void ImportAccessorMapping(MemberMapping accessor, FieldModel model, XmlAttributes a, string ns, XmlSchemaForm form, Type choiceIdentifierType) {
int previousNestingLevel = arrayNestingLevel;
XmlArrayItemAttributes previousArrayItemAttributes = savedArrayItemAttributes;
string previousArrayNamespace = savedArrayNamespace;
arrayNestingLevel = 0;
savedArrayItemAttributes = null;
savedArrayNamespace = null;
Type accessorType = model.FieldType;
string accessorName = model.Name;
NameTable elements = new NameTable();
accessor.TypeDesc = typeScope.GetTypeDesc(accessorType);
XmlAttributeFlags flags = a.XmlFlags;
accessor.Ignore = a.XmlIgnore;
CheckAmbiguousChoice(a, accessorType, accessorName);
XmlAttributeFlags elemFlags = XmlAttributeFlags.Elements | XmlAttributeFlags.Text | XmlAttributeFlags.AnyElements | XmlAttributeFlags.ChoiceIdentifier;
XmlAttributeFlags attrFlags = XmlAttributeFlags.Attribute | XmlAttributeFlags.AnyAttribute;
XmlAttributeFlags arrayFlags = XmlAttributeFlags.Array | XmlAttributeFlags.ArrayItems;
// special case for byte[]. It can be a primitive (base64Binary or hexBinary), or it can
// be an array of bytes. Our default is primitive; specify [XmlArray] to get array behavior.
if ((flags & arrayFlags) != 0 && accessorType == typeof(byte[]))
accessor.TypeDesc = typeScope.GetArrayTypeDesc(accessorType);
if (a.XmlChoiceIdentifier != null) {
accessor.ChoiceIdentifier = new ChoiceIdentifierAccessor();
accessor.ChoiceIdentifier.MemberName = a.XmlChoiceIdentifier.MemberName;
accessor.ChoiceIdentifier.Mapping = ImportTypeMapping(modelScope.GetTypeModel(choiceIdentifierType), ns, ImportContext.Element, String.Empty);
}
if (accessor.TypeDesc.IsArrayLike) {
Type arrayElementType = TypeScope.GetArrayElementType(accessorType);
if ((flags & attrFlags) != 0) {
if ((flags & attrFlags) != flags)
throw new InvalidOperationException(Res.GetString(Res.XmlIllegalAttributesArrayAttribute));
if (a.XmlAttribute != null && !accessor.TypeDesc.ArrayElementTypeDesc.IsPrimitive && !accessor.TypeDesc.ArrayElementTypeDesc.IsEnum)
throw new InvalidOperationException(Res.GetString(Res.XmlIllegalAttrOrText, accessorName));
bool isList = a.XmlAttribute != null && (accessor.TypeDesc.ArrayElementTypeDesc.IsPrimitive || accessor.TypeDesc.ArrayElementTypeDesc.IsEnum);
if (a.XmlAnyAttribute != null) {
a.XmlAttribute = new XmlAttributeAttribute();
}
AttributeAccessor attribute = new AttributeAccessor();
Type targetType = a.XmlAttribute.Type == null ? arrayElementType : a.XmlAttribute.Type;
TypeDesc targetTypeDesc = typeScope.GetTypeDesc(targetType);
attribute.Name = Accessor.EscapeName(a.XmlAttribute.AttributeName.Length == 0 ? accessorName : a.XmlAttribute.AttributeName, true);
attribute.Namespace = a.XmlAttribute.Namespace == null ? ns : a.XmlAttribute.Namespace;
attribute.Form = a.XmlAttribute.Form; // == XmlSchemaForm.None ? form : a.XmlAttribute.Form;
if (attribute.Form == XmlSchemaForm.None && ns != attribute.Namespace) {
attribute.Form = XmlSchemaForm.Qualified;
}
attribute.CheckSpecial();
CheckForm(attribute.Form, ns != attribute.Namespace);
attribute.Mapping = ImportTypeMapping(modelScope.GetTypeModel(targetType), ns, ImportContext.Attribute, a.XmlAttribute.DataType, XmlSchemaForm.Qualified, isList);
