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//------------------------------------------------------------------------------
// <copyright file="XmlSchemaImporter.cs" company="Microsoft">
// Copyright (c) Microsoft Corporation. All rights reserved.
// </copyright>
// <owner current="true" primary="true">Microsoft</owner>
//------------------------------------------------------------------------------
namespace System.Xml.Serialization {
using System;
using System.Xml.Schema;
using System.Collections;
using System.Collections.Generic;
using System.ComponentModel;
using System.Reflection;
using System.Xml.Serialization.Configuration;
using System.CodeDom;
using System.CodeDom.Compiler;
using System.Collections.Specialized;
using System.Globalization;
using System.Security.Permissions;
using System.Xml.Serialization.Advanced;
#if DEBUG
using System.Diagnostics;
#endif
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter"]/*' />
///<internalonly/>
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public class XmlSchemaImporter : SchemaImporter {
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.XmlSchemaImporter"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlSchemaImporter(XmlSchemas schemas) : base(schemas, CodeGenerationOptions.GenerateProperties, null, new ImportContext()) {}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.XmlSchemaImporter1"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlSchemaImporter(XmlSchemas schemas, CodeIdentifiers typeIdentifiers) : base(schemas, CodeGenerationOptions.GenerateProperties, null, new ImportContext(typeIdentifiers, false)) {}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.XmlSchemaImporter2"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlSchemaImporter(XmlSchemas schemas, CodeIdentifiers typeIdentifiers, CodeGenerationOptions options) : base(schemas, options, null, new ImportContext(typeIdentifiers, false)) {}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.XmlSchemaImporter3"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlSchemaImporter(XmlSchemas schemas, CodeGenerationOptions options, ImportContext context) : base(schemas, options, null, context){}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.XmlSchemaImporter4"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlSchemaImporter(XmlSchemas schemas, CodeGenerationOptions options, CodeDomProvider codeProvider, ImportContext context) : base(schemas, options, codeProvider, context){
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportDerivedTypeMapping"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlTypeMapping ImportDerivedTypeMapping(XmlQualifiedName name, Type baseType) {
return ImportDerivedTypeMapping(name, baseType, false);
}
internal bool GenerateOrder {
get { return (Options & CodeGenerationOptions.GenerateOrder) != 0; }
}
internal TypeMapping GetDefaultMapping(TypeFlags flags) {
PrimitiveMapping mapping = new PrimitiveMapping();
mapping.TypeDesc = Scope.GetTypeDesc("string", XmlSchema.Namespace, flags);
mapping.TypeName = mapping.TypeDesc.DataType.Name;
mapping.Namespace = XmlSchema.Namespace;
return mapping;
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportDerivedTypeMapping1"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlTypeMapping ImportDerivedTypeMapping(XmlQualifiedName name, Type baseType, bool baseTypeCanBeIndirect) {
ElementAccessor element = ImportElement(name, typeof(TypeMapping), baseType);
if (element.Mapping is StructMapping) {
MakeDerived((StructMapping)element.Mapping, baseType, baseTypeCanBeIndirect);
}
else if (baseType != null) {
if (element.Mapping is ArrayMapping) {
// in the case of the ArrayMapping we can use the top-level StructMapping, because it does not have base base type
element.Mapping = ((ArrayMapping)element.Mapping).TopLevelMapping;
MakeDerived((StructMapping)element.Mapping, baseType, baseTypeCanBeIndirect);
}
else {
// Element '{0}' from namespace '{1}' is not a complex type and cannot be used as a {2}.
throw new InvalidOperationException(Res.GetString(Res.XmlBadBaseElement, name.Name, name.Namespace, baseType.FullName));
}
}
return new XmlTypeMapping(Scope, element);
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportSchemaType"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlTypeMapping ImportSchemaType(XmlQualifiedName typeName) {
return ImportSchemaType(typeName, null, false);
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportSchemaType1"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlTypeMapping ImportSchemaType(XmlQualifiedName typeName, Type baseType) {
return ImportSchemaType(typeName, baseType, false);
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportSchemaType2"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlTypeMapping ImportSchemaType(XmlQualifiedName typeName, Type baseType, bool baseTypeCanBeIndirect) {
TypeMapping typeMapping = ImportType(typeName, typeof(TypeMapping), baseType, TypeFlags.CanBeElementValue, true);
typeMapping.ReferencedByElement = false;
ElementAccessor accessor = new ElementAccessor();
accessor.IsTopLevelInSchema = true; // false
accessor.Name = typeName.Name;
accessor.Namespace = typeName.Namespace;
accessor.Mapping = typeMapping;
if (typeMapping is SpecialMapping && ((SpecialMapping)typeMapping).NamedAny)
accessor.Any = true;
accessor.IsNullable = typeMapping.TypeDesc.IsNullable;
accessor.Form = XmlSchemaForm.Qualified;
if (accessor.Mapping is StructMapping) {
MakeDerived((StructMapping)accessor.Mapping, baseType, baseTypeCanBeIndirect);
}
else if (baseType != null) {
if (accessor.Mapping is ArrayMapping) {
// in the case of the ArrayMapping we can use the top-level StructMapping, because it does not have base base type
accessor.Mapping = ((ArrayMapping)accessor.Mapping).TopLevelMapping;
MakeDerived((StructMapping)accessor.Mapping, baseType, baseTypeCanBeIndirect);
}
else {
// Type '{0}' from namespace '{1}' is not a complex type and cannot be used as a {2}.
throw new InvalidOperationException(Res.GetString(Res.XmlBadBaseType, typeName.Name, typeName.Namespace, baseType.FullName));
}
}
return new XmlTypeMapping(Scope, accessor);
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportTypeMapping"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlTypeMapping ImportTypeMapping(XmlQualifiedName name) {
return ImportDerivedTypeMapping(name, null);
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportMembersMapping"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlMembersMapping ImportMembersMapping(XmlQualifiedName name) {
return new XmlMembersMapping(Scope, ImportElement(name, typeof(MembersMapping), null), XmlMappingAccess.Read | XmlMappingAccess.Write);
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportAnyType"]/*' />
public XmlMembersMapping ImportAnyType(XmlQualifiedName typeName, string elementName) {
TypeMapping typeMapping = ImportType(typeName, typeof(MembersMapping), null, TypeFlags.CanBeElementValue, true);
MembersMapping mapping = typeMapping as MembersMapping;
if (mapping == null) {
XmlSchemaComplexType type = new XmlSchemaComplexType();
XmlSchemaSequence seq = new XmlSchemaSequence();
type.Particle = seq;
XmlSchemaElement element = new XmlSchemaElement();
element.Name = elementName;
element.SchemaTypeName = typeName;
seq.Items.Add(element);
mapping = ImportMembersType(type, typeName.Namespace, elementName);
}
if (mapping.Members.Length != 1 || !mapping.Members[0].Accessor.Any)
return null;
mapping.Members[0].Name = elementName;
ElementAccessor accessor = new ElementAccessor();
accessor.Name = elementName;
accessor.Namespace = typeName.Namespace;
accessor.Mapping = mapping;
accessor.Any = true;
XmlSchemaObject xso = Schemas.SchemaSet.GlobalTypes[typeName];
if (xso != null) {
XmlSchema schema = xso.Parent as XmlSchema;
if (schema != null) {
accessor.Form = schema.ElementFormDefault == XmlSchemaForm.None ? XmlSchemaForm.Unqualified : schema.ElementFormDefault;
}
}
XmlMembersMapping members = new XmlMembersMapping(Scope, accessor, XmlMappingAccess.Read | XmlMappingAccess.Write);
return members;
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportMembersMapping1"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlMembersMapping ImportMembersMapping(XmlQualifiedName[] names) {
return ImportMembersMapping(names, null, false);
}
/// <include file='doc\XmlSchemaImporter.uex' path='docs/doc[@for="XmlSchemaImporter.ImportMembersMapping2"]/*' />
/// <devdoc>
/// <para>[To be supplied.]</para>
/// </devdoc>
