private TypeMapping ImportEnumeratedDataType(XmlSchemaSimpleType dataType, string typeNs, string identifier, bool isList)
{
TypeMapping mapping = (TypeMapping)ImportedMappings[dataType];
if (mapping != null)
{
return(mapping);
}
XmlSchemaSimpleType sourceDataType = FindDataType(dataType.DerivedFrom);
TypeDesc sourceTypeDesc = Scope.GetTypeDesc(sourceDataType);
if (sourceTypeDesc != null && sourceTypeDesc != Scope.GetTypeDesc(typeof(string)))
{
return(ImportPrimitiveDataType(dataType));
}
identifier = Accessor.UnescapeName(identifier);
string typeName = GenerateUniqueTypeName(identifier);
EnumMapping enumMapping = new EnumMapping();
enumMapping.IsReference = Schemas.IsReference(dataType);
enumMapping.TypeDesc = new TypeDesc(typeName, typeName, TypeKind.Enum, null, 0);
enumMapping.TypeName = identifier;
enumMapping.Namespace = typeNs;
enumMapping.IsFlags = isList;
CodeIdentifiers constants = new CodeIdentifiers();
if (!(dataType.Content is XmlSchemaSimpleTypeRestriction))
{
throw new InvalidOperationException(SR.Format(SR.XmlInvalidEnumContent, dataType.Content.GetType().Name, identifier));
}
XmlSchemaSimpleTypeRestriction restriction = (XmlSchemaSimpleTypeRestriction)dataType.Content;
for (int i = 0; i < restriction.Facets.Count; i++)
{
object facet = restriction.Facets[i];
if (!(facet is XmlSchemaEnumerationFacet))
{
continue;
}
XmlSchemaEnumerationFacet enumeration = (XmlSchemaEnumerationFacet)facet;
ConstantMapping constant = new ConstantMapping();
string constantName = CodeIdentifier.MakeValid(enumeration.Value);
constant.Name = constants.AddUnique(constantName, constant);
constant.XmlName = enumeration.Value;
constant.Value = i;
}
enumMapping.Constants = (ConstantMapping[])constants.ToArray(typeof(ConstantMapping));
if (isList && enumMapping.Constants.Length > 63)
{
// if we have 64+ flag constants we cannot map the type to long enum, we will use string mapping instead.
mapping = new PrimitiveMapping();
mapping.TypeDesc = Scope.GetTypeDesc(typeof(string));
mapping.TypeName = mapping.TypeDesc.DataType.Name;
ImportedMappings.Add(dataType, mapping);
return(mapping);
}
ImportedMappings.Add(dataType, enumMapping);
Scope.AddTypeMapping(enumMapping);
return(enumMapping);
}
private StructMapping ImportStructType(XmlSchemaComplexType type, string typeNs, bool excludeFromImport)
{
if (type.Name == null)
{
XmlSchemaElement element = (XmlSchemaElement)type.Parent;
XmlQualifiedName parentType = XmlSchemas.GetParentName(element);
throw new InvalidOperationException(SR.Format(SR.XmlInvalidSchemaElementType, parentType.Name, parentType.Namespace, element.Name));
}
TypeDesc baseTypeDesc = null;
Mapping baseMapping = null;
if (!type.DerivedFrom.IsEmpty)
{
baseMapping = ImportType(type.DerivedFrom, excludeFromImport);
if (baseMapping is StructMapping)
{
baseTypeDesc = ((StructMapping)baseMapping).TypeDesc;
}
else
{
baseMapping = null;
}
}
if (baseMapping == null)
{
baseMapping = GetRootMapping();
}
Mapping previousMapping = (Mapping)ImportedMappings[type];
if (previousMapping != null)
{
return((StructMapping)previousMapping);
}
string typeName = GenerateUniqueTypeName(Accessor.UnescapeName(type.Name));
StructMapping structMapping = new StructMapping();
structMapping.IsReference = Schemas.IsReference(type);
TypeFlags flags = TypeFlags.Reference;
if (type.IsAbstract)
{
flags |= TypeFlags.Abstract;
}
structMapping.TypeDesc = new TypeDesc(typeName, typeName, TypeKind.Struct, baseTypeDesc, flags);
structMapping.Namespace = typeNs;
structMapping.TypeName = type.Name;
structMapping.BaseMapping = (StructMapping)baseMapping;
ImportedMappings.Add(type, structMapping);
if (excludeFromImport)
{
structMapping.IncludeInSchema = false;
}
CodeIdentifiers members = new CodeIdentifiers();
members.AddReserved(typeName);
AddReservedIdentifiersForDataBinding(members);
structMapping.Members = ImportTypeMembers(type, typeNs, members);
Scope.AddTypeMapping(structMapping);
ImportDerivedTypes(new XmlQualifiedName(type.Name, typeNs));
return(structMapping);
}