attribute.IsList = isList;
attribute.Default = GetDefaultValue(model.FieldTypeDesc, model.FieldType, a);
attribute.Any = (a.XmlAnyAttribute != null);
accessor.Attribute = attribute;
}
else if ((flags & elemFlags) != 0) {
if ((flags & elemFlags) != flags)
throw new InvalidOperationException(Res.GetString(Res.XmlIllegalElementsArrayAttribute));
if (a.XmlText != null) {
TextAccessor text = new TextAccessor();
Type targetType = a.XmlText.Type == null ? arrayElementType : a.XmlText.Type;
TypeDesc targetTypeDesc = typeScope.GetTypeDesc(targetType);
text.Name = accessorName; // unused except to make more helpful error messages
text.Mapping = ImportTypeMapping(modelScope.GetTypeModel(targetType), ns, ImportContext.Text, a.XmlText.DataType, XmlSchemaForm.Qualified, true);
if (!(text.Mapping is SpecialMapping) && targetTypeDesc != typeScope.GetTypeDesc(typeof(string)))
throw new InvalidOperationException(Res.GetString(Res.XmlIllegalArrayTextAttribute, accessorName));
accessor.Text = text;
}
if (a.XmlText == null && a.XmlElements.Count == 0 && a.XmlAnyElements.Count == 0)
a.XmlElements.Add(CreateElementAttribute(accessor.TypeDesc));
for (int i = 0; i < a.XmlElements.Count; i++) {
XmlElementAttribute xmlElement = a.XmlElements[i];
Type targetType = xmlElement.Type == null ? arrayElementType : xmlElement.Type;
TypeDesc targetTypeDesc = typeScope.GetTypeDesc(targetType);
TypeModel typeModel = modelScope.GetTypeModel(targetType);
ElementAccessor element = new ElementAccessor();
element.Namespace = xmlElement.Namespace == null ? ns : xmlElement.Namespace;
element.Mapping = ImportTypeMapping(typeModel, element.Namespace, ImportContext.Element, xmlElement.DataType);
if (a.XmlElements.Count == 1) {
element.Name = Accessor.EscapeName(xmlElement.ElementName.Length == 0 ? accessorName : xmlElement.ElementName, false);
}
else {
element.Name = Accessor.EscapeName(xmlElement.ElementName.Length == 0 ? element.Mapping.TypeName : xmlElement.ElementName, false);
}
element.Default = GetDefaultValue(model.FieldTypeDesc, model.FieldType, a);
element.IsNullable = xmlElement.IsNullable;
element.Form = xmlElement.Form == XmlSchemaForm.None ? form : xmlElement.Form;
CheckForm(element.Form, ns != element.Namespace);
CheckNullable(element.IsNullable, targetTypeDesc);
element = ReconcileLocalAccessor(element, ns);
AddUniqueAccessor(elements, element);
}
for (int i = 0; i < a.XmlAnyElements.Count; i++) {
XmlAnyElementAttribute xmlAnyElement = a.XmlAnyElements[i];
Type targetType = typeof(XmlNode).IsAssignableFrom(arrayElementType) ? arrayElementType : typeof(XmlElement);
ElementAccessor element = new ElementAccessor();
element.Name = Accessor.EscapeName(xmlAnyElement.Name, false);
element.Namespace = xmlAnyElement.Namespace == null ? ns : xmlAnyElement.Namespace;
element.Any = true;
TypeDesc targetTypeDesc = typeScope.GetTypeDesc(targetType);
TypeModel typeModel = modelScope.GetTypeModel(targetType);
if (element.Name != String.Empty)
typeModel.TypeDesc.IsMixed = true;
else if (xmlAnyElement.Namespace != null)
throw new InvalidOperationException(Res.GetString(Res.XmlAnyElementNamespace, accessorName, xmlAnyElement.Namespace));