public XmlMembersMapping ImportMembersMapping(XmlQualifiedName[] names, Type baseType, bool baseTypeCanBeIndirect) {
CodeIdentifiers memberScope = new CodeIdentifiers();
memberScope.UseCamelCasing = true;
MemberMapping[] members = new MemberMapping[names.Length];
for (int i = 0; i < names.Length; i++) {
XmlQualifiedName name = names[i];
ElementAccessor accessor = ImportElement(name, typeof(TypeMapping), baseType);
if (baseType != null && accessor.Mapping is StructMapping)
MakeDerived((StructMapping)accessor.Mapping, baseType, baseTypeCanBeIndirect);
MemberMapping member = new MemberMapping();
member.Name = CodeIdentifier.MakeValid(Accessor.UnescapeName(accessor.Name));
member.Name = memberScope.AddUnique(member.Name, member);
member.TypeDesc = accessor.Mapping.TypeDesc;
member.Elements = new ElementAccessor[] { accessor };
members[i] = member;
}
MembersMapping mapping = new MembersMapping();
mapping.HasWrapperElement = false;
mapping.TypeDesc = Scope.GetTypeDesc(typeof(object[]));
mapping.Members = members;
ElementAccessor element = new ElementAccessor();
element.Mapping = mapping;
return new XmlMembersMapping(Scope, element, XmlMappingAccess.Read | XmlMappingAccess.Write);
}
public XmlMembersMapping ImportMembersMapping(string name, string ns, SoapSchemaMember[] members) {
XmlSchemaComplexType type = new XmlSchemaComplexType();
XmlSchemaSequence seq = new XmlSchemaSequence();
type.Particle = seq;
foreach (SoapSchemaMember member in members) {
XmlSchemaElement element = new XmlSchemaElement();
element.Name = member.MemberName;
element.SchemaTypeName = member.MemberType;
seq.Items.Add(element);
}
MembersMapping mapping = ImportMembersType(type, null, name);
ElementAccessor accessor = new ElementAccessor();
accessor.Name = Accessor.EscapeName(name);
accessor.Namespace = ns;
accessor.Mapping = mapping;
accessor.IsNullable = false;
accessor.Form = XmlSchemaForm.Qualified;
return new XmlMembersMapping(Scope, accessor, XmlMappingAccess.Read | XmlMappingAccess.Write);
}
ElementAccessor ImportElement(XmlQualifiedName name, Type desiredMappingType, Type baseType) {
XmlSchemaElement element = FindElement(name);
ElementAccessor accessor = (ElementAccessor)ImportedElements[element];
if (accessor != null) return accessor;
accessor = ImportElement(element, string.Empty, desiredMappingType, baseType, name.Namespace, true);
ElementAccessor existing = (ElementAccessor)ImportedElements[element];
if (existing != null) {
return existing;
}
ImportedElements.Add(element, accessor);
return accessor;
}
ElementAccessor ImportElement(XmlSchemaElement element, string identifier, Type desiredMappingType, Type baseType, string ns, bool topLevelElement) {
if (!element.RefName.IsEmpty) {
// we cannot re-use the accessor for the element refs
ElementAccessor topAccessor = ImportElement(element.RefName, desiredMappingType, baseType);
if (element.IsMultipleOccurrence && topAccessor.Mapping is ArrayMapping) {
ElementAccessor refAccessor = topAccessor.Clone();
refAccessor.IsTopLevelInSchema = false;
refAccessor.Mapping.ReferencedByElement = true;
return refAccessor;
}
return topAccessor;
}
if (element.Name.Length == 0) {
XmlQualifiedName parentType = XmlSchemas.GetParentName(element);
throw new InvalidOperationException(Res.GetString(Res.XmlElementHasNoName, parentType.Name, parentType.Namespace));
}
string unescapedName = Accessor.UnescapeName(element.Name);
if (identifier.Length == 0)
identifier = CodeIdentifier.MakeValid(unescapedName);
else
identifier += CodeIdentifier.MakePascal(unescapedName);
TypeMapping mapping = ImportElementType(element, identifier, desiredMappingType, baseType, ns);
ElementAccessor accessor = new ElementAccessor();
accessor.IsTopLevelInSchema = element.Parent is XmlSchema;
accessor.Name = element.Name;
accessor.Namespace = ns;
accessor.Mapping = mapping;
accessor.IsOptional = element.MinOccurs == 0m;
if (element.DefaultValue != null) {
accessor.Default = element.DefaultValue;
}
else if (element.FixedValue != null) {
accessor.Default = element.FixedValue;
accessor.IsFixed = true;
}
if (mapping is SpecialMapping && ((SpecialMapping)mapping).NamedAny)
accessor.Any = true;
accessor.IsNullable = element.IsNillable;
if (topLevelElement) {
accessor.Form = XmlSchemaForm.Qualified;
}
else {
accessor.Form = ElementForm(ns, element);
}
return accessor;
}
TypeMapping ImportElementType(XmlSchemaElement element, string identifier, Type desiredMappingType, Type baseType, string ns) {
TypeMapping mapping;
if (!element.SchemaTypeName.IsEmpty) {
mapping = ImportType(element.SchemaTypeName, desiredMappingType, baseType, TypeFlags.CanBeElementValue, false);
if (!mapping.ReferencedByElement) {
object type = FindType(element.SchemaTypeName, TypeFlags.CanBeElementValue);
XmlSchemaObject parent = element;
while (parent.Parent != null && type != parent) {
parent = parent.Parent;
}
mapping.ReferencedByElement = (type != parent);
}
}
else if (element.SchemaType != null) {
if (element.SchemaType is XmlSchemaComplexType)
mapping = ImportType((XmlSchemaComplexType)element.SchemaType, ns, identifier, desiredMappingType, baseType, TypeFlags.CanBeElementValue);
else
mapping = ImportDataType((XmlSchemaSimpleType)element.SchemaType, ns, identifier, baseType, TypeFlags.CanBeElementValue | TypeFlags.CanBeAttributeValue | TypeFlags.CanBeTextValue, false);
mapping.ReferencedByElement = true;
}
else if (!element.SubstitutionGroup.IsEmpty)
mapping = ImportElementType(FindElement(element.SubstitutionGroup), identifier, desiredMappingType, baseType, ns);
else {
if (desiredMappingType == typeof(MembersMapping)) {
mapping = ImportMembersType(new XmlSchemaType(), ns, identifier);
}
else {
mapping = ImportRootMapping();
}
}
if (!(desiredMappingType.IsAssignableFrom(mapping.GetType())))
throw new InvalidOperationException(Res.GetString(Res.XmlElementImportedTwice, element.Name, ns, mapping.GetType().Name, desiredMappingType.Name));
// let the extensions to run
if (!mapping.TypeDesc.IsMappedType) {
RunSchemaExtensions(mapping, element.SchemaTypeName, element.SchemaType, element, TypeFlags.CanBeElementValue);
}
return mapping;
}
void RunSchemaExtensions(TypeMapping mapping, XmlQualifiedName qname, XmlSchemaType type, XmlSchemaObject context, TypeFlags flags) {
string typeName = null;
SchemaImporterExtension typeOwner = null;
CodeCompileUnit compileUnit = new CodeCompileUnit();
CodeNamespace mainNamespace = new CodeNamespace();
compileUnit.Namespaces.Add(mainNamespace);
if (!qname.IsEmpty) {
typeName = FindExtendedType(qname.Name, qname.Namespace, context, compileUnit, mainNamespace, out typeOwner);
}
else if (type != null) {
typeName = FindExtendedType(type, context, compileUnit, mainNamespace, out typeOwner);
}
else if (context is XmlSchemaAny) {
typeName = FindExtendedAnyElement((XmlSchemaAny)context, ((flags & TypeFlags.CanBeTextValue) != 0), compileUnit, mainNamespace, out typeOwner);
}
if (typeName != null && typeName.Length > 0) {
// check if the type name is valid
typeName = typeName.Replace('+', '.');
try {
CodeGenerator.ValidateIdentifiers(new CodeTypeReference(typeName));
}
catch (ArgumentException) {
if (qname.IsEmpty) {
throw new InvalidOperationException(Res.GetString(Res.XmlImporterExtensionBadLocalTypeName, typeOwner.GetType().FullName, typeName));
}
else {
throw new InvalidOperationException(Res.GetString(Res.XmlImporterExtensionBadTypeName, typeOwner.GetType().FullName, qname.Name, qname.Namespace, typeName));
}
}
//
foreach (CodeNamespace ns in compileUnit.Namespaces) {
CodeGenerator.ValidateIdentifiers(ns);
}
//
mapping.TypeDesc = mapping.TypeDesc.CreateMappedTypeDesc(new MappedTypeDesc(typeName, qname.Name, qname.Namespace, type, context, typeOwner, mainNamespace, compileUnit.ReferencedAssemblies));
if (mapping is ArrayMapping) {
TypeMapping top = ((ArrayMapping)mapping).TopLevelMapping;
top.TypeName = mapping.TypeName;
top.TypeDesc = mapping.TypeDesc;
}
else {
mapping.TypeName = qname.IsEmpty ? null : typeName;
}
}
}
string GenerateUniqueTypeName(string desiredName, string ns) {
int i = 1;
string typeName = desiredName;
while (true) {
XmlQualifiedName qname = new XmlQualifiedName(typeName, ns);
object type = Schemas.Find(qname, typeof(XmlSchemaType));
if (type == null) {
break;
}
typeName = desiredName + i.ToString(CultureInfo.InvariantCulture);
i++;
}
typeName = CodeIdentifier.MakeValid(typeName);
return TypeIdentifiers.AddUnique(typeName, typeName);
}
[PermissionSet(SecurityAction.InheritanceDemand, Name="FullTrust")]
internal override void ImportDerivedTypes(XmlQualifiedName baseName) {
foreach (XmlSchema schema in Schemas) {
