internal ResolveResult ResolveAttribute(AXmlAttribute attribute, int offset = -1, CancellationToken cancellationToken = default(CancellationToken))
{
IMember member = null, underlying = null;
IType type = null;
string propertyName = attribute.LocalName;
if (propertyName.Contains(".")) {
string namespaceName = string.IsNullOrEmpty(attribute.Namespace) ? attribute.ParentElement.LookupNamespace("") : attribute.Namespace;
string name = propertyName.Substring(0, propertyName.IndexOf('.'));
propertyName = propertyName.Substring(propertyName.IndexOf('.') + 1);
ITypeReference reference = XamlUnresolvedFile.CreateTypeReference(namespaceName, name);
type = reference.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
member = FindMember(type, propertyName);
if (member == null)
member = FindAttachedMember(type, propertyName, out underlying);
} else {
ITypeReference reference = XamlUnresolvedFile.CreateTypeReference(attribute.ParentElement.Namespace, attribute.ParentElement.LocalName);
type = reference.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
member = FindMember(type, propertyName);
}
if (member == null)
return new UnknownMemberResolveResult(type, propertyName, EmptyList<IType>.Instance);
if (offset > -1 && attribute.ValueSegment.Contains(offset, 1))
return ResolveAttributeValue(member, attribute, cancellationToken);
if (underlying != null)
return new AttachedMemberResolveResult(new TypeResolveResult(underlying.DeclaringType), underlying, member);
else
return new MemberResolveResult(new TypeResolveResult(member.DeclaringType), member);
}
internal ResolveResult ResolveAttribute(AXmlAttribute attribute, int offset = -1, CancellationToken cancellationToken = default(CancellationToken))
{
IMember member = null, underlying = null;
IType type = null;
if (attribute.Namespace == XamlConst.XamlNamespace) {
switch (attribute.LocalName) {
case "Name":
IUnresolvedTypeDefinition typeDefinition = parseInfo.UnresolvedFile.TypeDefinition;
if (typeDefinition != null) {
type = typeDefinition.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
IField field = type.GetFields(f => f.Name == attribute.Value).FirstOrDefault();
if (field != null)
return new MemberResolveResult(null, field);
}
break;
case "Class":
type = compilation.FindType(new FullTypeName(attribute.Value));
return new TypeResolveResult(type);
}
}
if (attribute.ParentElement == null)
return ErrorResolveResult.UnknownError;
string propertyName = attribute.LocalName;
if (propertyName.Contains(".")) {
string namespaceName = string.IsNullOrEmpty(attribute.Namespace) ? attribute.ParentElement.LookupNamespace("") : attribute.Namespace;
string name = propertyName.Substring(0, propertyName.IndexOf('.'));
propertyName = propertyName.Substring(propertyName.IndexOf('.') + 1);
ITypeReference reference = XamlUnresolvedFile.CreateTypeReference(namespaceName, name);
type = reference.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
member = FindMember(type, propertyName);
if (member == null)
member = FindAttachedMember(type, propertyName, out underlying);
} else {
ITypeReference reference = XamlUnresolvedFile.CreateTypeReference(attribute.ParentElement.Namespace, attribute.ParentElement.LocalName);
type = reference.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
member = FindMember(type, propertyName);
}
if (member == null)
return new UnknownMemberResolveResult(type, propertyName, EmptyList<IType>.Instance);
if (offset > -1 && attribute.ValueSegment.Contains(offset, 1))
return ResolveAttributeValue(member, attribute, cancellationToken);
if (underlying != null)
return new AttachedMemberResolveResult(new TypeResolveResult(underlying.DeclaringType), underlying, member);
else
return new MemberResolveResult(new TypeResolveResult(member.DeclaringType), member);
}
ResolveResult ResolveAttributeValue(IMember propertyOrEvent, AXmlAttribute attribute, CancellationToken cancellationToken)
{
IUnresolvedTypeDefinition typeDefinition = parseInfo.UnresolvedFile.TypeDefinition;
if (typeDefinition != null) {
IType type = typeDefinition.Resolve(new SimpleTypeResolveContext(compilation.MainAssembly));
if (propertyOrEvent is IEvent) {
var memberLookup = new MemberLookup(type.GetDefinition(), compilation.MainAssembly);
var rr = memberLookup.Lookup(new ThisResolveResult(type), attribute.Value, EmptyList<IType>.Instance, false);
if (rr is MethodGroupResolveResult) {
Conversion conversion = CSharpConversions.Get(compilation).ImplicitConversion(rr, propertyOrEvent.ReturnType);
IMethod method = conversion.Method;
if (method == null)
method = ((MethodGroupResolveResult)rr).Methods.FirstOrDefault();
if (method != null)
return new MemberResolveResult(null, method);
}
return rr;
}
if (propertyOrEvent.Name == "Name") {
IField field = type.GetFields(f => f.Name == attribute.Value).FirstOrDefault();
if (field != null)
return new MemberResolveResult(null, field);
}
if (propertyOrEvent.ReturnType.Kind == TypeKind.Enum) {
IField field = propertyOrEvent.ReturnType.GetFields(f => f.Name == attribute.Value).FirstOrDefault();
if (field != null)
return new MemberResolveResult(null, field);
}
// TODO might be a markup extension
return new UnknownMemberResolveResult(type, attribute.Value, EmptyList<IType>.Instance);
}
return ErrorResolveResult.UnknownError;
}
public override void VisitAttribute(AXmlAttribute attribute)
{
if (textSource.GetText(attribute.NameSegment) != attribute.Name)
throw new InvalidOperationException();
base.VisitAttribute(attribute);
}
/// <summary> Visit AXmlAttribute </summary>
public virtual void VisitAttribute(AXmlAttribute attribute)
{
}
/// <summary> Visit AXmlAttribute </summary>
public virtual void VisitAttribute(AXmlAttribute attribute)
{
}