element.Mapping = ImportTypeMapping(typeModel, element.Namespace, ImportContext.Element, String.Empty);
element.Default = GetDefaultValue(model.FieldTypeDesc, model.FieldType, a);
element.IsNullable = false;
element.Form = form;
CheckForm(element.Form, ns != element.Namespace);
CheckNullable(element.IsNullable, targetTypeDesc);
element = ReconcileLocalAccessor(element, ns);
elements.Add(element.Name, element.Namespace, element);
}
}
else {
if ((flags & arrayFlags) != 0) {
if ((flags & arrayFlags) != flags)
throw new InvalidOperationException(Res.GetString(Res.XmlIllegalArrayArrayAttribute));
}
TypeDesc arrayElementTypeDesc = typeScope.GetTypeDesc(arrayElementType);
if (a.XmlArray == null)
a.XmlArray = CreateArrayAttribute(accessor.TypeDesc);
if (CountAtLevel(a.XmlArrayItems, arrayNestingLevel) == 0)
a.XmlArrayItems.Add(CreateArrayItemAttribute(arrayElementTypeDesc, arrayNestingLevel));
ElementAccessor arrayElement = new ElementAccessor();
arrayElement.Name = Accessor.EscapeName(a.XmlArray.ElementName.Length == 0 ? accessorName : a.XmlArray.ElementName, false);
arrayElement.Namespace = a.XmlArray.Namespace == null ? ns : a.XmlArray.Namespace;
savedArrayItemAttributes = a.XmlArrayItems;
savedArrayNamespace = arrayElement.Namespace;
ArrayMapping arrayMapping = ImportArrayLikeMapping(modelScope.GetArrayModel(accessorType), ns, form);
arrayElement.Mapping = arrayMapping;
arrayElement.IsNullable = a.XmlArray.IsNullable;
arrayElement.Form = a.XmlArray.Form == XmlSchemaForm.None ? form : a.XmlArray.Form;
CheckForm(arrayElement.Form, ns != arrayElement.Namespace);
CheckNullable(arrayElement.IsNullable, accessor.TypeDesc);
savedArrayItemAttributes = null;
savedArrayNamespace = null;
arrayElement = ReconcileLocalAccessor(arrayElement, ns);
AddUniqueAccessor(elements, arrayElement);
}
}
else if (!accessor.TypeDesc.IsVoid) {
XmlAttributeFlags allFlags = XmlAttributeFlags.Elements | XmlAttributeFlags.Text | XmlAttributeFlags.Attribute | XmlAttributeFlags.AnyElements | XmlAttributeFlags.ChoiceIdentifier | XmlAttributeFlags.XmlnsDeclarations;
if ((flags & allFlags) != flags)
throw new InvalidOperationException(Res.GetString(Res.XmlIllegalAttribute));
if (accessor.TypeDesc.IsPrimitive || accessor.TypeDesc.IsEnum) {
if (a.XmlAnyElements.Count > 0) throw new InvalidOperationException(Res.GetString(Res.XmlIllegalAnyElement));
if (a.XmlAttribute != null) {
if (a.XmlElements.Count > 0) throw new InvalidOperationException(Res.GetString(Res.XmlIllegalAttribute));
if (a.XmlAttribute.Type != null) throw new InvalidOperationException(Res.GetString(Res.XmlIllegalType, "XmlAttribute"));
AttributeAccessor attribute = new AttributeAccessor();
attribute.Name = Accessor.EscapeName(a.XmlAttribute.AttributeName.Length == 0 ? accessorName : a.XmlAttribute.AttributeName, true);
attribute.Namespace = a.XmlAttribute.Namespace == null ? ns : a.XmlAttribute.Namespace;
attribute.Form = a.XmlAttribute.Form; // == XmlSchemaForm.None ? form : a.XmlAttribute.Form;
if (attribute.Form == XmlSchemaForm.None && ns != attribute.Namespace) {
attribute.Form = XmlSchemaForm.Qualified;
}
attribute.CheckSpecial();