if (Schemas.IsReference(schema)) continue;
if (XmlSchemas.IsDataSet(schema)) continue;
XmlSchemas.Preprocess(schema);
foreach (object item in schema.SchemaTypes.Values) {
if (item is XmlSchemaType) {
XmlSchemaType type = (XmlSchemaType)item;
if (type.DerivedFrom == baseName && TypesInUse[type.Name, schema.TargetNamespace] == null) {
ImportType(type.QualifiedName, typeof(TypeMapping), null, TypeFlags.CanBeElementValue, false);
}
}
}
}
}
TypeMapping ImportType(XmlQualifiedName name, Type desiredMappingType, Type baseType, TypeFlags flags, bool addref) {
if (name.Name == Soap.UrType && name.Namespace == XmlSchema.Namespace)
return ImportRootMapping();
object type = FindType(name, flags);
TypeMapping mapping = (TypeMapping)ImportedMappings[type];
if (mapping != null && desiredMappingType.IsAssignableFrom(mapping.GetType()))
return mapping;
if (addref)
AddReference(name, TypesInUse, Res.XmlCircularTypeReference);
if (type is XmlSchemaComplexType) {
mapping = ImportType((XmlSchemaComplexType)type, name.Namespace, name.Name, desiredMappingType, baseType, flags);
}
else if (type is XmlSchemaSimpleType)
mapping = ImportDataType((XmlSchemaSimpleType)type, name.Namespace, name.Name, baseType, flags, false);
else
throw new InvalidOperationException(Res.GetString(Res.XmlInternalError));
if (addref && name.Namespace != XmlSchema.Namespace)
RemoveReference(name, TypesInUse);
return mapping;
}
TypeMapping ImportType(XmlSchemaComplexType type, string typeNs, string identifier, Type desiredMappingType, Type baseType, TypeFlags flags) {
if (type.Redefined != null) {
// we do not support redefine in the current version
throw new NotSupportedException(Res.GetString(Res.XmlUnsupportedRedefine, type.Name, typeNs));
}
if (desiredMappingType == typeof(TypeMapping)) {
TypeMapping mapping = null;
if (baseType == null) {
if ((mapping = ImportArrayMapping(type, identifier, typeNs, false)) == null) {
mapping = ImportAnyMapping(type, identifier, typeNs, false);
}
}
if (mapping == null) {
mapping = ImportStructType(type, typeNs, identifier, baseType, false);
if (mapping != null && type.Name != null && type.Name.Length != 0)
ImportDerivedTypes(new XmlQualifiedName(identifier, typeNs));
}
return mapping;
}
else if (desiredMappingType == typeof(MembersMapping))
return ImportMembersType(type, typeNs, identifier);
else
throw new ArgumentException(Res.GetString(Res.XmlInternalError), "desiredMappingType");
}
MembersMapping ImportMembersType(XmlSchemaType type, string typeNs, string identifier) {
if (!type.DerivedFrom.IsEmpty) throw new InvalidOperationException(Res.GetString(Res.XmlMembersDeriveError));
CodeIdentifiers memberScope = new CodeIdentifiers();
memberScope.UseCamelCasing = true;
bool needExplicitOrder = false;
MemberMapping[] members = ImportTypeMembers(type, typeNs, identifier, memberScope, new CodeIdentifiers(), new NameTable(), ref needExplicitOrder, false, false);
MembersMapping mappings = new MembersMapping();
mappings.HasWrapperElement = true;
mappings.TypeDesc = Scope.GetTypeDesc(typeof(object[]));
mappings.Members = members;
return mappings;
}
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(Res.GetString(Res.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(Res.GetString(Res.XmlIllegalOverride, type.Name, baseMember.Name, baseMember.TypeDesc.FullName, structMapping.Members[i].TypeDesc.FullName, declaringMapping.TypeDesc.FullName));
}
structMapping.Scope = membersScope;
Scope.AddTypeMapping(structMapping);
return structMapping;
}
bool IsAllGroup(XmlSchemaType type) {
TypeItems items = GetTypeItems(type);
return (items.Particle != null) && (items.Particle is XmlSchemaAll);
}
StructMapping ImportStructDataType(XmlSchemaSimpleType dataType, string typeNs, string identifier, Type baseType) {
identifier = Accessor.UnescapeName(identifier);
string typeName = GenerateUniqueTypeName(identifier);
StructMapping structMapping = new StructMapping();
structMapping.IsReference = Schemas.IsReference(dataType);
TypeFlags flags = TypeFlags.Reference;
TypeDesc baseTypeDesc = Scope.GetTypeDesc(baseType);
structMapping.TypeDesc = new TypeDesc(typeName, typeName, TypeKind.Struct, baseTypeDesc, flags);
structMapping.Namespace = typeNs;
structMapping.TypeName = identifier;
CodeIdentifiers members = new CodeIdentifiers();
members.AddReserved(typeName);
AddReservedIdentifiersForDataBinding(members);
ImportTextMember(members, new CodeIdentifiers(), null);
structMapping.Members = (MemberMapping[])members.ToArray(typeof(MemberMapping));
structMapping.Scope = members;
Scope.AddTypeMapping(structMapping);
return structMapping;
}
class TypeItems {
internal XmlSchemaObjectCollection Attributes = new XmlSchemaObjectCollection();
internal XmlSchemaAnyAttribute AnyAttribute;
internal XmlSchemaGroupBase Particle;
internal XmlQualifiedName baseSimpleType;
internal bool IsUnbounded;
}
MemberMapping[] ImportTypeMembers(XmlSchemaType type, string typeNs, string identifier, CodeIdentifiers members, CodeIdentifiers membersScope, INameScope elementsScope, ref bool needExplicitOrder, bool order, bool allowUnboundedElements) {
TypeItems items = GetTypeItems(type);
bool mixed = IsMixed(type);
if (mixed) {
// check if we can transfer the attribute to the base class
XmlSchemaType t = type;
while (!t.DerivedFrom.IsEmpty) {
t = FindType(t.DerivedFrom, TypeFlags.CanBeElementValue | TypeFlags.CanBeTextValue);
if (IsMixed(t)) {
// keep the mixed attribute on the base class
mixed = false;
break;
}
}
}
if (items.Particle != null) {
ImportGroup(items.Particle, identifier, members, membersScope, elementsScope, typeNs, mixed, ref needExplicitOrder, order, items.IsUnbounded, allowUnboundedElements);
}
for (int i = 0; i < items.Attributes.Count; i++) {
object item = items.Attributes[i];
if (item is XmlSchemaAttribute) {
ImportAttributeMember((XmlSchemaAttribute)item, identifier, members, membersScope, typeNs);
}
else if (item is XmlSchemaAttributeGroupRef) {
XmlQualifiedName groupName = ((XmlSchemaAttributeGroupRef)item).RefName;
ImportAttributeGroupMembers(FindAttributeGroup(groupName), identifier, members, membersScope, groupName.Namespace);
}
}
if (items.AnyAttribute != null) {
ImportAnyAttributeMember(items.AnyAttribute, members, membersScope);
}
if (items.baseSimpleType != null || (items.Particle == null && mixed)) {
ImportTextMember(members, membersScope, mixed ? null : items.baseSimpleType);
}
ImportXmlnsDeclarationsMember(type, members, membersScope);
MemberMapping[] typeMembers = (MemberMapping[])members.ToArray(typeof(MemberMapping));
return typeMembers;
}
internal static bool IsMixed(XmlSchemaType type) {
if (!(type is XmlSchemaComplexType))
return false;
XmlSchemaComplexType ct = (XmlSchemaComplexType)type;
bool mixed = ct.IsMixed;
// check the mixed attribute on the complexContent
if (!mixed) {
if (ct.ContentModel != null && ct.ContentModel is XmlSchemaComplexContent) {
mixed = ((XmlSchemaComplexContent)ct.ContentModel).IsMixed;
}
}
return mixed;
}
TypeItems GetTypeItems(XmlSchemaType type) {
TypeItems items = new TypeItems();
if (type is XmlSchemaComplexType) {
XmlSchemaParticle particle = null;
XmlSchemaComplexType ct = (XmlSchemaComplexType)type;
if (ct.ContentModel != null) {
XmlSchemaContent content = ct.ContentModel.Content;
if (content is XmlSchemaComplexContentExtension) {
XmlSchemaComplexContentExtension extension = (XmlSchemaComplexContentExtension)content;
items.Attributes = extension.Attributes;
items.AnyAttribute = extension.AnyAttribute;
particle = extension.Particle;
}
else if (content is XmlSchemaSimpleContentExtension) {
XmlSchemaSimpleContentExtension extension = (XmlSchemaSimpleContentExtension)content;
items.Attributes = extension.Attributes;
items.AnyAttribute = extension.AnyAttribute;
items.baseSimpleType = extension.BaseTypeName;
}
}
else {
items.Attributes = ct.Attributes;
items.AnyAttribute = ct.AnyAttribute;
particle = ct.Particle;
}
if (particle is XmlSchemaGroupRef) {
XmlSchemaGroupRef refGroup = (XmlSchemaGroupRef)particle;
items.Particle = FindGroup(refGroup.RefName).Particle;
items.IsUnbounded = particle.IsMultipleOccurrence;
}
else if (particle is XmlSchemaGroupBase) {
items.Particle = (XmlSchemaGroupBase)particle;
items.IsUnbounded = particle.IsMultipleOccurrence;
}
}
return items;
}
void ImportGroup(XmlSchemaGroupBase group, string identifier, CodeIdentifiers members, CodeIdentifiers membersScope, INameScope elementsScope, string ns, bool mixed, ref bool needExplicitOrder, bool allowDuplicates, bool groupRepeats, bool allowUnboundedElements) {
if (group is XmlSchemaChoice)
