private StructMapping ImportStructType(XmlSchemaType type, string typeNs, string identifier, Type baseType, bool arrayLike)
{
TypeDesc baseTypeDesc = null;
TypeMapping baseMapping = null;
bool isRootType = false;
if (!type.DerivedFrom.IsEmpty)
{
baseMapping = ImportType(type.DerivedFrom, typeof(TypeMapping), null, TypeFlags.CanBeElementValue | TypeFlags.CanBeTextValue, false);
if (baseMapping is StructMapping)
baseTypeDesc = ((StructMapping)baseMapping).TypeDesc;
else if (baseMapping is ArrayMapping)
{
baseMapping = ((ArrayMapping)baseMapping).TopLevelMapping;
if (baseMapping != null)
{
baseMapping.ReferencedByTopLevelElement = false;
baseMapping.ReferencedByElement = true;
baseTypeDesc = baseMapping.TypeDesc;
}
}
else
baseMapping = null;
}
if (baseTypeDesc == null && baseType != null)
baseTypeDesc = Scope.GetTypeDesc(baseType);
if (baseMapping == null)
{
baseMapping = GetRootMapping();
isRootType = true;
}
Mapping previousMapping = (Mapping)ImportedMappings[type];
if (previousMapping != null)
{
if (previousMapping is StructMapping)
{
return (StructMapping)previousMapping;
}
else if (arrayLike && previousMapping is ArrayMapping)
{
ArrayMapping arrayMapping = (ArrayMapping)previousMapping;
if (arrayMapping.TopLevelMapping != null)
{
return arrayMapping.TopLevelMapping;
}
}
else
{
throw new InvalidOperationException(SR.Format(SR.XmlTypeUsedTwice, type.QualifiedName.Name, type.QualifiedName.Namespace));
}
}
StructMapping structMapping = new StructMapping();
structMapping.IsReference = Schemas.IsReference(type);
TypeFlags flags = TypeFlags.Reference;
if (type is XmlSchemaComplexType)
{
if (((XmlSchemaComplexType)type).IsAbstract)
flags |= TypeFlags.Abstract;
}
identifier = Accessor.UnescapeName(identifier);
string typeName = type.Name == null || type.Name.Length == 0 ? GenerateUniqueTypeName(identifier, typeNs) : GenerateUniqueTypeName(identifier);
structMapping.TypeDesc = new TypeDesc(typeName, typeName, TypeKind.Struct, baseTypeDesc, flags);
structMapping.Namespace = typeNs;
structMapping.TypeName = type.Name == null || type.Name.Length == 0 ? null : identifier;
structMapping.BaseMapping = (StructMapping)baseMapping;
if (!arrayLike)
ImportedMappings.Add(type, structMapping);
CodeIdentifiers members = new CodeIdentifiers();
CodeIdentifiers membersScope = structMapping.BaseMapping.Scope.Clone();
members.AddReserved(typeName);
membersScope.AddReserved(typeName);
AddReservedIdentifiersForDataBinding(members);
if (isRootType)
AddReservedIdentifiersForDataBinding(membersScope);
bool needExplicitOrder = false;
structMapping.Members = ImportTypeMembers(type, typeNs, identifier, members, membersScope, structMapping, ref needExplicitOrder, true, true);
if (!IsAllGroup(type))
{
if (needExplicitOrder && !GenerateOrder)
{
structMapping.SetSequence();
}
else if (GenerateOrder)
{
structMapping.IsSequence = true;
}
}
for (int i = 0; i < structMapping.Members.Length; i++)
{
StructMapping declaringMapping;
MemberMapping baseMember = ((StructMapping)baseMapping).FindDeclaringMapping(structMapping.Members[i], out declaringMapping, structMapping.TypeName);
if (baseMember != null && baseMember.TypeDesc != structMapping.Members[i].TypeDesc)
throw new InvalidOperationException(SR.Format(SR.XmlIllegalOverride, type.Name, baseMember.Name, baseMember.TypeDesc.FullName, structMapping.Members[i].TypeDesc.FullName, declaringMapping.TypeDesc.FullName));
}
structMapping.Scope = membersScope;
Scope.AddTypeMapping(structMapping);
return structMapping;
}