CheckForm(attribute.Form, ns != attribute.Namespace);
attribute.Mapping = ImportTypeMapping(modelScope.GetTypeModel(accessorType), ns, ImportContext.Attribute, a.XmlAttribute.DataType);
attribute.Default = GetDefaultValue(model.FieldTypeDesc, model.FieldType, a);
attribute.Any = a.XmlAnyAttribute != null;
accessor.Attribute = attribute;
}
else {
if (a.XmlText != null) {
if (a.XmlText.Type != null && a.XmlText.Type != accessorType)
throw new InvalidOperationException(Res.GetString(Res.XmlIllegalType, "XmlText"));
TextAccessor text = new TextAccessor();
text.Name = accessorName; // unused except to make more helpful error messages
text.Mapping = ImportTypeMapping(modelScope.GetTypeModel(accessorType), ns, ImportContext.Text, a.XmlText.DataType);
accessor.Text = text;
}
else if (a.XmlElements.Count == 0) {
a.XmlElements.Add(CreateElementAttribute(accessor.TypeDesc));
}
for (int i = 0; i < a.XmlElements.Count; i++) {
XmlElementAttribute xmlElement = a.XmlElements[i];
if (xmlElement.Type != null) {
if (typeScope.GetTypeDesc(xmlElement.Type) != accessor.TypeDesc)
throw new InvalidOperationException(Res.GetString(Res.XmlIllegalType, "XmlElement"));
}
ElementAccessor element = new ElementAccessor();
element.Name = Accessor.EscapeName(xmlElement.ElementName.Length == 0 ? accessorName : xmlElement.ElementName, false);
element.Namespace = xmlElement.Namespace == null ? ns : xmlElement.Namespace;
element.Mapping = ImportTypeMapping(modelScope.GetTypeModel(accessorType), element.Namespace, ImportContext.Element, xmlElement.DataType);
element.Default = GetDefaultValue(model.FieldTypeDesc, model.FieldType, a);
element.IsNullable = xmlElement.IsNullable;
element.Form = xmlElement.Form == XmlSchemaForm.None ? form : xmlElement.Form;
CheckForm(element.Form, ns != element.Namespace);
CheckNullable(element.IsNullable, accessor.TypeDesc);
element = ReconcileLocalAccessor(element, ns);
AddUniqueAccessor(elements, element);
}
}
}
else if (a.Xmlns) {
if (flags != XmlAttributeFlags.XmlnsDeclarations)
throw new InvalidOperationException(Res.GetString(Res.XmlSoleXmlnsAttribute));
if (accessorType != typeof(XmlSerializerNamespaces)) {
throw new InvalidOperationException(Res.GetString(Res.XmlXmlnsInvalidType, accessorName, accessorType.FullName, typeof(XmlSerializerNamespaces).FullName));
}
accessor.Xmlns = new XmlnsAccessor();
accessor.Ignore = true;
}
else {
if (a.XmlAttribute != null || a.XmlText != null) throw new InvalidOperationException(Res.GetString(Res.XmlIllegalAttrOrText, accessorName));
if (a.XmlElements.Count == 0 && a.XmlAnyElements.Count == 0)
a.XmlElements.Add(CreateElementAttribute(accessor.TypeDesc));
for (int i = 0; i < a.XmlElements.Count; i++) {
XmlElementAttribute xmlElement = a.XmlElements[i];
Type targetType = xmlElement.Type == null ? accessorType : xmlElement.Type;
TypeDesc targetTypeDesc = typeScope.GetTypeDesc(targetType);
ElementAccessor element = new ElementAccessor();
TypeModel typeModel = modelScope.GetTypeModel(targetType);
element.Namespace = xmlElement.Namespace == null ? ns : xmlElement.Namespace;
element.Mapping = ImportTypeMapping(typeModel, element.Namespace, ImportContext.Element, xmlElement.DataType);