ImportChoiceGroup((XmlSchemaChoice)group, identifier, members, membersScope, elementsScope, ns, groupRepeats, ref needExplicitOrder, allowDuplicates);
else
ImportGroupMembers(group, identifier, members, membersScope, elementsScope, ns, groupRepeats, ref mixed, ref needExplicitOrder, allowDuplicates, allowUnboundedElements);
if (mixed) {
ImportTextMember(members, membersScope, null);
}
}
MemberMapping ImportChoiceGroup(XmlSchemaGroupBase group, string identifier, CodeIdentifiers members, CodeIdentifiers membersScope, INameScope elementsScope, string ns, bool groupRepeats, ref bool needExplicitOrder, bool allowDuplicates) {
NameTable choiceElements = new NameTable();
if (GatherGroupChoices(group, choiceElements, identifier, ns, ref needExplicitOrder, allowDuplicates))
groupRepeats = true;
MemberMapping member = new MemberMapping();
member.Elements = (ElementAccessor[])choiceElements.ToArray(typeof(ElementAccessor));
Array.Sort(member.Elements, new ElementComparer());
AddScopeElements(elementsScope, member.Elements, ref needExplicitOrder, allowDuplicates);
bool duplicateTypes = false;
bool nullableMismatch = false;
Hashtable uniqueTypeDescs = new Hashtable(member.Elements.Length);
for (int i = 0; i < member.Elements.Length; i++) {
ElementAccessor element = member.Elements[i];
string tdFullName = element.Mapping.TypeDesc.FullName;
object val = uniqueTypeDescs[tdFullName];
if (val != null) {
duplicateTypes = true;
ElementAccessor existingElement = (ElementAccessor)val;
if (!nullableMismatch && existingElement.IsNullable != element.IsNullable)
nullableMismatch = true;
}
else {
uniqueTypeDescs.Add(tdFullName, element);
}
ArrayMapping arrayMapping = element.Mapping as ArrayMapping;
if (arrayMapping != null) {
if (IsNeedXmlSerializationAttributes(arrayMapping)) {
// we cannot use ArrayMapping in choice if additional custom
// serialization attributes are needed to serialize it
element.Mapping = arrayMapping.TopLevelMapping;
element.Mapping.ReferencedByTopLevelElement = false;
element.Mapping.ReferencedByElement = true;
}
}
}
if (nullableMismatch)
member.TypeDesc = Scope.GetTypeDesc(typeof(object));
else
{
TypeDesc[] typeDescs = new TypeDesc[uniqueTypeDescs.Count];
IEnumerator enumerator = uniqueTypeDescs.Values.GetEnumerator();
for (int i = 0; i < typeDescs.Length; i++)
{
if (!enumerator.MoveNext())
break;
typeDescs[i] = ((ElementAccessor)enumerator.Current).Mapping.TypeDesc;
}
member.TypeDesc = TypeDesc.FindCommonBaseTypeDesc(typeDescs);
if (member.TypeDesc == null) member.TypeDesc = Scope.GetTypeDesc(typeof(object));
}
if (groupRepeats)
member.TypeDesc = member.TypeDesc.CreateArrayTypeDesc();
if (membersScope != null) {
member.Name = membersScope.AddUnique(groupRepeats ? "Items" : "Item", member);
if (members != null) {
members.Add(member.Name, member);
}
}
if (duplicateTypes) {
member.ChoiceIdentifier = new ChoiceIdentifierAccessor();
member.ChoiceIdentifier.MemberName = member.Name + "ElementName";
// we need to create the EnumMapping to store all of the element names
member.ChoiceIdentifier.Mapping = ImportEnumeratedChoice(member.Elements, ns, member.Name + "ChoiceType");
member.ChoiceIdentifier.MemberIds = new string[member.Elements.Length];
ConstantMapping[] constants = ((EnumMapping)member.ChoiceIdentifier.Mapping).Constants;
for (int i = 0; i < member.Elements.Length; i++) {
member.ChoiceIdentifier.MemberIds[i] = constants[i].Name;
}
MemberMapping choiceIdentifier = new MemberMapping();
choiceIdentifier.Ignore = true;
choiceIdentifier.Name = member.ChoiceIdentifier.MemberName;
if (groupRepeats) {
choiceIdentifier.TypeDesc = member.ChoiceIdentifier.Mapping.TypeDesc.CreateArrayTypeDesc();
}
else {
choiceIdentifier.TypeDesc = member.ChoiceIdentifier.Mapping.TypeDesc;
}
// create element accessor for the choiceIdentifier
ElementAccessor choiceAccessor = new ElementAccessor();
choiceAccessor.Name = choiceIdentifier.Name;
choiceAccessor.Namespace = ns;
choiceAccessor.Mapping = member.ChoiceIdentifier.Mapping;
choiceIdentifier.Elements = new ElementAccessor[] {choiceAccessor};
if (membersScope != null) {
choiceAccessor.Name = choiceIdentifier.Name = member.ChoiceIdentifier.MemberName = membersScope.AddUnique(member.ChoiceIdentifier.MemberName, choiceIdentifier);
if (members != null) {
members.Add(choiceAccessor.Name, choiceIdentifier);
}
}
}
return member;
}
bool IsNeedXmlSerializationAttributes(ArrayMapping arrayMapping) {
if (arrayMapping.Elements.Length != 1)
return true;
ElementAccessor item = arrayMapping.Elements[0];
TypeMapping itemMapping = item.Mapping;
if (item.Name != itemMapping.DefaultElementName)
return true;
if (item.Form != XmlSchemaForm.None && item.Form != XmlSchemaExporter.elementFormDefault)
return true;
if (item.Mapping.TypeDesc != null)
{
if (item.IsNullable != item.Mapping.TypeDesc.IsNullable)
return true;
if (item.Mapping.TypeDesc.IsAmbiguousDataType)
return true;
}
return false;
}
bool GatherGroupChoices(XmlSchemaGroup group, NameTable choiceElements, string identifier, string ns, ref bool needExplicitOrder, bool allowDuplicates) {
return GatherGroupChoices(group.Particle, choiceElements, identifier, ns, ref needExplicitOrder, allowDuplicates);
}
bool GatherGroupChoices(XmlSchemaParticle particle, NameTable choiceElements, string identifier, string ns, ref bool needExplicitOrder, bool allowDuplicates) {
if (particle is XmlSchemaGroupRef) {
XmlSchemaGroupRef refGroup = (XmlSchemaGroupRef)particle;
if (!refGroup.RefName.IsEmpty) {
AddReference(refGroup.RefName, GroupsInUse, Res.XmlCircularGroupReference);
if (GatherGroupChoices(FindGroup(refGroup.RefName), choiceElements, identifier, refGroup.RefName.Namespace, ref needExplicitOrder, allowDuplicates)) {
RemoveReference(refGroup.RefName, GroupsInUse);
return true;
}
RemoveReference(refGroup.RefName, GroupsInUse);
}
}
else if (particle is XmlSchemaGroupBase) {
XmlSchemaGroupBase group = (XmlSchemaGroupBase)particle;
bool groupRepeats = group.IsMultipleOccurrence;
XmlSchemaAny any = null;
bool duplicateElements = false;
for (int i = 0; i < group.Items.Count; i++) {
object item = group.Items[i];
if (item is XmlSchemaGroupBase || item is XmlSchemaGroupRef) {
if (GatherGroupChoices((XmlSchemaParticle)item, choiceElements, identifier, ns, ref needExplicitOrder, allowDuplicates))
groupRepeats = true;
}
else if (item is XmlSchemaAny) {
if (GenerateOrder) {
AddScopeElements(choiceElements, ImportAny((XmlSchemaAny)item, true, ns), ref duplicateElements, allowDuplicates);
}
else {
any = (XmlSchemaAny)item;
}
}
else if (item is XmlSchemaElement) {
XmlSchemaElement element = (XmlSchemaElement)item;
XmlSchemaElement headElement = GetTopLevelElement(element);
if (headElement != null) {
XmlSchemaElement[] elements = GetEquivalentElements(headElement);
for (int j = 0; j < elements.Length; j++) {
if (elements[j].IsMultipleOccurrence) groupRepeats = true;
AddScopeElement(choiceElements, ImportElement(elements[j], identifier, typeof(TypeMapping), null, elements[j].QualifiedName.Namespace, true), ref duplicateElements, allowDuplicates);
}
}
if (element.IsMultipleOccurrence) groupRepeats = true;
AddScopeElement(choiceElements, ImportElement(element, identifier, typeof(TypeMapping), null, element.QualifiedName.Namespace, false), ref duplicateElements, allowDuplicates);
}
}
if (any != null) {
AddScopeElements(choiceElements, ImportAny(any, true, ns), ref duplicateElements, allowDuplicates);
}
if (!groupRepeats && !(group is XmlSchemaChoice) && group.Items.Count > 1) {
groupRepeats = true;
}
return groupRepeats;
}
return false;
}
void AddScopeElement(INameScope scope, ElementAccessor element, ref bool duplicateElements, bool allowDuplicates) {
if (scope == null)
return;
ElementAccessor scopeElement = (ElementAccessor)scope[element.Name, element.Namespace];
if (scopeElement != null) {
if (!allowDuplicates) {
throw new InvalidOperationException(Res.GetString(Res.XmlDuplicateElementInScope, element.Name, element.Namespace));
}
if (scopeElement.Mapping.TypeDesc != element.Mapping.TypeDesc) {
throw new InvalidOperationException(Res.GetString(Res.XmlDuplicateElementInScope1, element.Name, element.Namespace));
}
duplicateElements = true;
}
else {
scope[element.Name, element.Namespace] = element;
}
}
void AddScopeElements(INameScope scope, ElementAccessor[] elements, ref bool duplicateElements, bool allowDuplicates) {
for (int i = 0; i < elements.Length; i++) {
AddScopeElement(scope, elements[i], ref duplicateElements, allowDuplicates);
}
}
