public static bool IsAnnotatedPropertyGetter(Method method)
{
bool isAnnotatedPropertyGetter = false;
if (IntrospectionUtility.IsPropertyGetter(method))
{
isAnnotatedPropertyGetter = FragmentUtility.ContainsFragment(method.DeclaringMember.Attributes);
}
return(isAnnotatedPropertyGetter);
}
public static Fragment GetMemberBindingFragmentType(MemberBinding memberBinding)
{
var fragmentType = Fragment.CreateEmpty();
if (memberBinding.BoundMember is Field)
{
Field field = (Field)memberBinding.BoundMember;
fragmentType = FragmentUtility.GetFragmentType(field.Attributes);
}
return(fragmentType);
}
public static Fragment[] GetAnnotatedParameterFragmentTypes(Method method)
{
var buffer = new List <Fragment>();
if (!IsAnnotatedPropertySetter(method))
{
buffer.AddRange(method.Parameters.Select(parameter => FragmentUtility.GetFragmentType(parameter.Attributes)));
}
else
{
buffer.Add(FragmentUtility.GetFragmentType(method.DeclaringMember.Attributes));
}
return(buffer.ToArray());
}
public static Fragment InferReturnFragmentType(Method method)
{
Fragment fragmentType;
AttributeNodeCollection definingAttributes = GetDefiningAttributes(method);
if (definingAttributes != null)
{
fragmentType = FragmentUtility.GetFragmentType(definingAttributes);
}
else
{
fragmentType = Fragment.CreateEmpty();
}
return(fragmentType);
}
private static AttributeNodeCollection GetDefiningAttributes(Method method)
{
AttributeNodeCollection definingAttributes;
Method[] interfaceDeclarations = IntrospectionUtility.InterfaceDeclarations(method);
if (interfaceDeclarations.Any())
{
definingAttributes = interfaceDeclarations.First().ReturnAttributes;
}
else if (FragmentUtility.IsAnnotatedPropertyGetter(method))
{
definingAttributes = method.DeclaringMember.Attributes;
}
else
{
definingAttributes = method.ReturnAttributes;
}
return(definingAttributes);
}