if (a.XmlElements.Count == 1) {
element.Name = Accessor.EscapeName(xmlElement.ElementName.Length == 0 ? accessorName : xmlElement.ElementName, false);
}
else {
element.Name = Accessor.EscapeName(xmlElement.ElementName.Length == 0 ? element.Mapping.TypeName : xmlElement.ElementName, false);
}
element.Default = GetDefaultValue(model.FieldTypeDesc, model.FieldType, a);
element.IsNullable = xmlElement.IsNullable;
element.Form = xmlElement.Form == XmlSchemaForm.None ? form : xmlElement.Form;
CheckForm(element.Form, ns != element.Namespace);
CheckNullable(element.IsNullable, targetTypeDesc);
element = ReconcileLocalAccessor(element, ns);
AddUniqueAccessor(elements, element);
}
for (int i = 0; i < a.XmlAnyElements.Count; i++) {
XmlAnyElementAttribute xmlAnyElement = a.XmlAnyElements[i];
Type targetType = typeof(XmlNode).IsAssignableFrom(accessorType) ? accessorType : typeof(XmlElement);
ElementAccessor element = new ElementAccessor();
element.Name = Accessor.EscapeName(xmlAnyElement.Name, false);
element.Namespace = xmlAnyElement.Namespace == null ? ns : xmlAnyElement.Namespace;
element.Any = true;
TypeDesc targetTypeDesc = typeScope.GetTypeDesc(targetType);
TypeModel typeModel = modelScope.GetTypeModel(targetType);
if (element.Name != String.Empty)
typeModel.TypeDesc.IsMixed = true;
else if (xmlAnyElement.Namespace != null)
throw new InvalidOperationException(Res.GetString(Res.XmlAnyElementNamespace, accessorName, xmlAnyElement.Namespace));
element.Mapping = ImportTypeMapping(typeModel, element.Namespace, ImportContext.Element, String.Empty);
element.Default = GetDefaultValue(model.FieldTypeDesc, model.FieldType, a);
element.IsNullable = false;
element.Form = form;
CheckForm(element.Form, ns != element.Namespace);
CheckNullable(element.IsNullable, targetTypeDesc);
element = ReconcileLocalAccessor(element, ns);
elements.Add(element.Name, element.Namespace, element);
}
}
}
accessor.Elements = (ElementAccessor[])elements.ToArray(typeof(ElementAccessor));
if (accessor.ChoiceIdentifier != null) {
// find the enum value corresponding to each element
accessor.ChoiceIdentifier.MemberIds = new string[accessor.Elements.Length];
for (int i = 0; i < accessor.Elements.Length; i++) {
bool found = false;
ElementAccessor element = accessor.Elements[i];
EnumMapping choiceMapping = (EnumMapping)accessor.ChoiceIdentifier.Mapping;
for (int j = 0; j < choiceMapping.Constants.Length; j++) {
string xmlName = choiceMapping.Constants[j].XmlName;
int colon = xmlName.LastIndexOf(':');
string choiceNs = colon < 0 ? element.Namespace : xmlName.Substring(0, colon);
string choiceName = colon < 0 ? xmlName : xmlName.Substring(colon+1);
if (element.Name == choiceName && element.Namespace == choiceNs) {
accessor.ChoiceIdentifier.MemberIds[i] = choiceMapping.Constants[j].Name;
found = true;
break;
}
}
if (!found) {
// Type {0} is missing value for '{1}'.
throw new InvalidOperationException(Res.GetString(Res.XmlChoiceMissingValue, accessor.ChoiceIdentifier.Mapping.TypeDesc.FullName, element.Name));
}
}
}
arrayNestingLevel = previousNestingLevel;
savedArrayItemAttributes = previousArrayItemAttributes;
savedArrayNamespace = previousArrayNamespace;
}