void ImportGroupMembers(XmlSchemaParticle particle, string identifier, CodeIdentifiers members, CodeIdentifiers membersScope, INameScope elementsScope, string ns, bool groupRepeats, ref bool mixed, ref bool needExplicitOrder, bool allowDuplicates, bool allowUnboundedElements) {
if (particle is XmlSchemaGroupRef) {
XmlSchemaGroupRef refGroup = (XmlSchemaGroupRef)particle;
if (!refGroup.RefName.IsEmpty) {
AddReference(refGroup.RefName, GroupsInUse, Res.XmlCircularGroupReference);
ImportGroupMembers(FindGroup(refGroup.RefName).Particle, identifier, members, membersScope, elementsScope, refGroup.RefName.Namespace, groupRepeats | refGroup.IsMultipleOccurrence, ref mixed, ref needExplicitOrder, allowDuplicates, allowUnboundedElements);
RemoveReference(refGroup.RefName, GroupsInUse);
}
}
else if (particle is XmlSchemaGroupBase) {
XmlSchemaGroupBase group = (XmlSchemaGroupBase)particle;
if (group.IsMultipleOccurrence)
groupRepeats = true;
if (GenerateOrder && groupRepeats && group.Items.Count > 1) {
ImportChoiceGroup(group, identifier, members, membersScope, elementsScope, ns, groupRepeats, ref needExplicitOrder, allowDuplicates);
}
else {
for (int i = 0; i < group.Items.Count; i++) {
object item = group.Items[i];
if (item is XmlSchemaChoice)
ImportChoiceGroup((XmlSchemaGroupBase)item, identifier, members, membersScope, elementsScope, ns, groupRepeats, ref needExplicitOrder, allowDuplicates);
else if (item is XmlSchemaElement)
ImportElementMember((XmlSchemaElement)item, identifier, members, membersScope, elementsScope, ns, groupRepeats, ref needExplicitOrder, allowDuplicates, allowUnboundedElements);
else if (item is XmlSchemaAny) {
ImportAnyMember((XmlSchemaAny)item, identifier, members, membersScope, elementsScope, ns, ref mixed, ref needExplicitOrder, allowDuplicates);
}
else if (item is XmlSchemaParticle) {
ImportGroupMembers((XmlSchemaParticle)item, identifier, members, membersScope, elementsScope, ns, groupRepeats, ref mixed, ref needExplicitOrder, allowDuplicates, true);
}
}
}
}
}
XmlSchemaElement GetTopLevelElement(XmlSchemaElement element) {
if (!element.RefName.IsEmpty)
return FindElement(element.RefName);
return null;
}
XmlSchemaElement[] GetEquivalentElements(XmlSchemaElement element) {
ArrayList equivalentElements = new ArrayList();
foreach (XmlSchema schema in Schemas.SchemaSet.Schemas()) {
for (int j = 0; j < schema.Items.Count; j++) {
object item = schema.Items[j];
if (item is XmlSchemaElement) {
XmlSchemaElement equivalentElement = (XmlSchemaElement)item;
if (!equivalentElement.IsAbstract &&
equivalentElement.SubstitutionGroup.Namespace == schema.TargetNamespace &&
equivalentElement.SubstitutionGroup.Name == element.Name) {
equivalentElements.Add(equivalentElement);
}
}
}
}
return (XmlSchemaElement[])equivalentElements.ToArray(typeof(XmlSchemaElement));
}
bool ImportSubstitutionGroupMember(XmlSchemaElement element, string identifier, CodeIdentifiers members, CodeIdentifiers membersScope, string ns, bool repeats, ref bool needExplicitOrder, bool allowDuplicates) {
XmlSchemaElement[] elements = GetEquivalentElements(element);
if (elements.Length == 0)
return false;
XmlSchemaChoice choice = new XmlSchemaChoice();
for (int i = 0; i < elements.Length; i++)
choice.Items.Add(elements[i]);
if (!element.IsAbstract)
choice.Items.Add(element);
if (identifier.Length == 0)
identifier = CodeIdentifier.MakeValid(Accessor.UnescapeName(element.Name));
else
identifier += CodeIdentifier.MakePascal(Accessor.UnescapeName(element.Name));
ImportChoiceGroup(choice, identifier, members, membersScope, null, ns, repeats, ref needExplicitOrder, allowDuplicates);
return true;
}
void ImportTextMember(CodeIdentifiers members, CodeIdentifiers membersScope, XmlQualifiedName simpleContentType) {
TypeMapping mapping;
bool isMixed = false;
if (simpleContentType != null) {
// allow to use all primitive types
mapping = ImportType(simpleContentType, typeof(TypeMapping), null, TypeFlags.CanBeElementValue | TypeFlags.CanBeTextValue, false);
if (!(mapping is PrimitiveMapping || mapping.TypeDesc.CanBeTextValue)) {
return;
}
}
else {
// this is a case of the mixed content type, just generate string typeDesc
isMixed = true;
mapping = GetDefaultMapping(TypeFlags.CanBeElementValue | TypeFlags.CanBeTextValue);
}
TextAccessor accessor = new TextAccessor();
accessor.Mapping = mapping;
MemberMapping member = new MemberMapping();
member.Elements = new ElementAccessor[0];
member.Text = accessor;
if (isMixed) {
// just generate code for the standard mixed case (string[] text)
member.TypeDesc = accessor.Mapping.TypeDesc.CreateArrayTypeDesc();
member.Name = members.MakeRightCase("Text");
}
else {
// import mapping for the simpleContent
PrimitiveMapping pm = (PrimitiveMapping)accessor.Mapping;
if (pm.IsList) {
member.TypeDesc = accessor.Mapping.TypeDesc.CreateArrayTypeDesc();
member.Name = members.MakeRightCase("Text");
}
else {
member.TypeDesc = accessor.Mapping.TypeDesc;
member.Name = members.MakeRightCase("Value");
}
}
member.Name = membersScope.AddUnique(member.Name, member);
members.Add(member.Name, member);
}
MemberMapping ImportAnyMember(XmlSchemaAny any, string identifier, CodeIdentifiers members, CodeIdentifiers membersScope, INameScope elementsScope, string ns, ref bool mixed, ref bool needExplicitOrder, bool allowDuplicates) {
ElementAccessor[] accessors = ImportAny(any, !mixed, ns);
AddScopeElements(elementsScope, accessors, ref needExplicitOrder, allowDuplicates);
MemberMapping member = new MemberMapping();
member.Elements = accessors;
member.Name = membersScope.MakeRightCase("Any");
member.Name = membersScope.AddUnique(member.Name, member);
members.Add(member.Name, member);
member.TypeDesc = ((TypeMapping)accessors[0].Mapping).TypeDesc;
bool repeats = any.IsMultipleOccurrence;
if (mixed) {
SpecialMapping textMapping = new SpecialMapping();
textMapping.TypeDesc = Scope.GetTypeDesc(typeof(XmlNode));
textMapping.TypeName = textMapping.TypeDesc.Name;
member.TypeDesc = textMapping.TypeDesc;
TextAccessor text = new TextAccessor();
text.Mapping = textMapping;
member.Text = text;
repeats = true;
mixed = false;
}
if (repeats) {
member.TypeDesc = member.TypeDesc.CreateArrayTypeDesc();
}
return member;
}
ElementAccessor[] ImportAny(XmlSchemaAny any, bool makeElement, string targetNamespace) {
SpecialMapping mapping = new SpecialMapping();
mapping.TypeDesc = Scope.GetTypeDesc(makeElement ? typeof(XmlElement) : typeof(XmlNode));
mapping.TypeName = mapping.TypeDesc.Name;
TypeFlags flags = TypeFlags.CanBeElementValue;
if (makeElement)
flags |= TypeFlags.CanBeTextValue;
// let the extensions to run
RunSchemaExtensions(mapping, XmlQualifiedName.Empty, null, any, flags);
if (GenerateOrder && any.Namespace != null) {
NamespaceList list = new NamespaceList(any.Namespace, targetNamespace);
if (list.Type == NamespaceList.ListType.Set) {
ICollection namespaces = list.Enumerate;
ElementAccessor[] accessors = new ElementAccessor[namespaces.Count == 0 ? 1 : namespaces.Count];
int count = 0;
foreach(string ns in list.Enumerate) {
ElementAccessor accessor = new ElementAccessor();
accessor.Mapping = mapping;
accessor.Any = true;
accessor.Namespace = ns;
accessors[count++] = accessor;
}
if (count > 0) {
return accessors;
}
}
}
ElementAccessor anyAccessor = new ElementAccessor();
anyAccessor.Mapping = mapping;
anyAccessor.Any = true;
return new ElementAccessor[] {anyAccessor};
}
ElementAccessor ImportArray(XmlSchemaElement element, string identifier, string ns, bool repeats) {
if (repeats) return null;
if (element.SchemaType == null) return null;
if (element.IsMultipleOccurrence) return null;
XmlSchemaType type = element.SchemaType;
ArrayMapping arrayMapping = ImportArrayMapping(type, identifier, ns, repeats);
if (arrayMapping == null) return null;
ElementAccessor arrayAccessor = new ElementAccessor();
arrayAccessor.Name = element.Name;
arrayAccessor.Namespace = ns;
arrayAccessor.Mapping = arrayMapping;
if (arrayMapping.TypeDesc.IsNullable)
arrayAccessor.IsNullable = element.IsNillable;
arrayAccessor.Form = ElementForm(ns, element);
return arrayAccessor;
}
ArrayMapping ImportArrayMapping(XmlSchemaType type, string identifier, string ns, bool repeats) {
if (!(type is XmlSchemaComplexType)) return null;
if (!type.DerivedFrom.IsEmpty) return null;
if (IsMixed(type)) return null;
Mapping previousMapping = (Mapping)ImportedMappings[type];
if (previousMapping != null) {
if (previousMapping is ArrayMapping)
return (ArrayMapping)previousMapping;
else
return null;
}
TypeItems items = GetTypeItems(type);
if (items.Attributes != null && items.Attributes.Count > 0) return null;
if (items.AnyAttribute != null) return null;
