo);
}
public void TestGetClosestNamedParent1()
{
Assert.IsTrue(File.Exists(xsdFilePathPubmed));
var xsd = XmlSchema.Read(File.OpenText(xsdFilePathPubmed), (sender, args) => { });
var urlElement = xsd.Items.Cast <XmlSchemaObject>()
.OfType <XmlSchemaElement>()
.First(e => e.Name == "URL");
XmlSchemaAttribute langAttr = null;
if (urlElement.SchemaType is XmlSchemaComplexType ctx)
{
if (ctx.ContentModel is XmlSchemaSimpleContent xssc)
{
if (xssc.Content is XmlSchemaSimpleContentExtension xssce)
{
var attrs = xssce.Attributes.Cast <XmlSchemaAttribute>().ToList();
if (attrs.Any())
{
langAttr = attrs.First(a => a.Name == "lang");
}
}
}
}
Assert.IsNotNull(langAttr);
var namedParent = langAttr.GetClosestNamedParent();
Assert.IsNotNull(namedParent);
var parentElement = namedParent as XmlSchemaElement;
Assert.IsTrue(parentElement != null);
Assert.IsTrue(parentElement.Name == "URL");
}