protected override IEnumerable <object> GetValidMembers()
{
var type = Options.EnclosingType;
if (type == null || Options.EnclosingMember != null)
{
yield break;
}
foreach (var t in type.GetBaseTypes())
{
string name;
if (!ProtocolMemberContextHandler.HasProtocolAttribute(t, out name))
{
continue;
}
var protocolType = Options.CurrentState.Compilation.GetTypeByMetadataName(t.ContainingNamespace.GetFullName() + "." + name);
if (protocolType == null)
{
break;
}
foreach (var member in protocolType.GetMembers().OfType <IMethodSymbol>())
{
if (member.ExplicitInterfaceImplementations.Length > 0)
{
continue;
}
if (!cg.IsValidMember(member))
{
continue;
}
if (IsImplemented(type, member))
{
continue;
}
if (member.GetAttributes().Any(a => a.AttributeClass.Name == "ExportAttribute" && ProtocolMemberContextHandler.IsFoundationNamespace(a.AttributeClass.ContainingNamespace)))
{
yield return(member);
}
}
foreach (var member in protocolType.GetMembers().OfType <IPropertySymbol>())
{
if (member.ExplicitInterfaceImplementations.Length > 0)
{
continue;
}
if (!cg.IsValidMember(member))
{
continue;
}
if (IsImplemented(type, member))
{
continue;
}
if (member.GetMethod != null && member.GetMethod.GetAttributes().Any(a => a.AttributeClass.Name == "ExportAttribute" && ProtocolMemberContextHandler.IsFoundationNamespace(a.AttributeClass.ContainingNamespace)) ||
member.SetMethod != null && member.SetMethod.GetAttributes().Any(a => a.AttributeClass.Name == "ExportAttribute" && ProtocolMemberContextHandler.IsFoundationNamespace(a.AttributeClass.ContainingNamespace)))
{
yield return(member);
}
}
}
}
// public static Attribute GenerateExportAttribute (RefactoringContext ctx, IMember member)
// {
// if (member == null)
// return null;
//
// bool useMonoTouchNamespace = false;
// var exportAttribute = member.GetAttribute (new FullTypeName (new TopLevelTypeName ("Foundation", "ExportAttribute")));
// if (exportAttribute == null) {
// useMonoTouchNamespace = true;
// exportAttribute = member.GetAttribute (new FullTypeName (new TopLevelTypeName ("MonoTouch.Foundation", "ExportAttribute")));
// }
//
// if (exportAttribute == null || exportAttribute.PositionalArguments.Count == 0)
// return null;
//
// var astType = useMonoTouchNamespace
// ? CreateMonoTouchExportAttributeAst (ctx)
// : CreateUnifiedExportAttributeAst (ctx);
//
// var attr = new Attribute {
// Type = astType,
// };
//
// attr.Arguments.Add (new PrimitiveExpression (exportAttribute.PositionalArguments [0].ConstantValue));
// return attr;
// }
//
// static AstType CreateUnifiedExportAttributeAst (RefactoringContext ctx)
// {
// var astType = ctx.CreateShortType ("Foundation", "ExportAttribute");
// if (astType is SimpleType) {
// astType = new SimpleType ("Export");
// } else {
// astType = new MemberType (new SimpleType ("Foundation"), "Export");
// }
// return astType;
// }
//
// static AstType CreateMonoTouchExportAttributeAst (RefactoringContext ctx)
// {
// var astType = ctx.CreateShortType ("MonoTouch.Foundation", "ExportAttribute");
// if (astType is SimpleType) {
// astType = new SimpleType ("Export");
// } else {
// astType = new MemberType (new MemberType (new SimpleType ("MonoTouch"), "Foundation"), "Export");
// }
// return astType;
// }
//
// static IMember GetProtocolMember (RefactoringContext ctx, IType protocolType, IMember member)
// {
// foreach (var m in protocolType.GetMembers (m => m.SymbolKind == member.SymbolKind && m.Name == member.Name)) {
// if (!SignatureComparer.Ordinal.Equals (m, member))
// return null;
// var prop = m as IProperty;
// if (prop != null) {
// if (prop.CanGet && GenerateExportAttribute (ctx, prop.Getter) != null ||
// prop.CanSet && GenerateExportAttribute (ctx, prop.Setter) != null)
// return m;
// } else {
// if (GenerateExportAttribute (ctx, m) != null)
// return m;
// }
// }
// return null;
// }
//
static string GetProtocol(ISymbol member)
{
var attr = member.GetAttributes().FirstOrDefault(a => a.AttributeClass.Name == "ExportAttribute" && ProtocolMemberContextHandler.IsFoundationNamespace(a.AttributeClass.ContainingNamespace));
if (attr == null || attr.ConstructorArguments.Length == 0)
{
return(null);
}
return(attr.ConstructorArguments.First().Value.ToString());
}