if (items.Particle == null) return null;
XmlSchemaGroupBase item = items.Particle;
ArrayMapping arrayMapping = new ArrayMapping();
arrayMapping.TypeName = identifier;
arrayMapping.Namespace = ns;
if (item is XmlSchemaChoice) {
XmlSchemaChoice choice = (XmlSchemaChoice)item;
if (!choice.IsMultipleOccurrence)
return null;
bool needExplicitOrder = false;
MemberMapping choiceMember = ImportChoiceGroup(choice, identifier, null, null, null, ns, true, ref needExplicitOrder, false);
if (choiceMember.ChoiceIdentifier != null) return null;
arrayMapping.TypeDesc = choiceMember.TypeDesc;
arrayMapping.Elements = choiceMember.Elements;
arrayMapping.TypeName = (type.Name == null || type.Name.Length == 0) ? "ArrayOf" + CodeIdentifier.MakePascal(arrayMapping.TypeDesc.Name) : type.Name;
}
else if (item is XmlSchemaAll || item is XmlSchemaSequence) {
if (item.Items.Count != 1 || !(item.Items[0] is XmlSchemaElement)) return null;
XmlSchemaElement itemElement = (XmlSchemaElement)item.Items[0];
if (!itemElement.IsMultipleOccurrence) return null;
if (IsCyclicReferencedType(itemElement, new List<string>(1){identifier}))
{
return null;
}
ElementAccessor itemAccessor = ImportElement(itemElement, identifier, typeof(TypeMapping), null, ns, false);
if (itemAccessor.Any)
return null;
arrayMapping.Elements = new ElementAccessor[] { itemAccessor };
arrayMapping.TypeDesc = ((TypeMapping)itemAccessor.Mapping).TypeDesc.CreateArrayTypeDesc();
arrayMapping.TypeName = (type.Name == null || type.Name.Length == 0) ? "ArrayOf" + CodeIdentifier.MakePascal(itemAccessor.Mapping.TypeDesc.Name) : type.Name;
}
else {
return null;
}
ImportedMappings[type] = arrayMapping;
Scope.AddTypeMapping(arrayMapping);
// for the array-like mappings we need to create a struct mapping for the case when it referenced by the top-level element
arrayMapping.TopLevelMapping = ImportStructType(type, ns, identifier, null, true);
arrayMapping.TopLevelMapping.ReferencedByTopLevelElement = true;
if (type.Name != null && type.Name.Length != 0)
ImportDerivedTypes(new XmlQualifiedName(identifier, ns));
return arrayMapping;
}
bool IsCyclicReferencedType(XmlSchemaElement element, List<string> identifiers)
{
if (!element.RefName.IsEmpty)
{
XmlSchemaElement refElement = FindElement(element.RefName);
string refElementIdentifier = CodeIdentifier.MakeValid(Accessor.UnescapeName(refElement.Name));
foreach (string identifier in identifiers)
{
if (refElementIdentifier == identifier)
{
return true;
}
}
identifiers.Add(refElementIdentifier);
XmlSchemaType refType = refElement.SchemaType;
if (refType is XmlSchemaComplexType)
{
TypeItems items = GetTypeItems(refType);
if ((items.Particle is XmlSchemaSequence || items.Particle is XmlSchemaAll) && items.Particle.Items.Count == 1 && items.Particle.Items[0] is XmlSchemaElement)
{
XmlSchemaElement innerRefElement = (XmlSchemaElement)items.Particle.Items[0];
if (innerRefElement.IsMultipleOccurrence)
{
return IsCyclicReferencedType(innerRefElement, identifiers);
}
}
}
}
return false;
}
SpecialMapping ImportAnyMapping(XmlSchemaType type, string identifier, string ns, bool repeats) {
if (type == null) return null;
if (!type.DerivedFrom.IsEmpty) return null;
bool mixed = IsMixed(type);
TypeItems items = GetTypeItems(type);
if (items.Particle == null) return null;
if (!(items.Particle is XmlSchemaAll || items.Particle is XmlSchemaSequence)) return null;
if (items.Attributes != null && items.Attributes.Count > 0) return null;
XmlSchemaGroupBase group = (XmlSchemaGroupBase) items.Particle;
if (group.Items.Count != 1 || !(group.Items[0] is XmlSchemaAny)) return null;
XmlSchemaAny any = (XmlSchemaAny)group.Items[0];
SpecialMapping mapping = new SpecialMapping();
// check for special named any case
if (items.AnyAttribute != null && any.IsMultipleOccurrence && mixed) {
mapping.NamedAny = true;
mapping.TypeDesc = Scope.GetTypeDesc(typeof(XmlElement));
}
else if (items.AnyAttribute != null || any.IsMultipleOccurrence) {
// these only work for named any case -- otherwise import as struct
return null;
}
else {
mapping.TypeDesc = Scope.GetTypeDesc(mixed ? typeof(XmlNode) : typeof(XmlElement));
}
TypeFlags flags = TypeFlags.CanBeElementValue;
if (items.AnyAttribute != null || mixed)
flags |= TypeFlags.CanBeTextValue;
// let the extensions to run
RunSchemaExtensions(mapping, XmlQualifiedName.Empty, null, any, flags);
mapping.TypeName = mapping.TypeDesc.Name;
if (repeats)
mapping.TypeDesc = mapping.TypeDesc.CreateArrayTypeDesc();
return mapping;
}
void ImportElementMember(XmlSchemaElement element, string identifier, CodeIdentifiers members, CodeIdentifiers membersScope, INameScope elementsScope, string ns, bool repeats, ref bool needExplicitOrder, bool allowDuplicates, bool allowUnboundedElements) {
repeats = repeats | element.IsMultipleOccurrence;
XmlSchemaElement headElement = GetTopLevelElement(element);
if (headElement != null && ImportSubstitutionGroupMember(headElement, identifier, members, membersScope, ns, repeats, ref needExplicitOrder, allowDuplicates)) {
return;
}
ElementAccessor accessor;
if ((accessor = ImportArray(element, identifier, ns, repeats)) == null) {
accessor = ImportElement(element, identifier, typeof(TypeMapping), null, ns, false);
}
MemberMapping member = new MemberMapping();
string name = CodeIdentifier.MakeValid(Accessor.UnescapeName(accessor.Name));
member.Name = membersScope.AddUnique(name, member);
if (member.Name.EndsWith("Specified", StringComparison.Ordinal)) {
name = member.Name;
member.Name = membersScope.AddUnique(member.Name, member);
membersScope.Remove(name);
}
members.Add(member.Name, member);
// we do not support lists for elements
if (accessor.Mapping.IsList) {
accessor.Mapping = GetDefaultMapping(TypeFlags.CanBeElementValue | TypeFlags.CanBeTextValue);
member.TypeDesc = accessor.Mapping.TypeDesc;
}
else {
member.TypeDesc = accessor.Mapping.TypeDesc;
}
AddScopeElement(elementsScope, accessor, ref needExplicitOrder, allowDuplicates);
member.Elements = new ElementAccessor[] { accessor };
if (element.IsMultipleOccurrence || repeats) {
if (!allowUnboundedElements && accessor.Mapping is ArrayMapping) {
accessor.Mapping = ((ArrayMapping)accessor.Mapping).TopLevelMapping;
accessor.Mapping.ReferencedByTopLevelElement = false;
accessor.Mapping.ReferencedByElement = true;
}
member.TypeDesc = accessor.Mapping.TypeDesc.CreateArrayTypeDesc();
}
if (element.MinOccurs == 0 && member.TypeDesc.IsValueType && !element.HasDefault && !member.TypeDesc.HasIsEmpty) {
member.CheckSpecified = SpecifiedAccessor.ReadWrite;
}
}
void ImportAttributeMember(XmlSchemaAttribute attribute, string identifier, CodeIdentifiers members, CodeIdentifiers membersScope, string ns) {
AttributeAccessor accessor = ImportAttribute(attribute, identifier, ns, attribute);
if (accessor == null) return;
MemberMapping member = new MemberMapping();
member.Elements = new ElementAccessor[0];
member.Attribute = accessor;
member.Name = CodeIdentifier.MakeValid(Accessor.UnescapeName(accessor.Name));
member.Name = membersScope.AddUnique(member.Name, member);
if (member.Name.EndsWith("Specified", StringComparison.Ordinal)) {
string name = member.Name;
member.Name = membersScope.AddUnique(member.Name, member);
membersScope.Remove(name);
}
members.Add(member.Name, member);
member.TypeDesc = accessor.IsList ? accessor.Mapping.TypeDesc.CreateArrayTypeDesc() : accessor.Mapping.TypeDesc;
if ((attribute.Use == XmlSchemaUse.Optional || attribute.Use == XmlSchemaUse.None) && member.TypeDesc.IsValueType && !attribute.HasDefault && !member.TypeDesc.HasIsEmpty) {
member.CheckSpecified = SpecifiedAccessor.ReadWrite;
}
}
void ImportAnyAttributeMember(XmlSchemaAnyAttribute any, CodeIdentifiers members, CodeIdentifiers membersScope) {
SpecialMapping mapping = new SpecialMapping();
mapping.TypeDesc = Scope.GetTypeDesc(typeof(XmlAttribute));
mapping.TypeName = mapping.TypeDesc.Name;
AttributeAccessor accessor = new AttributeAccessor();
accessor.Any = true;
accessor.Mapping = mapping;
MemberMapping member = new MemberMapping();
member.Elements = new ElementAccessor[0];
member.Attribute = accessor;
member.Name = membersScope.MakeRightCase("AnyAttr");
member.Name = membersScope.AddUnique(member.Name, member);
members.Add(member.Name, member);
member.TypeDesc = ((TypeMapping)accessor.Mapping).TypeDesc;
member.TypeDesc = member.TypeDesc.CreateArrayTypeDesc();
}
bool KeepXmlnsDeclarations(XmlSchemaType type, out string xmlnsMemberName) {
xmlnsMemberName = null;
if (type.Annotation == null)
return false;
if (type.Annotation.Items == null || type.Annotation.Items.Count == 0)
return false;
foreach(XmlSchemaObject o in type.Annotation.Items) {
if (o is XmlSchemaAppInfo) {
XmlNode[] nodes = ((XmlSchemaAppInfo)o).Markup;
if (nodes != null && nodes.Length > 0) {
foreach(XmlNode node in nodes) {
if (node is XmlElement) {
XmlElement e = (XmlElement)node;
if (e.Name == "keepNamespaceDeclarations") {
if (e.LastNode is XmlText) {
xmlnsMemberName = (((XmlText)e.LastNode).Value).Trim(null);
}
return true;
}
}
}
}
}
}
return false;
}
void ImportXmlnsDeclarationsMember(XmlSchemaType type, CodeIdentifiers members, CodeIdentifiers membersScope) {
string xmlnsMemberName;
if (!KeepXmlnsDeclarations(type, out xmlnsMemberName))
return;
TypeDesc xmlnsTypeDesc = Scope.GetTypeDesc(typeof(XmlSerializerNamespaces));
StructMapping xmlnsMapping = new StructMapping();
xmlnsMapping.TypeDesc = xmlnsTypeDesc;
xmlnsMapping.TypeName = xmlnsMapping.TypeDesc.Name;
xmlnsMapping.Members = new MemberMapping[0];
xmlnsMapping.IncludeInSchema = false;
xmlnsMapping.ReferencedByTopLevelElement = true;
ElementAccessor xmlns = new ElementAccessor();
xmlns.Mapping = xmlnsMapping;
MemberMapping member = new MemberMapping();
member.Elements = new ElementAccessor[] {xmlns};
member.Name = CodeIdentifier.MakeValid(xmlnsMemberName == null ? "Namespaces" : xmlnsMemberName);
member.Name = membersScope.AddUnique(member.Name, member);
members.Add(member.Name, member);
member.TypeDesc = xmlnsTypeDesc;
member.Xmlns = new XmlnsAccessor();
member.Ignore = true;
}
void ImportAttributeGroupMembers(XmlSchemaAttributeGroup group, string identifier, CodeIdentifiers members, CodeIdentifiers membersScope, string ns) {
for (int i = 0; i < group.Attributes.Count; i++) {
object item = group.Attributes[i];
if (item is XmlSchemaAttributeGroup)
ImportAttributeGroupMembers((XmlSchemaAttributeGroup)item, identifier, members, membersScope, ns);
else if (item is XmlSchemaAttribute)
ImportAttributeMember((XmlSchemaAttribute)item, identifier, members, membersScope, ns);
}
if (group.AnyAttribute != null)
ImportAnyAttributeMember(group.AnyAttribute, members, membersScope);
}
AttributeAccessor ImportSpecialAttribute(XmlQualifiedName name, string identifier) {
PrimitiveMapping mapping = new PrimitiveMapping();
mapping.TypeDesc = Scope.GetTypeDesc(typeof(string));
mapping.TypeName = mapping.TypeDesc.DataType.Name;
AttributeAccessor accessor = new AttributeAccessor();
accessor.Name = name.Name;
accessor.Namespace = XmlReservedNs.NsXml;
accessor.CheckSpecial();
accessor.Mapping = mapping;
return accessor;
}
AttributeAccessor ImportAttribute(XmlSchemaAttribute attribute, string identifier, string ns, XmlSchemaAttribute defaultValueProvider) {
if (attribute.Use == XmlSchemaUse.Prohibited) return null;
if (!attribute.RefName.IsEmpty) {
if (attribute.RefName.Namespace == XmlReservedNs.NsXml)
return ImportSpecialAttribute(attribute.RefName, identifier);
else
return ImportAttribute(FindAttribute(attribute.RefName), identifier, attribute.RefName.Namespace, defaultValueProvider);
}
TypeMapping mapping;
if (attribute.Name.Length == 0) throw new InvalidOperationException(Res.GetString(Res.XmlAttributeHasNoName));
if (identifier.Length == 0)
identifier = CodeIdentifier.MakeValid(attribute.Name);
else
identifier += CodeIdentifier.MakePascal(attribute.Name);
if (!attribute.SchemaTypeName.IsEmpty)
mapping = (TypeMapping)ImportType(attribute.SchemaTypeName, typeof(TypeMapping), null, TypeFlags.CanBeAttributeValue, false);
else if (attribute.SchemaType != null)
mapping = ImportDataType((XmlSchemaSimpleType)attribute.SchemaType, ns, identifier, null, TypeFlags.CanBeAttributeValue, false);
else {
mapping = GetDefaultMapping(TypeFlags.CanBeAttributeValue);
}
// let the extensions to run
if (mapping != null && !mapping.TypeDesc.IsMappedType) {
RunSchemaExtensions(mapping, attribute.SchemaTypeName, attribute.SchemaType, attribute, TypeFlags.CanBeElementValue | TypeFlags.CanBeAttributeValue | TypeFlags.CanBeTextValue);
}
AttributeAccessor accessor = new AttributeAccessor();
accessor.Name = attribute.Name;
accessor.Namespace = ns;
accessor.Form = AttributeForm(ns, attribute);
accessor.CheckSpecial();
accessor.Mapping = mapping;
accessor.IsList = mapping.IsList;
accessor.IsOptional = attribute.Use != XmlSchemaUse.Required;
if (defaultValueProvider.DefaultValue != null) {
accessor.Default = defaultValueProvider.DefaultValue;
}
else if (defaultValueProvider.FixedValue != null) {
accessor.Default = defaultValueProvider.FixedValue;
accessor.IsFixed = true;
}
else if (attribute != defaultValueProvider) {
if (attribute.DefaultValue != null) {
accessor.Default = attribute.DefaultValue;
}
else if (attribute.FixedValue != null) {
accessor.Default = attribute.FixedValue;
accessor.IsFixed = true;
}
}
return accessor;
}
TypeMapping ImportDataType(XmlSchemaSimpleType dataType, string typeNs, string identifier, Type baseType, TypeFlags flags, bool isList) {
if (baseType != null)
return ImportStructDataType(dataType, typeNs, identifier, baseType);
TypeMapping mapping = ImportNonXsdPrimitiveDataType(dataType, typeNs, flags);
if (mapping != null)
return mapping;
if (dataType.Content is XmlSchemaSimpleTypeRestriction) {
XmlSchemaSimpleTypeRestriction restriction = (XmlSchemaSimpleTypeRestriction)dataType.Content;
foreach (object o in restriction.Facets) {
if (o is XmlSchemaEnumerationFacet) {
return ImportEnumeratedDataType(dataType, typeNs, identifier, flags, isList);
}
}
if (restriction.BaseType != null) {
return ImportDataType(restriction.BaseType, typeNs, identifier, null, flags, false);
}
else {
AddReference(restriction.BaseTypeName, TypesInUse, Res.XmlCircularTypeReference);
mapping = ImportDataType(FindDataType(restriction.BaseTypeName, flags), restriction.BaseTypeName.Namespace, identifier, null, flags, false);
if (restriction.BaseTypeName.Namespace != XmlSchema.Namespace)
RemoveReference(restriction.BaseTypeName, TypesInUse);
return mapping;
}
}
else if (dataType.Content is XmlSchemaSimpleTypeList || dataType.Content is XmlSchemaSimpleTypeUnion) {
if (dataType.Content is XmlSchemaSimpleTypeList) {
// check if we have enumeration list
XmlSchemaSimpleTypeList list = (XmlSchemaSimpleTypeList)dataType.Content;
if (list.ItemType != null) {
mapping = ImportDataType(list.ItemType, typeNs, identifier, null, flags, true);
if (mapping != null) {
mapping.TypeName = dataType.Name;
return mapping;
}
}
else if (list.ItemTypeName != null && !list.ItemTypeName.IsEmpty) {
mapping = ImportType(list.ItemTypeName, typeof(TypeMapping), null, TypeFlags.CanBeAttributeValue, true);
if (mapping != null && mapping is PrimitiveMapping) {
((PrimitiveMapping)mapping).IsList = true;
return mapping;
}
}
}
return GetDefaultMapping(flags);
}
return ImportPrimitiveDataType(dataType, flags);
}
TypeMapping ImportEnumeratedDataType(XmlSchemaSimpleType dataType, string typeNs, string identifier, TypeFlags flags, bool isList) {
TypeMapping mapping = (TypeMapping)ImportedMappings[dataType];
if (mapping != null)
return mapping;
XmlSchemaType sourceType = dataType;
while (!sourceType.DerivedFrom.IsEmpty) {
sourceType = FindType(sourceType.DerivedFrom, TypeFlags.CanBeElementValue | TypeFlags.CanBeAttributeValue);
}
if (sourceType is XmlSchemaComplexType) return null;
TypeDesc sourceTypeDesc = Scope.GetTypeDesc((XmlSchemaSimpleType)sourceType);
if (sourceTypeDesc != null && sourceTypeDesc.FullName != typeof(string).FullName)
return ImportPrimitiveDataType(dataType, flags);
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);
if (dataType.Name != null && dataType.Name.Length > 0)
enumMapping.TypeName = identifier;
enumMapping.Namespace = typeNs;
enumMapping.IsFlags = isList;
CodeIdentifiers constants = new CodeIdentifiers();
XmlSchemaSimpleTypeContent content = dataType.Content;
if (content is XmlSchemaSimpleTypeRestriction) {
XmlSchemaSimpleTypeRestriction restriction = (XmlSchemaSimpleTypeRestriction)content;
for (int i = 0; i < restriction.Facets.Count; i++) {
object facet = restriction.Facets[i];
if (!(facet is XmlSchemaEnumerationFacet)) continue;
XmlSchemaEnumerationFacet enumeration = (XmlSchemaEnumerationFacet)facet;
// validate the enumeration value
if (sourceTypeDesc != null && sourceTypeDesc.HasCustomFormatter) {
XmlCustomFormatter.ToDefaultValue(enumeration.Value, sourceTypeDesc.FormatterName);
}
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 = GetDefaultMapping(TypeFlags.CanBeElementValue | TypeFlags.CanBeTextValue | TypeFlags.CanBeAttributeValue);
ImportedMappings.Add(dataType, mapping);
return mapping;
}
ImportedMappings.Add(dataType, enumMapping);
Scope.AddTypeMapping(enumMapping);
return enumMapping;
}
internal class ElementComparer : IComparer {
public int Compare(object o1, object o2) {
ElementAccessor e1 = (ElementAccessor)o1;
ElementAccessor e2 = (ElementAccessor)o2;
return String.Compare(e1.ToString(string.Empty), e2.ToString(string.Empty), StringComparison.Ordinal);
}
}
EnumMapping ImportEnumeratedChoice(ElementAccessor[] choice, string typeNs, string typeName) {
typeName = GenerateUniqueTypeName(Accessor.UnescapeName(typeName), typeNs);
EnumMapping enumMapping = new EnumMapping();
enumMapping.TypeDesc = new TypeDesc(typeName, typeName, TypeKind.Enum, null, 0);
enumMapping.TypeName = typeName;
enumMapping.Namespace = typeNs;
enumMapping.IsFlags = false;
enumMapping.IncludeInSchema = false;
if (GenerateOrder) {
Array.Sort(choice, new ElementComparer());
}
CodeIdentifiers constants = new CodeIdentifiers();
for (int i = 0; i < choice.Length; i++) {
ElementAccessor element = choice[i];
ConstantMapping constant = new ConstantMapping();
string constantName = CodeIdentifier.MakeValid(element.Name);
constant.Name = constants.AddUnique(constantName, constant);
constant.XmlName = element.ToString(typeNs);
constant.Value = i;
}
enumMapping.Constants = (ConstantMapping[])constants.ToArray(typeof(ConstantMapping));
Scope.AddTypeMapping(enumMapping);
return enumMapping;
}
PrimitiveMapping ImportPrimitiveDataType(XmlSchemaSimpleType dataType, TypeFlags flags) {
TypeDesc sourceTypeDesc = GetDataTypeSource(dataType, flags);
PrimitiveMapping mapping = new PrimitiveMapping();
mapping.TypeDesc = sourceTypeDesc;
mapping.TypeName = sourceTypeDesc.DataType.Name;
mapping.Namespace = mapping.TypeDesc.IsXsdType ? XmlSchema.Namespace : UrtTypes.Namespace;
return mapping;
}
PrimitiveMapping ImportNonXsdPrimitiveDataType(XmlSchemaSimpleType dataType, string ns, TypeFlags flags) {
PrimitiveMapping mapping = null;
TypeDesc typeDesc = null;
if (dataType.Name != null && dataType.Name.Length != 0) {
typeDesc = Scope.GetTypeDesc(dataType.Name, ns, flags);
if (typeDesc != null) {
mapping = new PrimitiveMapping();
mapping.TypeDesc = typeDesc;
mapping.TypeName = typeDesc.DataType.Name;
mapping.Namespace = mapping.TypeDesc.IsXsdType ? XmlSchema.Namespace : ns;
}
}
return mapping;
}
XmlSchemaGroup FindGroup(XmlQualifiedName name) {
XmlSchemaGroup group = (XmlSchemaGroup)Schemas.Find(name, typeof(XmlSchemaGroup));
if (group == null)
throw new InvalidOperationException(Res.GetString(Res.XmlMissingGroup, name.Name));
return group;
}
XmlSchemaAttributeGroup FindAttributeGroup(XmlQualifiedName name) {
XmlSchemaAttributeGroup group = (XmlSchemaAttributeGroup)Schemas.Find(name, typeof(XmlSchemaAttributeGroup));
if (group == null)
throw new InvalidOperationException(Res.GetString(Res.XmlMissingAttributeGroup, name.Name));
return group;
}
internal static XmlQualifiedName BaseTypeName(XmlSchemaSimpleType dataType) {
XmlSchemaSimpleTypeContent content = dataType.Content;
if (content is XmlSchemaSimpleTypeRestriction) {
return ((XmlSchemaSimpleTypeRestriction)content).BaseTypeName;
}
else if (content is XmlSchemaSimpleTypeList) {
XmlSchemaSimpleTypeList list = (XmlSchemaSimpleTypeList)content;
if (list.ItemTypeName != null && !list.ItemTypeName.IsEmpty)
return list.ItemTypeName;
if (list.ItemType != null) {
return BaseTypeName(list.ItemType);
}
}
return new XmlQualifiedName("string", XmlSchema.Namespace);
}
TypeDesc GetDataTypeSource(XmlSchemaSimpleType dataType, TypeFlags flags) {
TypeDesc typeDesc = null;
if (dataType.Name != null && dataType.Name.Length != 0) {
typeDesc = Scope.GetTypeDesc(dataType);
if (typeDesc != null) return typeDesc;
}
XmlQualifiedName qname = BaseTypeName(dataType);
AddReference(qname, TypesInUse, Res.XmlCircularTypeReference);
typeDesc = GetDataTypeSource(FindDataType(qname, flags), flags);
if (qname.Namespace != XmlSchema.Namespace)
RemoveReference(qname, TypesInUse);
return typeDesc;
}
XmlSchemaSimpleType FindDataType(XmlQualifiedName name, TypeFlags flags) {
if (name == null || name.IsEmpty) {
return (XmlSchemaSimpleType)Scope.GetTypeDesc(typeof(string)).DataType;
}
TypeDesc typeDesc = Scope.GetTypeDesc(name.Name, name.Namespace, flags);
if (typeDesc != null && typeDesc.DataType is XmlSchemaSimpleType)
return (XmlSchemaSimpleType)typeDesc.DataType;
XmlSchemaSimpleType dataType = (XmlSchemaSimpleType)Schemas.Find(name, typeof(XmlSchemaSimpleType));
if (dataType != null) {
return dataType;
}
if (name.Namespace == XmlSchema.Namespace)
return (XmlSchemaSimpleType)Scope.GetTypeDesc("string", XmlSchema.Namespace, flags).DataType;
else {
if (name.Name == Soap.Array && name.Namespace == Soap.Encoding) {
throw new InvalidOperationException(Res.GetString(Res.XmlInvalidEncoding, name.ToString()));
}
else {
throw new InvalidOperationException(Res.GetString(Res.XmlMissingDataType, name.ToString()));
}
}
}
XmlSchemaType FindType(XmlQualifiedName name, TypeFlags flags) {
if (name == null || name.IsEmpty) {
return Scope.GetTypeDesc(typeof(string)).DataType;
}
object type = Schemas.Find(name, typeof(XmlSchemaComplexType));
if (type != null) {
return (XmlSchemaComplexType)type;
}
return FindDataType(name, flags);
}
XmlSchemaElement FindElement(XmlQualifiedName name) {
XmlSchemaElement element = (XmlSchemaElement)Schemas.Find(name, typeof(XmlSchemaElement));
if (element == null)
throw new InvalidOperationException(Res.GetString(Res.XmlMissingElement, name.ToString()));
return element;
}
XmlSchemaAttribute FindAttribute(XmlQualifiedName name) {
XmlSchemaAttribute attribute = (XmlSchemaAttribute)Schemas.Find(name, typeof(XmlSchemaAttribute));
if (attribute == null)
throw new InvalidOperationException(Res.GetString(Res.XmlMissingAttribute, name.Name));
return attribute;
}
XmlSchemaForm ElementForm(string ns, XmlSchemaElement element) {
if (element.Form == XmlSchemaForm.None) {
XmlSchemaObject parent = element;
while (parent.Parent != null) {
parent = parent.Parent;
}
XmlSchema schema = parent as XmlSchema;
if (schema != null) {
if (ns == null || ns.Length == 0) {
return schema.ElementFormDefault == XmlSchemaForm.None ? XmlSchemaForm.Unqualified : schema.ElementFormDefault;
}
else {
XmlSchemas.Preprocess(schema);
return element.QualifiedName.Namespace == null || element.QualifiedName.Namespace.Length == 0 ? XmlSchemaForm.Unqualified : XmlSchemaForm.Qualified;
}
}
return XmlSchemaForm.Qualified;
}
return element.Form;
}
internal string FindExtendedAnyElement(XmlSchemaAny any, bool mixed, CodeCompileUnit compileUnit, CodeNamespace mainNamespace, out SchemaImporterExtension extension) {
extension = null;
foreach (SchemaImporterExtension ex in Extensions) {
string typeName = ex.ImportAnyElement(any, mixed, Schemas, this, compileUnit, mainNamespace, Options, CodeProvider);
if (typeName != null && typeName.Length > 0) {
extension = ex;
return typeName;
}
}
return null;
}
internal string FindExtendedType(string name, string ns, XmlSchemaObject context, CodeCompileUnit compileUnit, CodeNamespace mainNamespace, out SchemaImporterExtension extension ) {
extension = null;
foreach (SchemaImporterExtension ex in Extensions) {
string typeName = ex.ImportSchemaType(name, ns, context, Schemas, this, compileUnit, mainNamespace, Options, CodeProvider);
if (typeName != null && typeName.Length > 0) {
extension = ex;
return typeName;
}
}
return null;
}
internal string FindExtendedType(XmlSchemaType type, XmlSchemaObject context, CodeCompileUnit compileUnit, CodeNamespace mainNamespace, out SchemaImporterExtension extension) {
extension = null;
foreach (SchemaImporterExtension ex in Extensions) {
string typeName = ex.ImportSchemaType(type, context, Schemas, this, compileUnit, mainNamespace, Options, CodeProvider);
if (typeName != null && typeName.Length > 0) {
extension = ex;
return typeName;
}
}
return null;
}
XmlSchemaForm AttributeForm(string ns, XmlSchemaAttribute attribute) {
if (attribute.Form == XmlSchemaForm.None) {
XmlSchemaObject parent = attribute;
while (parent.Parent != null) {
parent = parent.Parent;
}
XmlSchema schema = parent as XmlSchema;
if (schema != null) {
if (ns == null || ns.Length == 0) {
return schema.AttributeFormDefault == XmlSchemaForm.None ? XmlSchemaForm.Unqualified : schema.AttributeFormDefault;
}
else {
XmlSchemas.Preprocess(schema);
return attribute.QualifiedName.Namespace == null || attribute.QualifiedName.Namespace.Length == 0 ? XmlSchemaForm.Unqualified : XmlSchemaForm.Qualified;
}
}
return XmlSchemaForm.Unqualified;
}
return attribute.Form;
}
}
}
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